Merge branch 'master' of github.com:sirferl/lemur

still changes
This commit is contained in:
sirferl
2020-11-12 14:10:02 +01:00
88 changed files with 3465 additions and 1136 deletions

View File

@ -20,6 +20,15 @@ class NotificationPlugin(Plugin):
def send(self, notification_type, message, targets, options, **kwargs):
raise NotImplementedError
def filter_recipients(self, options, excluded_recipients):
"""
Given a set of options (which should include configured recipient info), filters out recipients that
we do NOT want to notify.
For any notification types where recipients can't be dynamically modified, this returns an empty list.
"""
return []
class ExpirationNotificationPlugin(NotificationPlugin):
"""
@ -33,7 +42,7 @@ class ExpirationNotificationPlugin(NotificationPlugin):
"name": "interval",
"type": "int",
"required": True,
"validation": "^\d+$",
"validation": r"^\d+$",
"helpMessage": "Number of days to be alert before expiration.",
},
{
@ -50,5 +59,5 @@ class ExpirationNotificationPlugin(NotificationPlugin):
def options(self):
return self.default_options + self.additional_options
def send(self, notification_type, message, targets, options, **kwargs):
def send(self, notification_type, message, excluded_targets, options, **kwargs):
raise NotImplementedError

View File

@ -0,0 +1,521 @@
"""
.. module: lemur.plugins.lemur_acme.plugin
:platform: Unix
:synopsis: This module contains handlers for certain acme related tasks. It needed to be refactored to avoid circular imports
:copyright: (c) 2018 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
Snippets from https://raw.githubusercontent.com/alex/letsencrypt-aws/master/letsencrypt-aws.py
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
.. moduleauthor:: Mikhail Khodorovskiy <mikhail.khodorovskiy@jivesoftware.com>
.. moduleauthor:: Curtis Castrapel <ccastrapel@netflix.com>
.. moduleauthor:: Mathias Petermann <mathias.petermann@projektfokus.ch>
"""
import datetime
import json
import time
import OpenSSL.crypto
import josepy as jose
import dns.resolver
from acme import challenges, errors, messages
from acme.client import BackwardsCompatibleClientV2, ClientNetwork
from acme.errors import TimeoutError
from acme.messages import Error as AcmeError
from flask import current_app
from lemur.common.utils import generate_private_key
from lemur.dns_providers import service as dns_provider_service
from lemur.exceptions import InvalidAuthority, UnknownProvider, InvalidConfiguration
from lemur.extensions import metrics, sentry
from lemur.plugins.lemur_acme import cloudflare, dyn, route53, ultradns, powerdns
from lemur.authorities import service as authorities_service
from retrying import retry
class AuthorizationRecord(object):
def __init__(self, domain, target_domain, authz, dns_challenge, change_id):
self.domain = domain
self.target_domain = target_domain
self.authz = authz
self.dns_challenge = dns_challenge
self.change_id = change_id
class AcmeHandler(object):
def reuse_account(self, authority):
if not authority.options:
raise InvalidAuthority("Invalid authority. Options not set")
existing_key = False
existing_regr = False
for option in json.loads(authority.options):
if option["name"] == "acme_private_key" and option["value"]:
existing_key = True
if option["name"] == "acme_regr" and option["value"]:
existing_regr = True
if not existing_key and current_app.config.get("ACME_PRIVATE_KEY"):
existing_key = True
if not existing_regr and current_app.config.get("ACME_REGR"):
existing_regr = True
if existing_key and existing_regr:
return True
else:
return False
def strip_wildcard(self, host):
"""Removes the leading *. and returns Host and whether it was removed or not (True/False)"""
prefix = "*."
if host.startswith(prefix):
return host[len(prefix):], True
return host, False
def maybe_add_extension(self, host, dns_provider_options):
if dns_provider_options and dns_provider_options.get(
"acme_challenge_extension"
):
host = host + dns_provider_options.get("acme_challenge_extension")
return host
def request_certificate(self, acme_client, authorizations, order):
for authorization in authorizations:
for authz in authorization.authz:
authorization_resource, _ = acme_client.poll(authz)
deadline = datetime.datetime.now() + datetime.timedelta(seconds=360)
try:
orderr = acme_client.poll_and_finalize(order, deadline)
except (AcmeError, TimeoutError):
sentry.captureException(extra={"order_url": str(order.uri)})
metrics.send("request_certificate_error", "counter", 1, metric_tags={"uri": order.uri})
current_app.logger.error(
f"Unable to resolve Acme order: {order.uri}", exc_info=True
)
raise
except errors.ValidationError:
if order.fullchain_pem:
orderr = order
else:
raise
metrics.send("request_certificate_success", "counter", 1, metric_tags={"uri": order.uri})
current_app.logger.info(
f"Successfully resolved Acme order: {order.uri}", exc_info=True
)
pem_certificate, pem_certificate_chain = self.extract_cert_and_chain(orderr.fullchain_pem)
current_app.logger.debug(
"{0} {1}".format(type(pem_certificate), type(pem_certificate_chain))
)
return pem_certificate, pem_certificate_chain
def extract_cert_and_chain(self, fullchain_pem):
pem_certificate = OpenSSL.crypto.dump_certificate(
OpenSSL.crypto.FILETYPE_PEM,
OpenSSL.crypto.load_certificate(
OpenSSL.crypto.FILETYPE_PEM, fullchain_pem
),
).decode()
if current_app.config.get("IDENTRUST_CROSS_SIGNED_LE_ICA", False) \
and datetime.datetime.now() < datetime.datetime.strptime(
current_app.config.get("IDENTRUST_CROSS_SIGNED_LE_ICA_EXPIRATION_DATE", "17/03/21"), '%d/%m/%y'):
pem_certificate_chain = current_app.config.get("IDENTRUST_CROSS_SIGNED_LE_ICA")
else:
pem_certificate_chain = fullchain_pem[len(pem_certificate):].lstrip()
return pem_certificate, pem_certificate_chain
@retry(stop_max_attempt_number=5, wait_fixed=5000)
def setup_acme_client(self, authority):
if not authority.options:
raise InvalidAuthority("Invalid authority. Options not set")
options = {}
for option in json.loads(authority.options):
options[option["name"]] = option.get("value")
email = options.get("email", current_app.config.get("ACME_EMAIL"))
tel = options.get("telephone", current_app.config.get("ACME_TEL"))
directory_url = options.get(
"acme_url", current_app.config.get("ACME_DIRECTORY_URL")
)
existing_key = options.get(
"acme_private_key", current_app.config.get("ACME_PRIVATE_KEY")
)
existing_regr = options.get("acme_regr", current_app.config.get("ACME_REGR"))
if existing_key and existing_regr:
current_app.logger.debug("Reusing existing ACME account")
# Reuse the same account for each certificate issuance
key = jose.JWK.json_loads(existing_key)
regr = messages.RegistrationResource.json_loads(existing_regr)
current_app.logger.debug(
"Connecting with directory at {0}".format(directory_url)
)
net = ClientNetwork(key, account=regr)
client = BackwardsCompatibleClientV2(net, key, directory_url)
return client, {}
else:
# Create an account for each certificate issuance
key = jose.JWKRSA(key=generate_private_key("RSA2048"))
current_app.logger.debug("Creating a new ACME account")
current_app.logger.debug(
"Connecting with directory at {0}".format(directory_url)
)
net = ClientNetwork(key, account=None, timeout=3600)
client = BackwardsCompatibleClientV2(net, key, directory_url)
registration = client.new_account_and_tos(
messages.NewRegistration.from_data(email=email)
)
# if store_account is checked, add the private_key and registration resources to the options
if options['store_account']:
new_options = json.loads(authority.options)
# the key returned by fields_to_partial_json is missing the key type, so we add it manually
key_dict = key.fields_to_partial_json()
key_dict["kty"] = "RSA"
acme_private_key = {
"name": "acme_private_key",
"value": json.dumps(key_dict)
}
new_options.append(acme_private_key)
acme_regr = {
"name": "acme_regr",
"value": json.dumps({"body": {}, "uri": registration.uri})
}
new_options.append(acme_regr)
authorities_service.update_options(authority.id, options=json.dumps(new_options))
current_app.logger.debug("Connected: {0}".format(registration.uri))
return client, registration
def get_domains(self, options):
"""
Fetches all domains currently requested
:param options:
:return:
"""
current_app.logger.debug("Fetching domains")
domains = [options["common_name"]]
if options.get("extensions"):
for dns_name in options["extensions"]["sub_alt_names"]["names"]:
if dns_name.value not in domains:
domains.append(dns_name.value)
current_app.logger.debug("Got these domains: {0}".format(domains))
return domains
def revoke_certificate(self, certificate):
if not self.reuse_account(certificate.authority):
raise InvalidConfiguration("There is no ACME account saved, unable to revoke the certificate.")
acme_client, _ = self.acme.setup_acme_client(certificate.authority)
fullchain_com = jose.ComparableX509(
OpenSSL.crypto.load_certificate(
OpenSSL.crypto.FILETYPE_PEM, certificate.body))
try:
acme_client.revoke(fullchain_com, 0) # revocation reason = 0
except (errors.ConflictError, errors.ClientError, errors.Error) as e:
# Certificate already revoked.
current_app.logger.error("Certificate revocation failed with message: " + e.detail)
metrics.send("acme_revoke_certificate_failure", "counter", 1)
return False
current_app.logger.warning("Certificate succesfully revoked: " + certificate.name)
metrics.send("acme_revoke_certificate_success", "counter", 1)
return True
class AcmeDnsHandler(AcmeHandler):
def __init__(self):
self.dns_providers_for_domain = {}
try:
self.all_dns_providers = dns_provider_service.get_all_dns_providers()
except Exception as e:
metrics.send("AcmeHandler_init_error", "counter", 1)
sentry.captureException()
current_app.logger.error(f"Unable to fetch DNS Providers: {e}")
self.all_dns_providers = []
def get_all_zones(self, dns_provider):
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
return dns_provider_plugin.get_zones(account_number=account_number)
def get_dns_challenges(self, host, authorizations):
"""Get dns challenges for provided domain"""
domain_to_validate, is_wildcard = self.strip_wildcard(host)
dns_challenges = []
for authz in authorizations:
if not authz.body.identifier.value.lower() == domain_to_validate.lower():
continue
if is_wildcard and not authz.body.wildcard:
continue
if not is_wildcard and authz.body.wildcard:
continue
for combo in authz.body.challenges:
if isinstance(combo.chall, challenges.DNS01):
dns_challenges.append(combo)
return dns_challenges
def get_dns_provider(self, type):
provider_types = {
"cloudflare": cloudflare,
"dyn": dyn,
"route53": route53,
"ultradns": ultradns,
"powerdns": powerdns
}
provider = provider_types.get(type)
if not provider:
raise UnknownProvider("No such DNS provider: {}".format(type))
return provider
def start_dns_challenge(
self,
acme_client,
account_number,
domain,
target_domain,
dns_provider,
order,
dns_provider_options,
):
current_app.logger.debug(f"Starting DNS challenge for {domain} using target domain {target_domain}.")
change_ids = []
dns_challenges = self.get_dns_challenges(domain, order.authorizations)
host_to_validate, _ = self.strip_wildcard(target_domain)
host_to_validate = self.maybe_add_extension(host_to_validate, dns_provider_options)
if not dns_challenges:
sentry.captureException()
metrics.send("start_dns_challenge_error_no_dns_challenges", "counter", 1)
raise Exception("Unable to determine DNS challenges from authorizations")
for dns_challenge in dns_challenges:
# Only prepend '_acme-challenge' if not using CNAME redirection
if domain == target_domain:
host_to_validate = dns_challenge.validation_domain_name(host_to_validate)
change_id = dns_provider.create_txt_record(
host_to_validate,
dns_challenge.validation(acme_client.client.net.key),
account_number,
)
change_ids.append(change_id)
return AuthorizationRecord(
domain, target_domain, order.authorizations, dns_challenges, change_ids
)
def complete_dns_challenge(self, acme_client, authz_record):
current_app.logger.debug(
"Finalizing DNS challenge for {0}".format(
authz_record.authz[0].body.identifier.value
)
)
dns_providers = self.dns_providers_for_domain.get(authz_record.target_domain)
if not dns_providers:
metrics.send("complete_dns_challenge_error_no_dnsproviders", "counter", 1)
raise Exception(
"No DNS providers found for domain: {}".format(authz_record.target_domain)
)
for dns_provider in dns_providers:
# Grab account number (For Route53)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
for change_id in authz_record.change_id:
try:
dns_provider_plugin.wait_for_dns_change(
change_id, account_number=account_number
)
except Exception:
metrics.send("complete_dns_challenge_error", "counter", 1)
sentry.captureException()
current_app.logger.debug(
f"Unable to resolve DNS challenge for change_id: {change_id}, account_id: "
f"{account_number}",
exc_info=True,
)
raise
for dns_challenge in authz_record.dns_challenge:
response = dns_challenge.response(acme_client.client.net.key)
verified = response.simple_verify(
dns_challenge.chall,
authz_record.target_domain,
acme_client.client.net.key.public_key(),
)
if not verified:
metrics.send("complete_dns_challenge_verification_error", "counter", 1)
raise ValueError("Failed verification")
time.sleep(5)
res = acme_client.answer_challenge(dns_challenge, response)
current_app.logger.debug(f"answer_challenge response: {res}")
def get_authorizations(self, acme_client, order, order_info):
authorizations = []
for domain in order_info.domains:
# If CNAME exists, set host to the target address
target_domain = domain
if current_app.config.get("ACME_ENABLE_DELEGATED_CNAME", False):
cname_result, _ = self.strip_wildcard(domain)
cname_result = challenges.DNS01().validation_domain_name(cname_result)
cname_result = self.get_cname(cname_result)
if cname_result:
target_domain = cname_result
self.autodetect_dns_providers(target_domain)
if not self.dns_providers_for_domain.get(target_domain):
metrics.send(
"get_authorizations_no_dns_provider_for_domain", "counter", 1
)
raise Exception("No DNS providers found for domain: {}".format(target_domain))
for dns_provider in self.dns_providers_for_domain[target_domain]:
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
authz_record = self.start_dns_challenge(
acme_client,
account_number,
domain,
target_domain,
dns_provider_plugin,
order,
dns_provider.options,
)
authorizations.append(authz_record)
return authorizations
def autodetect_dns_providers(self, domain):
"""
Get DNS providers associated with a domain when it has not been provided for certificate creation.
:param domain:
:return: dns_providers: List of DNS providers that have the correct zone.
"""
self.dns_providers_for_domain[domain] = []
match_length = 0
for dns_provider in self.all_dns_providers:
if not dns_provider.domains:
continue
for name in dns_provider.domains:
if name == domain or domain.endswith("." + name):
if len(name) > match_length:
self.dns_providers_for_domain[domain] = [dns_provider]
match_length = len(name)
elif len(name) == match_length:
self.dns_providers_for_domain[domain].append(dns_provider)
return self.dns_providers_for_domain
def finalize_authorizations(self, acme_client, authorizations):
for authz_record in authorizations:
self.complete_dns_challenge(acme_client, authz_record)
for authz_record in authorizations:
dns_challenges = authz_record.dns_challenge
for dns_challenge in dns_challenges:
dns_providers = self.dns_providers_for_domain.get(authz_record.target_domain)
for dns_provider in dns_providers:
# Grab account number (For Route53)
dns_provider_plugin = self.get_dns_provider(
dns_provider.provider_type
)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
host_to_validate, _ = self.strip_wildcard(authz_record.target_domain)
host_to_validate = self.maybe_add_extension(host_to_validate, dns_provider_options)
if authz_record.domain == authz_record.target_domain:
host_to_validate = challenges.DNS01().validation_domain_name(host_to_validate)
dns_provider_plugin.delete_txt_record(
authz_record.change_id,
account_number,
host_to_validate,
dns_challenge.validation(acme_client.client.net.key),
)
return authorizations
def cleanup_dns_challenges(self, acme_client, authorizations):
"""
Best effort attempt to delete DNS challenges that may not have been deleted previously. This is usually called
on an exception
:param acme_client:
:param account_number:
:param dns_provider:
:param authorizations:
:param dns_provider_options:
:return:
"""
for authz_record in authorizations:
dns_providers = self.dns_providers_for_domain.get(authz_record.target_domain)
for dns_provider in dns_providers:
# Grab account number (For Route53)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
dns_challenges = authz_record.dns_challenge
host_to_validate, _ = self.strip_wildcard(authz_record.target_domain)
host_to_validate = self.maybe_add_extension(
host_to_validate, dns_provider_options
)
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
for dns_challenge in dns_challenges:
if authz_record.domain == authz_record.target_domain:
host_to_validate = dns_challenge.validation_domain_name(host_to_validate)
try:
dns_provider_plugin.delete_txt_record(
authz_record.change_id,
account_number,
host_to_validate,
dns_challenge.validation(acme_client.client.net.key),
)
except Exception as e:
# If this fails, it's most likely because the record doesn't exist (It was already cleaned up)
# or we're not authorized to modify it.
metrics.send("cleanup_dns_challenges_error", "counter", 1)
sentry.captureException()
pass
def get_cname(self, domain):
"""
:param domain: Domain name to look up a CNAME for.
:return: First CNAME target or False if no CNAME record exists.
"""
try:
result = dns.resolver.query(domain, 'CNAME')
if len(result) > 0:
return str(result[0].target).rstrip('.')
except dns.exception.DNSException:
return False

View File

@ -0,0 +1,260 @@
"""
.. module: lemur.plugins.lemur_acme.plugin
:platform: Unix
:synopsis: This module contains the different challenge types for ACME implementations
:copyright: (c) 2018 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Mathias Petermann <mathias.petermann@projektfokus.ch>
"""
import datetime
import json
from acme import challenges
from acme.messages import errors, STATUS_VALID, ERROR_CODES
from flask import current_app
from lemur.authorizations import service as authorization_service
from lemur.exceptions import LemurException, InvalidConfiguration
from lemur.plugins.base import plugins
from lemur.destinations import service as destination_service
from lemur.plugins.lemur_acme.acme_handlers import AcmeHandler, AcmeDnsHandler
class AcmeChallengeMissmatchError(LemurException):
pass
class AcmeChallenge(object):
"""
This is the base class, all ACME challenges will need to extend, allowing for future extendability
"""
def create_certificate(self, csr, issuer_options):
"""
Create the new certificate, using the provided CSR and issuer_options.
Right now this is basically a copy of the create_certificate methods in the AcmeHandlers, but should be cleaned
and tried to make use of the deploy and cleanup methods
:param csr:
:param issuer_options:
:return:
"""
pass
def deploy(self, challenge, acme_client, validation_target):
"""
In here the challenge validation is fetched and deployed somewhere that it can be validated by the provider
:param self:
:param challenge: the challenge object, must match for the challenge implementation
:param acme_client: an already bootstrapped acme_client, to avoid passing all issuer_options and so on
:param validation_target: an identifier for the validation target, e.g. the name of a DNS provider
"""
raise NotImplementedError
def cleanup(self, challenge, acme_client, validation_target):
"""
Ideally the challenge should be cleaned up, after the validation is done
:param challenge: Needed to identify the challenge to be removed
:param acme_client: an already bootstrapped acme_client, to avoid passing all issuer_options and so on
:param validation_target: Needed to remove the validation
"""
raise NotImplementedError
class AcmeHttpChallenge(AcmeChallenge):
challengeType = challenges.HTTP01
def create_certificate(self, csr, issuer_options):
"""
Creates an ACME certificate using the HTTP-01 challenge.
:param csr:
:param issuer_options:
:return: :raise Exception:
"""
self.acme = AcmeHandler()
authority = issuer_options.get("authority")
acme_client, registration = self.acme.setup_acme_client(authority)
orderr = acme_client.new_order(csr)
chall = []
deployed_challenges = []
all_pre_validated = True
for authz in orderr.authorizations:
# Choosing challenge.
# check if authorizations is already in a valid state
if authz.body.status != STATUS_VALID:
all_pre_validated = False
# authz.body.challenges is a set of ChallengeBody objects.
for i in authz.body.challenges:
# Find the supported challenge.
if isinstance(i.chall, challenges.HTTP01):
chall.append(i)
else:
current_app.logger.info("{} already validated, skipping".format(authz.body.identifier.value))
if len(chall) == 0 and not all_pre_validated:
raise Exception('HTTP-01 challenge was not offered by the CA server at {}'.format(orderr.uri))
elif not all_pre_validated:
validation_target = None
for option in json.loads(issuer_options["authority"].options):
if option["name"] == "tokenDestination":
validation_target = option["value"]
if validation_target is None:
raise Exception('No token_destination configured for this authority. Cant complete HTTP-01 challenge')
for challenge in chall:
try:
response = self.deploy(challenge, acme_client, validation_target)
deployed_challenges.append(challenge.chall.path)
acme_client.answer_challenge(challenge, response)
except Exception as e:
current_app.logger.error(e)
raise Exception('Failure while trying to deploy token to configure destination. See logs for more information')
current_app.logger.info("Uploaded HTTP-01 challenge tokens, trying to poll and finalize the order")
try:
finalized_orderr = acme_client.poll_and_finalize(orderr,
datetime.datetime.now() + datetime.timedelta(seconds=90))
except errors.ValidationError as validationError:
for authz in validationError.failed_authzrs:
for chall in authz.body.challenges:
if chall.error:
current_app.logger.error(
"ValidationError occured of type {}, with message {}".format(chall.error.typ,
ERROR_CODES[chall.error.code]))
raise Exception('Validation error occured, can\'t complete challenges. See logs for more information.')
pem_certificate, pem_certificate_chain = self.acme.extract_cert_and_chain(finalized_orderr.fullchain_pem)
if len(deployed_challenges) != 0:
for token_path in deployed_challenges:
self.cleanup(token_path, validation_target)
# validation is a random string, we use it as external id, to make it possible to implement revoke_certificate
return pem_certificate, pem_certificate_chain, None
def deploy(self, challenge, acme_client, validation_target):
if not isinstance(challenge.chall, challenges.HTTP01):
raise AcmeChallengeMissmatchError(
'The provided challenge is not of type HTTP01, but instead of type {}'.format(
challenge.__class__.__name__))
destination = destination_service.get(validation_target)
if destination is None:
raise Exception(
'Couldn\'t find the destination with name {}. Cant complete HTTP01 challenge'.format(validation_target))
destination_plugin = plugins.get(destination.plugin_name)
response, validation = challenge.response_and_validation(acme_client.net.key)
destination_plugin.upload_acme_token(challenge.chall.path, validation, destination.options)
current_app.logger.info("Uploaded HTTP-01 challenge token.")
return response
def cleanup(self, token_path, validation_target):
destination = destination_service.get(validation_target)
if destination is None:
current_app.logger.info(
'Couldn\'t find the destination with name {}, won\'t cleanup the challenge'.format(validation_target))
destination_plugin = plugins.get(destination.plugin_name)
destination_plugin.delete_acme_token(token_path, destination.options)
current_app.logger.info("Cleaned up HTTP-01 challenge token.")
class AcmeDnsChallenge(AcmeChallenge):
challengeType = challenges.DNS01
def create_certificate(self, csr, issuer_options):
"""
Creates an ACME certificate.
:param csr:
:param issuer_options:
:return: :raise Exception:
"""
self.acme = AcmeDnsHandler()
authority = issuer_options.get("authority")
create_immediately = issuer_options.get("create_immediately", False)
acme_client, registration = self.acme.setup_acme_client(authority)
dns_provider = issuer_options.get("dns_provider", {})
if dns_provider:
dns_provider_options = dns_provider.options
credentials = json.loads(dns_provider.credentials)
current_app.logger.debug(
"Using DNS provider: {0}".format(dns_provider.provider_type)
)
dns_provider_plugin = __import__(
dns_provider.provider_type, globals(), locals(), [], 1
)
account_number = credentials.get("account_id")
provider_type = dns_provider.provider_type
if provider_type == "route53" and not account_number:
error = "Route53 DNS Provider {} does not have an account number configured.".format(
dns_provider.name
)
current_app.logger.error(error)
raise InvalidConfiguration(error)
else:
dns_provider = {}
dns_provider_options = None
account_number = None
provider_type = None
domains = self.acme.get_domains(issuer_options)
if not create_immediately:
# Create pending authorizations that we'll need to do the creation
dns_authorization = authorization_service.create(
account_number, domains, provider_type
)
# Return id of the DNS Authorization
return None, None, dns_authorization.id
authorizations = self.acme.get_authorizations(
acme_client,
account_number,
domains,
dns_provider_plugin,
dns_provider_options,
)
self.acme.finalize_authorizations(
acme_client,
account_number,
dns_provider_plugin,
authorizations,
dns_provider_options,
)
pem_certificate, pem_certificate_chain = self.acme.request_certificate(
acme_client, authorizations, csr
)
# TODO add external ID (if possible)
return pem_certificate, pem_certificate_chain, None
def deploy(self, challenge, acme_client, validation_target):
pass
def cleanup(self, authorizations, acme_client, validation_target):
"""
Best effort attempt to delete DNS challenges that may not have been deleted previously. This is usually called
on an exception
:param authorizations: all the authorizations to be cleaned up
:param acme_client: an already bootstrapped acme_client, to avoid passing all issuer_options and so on
:param validation_target: Unused right now
:return:
"""
acme = AcmeDnsHandler()
acme.cleanup_dns_challenges(acme_client, authorizations)

View File

@ -11,408 +11,27 @@
.. moduleauthor:: Mikhail Khodorovskiy <mikhail.khodorovskiy@jivesoftware.com>
.. moduleauthor:: Curtis Castrapel <ccastrapel@netflix.com>
"""
import datetime
import json
import time
import OpenSSL.crypto
import josepy as jose
from acme import challenges, errors, messages
from acme.client import BackwardsCompatibleClientV2, ClientNetwork
from acme.errors import PollError, TimeoutError, WildcardUnsupportedError
from acme.errors import PollError, WildcardUnsupportedError
from acme.messages import Error as AcmeError
from botocore.exceptions import ClientError
from flask import current_app
from lemur.authorizations import service as authorization_service
from lemur.common.utils import generate_private_key
from lemur.dns_providers import service as dns_provider_service
from lemur.exceptions import InvalidAuthority, InvalidConfiguration, UnknownProvider
from lemur.exceptions import InvalidConfiguration
from lemur.extensions import metrics, sentry
from lemur.plugins import lemur_acme as acme
from lemur.plugins.bases import IssuerPlugin
from lemur.plugins.lemur_acme import cloudflare, dyn, route53, ultradns, powerdns
from retrying import retry
class AuthorizationRecord(object):
def __init__(self, host, authz, dns_challenge, change_id):
self.host = host
self.authz = authz
self.dns_challenge = dns_challenge
self.change_id = change_id
class AcmeHandler(object):
def __init__(self):
self.dns_providers_for_domain = {}
try:
self.all_dns_providers = dns_provider_service.get_all_dns_providers()
except Exception as e:
metrics.send("AcmeHandler_init_error", "counter", 1)
sentry.captureException()
current_app.logger.error(f"Unable to fetch DNS Providers: {e}")
self.all_dns_providers = []
def get_dns_challenges(self, host, authorizations):
"""Get dns challenges for provided domain"""
domain_to_validate, is_wildcard = self.strip_wildcard(host)
dns_challenges = []
for authz in authorizations:
if not authz.body.identifier.value.lower() == domain_to_validate.lower():
continue
if is_wildcard and not authz.body.wildcard:
continue
if not is_wildcard and authz.body.wildcard:
continue
for combo in authz.body.challenges:
if isinstance(combo.chall, challenges.DNS01):
dns_challenges.append(combo)
return dns_challenges
def strip_wildcard(self, host):
"""Removes the leading *. and returns Host and whether it was removed or not (True/False)"""
prefix = "*."
if host.startswith(prefix):
return host[len(prefix):], True
return host, False
def maybe_add_extension(self, host, dns_provider_options):
if dns_provider_options and dns_provider_options.get(
"acme_challenge_extension"
):
host = host + dns_provider_options.get("acme_challenge_extension")
return host
def start_dns_challenge(
self,
acme_client,
account_number,
host,
dns_provider,
order,
dns_provider_options,
):
current_app.logger.debug("Starting DNS challenge for {0}".format(host))
change_ids = []
dns_challenges = self.get_dns_challenges(host, order.authorizations)
host_to_validate, _ = self.strip_wildcard(host)
host_to_validate = self.maybe_add_extension(
host_to_validate, dns_provider_options
)
if not dns_challenges:
sentry.captureException()
metrics.send("start_dns_challenge_error_no_dns_challenges", "counter", 1)
raise Exception("Unable to determine DNS challenges from authorizations")
for dns_challenge in dns_challenges:
change_id = dns_provider.create_txt_record(
dns_challenge.validation_domain_name(host_to_validate),
dns_challenge.validation(acme_client.client.net.key),
account_number,
)
change_ids.append(change_id)
return AuthorizationRecord(
host, order.authorizations, dns_challenges, change_ids
)
def complete_dns_challenge(self, acme_client, authz_record):
current_app.logger.debug(
"Finalizing DNS challenge for {0}".format(
authz_record.authz[0].body.identifier.value
)
)
dns_providers = self.dns_providers_for_domain.get(authz_record.host)
if not dns_providers:
metrics.send("complete_dns_challenge_error_no_dnsproviders", "counter", 1)
raise Exception(
"No DNS providers found for domain: {}".format(authz_record.host)
)
for dns_provider in dns_providers:
# Grab account number (For Route53)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
for change_id in authz_record.change_id:
try:
dns_provider_plugin.wait_for_dns_change(
change_id, account_number=account_number
)
except Exception:
metrics.send("complete_dns_challenge_error", "counter", 1)
sentry.captureException()
current_app.logger.debug(
f"Unable to resolve DNS challenge for change_id: {change_id}, account_id: "
f"{account_number}",
exc_info=True,
)
raise
for dns_challenge in authz_record.dns_challenge:
response = dns_challenge.response(acme_client.client.net.key)
verified = response.simple_verify(
dns_challenge.chall,
authz_record.host,
acme_client.client.net.key.public_key(),
)
if not verified:
metrics.send("complete_dns_challenge_verification_error", "counter", 1)
raise ValueError("Failed verification")
time.sleep(5)
res = acme_client.answer_challenge(dns_challenge, response)
current_app.logger.debug(f"answer_challenge response: {res}")
def request_certificate(self, acme_client, authorizations, order):
for authorization in authorizations:
for authz in authorization.authz:
authorization_resource, _ = acme_client.poll(authz)
deadline = datetime.datetime.now() + datetime.timedelta(seconds=360)
try:
orderr = acme_client.poll_and_finalize(order, deadline)
except (AcmeError, TimeoutError):
sentry.captureException(extra={"order_url": str(order.uri)})
metrics.send("request_certificate_error", "counter", 1, metric_tags={"uri": order.uri})
current_app.logger.error(
f"Unable to resolve Acme order: {order.uri}", exc_info=True
)
raise
except errors.ValidationError:
if order.fullchain_pem:
orderr = order
else:
raise
metrics.send("request_certificate_success", "counter", 1, metric_tags={"uri": order.uri})
current_app.logger.info(
f"Successfully resolved Acme order: {order.uri}", exc_info=True
)
pem_certificate = OpenSSL.crypto.dump_certificate(
OpenSSL.crypto.FILETYPE_PEM,
OpenSSL.crypto.load_certificate(
OpenSSL.crypto.FILETYPE_PEM, orderr.fullchain_pem
),
).decode()
if current_app.config.get("IDENTRUST_CROSS_SIGNED_LE_ICA", False) \
and datetime.datetime.now() < datetime.datetime.strptime(
current_app.config.get("IDENTRUST_CROSS_SIGNED_LE_ICA_EXPIRATION_DATE", "17/03/21"), '%d/%m/%y'):
pem_certificate_chain = current_app.config.get("IDENTRUST_CROSS_SIGNED_LE_ICA")
else:
pem_certificate_chain = orderr.fullchain_pem[
len(pem_certificate) : # noqa
].lstrip()
current_app.logger.debug(
"{0} {1}".format(type(pem_certificate), type(pem_certificate_chain))
)
return pem_certificate, pem_certificate_chain
@retry(stop_max_attempt_number=5, wait_fixed=5000)
def setup_acme_client(self, authority):
if not authority.options:
raise InvalidAuthority("Invalid authority. Options not set")
options = {}
for option in json.loads(authority.options):
options[option["name"]] = option.get("value")
email = options.get("email", current_app.config.get("ACME_EMAIL"))
tel = options.get("telephone", current_app.config.get("ACME_TEL"))
directory_url = options.get(
"acme_url", current_app.config.get("ACME_DIRECTORY_URL")
)
existing_key = options.get(
"acme_private_key", current_app.config.get("ACME_PRIVATE_KEY")
)
existing_regr = options.get("acme_regr", current_app.config.get("ACME_REGR"))
if existing_key and existing_regr:
# Reuse the same account for each certificate issuance
key = jose.JWK.json_loads(existing_key)
regr = messages.RegistrationResource.json_loads(existing_regr)
current_app.logger.debug(
"Connecting with directory at {0}".format(directory_url)
)
net = ClientNetwork(key, account=regr)
client = BackwardsCompatibleClientV2(net, key, directory_url)
return client, {}
else:
# Create an account for each certificate issuance
key = jose.JWKRSA(key=generate_private_key("RSA2048"))
current_app.logger.debug(
"Connecting with directory at {0}".format(directory_url)
)
net = ClientNetwork(key, account=None, timeout=3600)
client = BackwardsCompatibleClientV2(net, key, directory_url)
registration = client.new_account_and_tos(
messages.NewRegistration.from_data(email=email)
)
current_app.logger.debug("Connected: {0}".format(registration.uri))
return client, registration
def get_domains(self, options):
"""
Fetches all domains currently requested
:param options:
:return:
"""
current_app.logger.debug("Fetching domains")
domains = [options["common_name"]]
if options.get("extensions"):
for dns_name in options["extensions"]["sub_alt_names"]["names"]:
if dns_name.value not in domains:
domains.append(dns_name.value)
current_app.logger.debug("Got these domains: {0}".format(domains))
return domains
def get_authorizations(self, acme_client, order, order_info):
authorizations = []
for domain in order_info.domains:
if not self.dns_providers_for_domain.get(domain):
metrics.send(
"get_authorizations_no_dns_provider_for_domain", "counter", 1
)
raise Exception("No DNS providers found for domain: {}".format(domain))
for dns_provider in self.dns_providers_for_domain[domain]:
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
authz_record = self.start_dns_challenge(
acme_client,
account_number,
domain,
dns_provider_plugin,
order,
dns_provider.options,
)
authorizations.append(authz_record)
return authorizations
def autodetect_dns_providers(self, domain):
"""
Get DNS providers associated with a domain when it has not been provided for certificate creation.
:param domain:
:return: dns_providers: List of DNS providers that have the correct zone.
"""
self.dns_providers_for_domain[domain] = []
match_length = 0
for dns_provider in self.all_dns_providers:
if not dns_provider.domains:
continue
for name in dns_provider.domains:
if name == domain or domain.endswith("." + name):
if len(name) > match_length:
self.dns_providers_for_domain[domain] = [dns_provider]
match_length = len(name)
elif len(name) == match_length:
self.dns_providers_for_domain[domain].append(dns_provider)
return self.dns_providers_for_domain
def finalize_authorizations(self, acme_client, authorizations):
for authz_record in authorizations:
self.complete_dns_challenge(acme_client, authz_record)
for authz_record in authorizations:
dns_challenges = authz_record.dns_challenge
for dns_challenge in dns_challenges:
dns_providers = self.dns_providers_for_domain.get(authz_record.host)
for dns_provider in dns_providers:
# Grab account number (For Route53)
dns_provider_plugin = self.get_dns_provider(
dns_provider.provider_type
)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
host_to_validate, _ = self.strip_wildcard(authz_record.host)
host_to_validate = self.maybe_add_extension(
host_to_validate, dns_provider_options
)
dns_provider_plugin.delete_txt_record(
authz_record.change_id,
account_number,
dns_challenge.validation_domain_name(host_to_validate),
dns_challenge.validation(acme_client.client.net.key),
)
return authorizations
def cleanup_dns_challenges(self, acme_client, authorizations):
"""
Best effort attempt to delete DNS challenges that may not have been deleted previously. This is usually called
on an exception
:param acme_client:
:param account_number:
:param dns_provider:
:param authorizations:
:param dns_provider_options:
:return:
"""
for authz_record in authorizations:
dns_providers = self.dns_providers_for_domain.get(authz_record.host)
for dns_provider in dns_providers:
# Grab account number (For Route53)
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
dns_challenges = authz_record.dns_challenge
host_to_validate, _ = self.strip_wildcard(authz_record.host)
host_to_validate = self.maybe_add_extension(
host_to_validate, dns_provider_options
)
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
for dns_challenge in dns_challenges:
try:
dns_provider_plugin.delete_txt_record(
authz_record.change_id,
account_number,
dns_challenge.validation_domain_name(host_to_validate),
dns_challenge.validation(acme_client.client.net.key),
)
except Exception as e:
# If this fails, it's most likely because the record doesn't exist (It was already cleaned up)
# or we're not authorized to modify it.
metrics.send("cleanup_dns_challenges_error", "counter", 1)
sentry.captureException()
pass
def get_dns_provider(self, type):
provider_types = {
"cloudflare": cloudflare,
"dyn": dyn,
"route53": route53,
"ultradns": ultradns,
"powerdns": powerdns
}
provider = provider_types.get(type)
if not provider:
raise UnknownProvider("No such DNS provider: {}".format(type))
return provider
from lemur.plugins.lemur_acme.acme_handlers import AcmeHandler, AcmeDnsHandler
from lemur.plugins.lemur_acme.challenge_types import AcmeHttpChallenge, AcmeDnsChallenge
class ACMEIssuerPlugin(IssuerPlugin):
title = "Acme"
slug = "acme-issuer"
description = (
"Enables the creation of certificates via ACME CAs (including Let's Encrypt)"
"Enables the creation of certificates via ACME CAs (including Let's Encrypt), using the DNS-01 challenge"
)
version = acme.VERSION
@ -424,7 +43,7 @@ class ACMEIssuerPlugin(IssuerPlugin):
"name": "acme_url",
"type": "str",
"required": True,
"validation": "/^http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+$/",
"validation": r"/^http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+$/",
"helpMessage": "Must be a valid web url starting with http[s]://",
},
{
@ -437,7 +56,7 @@ class ACMEIssuerPlugin(IssuerPlugin):
"name": "email",
"type": "str",
"default": "",
"validation": "/^?([-a-zA-Z0-9.`?{}]+@\w+\.\w+)$/",
"validation": r"/^?([-a-zA-Z0-9.`?{}]+@\w+\.\w+)$/",
"helpMessage": "Email to use",
},
{
@ -447,35 +66,20 @@ class ACMEIssuerPlugin(IssuerPlugin):
"validation": "/^-----BEGIN CERTIFICATE-----/",
"helpMessage": "Certificate to use",
},
{
"name": "store_account",
"type": "bool",
"required": False,
"helpMessage": "Disable to create a new account for each ACME request",
"default": False,
}
]
def __init__(self, *args, **kwargs):
super(ACMEIssuerPlugin, self).__init__(*args, **kwargs)
def get_dns_provider(self, type):
self.acme = AcmeHandler()
provider_types = {
"cloudflare": cloudflare,
"dyn": dyn,
"route53": route53,
"ultradns": ultradns,
"powerdns": powerdns
}
provider = provider_types.get(type)
if not provider:
raise UnknownProvider("No such DNS provider: {}".format(type))
return provider
def get_all_zones(self, dns_provider):
self.acme = AcmeHandler()
dns_provider_options = json.loads(dns_provider.credentials)
account_number = dns_provider_options.get("account_id")
dns_provider_plugin = self.get_dns_provider(dns_provider.provider_type)
return dns_provider_plugin.get_zones(account_number=account_number)
def get_ordered_certificate(self, pending_cert):
self.acme = AcmeHandler()
self.acme = AcmeDnsHandler()
acme_client, registration = self.acme.setup_acme_client(pending_cert.authority)
order_info = authorization_service.get(pending_cert.external_id)
if pending_cert.dns_provider_id:
@ -521,7 +125,8 @@ class ACMEIssuerPlugin(IssuerPlugin):
return cert
def get_ordered_certificates(self, pending_certs):
self.acme = AcmeHandler()
self.acme = AcmeDnsHandler()
self.acme_dns_challenge = AcmeDnsChallenge()
pending = []
certs = []
for pending_cert in pending_certs:
@ -618,76 +223,22 @@ class ACMEIssuerPlugin(IssuerPlugin):
}
)
# Ensure DNS records get deleted
self.acme.cleanup_dns_challenges(
entry["acme_client"], entry["authorizations"]
self.acme_dns_challenge.cleanup(
entry["authorizations"], entry["acme_client"]
)
return certs
def create_certificate(self, csr, issuer_options):
"""
Creates an ACME certificate.
Creates an ACME certificate using the DNS-01 challenge.
:param csr:
:param issuer_options:
:return: :raise Exception:
"""
self.acme = AcmeHandler()
authority = issuer_options.get("authority")
create_immediately = issuer_options.get("create_immediately", False)
acme_client, registration = self.acme.setup_acme_client(authority)
dns_provider = issuer_options.get("dns_provider", {})
acme_dns_challenge = AcmeDnsChallenge()
if dns_provider:
dns_provider_options = dns_provider.options
credentials = json.loads(dns_provider.credentials)
current_app.logger.debug(
"Using DNS provider: {0}".format(dns_provider.provider_type)
)
dns_provider_plugin = __import__(
dns_provider.provider_type, globals(), locals(), [], 1
)
account_number = credentials.get("account_id")
provider_type = dns_provider.provider_type
if provider_type == "route53" and not account_number:
error = "Route53 DNS Provider {} does not have an account number configured.".format(
dns_provider.name
)
current_app.logger.error(error)
raise InvalidConfiguration(error)
else:
dns_provider = {}
dns_provider_options = None
account_number = None
provider_type = None
domains = self.acme.get_domains(issuer_options)
if not create_immediately:
# Create pending authorizations that we'll need to do the creation
dns_authorization = authorization_service.create(
account_number, domains, provider_type
)
# Return id of the DNS Authorization
return None, None, dns_authorization.id
authorizations = self.acme.get_authorizations(
acme_client,
account_number,
domains,
dns_provider_plugin,
dns_provider_options,
)
self.acme.finalize_authorizations(
acme_client,
account_number,
dns_provider_plugin,
authorizations,
dns_provider_options,
)
pem_certificate, pem_certificate_chain = self.acme.request_certificate(
acme_client, authorizations, csr
)
# TODO add external ID (if possible)
return pem_certificate, pem_certificate_chain, None
return acme_dns_challenge.create_certificate(csr, issuer_options)
@staticmethod
def create_authority(options):
@ -715,3 +266,108 @@ class ACMEIssuerPlugin(IssuerPlugin):
def cancel_ordered_certificate(self, pending_cert, **kwargs):
# Needed to override issuer function.
pass
def revoke_certificate(self, certificate, comments):
self.acme = AcmeDnsHandler()
return self.acme.revoke_certificate(certificate)
class ACMEHttpIssuerPlugin(IssuerPlugin):
title = "Acme HTTP-01"
slug = "acme-http-issuer"
description = (
"Enables the creation of certificates via ACME CAs (including Let's Encrypt), using the HTTP-01 challenge"
)
version = acme.VERSION
author = "Netflix"
author_url = "https://github.com/netflix/lemur.git"
options = [
{
"name": "acme_url",
"type": "str",
"required": True,
"validation": r"/^http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+$/",
"helpMessage": "Must be a valid web url starting with http[s]://",
},
{
"name": "telephone",
"type": "str",
"default": "",
"helpMessage": "Telephone to use",
},
{
"name": "email",
"type": "str",
"default": "",
"validation": r"/^?([-a-zA-Z0-9.`?{}]+@\w+\.\w+)$/",
"helpMessage": "Email to use",
},
{
"name": "certificate",
"type": "textarea",
"default": "",
"validation": "/^-----BEGIN CERTIFICATE-----/",
"helpMessage": "Certificate to use",
},
{
"name": "store_account",
"type": "bool",
"required": False,
"helpMessage": "Disable to create a new account for each ACME request",
"default": False,
},
{
"name": "tokenDestination",
"type": "destinationSelect",
"required": True,
"helpMessage": "The destination to use to deploy the token.",
},
]
def __init__(self, *args, **kwargs):
super(ACMEHttpIssuerPlugin, self).__init__(*args, **kwargs)
def create_certificate(self, csr, issuer_options):
"""
Creates an ACME certificate using the HTTP-01 challenge.
:param csr:
:param issuer_options:
:return: :raise Exception:
"""
acme_http_challenge = AcmeHttpChallenge()
return acme_http_challenge.create_certificate(csr, issuer_options)
@staticmethod
def create_authority(options):
"""
Creates an authority, this authority is then used by Lemur to allow a user
to specify which Certificate Authority they want to sign their certificate.
:param options:
:return:
"""
role = {"username": "", "password": "", "name": "acme"}
plugin_options = options.get("plugin", {}).get("plugin_options")
if not plugin_options:
error = "Invalid options for lemur_acme plugin: {}".format(options)
current_app.logger.error(error)
raise InvalidConfiguration(error)
# Define static acme_root based off configuration variable by default. However, if user has passed a
# certificate, use this certificate as the root.
acme_root = current_app.config.get("ACME_ROOT")
for option in plugin_options:
if option.get("name") == "certificate":
acme_root = option.get("value")
return acme_root, "", [role]
def cancel_ordered_certificate(self, pending_cert, **kwargs):
# Needed to override issuer function.
pass
def revoke_certificate(self, certificate, comments):
self.acme = AcmeHandler()
return self.acme.revoke_certificate(certificate)

View File

@ -1,16 +1,20 @@
import unittest
from unittest.mock import patch, Mock
import josepy as jose
from cryptography.x509 import DNSName
from flask import Flask
from lemur.plugins.lemur_acme import plugin
from lemur.plugins.lemur_acme.acme_handlers import AuthorizationRecord
from lemur.common.utils import generate_private_key
from mock import MagicMock
class TestAcme(unittest.TestCase):
@patch("lemur.plugins.lemur_acme.plugin.dns_provider_service")
class TestAcmeDns(unittest.TestCase):
@patch("lemur.plugins.lemur_acme.acme_handlers.dns_provider_service")
def setUp(self, mock_dns_provider_service):
self.ACMEIssuerPlugin = plugin.ACMEIssuerPlugin()
self.acme = plugin.AcmeHandler()
self.acme = plugin.AcmeDnsHandler()
mock_dns_provider = Mock()
mock_dns_provider.name = "cloudflare"
mock_dns_provider.credentials = "{}"
@ -20,6 +24,16 @@ class TestAcme(unittest.TestCase):
"test.fakedomain.net": [mock_dns_provider],
}
# Creates a new Flask application for a test duration. In python 3.8, manual push of application context is
# needed to run tests in dev environment without getting error 'Working outside of application context'.
_app = Flask('lemur_test_acme')
self.ctx = _app.app_context()
assert self.ctx
self.ctx.push()
def tearDown(self):
self.ctx.pop()
@patch("lemur.plugins.lemur_acme.plugin.len", return_value=1)
def test_get_dns_challenges(self, mock_len):
assert mock_len
@ -37,36 +51,19 @@ class TestAcme(unittest.TestCase):
result = yield self.acme.get_dns_challenges(host, mock_authz)
self.assertEqual(result, mock_entry)
def test_strip_wildcard(self):
expected = ("example.com", False)
result = self.acme.strip_wildcard("example.com")
self.assertEqual(expected, result)
expected = ("example.com", True)
result = self.acme.strip_wildcard("*.example.com")
self.assertEqual(expected, result)
def test_authz_record(self):
a = plugin.AuthorizationRecord("host", "authz", "challenge", "id")
self.assertEqual(type(a), plugin.AuthorizationRecord)
@patch("acme.client.Client")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.plugin.len", return_value=1)
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.get_dns_challenges")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.get_dns_challenges")
def test_start_dns_challenge(
self, mock_get_dns_challenges, mock_len, mock_app, mock_acme
self, mock_get_dns_challenges, mock_len, mock_acme
):
assert mock_len
mock_order = Mock()
mock_app.logger.debug = Mock()
mock_authz = Mock()
mock_authz.body.resolved_combinations = []
mock_entry = MagicMock()
from acme import challenges
c = challenges.DNS01()
mock_entry.chall = TestAcme.test_complete_dns_challenge_fail
mock_entry.chall = TestAcmeDns.test_complete_dns_challenge_fail
mock_authz.body.resolved_combinations.append(mock_entry)
mock_acme.request_domain_challenges = Mock(return_value=mock_authz)
mock_dns_provider = Mock()
@ -77,16 +74,15 @@ class TestAcme(unittest.TestCase):
iterator = iter(values)
iterable.__iter__.return_value = iterator
result = self.acme.start_dns_challenge(
mock_acme, "accountid", "host", mock_dns_provider, mock_order, {}
mock_acme, "accountid", "domain", "host", mock_dns_provider, mock_order, {}
)
self.assertEqual(type(result), plugin.AuthorizationRecord)
self.assertEqual(type(result), AuthorizationRecord)
@patch("acme.client.Client")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.cloudflare.wait_for_dns_change")
@patch("time.sleep")
def test_complete_dns_challenge_success(
self, mock_sleep, mock_wait_for_dns_change, mock_current_app, mock_acme
self, mock_sleep, mock_wait_for_dns_change, mock_acme
):
mock_dns_provider = Mock()
mock_dns_provider.wait_for_dns_change = Mock(return_value=True)
@ -95,7 +91,7 @@ class TestAcme(unittest.TestCase):
mock_authz.dns_challenge.response = Mock()
mock_authz.dns_challenge.response.simple_verify = Mock(return_value=True)
mock_authz.authz = []
mock_authz.host = "www.test.com"
mock_authz.target_domain = "www.test.com"
mock_authz_record = Mock()
mock_authz_record.body.identifier.value = "test"
mock_authz.authz.append(mock_authz_record)
@ -107,39 +103,38 @@ class TestAcme(unittest.TestCase):
self.acme.complete_dns_challenge(mock_acme, mock_authz)
@patch("acme.client.Client")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.cloudflare.wait_for_dns_change")
def test_complete_dns_challenge_fail(
self, mock_wait_for_dns_change, mock_current_app, mock_acme
self, mock_wait_for_dns_change, mock_acme
):
mock_dns_provider = Mock()
mock_dns_provider.wait_for_dns_change = Mock(return_value=True)
mock_dns_challenge = Mock()
response = Mock()
response.simple_verify = Mock(return_value=False)
mock_dns_challenge.response = Mock(return_value=response)
mock_authz = Mock()
mock_authz.dns_challenge.response = Mock()
mock_authz.dns_challenge.response.simple_verify = Mock(return_value=False)
mock_authz.authz = []
mock_authz.host = "www.test.com"
mock_authz.dns_challenge = []
mock_authz.dns_challenge.append(mock_dns_challenge)
mock_authz.target_domain = "www.test.com"
mock_authz_record = Mock()
mock_authz_record.body.identifier.value = "test"
mock_authz.authz = []
mock_authz.authz.append(mock_authz_record)
mock_authz.change_id = []
mock_authz.change_id.append("123")
mock_authz.dns_challenge = []
dns_challenge = Mock()
mock_authz.dns_challenge.append(dns_challenge)
self.assertRaises(
ValueError, self.acme.complete_dns_challenge(mock_acme, mock_authz)
)
with self.assertRaises(ValueError):
self.acme.complete_dns_challenge(mock_acme, mock_authz)
@patch("acme.client.Client")
@patch("OpenSSL.crypto", return_value="mock_cert")
@patch("josepy.util.ComparableX509")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.get_dns_challenges")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.get_dns_challenges")
def test_request_certificate(
self,
mock_current_app,
mock_get_dns_challenges,
mock_jose,
mock_crypto,
@ -156,7 +151,6 @@ class TestAcme(unittest.TestCase):
mock_acme.fetch_chain = Mock(return_value="mock_chain")
mock_crypto.dump_certificate = Mock(return_value=b"chain")
mock_order = Mock()
mock_current_app.config = {}
self.acme.request_certificate(mock_acme, [], mock_order)
def test_setup_acme_client_fail(self):
@ -165,30 +159,77 @@ class TestAcme(unittest.TestCase):
with self.assertRaises(Exception):
self.acme.setup_acme_client(mock_authority)
@patch("lemur.plugins.lemur_acme.plugin.BackwardsCompatibleClientV2")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
def test_setup_acme_client_success(self, mock_current_app, mock_acme):
@patch("lemur.plugins.lemur_acme.acme_handlers.jose.JWK.json_loads")
@patch("lemur.plugins.lemur_acme.acme_handlers.BackwardsCompatibleClientV2")
def test_setup_acme_client_success_load_account_from_authority(self, mock_acme, mock_key_json_load):
mock_authority = Mock()
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}]'
mock_authority.id = 2
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}, ' \
'{"name": "store_account", "value": true},' \
'{"name": "acme_private_key", "value": "{\\"n\\": \\"PwIOkViO\\", \\"kty\\": \\"RSA\\"}"}, ' \
'{"name": "acme_regr", "value": "{\\"body\\": {}, \\"uri\\": \\"http://test.com\\"}"}]'
mock_client = Mock()
mock_acme.return_value = mock_client
mock_key_json_load.return_value = jose.JWKRSA(key=generate_private_key("RSA2048"))
result_client, result_registration = self.acme.setup_acme_client(mock_authority)
mock_acme.new_account_and_tos.assert_not_called()
assert result_client
assert not result_registration
@patch("lemur.plugins.lemur_acme.acme_handlers.jose.JWKRSA.fields_to_partial_json")
@patch("lemur.plugins.lemur_acme.acme_handlers.authorities_service")
@patch("lemur.plugins.lemur_acme.acme_handlers.BackwardsCompatibleClientV2")
def test_setup_acme_client_success_store_new_account(self, mock_acme, mock_authorities_service,
mock_key_generation):
mock_authority = Mock()
mock_authority.id = 2
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}, ' \
'{"name": "store_account", "value": true}]'
mock_client = Mock()
mock_registration = Mock()
mock_registration.uri = "http://test.com"
mock_client.register = mock_registration
mock_client.agree_to_tos = Mock(return_value=True)
mock_client.new_account_and_tos.return_value = mock_registration
mock_acme.return_value = mock_client
mock_key_generation.return_value = {"n": "PwIOkViO"}
mock_authorities_service.update_options = Mock(return_value=True)
self.acme.setup_acme_client(mock_authority)
mock_authorities_service.update_options.assert_called_with(2, options='[{"name": "mock_name", "value": "mock_value"}, '
'{"name": "store_account", "value": true}, '
'{"name": "acme_private_key", "value": "{\\"n\\": \\"PwIOkViO\\", \\"kty\\": \\"RSA\\"}"}, '
'{"name": "acme_regr", "value": "{\\"body\\": {}, \\"uri\\": \\"http://test.com\\"}"}]')
@patch("lemur.plugins.lemur_acme.acme_handlers.authorities_service")
@patch("lemur.plugins.lemur_acme.acme_handlers.BackwardsCompatibleClientV2")
def test_setup_acme_client_success(self, mock_acme, mock_authorities_service):
mock_authority = Mock()
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}, ' \
'{"name": "store_account", "value": false}]'
mock_client = Mock()
mock_registration = Mock()
mock_registration.uri = "http://test.com"
mock_client.register = mock_registration
mock_client.agree_to_tos = Mock(return_value=True)
mock_acme.return_value = mock_client
mock_current_app.config = {}
result_client, result_registration = self.acme.setup_acme_client(mock_authority)
mock_authorities_service.update_options.assert_not_called()
assert result_client
assert result_registration
@patch('lemur.plugins.lemur_acme.plugin.current_app')
def test_get_domains_single(self, mock_current_app):
def test_get_domains_single(self):
options = {"common_name": "test.netflix.net"}
result = self.acme.get_domains(options)
self.assertEqual(result, [options["common_name"]])
@patch("lemur.plugins.lemur_acme.plugin.current_app")
def test_get_domains_multiple(self, mock_current_app):
def test_get_domains_multiple(self):
options = {
"common_name": "test.netflix.net",
"extensions": {
@ -200,8 +241,7 @@ class TestAcme(unittest.TestCase):
result, [options["common_name"], "test2.netflix.net", "test3.netflix.net"]
)
@patch("lemur.plugins.lemur_acme.plugin.current_app")
def test_get_domains_san(self, mock_current_app):
def test_get_domains_san(self):
options = {
"common_name": "test.netflix.net",
"extensions": {
@ -213,10 +253,62 @@ class TestAcme(unittest.TestCase):
result, [options["common_name"], "test2.netflix.net"]
)
@patch(
"lemur.plugins.lemur_acme.plugin.AcmeHandler.start_dns_challenge",
return_value="test",
)
def test_create_authority(self):
options = {
"plugin": {"plugin_options": [{"name": "certificate", "value": "123"}]}
}
acme_root, b, role = self.ACMEIssuerPlugin.create_authority(options)
self.assertEqual(acme_root, "123")
self.assertEqual(b, "")
self.assertEqual(role, [{"username": "", "password": "", "name": "acme"}])
@patch("lemur.plugins.lemur_acme.acme_handlers.dns_provider_service")
def test_get_dns_provider(self, mock_dns_provider_service):
provider = plugin.AcmeDnsHandler()
route53 = provider.get_dns_provider("route53")
assert route53
cloudflare = provider.get_dns_provider("cloudflare")
assert cloudflare
dyn = provider.get_dns_provider("dyn")
assert dyn
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.setup_acme_client")
@patch("lemur.plugins.lemur_acme.acme_handlers.dns_provider_service")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.get_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.finalize_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.request_certificate")
@patch("lemur.plugins.lemur_acme.challenge_types.authorization_service")
def test_create_certificate(
self,
mock_authorization_service,
mock_request_certificate,
mock_finalize_authorizations,
mock_get_authorizations,
mock_dns_provider_service,
mock_acme,
):
provider = plugin.ACMEIssuerPlugin()
mock_authority = Mock()
mock_client = Mock()
mock_acme.return_value = (mock_client, "")
mock_dns_provider = Mock()
mock_dns_provider.credentials = '{"account_id": 1}'
mock_dns_provider.provider_type = "route53"
mock_dns_provider_service.get.return_value = mock_dns_provider
issuer_options = {
"authority": mock_authority,
"dns_provider": mock_dns_provider,
"common_name": "test.netflix.net",
}
csr = "123"
mock_request_certificate.return_value = ("pem_certificate", "chain")
result = provider.create_certificate(csr, issuer_options)
assert result
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.start_dns_challenge", return_value="test")
def test_get_authorizations(self, mock_start_dns_challenge):
mock_order = Mock()
mock_order.body.identifiers = []
@ -231,7 +323,7 @@ class TestAcme(unittest.TestCase):
self.assertEqual(result, ["test"])
@patch(
"lemur.plugins.lemur_acme.plugin.AcmeHandler.complete_dns_challenge",
"lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.complete_dns_challenge",
return_value="test",
)
def test_finalize_authorizations(self, mock_complete_dns_challenge):
@ -249,51 +341,21 @@ class TestAcme(unittest.TestCase):
result = self.acme.finalize_authorizations(mock_acme_client, mock_authz)
self.assertEqual(result, mock_authz)
@patch("lemur.plugins.lemur_acme.plugin.current_app")
def test_create_authority(self, mock_current_app):
mock_current_app.config = Mock()
options = {
"plugin": {"plugin_options": [{"name": "certificate", "value": "123"}]}
}
acme_root, b, role = self.ACMEIssuerPlugin.create_authority(options)
self.assertEqual(acme_root, "123")
self.assertEqual(b, "")
self.assertEqual(role, [{"username": "", "password": "", "name": "acme"}])
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.dyn.current_app")
@patch("lemur.plugins.lemur_acme.cloudflare.current_app")
@patch("lemur.plugins.lemur_acme.plugin.dns_provider_service")
def test_get_dns_provider(
self,
mock_dns_provider_service,
mock_current_app_cloudflare,
mock_current_app_dyn,
mock_current_app,
):
provider = plugin.ACMEIssuerPlugin()
route53 = provider.get_dns_provider("route53")
assert route53
cloudflare = provider.get_dns_provider("cloudflare")
assert cloudflare
dyn = provider.get_dns_provider("dyn")
assert dyn
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.setup_acme_client")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.plugin.authorization_service")
@patch("lemur.plugins.lemur_acme.acme_handlers.dns_provider_service")
@patch("lemur.plugins.lemur_acme.plugin.dns_provider_service")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.get_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.finalize_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.request_certificate")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.get_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.finalize_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.request_certificate")
def test_get_ordered_certificate(
self,
mock_request_certificate,
mock_finalize_authorizations,
mock_get_authorizations,
mock_dns_provider_service_p,
mock_dns_provider_service,
mock_authorization_service,
mock_current_app,
mock_acme,
):
mock_client = Mock()
@ -311,20 +373,20 @@ class TestAcme(unittest.TestCase):
)
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.setup_acme_client")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.plugin.authorization_service")
@patch("lemur.plugins.lemur_acme.acme_handlers.dns_provider_service")
@patch("lemur.plugins.lemur_acme.plugin.dns_provider_service")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.get_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.finalize_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.request_certificate")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.get_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.finalize_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeDnsHandler.request_certificate")
def test_get_ordered_certificates(
self,
mock_request_certificate,
mock_finalize_authorizations,
mock_get_authorizations,
mock_dns_provider_service,
mock_dns_provider_service_p,
mock_authorization_service,
mock_current_app,
mock_acme,
):
mock_client = Mock()
@ -349,41 +411,3 @@ class TestAcme(unittest.TestCase):
result[1]["cert"],
{"body": "pem_certificate", "chain": "chain", "external_id": "2"},
)
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.setup_acme_client")
@patch("lemur.plugins.lemur_acme.plugin.dns_provider_service")
@patch("lemur.plugins.lemur_acme.plugin.current_app")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.get_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.finalize_authorizations")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.request_certificate")
@patch("lemur.plugins.lemur_acme.plugin.authorization_service")
def test_create_certificate(
self,
mock_authorization_service,
mock_request_certificate,
mock_finalize_authorizations,
mock_get_authorizations,
mock_current_app,
mock_dns_provider_service,
mock_acme,
):
provider = plugin.ACMEIssuerPlugin()
mock_authority = Mock()
mock_client = Mock()
mock_acme.return_value = (mock_client, "")
mock_dns_provider = Mock()
mock_dns_provider.credentials = '{"account_id": 1}'
mock_dns_provider.provider_type = "route53"
mock_dns_provider_service.get.return_value = mock_dns_provider
issuer_options = {
"authority": mock_authority,
"dns_provider": mock_dns_provider,
"common_name": "test.netflix.net",
}
csr = "123"
mock_request_certificate.return_value = ("pem_certificate", "chain")
result = provider.create_certificate(csr, issuer_options)
assert result

View File

@ -0,0 +1,112 @@
import unittest
from unittest.mock import patch, Mock
from flask import Flask
from cryptography.x509 import DNSName
from lemur.plugins.lemur_acme import acme_handlers
class TestAcmeHandler(unittest.TestCase):
def setUp(self):
self.acme = acme_handlers.AcmeHandler()
# Creates a new Flask application for a test duration. In python 3.8, manual push of application context is
# needed to run tests in dev environment without getting error 'Working outside of application context'.
_app = Flask('lemur_test_acme')
self.ctx = _app.app_context()
assert self.ctx
self.ctx.push()
def tearDown(self):
self.ctx.pop()
def test_strip_wildcard(self):
expected = ("example.com", False)
result = self.acme.strip_wildcard("example.com")
self.assertEqual(expected, result)
expected = ("example.com", True)
result = self.acme.strip_wildcard("*.example.com")
self.assertEqual(expected, result)
def test_authz_record(self):
a = acme_handlers.AuthorizationRecord("domain", "host", "authz", "challenge", "id")
self.assertEqual(type(a), acme_handlers.AuthorizationRecord)
def test_setup_acme_client_fail(self):
mock_authority = Mock()
mock_authority.options = []
with self.assertRaises(Exception):
self.acme.setup_acme_client(mock_authority)
def test_reuse_account_not_defined(self):
mock_authority = Mock()
mock_authority.options = []
with self.assertRaises(Exception):
self.acme.reuse_account(mock_authority)
def test_reuse_account_from_authority(self):
mock_authority = Mock()
mock_authority.options = '[{"name": "acme_private_key", "value": "PRIVATE_KEY"}, {"name": "acme_regr", "value": "ACME_REGR"}]'
self.assertTrue(self.acme.reuse_account(mock_authority))
@patch("lemur.plugins.lemur_acme.acme_handlers.current_app")
def test_reuse_account_from_config(self, mock_current_app):
mock_authority = Mock()
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}]'
mock_current_app.config = {"ACME_PRIVATE_KEY": "PRIVATE_KEY", "ACME_REGR": "ACME_REGR"}
self.assertTrue(self.acme.reuse_account(mock_authority))
def test_reuse_account_no_configuration(self):
mock_authority = Mock()
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}]'
self.assertFalse(self.acme.reuse_account(mock_authority))
@patch("lemur.plugins.lemur_acme.acme_handlers.authorities_service")
@patch("lemur.plugins.lemur_acme.acme_handlers.BackwardsCompatibleClientV2")
def test_setup_acme_client_success(self, mock_acme, mock_authorities_service):
mock_authority = Mock()
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}, ' \
'{"name": "store_account", "value": false}]'
mock_client = Mock()
mock_registration = Mock()
mock_registration.uri = "http://test.com"
mock_client.register = mock_registration
mock_client.agree_to_tos = Mock(return_value=True)
mock_acme.return_value = mock_client
result_client, result_registration = self.acme.setup_acme_client(mock_authority)
mock_authorities_service.update_options.assert_not_called()
assert result_client
assert result_registration
def test_get_domains_single(self):
options = {"common_name": "test.netflix.net"}
result = self.acme.get_domains(options)
self.assertEqual(result, [options["common_name"]])
def test_get_domains_multiple(self):
options = {
"common_name": "test.netflix.net",
"extensions": {
"sub_alt_names": {"names": [DNSName("test2.netflix.net"), DNSName("test3.netflix.net")]}
},
}
result = self.acme.get_domains(options)
self.assertEqual(
result, [options["common_name"], "test2.netflix.net", "test3.netflix.net"]
)
def test_get_domains_san(self):
options = {
"common_name": "test.netflix.net",
"extensions": {
"sub_alt_names": {"names": [DNSName("test.netflix.net"), DNSName("test2.netflix.net")]}
},
}
result = self.acme.get_domains(options)
self.assertEqual(
result, [options["common_name"], "test2.netflix.net"]
)

View File

@ -0,0 +1,171 @@
import unittest
from unittest.mock import patch, Mock
from flask import Flask
from acme import challenges
from lemur.plugins.lemur_acme import plugin
class TestAcmeHttp(unittest.TestCase):
def setUp(self):
self.ACMEHttpIssuerPlugin = plugin.ACMEHttpIssuerPlugin()
self.acme = plugin.AcmeHandler()
# Creates a new Flask application for a test duration. In python 3.8, manual push of application context is
# needed to run tests in dev environment without getting error 'Working outside of application context'.
_app = Flask('lemur_test_acme')
self.ctx = _app.app_context()
assert self.ctx
self.ctx.push()
def tearDown(self):
self.ctx.pop()
def test_create_authority(self):
options = {
"plugin": {"plugin_options": [{"name": "certificate", "value": "123"}]}
}
acme_root, b, role = self.ACMEHttpIssuerPlugin.create_authority(options)
self.assertEqual(acme_root, "123")
self.assertEqual(b, "")
self.assertEqual(role, [{"username": "", "password": "", "name": "acme"}])
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.setup_acme_client")
@patch("lemur.plugins.base.manager.PluginManager.get")
@patch("lemur.plugins.lemur_acme.challenge_types.destination_service")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.request_certificate")
@patch("lemur.plugins.lemur_acme.plugin.authorization_service")
def test_create_certificate(
self,
mock_authorization_service,
mock_request_certificate,
mock_destination_service,
mock_plugin_manager_get,
mock_acme,
):
provider = plugin.ACMEHttpIssuerPlugin()
mock_authority = Mock()
mock_authority.options = '[{"name": "tokenDestination", "value": "mock-sftp-destination"}]'
mock_order_resource = Mock()
mock_order_resource.authorizations = [Mock()]
mock_order_resource.authorizations[0].body.challenges = [Mock()]
mock_order_resource.authorizations[0].body.challenges[0].response_and_validation.return_value = (Mock(), "Anything-goes")
mock_order_resource.authorizations[0].body.challenges[0].chall = challenges.HTTP01(
token=b'\x0f\x1c\xbe#od\xd1\x9c\xa6j\\\xa4\r\xed\xe5\xbf0pz\xeaxnl)\xea[i\xbc\x95\x08\x96\x1f')
mock_client = Mock()
mock_client.new_order.return_value = mock_order_resource
mock_client.answer_challenge.return_value = True
mock_finalized_order = Mock()
mock_finalized_order.fullchain_pem = "-----BEGIN CERTIFICATE-----\nMIIEqzCCApOgAwIBAgIRAIvhKg5ZRO08VGQx8JdhT+UwDQYJKoZIhvcNAQELBQAw\nGjEYMBYGA1UEAwwPRmFrZSBMRSBSb290IFgxMB4XDTE2MDUyMzIyMDc1OVoXDTM2\nMDUyMzIyMDc1OVowIjEgMB4GA1UEAwwXRmFrZSBMRSBJbnRlcm1lZGlhdGUgWDEw\nggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDtWKySDn7rWZc5ggjz3ZB0\n8jO4xti3uzINfD5sQ7Lj7hzetUT+wQob+iXSZkhnvx+IvdbXF5/yt8aWPpUKnPym\noLxsYiI5gQBLxNDzIec0OIaflWqAr29m7J8+NNtApEN8nZFnf3bhehZW7AxmS1m0\nZnSsdHw0Fw+bgixPg2MQ9k9oefFeqa+7Kqdlz5bbrUYV2volxhDFtnI4Mh8BiWCN\nxDH1Hizq+GKCcHsinDZWurCqder/afJBnQs+SBSL6MVApHt+d35zjBD92fO2Je56\ndhMfzCgOKXeJ340WhW3TjD1zqLZXeaCyUNRnfOmWZV8nEhtHOFbUCU7r/KkjMZO9\nAgMBAAGjgeMwgeAwDgYDVR0PAQH/BAQDAgGGMBIGA1UdEwEB/wQIMAYBAf8CAQAw\nHQYDVR0OBBYEFMDMA0a5WCDMXHJw8+EuyyCm9Wg6MHoGCCsGAQUFBwEBBG4wbDA0\nBggrBgEFBQcwAYYoaHR0cDovL29jc3Auc3RnLXJvb3QteDEubGV0c2VuY3J5cHQu\nb3JnLzA0BggrBgEFBQcwAoYoaHR0cDovL2NlcnQuc3RnLXJvb3QteDEubGV0c2Vu\nY3J5cHQub3JnLzAfBgNVHSMEGDAWgBTBJnSkikSg5vogKNhcI5pFiBh54DANBgkq\nhkiG9w0BAQsFAAOCAgEABYSu4Il+fI0MYU42OTmEj+1HqQ5DvyAeyCA6sGuZdwjF\nUGeVOv3NnLyfofuUOjEbY5irFCDtnv+0ckukUZN9lz4Q2YjWGUpW4TTu3ieTsaC9\nAFvCSgNHJyWSVtWvB5XDxsqawl1KzHzzwr132bF2rtGtazSqVqK9E07sGHMCf+zp\nDQVDVVGtqZPHwX3KqUtefE621b8RI6VCl4oD30Olf8pjuzG4JKBFRFclzLRjo/h7\nIkkfjZ8wDa7faOjVXx6n+eUQ29cIMCzr8/rNWHS9pYGGQKJiY2xmVC9h12H99Xyf\nzWE9vb5zKP3MVG6neX1hSdo7PEAb9fqRhHkqVsqUvJlIRmvXvVKTwNCP3eCjRCCI\nPTAvjV+4ni786iXwwFYNz8l3PmPLCyQXWGohnJ8iBm+5nk7O2ynaPVW0U2W+pt2w\nSVuvdDM5zGv2f9ltNWUiYZHJ1mmO97jSY/6YfdOUH66iRtQtDkHBRdkNBsMbD+Em\n2TgBldtHNSJBfB3pm9FblgOcJ0FSWcUDWJ7vO0+NTXlgrRofRT6pVywzxVo6dND0\nWzYlTWeUVsO40xJqhgUQRER9YLOLxJ0O6C8i0xFxAMKOtSdodMB3RIwt7RFQ0uyt\nn5Z5MqkYhlMI3J1tPRTp1nEt9fyGspBOO05gi148Qasp+3N+svqKomoQglNoAxU=\n-----END CERTIFICATE-----\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
mock_client.poll_and_finalize.return_value = mock_finalized_order
mock_acme.return_value = (mock_client, "")
mock_destination = Mock()
mock_destination.label = "mock-sftp-destination"
mock_destination.plugin_name = "SFTPDestinationPlugin"
mock_destination_service.get.return_value = mock_destination
mock_destination_plugin = Mock()
mock_destination_plugin.upload_acme_token.return_value = True
mock_plugin_manager_get.return_value = mock_destination_plugin
issuer_options = {
"authority": mock_authority,
"tokenDestination": "mock-sftp-destination",
"common_name": "test.netflix.net",
}
csr = "123"
mock_request_certificate.return_value = ("pem_certificate", "chain")
pem_certificate, pem_certificate_chain, _ = provider.create_certificate(csr, issuer_options)
self.assertEqual(pem_certificate, "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n")
self.assertEqual(pem_certificate_chain,
"-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.setup_acme_client")
@patch("lemur.plugins.base.manager.PluginManager.get")
@patch("lemur.plugins.lemur_acme.challenge_types.destination_service")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.request_certificate")
@patch("lemur.plugins.lemur_acme.plugin.authorization_service")
def test_create_certificate_missing_destination_token(
self,
mock_authorization_service,
mock_request_certificate,
mock_destination_service,
mock_plugin_manager_get,
mock_acme,
):
provider = plugin.ACMEHttpIssuerPlugin()
mock_authority = Mock()
mock_authority.options = '[{"name": "mock_name", "value": "mock_value"}]'
mock_order_resource = Mock()
mock_order_resource.authorizations = [Mock()]
mock_order_resource.authorizations[0].body.challenges = [Mock()]
mock_order_resource.authorizations[0].body.challenges[0].chall = challenges.HTTP01(
token=b'\x0f\x1c\xbe#od\xd1\x9c\xa6j\\\xa4\r\xed\xe5\xbf0pz\xeaxnl)\xea[i\xbc\x95\x08\x96\x1f')
mock_client = Mock()
mock_client.new_order.return_value = mock_order_resource
mock_acme.return_value = (mock_client, "")
mock_destination = Mock()
mock_destination.label = "mock-sftp-destination"
mock_destination.plugin_name = "SFTPDestinationPlugin"
mock_destination_service.get_by_label.return_value = mock_destination
mock_destination_plugin = Mock()
mock_destination_plugin.upload_acme_token.return_value = True
mock_plugin_manager_get.return_value = mock_destination_plugin
issuer_options = {
"authority": mock_authority,
"tokenDestination": "mock-sftp-destination",
"common_name": "test.netflix.net",
}
csr = "123"
mock_request_certificate.return_value = ("pem_certificate", "chain")
with self.assertRaisesRegex(Exception, "No token_destination configured"):
provider.create_certificate(csr, issuer_options)
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.setup_acme_client")
@patch("lemur.plugins.base.manager.PluginManager.get")
@patch("lemur.plugins.lemur_acme.challenge_types.destination_service")
@patch("lemur.plugins.lemur_acme.plugin.AcmeHandler.request_certificate")
@patch("lemur.plugins.lemur_acme.plugin.authorization_service")
def test_create_certificate_missing_http_challenge(
self,
mock_authorization_service,
mock_request_certificate,
mock_destination_service,
mock_plugin_manager_get,
mock_acme,
):
provider = plugin.ACMEHttpIssuerPlugin()
mock_authority = Mock()
mock_authority.options = '[{"name": "tokenDestination", "value": "mock-sftp-destination"}]'
mock_order_resource = Mock()
mock_order_resource.authorizations = [Mock()]
mock_order_resource.authorizations[0].body.challenges = [Mock()]
mock_order_resource.authorizations[0].body.challenges[0].chall = challenges.DNS01(
token=b'\x0f\x1c\xbe#od\xd1\x9c\xa6j\\\xa4\r\xed\xe5\xbf0pz\xeaxnl)\xea[i\xbc\x95\x08\x96\x1f')
mock_client = Mock()
mock_client.new_order.return_value = mock_order_resource
mock_acme.return_value = (mock_client, "")
issuer_options = {
"authority": mock_authority,
"tokenDestination": "mock-sftp-destination",
"common_name": "test.netflix.net",
}
csr = "123"
mock_request_certificate.return_value = ("pem_certificate", "chain")
with self.assertRaisesRegex(Exception, "HTTP-01 challenge was not offered"):
provider.create_certificate(csr, issuer_options)

View File

@ -1,5 +1,7 @@
import unittest
from unittest.mock import patch, Mock
from flask import Flask
from lemur.plugins.lemur_acme import plugin, powerdns
@ -17,6 +19,16 @@ class TestPowerdns(unittest.TestCase):
"test.fakedomain.net": [mock_dns_provider],
}
# Creates a new Flask application for a test duration. In python 3.8, manual push of application context is
# needed to run tests in dev environment without getting error 'Working outside of application context'.
_app = Flask('lemur_test_acme')
self.ctx = _app.app_context()
assert self.ctx
self.ctx.push()
def tearDown(self):
self.ctx.pop()
@patch("lemur.plugins.lemur_acme.powerdns.current_app")
def test_get_zones(self, mock_current_app):
account_number = "1234567890"

View File

@ -1,6 +1,7 @@
import unittest
from unittest.mock import patch, Mock
from flask import Flask
from lemur.plugins.lemur_acme import plugin, ultradns
from requests.models import Response
@ -19,6 +20,16 @@ class TestUltradns(unittest.TestCase):
"test.fakedomain.net": [mock_dns_provider],
}
# Creates a new Flask application for a test duration. In python 3.8, manual push of application context is
# needed to run tests in dev environment without getting error 'Working outside of application context'.
_app = Flask('lemur_test_acme')
self.ctx = _app.app_context()
assert self.ctx
self.ctx.push()
def tearDown(self):
self.ctx.pop()
@patch("lemur.plugins.lemur_acme.ultradns.requests")
@patch("lemur.plugins.lemur_acme.ultradns.current_app")
def test_ultradns_get_token(self, mock_current_app, mock_requests):

View File

@ -32,13 +32,15 @@
.. moduleauthor:: Mikhail Khodorovskiy <mikhail.khodorovskiy@jivesoftware.com>
.. moduleauthor:: Harm Weites <harm@weites.com>
"""
import sys
from acme.errors import ClientError
from flask import current_app
from lemur.extensions import sentry, metrics
from lemur.plugins import lemur_aws as aws
from lemur.extensions import sentry, metrics
from lemur.plugins import lemur_aws as aws, ExpirationNotificationPlugin
from lemur.plugins.bases import DestinationPlugin, ExportDestinationPlugin, SourcePlugin
from lemur.plugins.lemur_aws import iam, s3, elb, ec2
from lemur.plugins.lemur_aws import iam, s3, elb, ec2, sns
def get_region_from_dns(dns):
@ -406,3 +408,92 @@ class S3DestinationPlugin(ExportDestinationPlugin):
self.get_option("encrypt", options),
account_number=self.get_option("accountNumber", options),
)
def upload_acme_token(self, token_path, token, options, **kwargs):
"""
This is called from the acme http challenge
:param self:
:param token_path:
:param token:
:param options:
:param kwargs:
:return:
"""
current_app.logger.debug("S3 destination plugin is started for HTTP-01 challenge")
function = f"{__name__}.{sys._getframe().f_code.co_name}"
account_number = self.get_option("accountNumber", options)
bucket_name = self.get_option("bucket", options)
prefix = self.get_option("prefix", options)
region = self.get_option("region", options)
filename = token_path.split("/")[-1]
if not prefix.endswith("/"):
prefix + "/"
res = s3.put(bucket_name=bucket_name,
region_name=region,
prefix=prefix + filename,
data=token,
encrypt=False,
account_number=account_number)
res = "Success" if res else "Failure"
log_data = {
"function": function,
"message": "check if any valid certificate is revoked",
"result": res,
"bucket_name": bucket_name,
"filename": filename
}
current_app.logger.info(log_data)
metrics.send(f"{function}", "counter", 1, metric_tags={"result": res,
"bucket_name": bucket_name,
"filename": filename})
class SNSNotificationPlugin(ExpirationNotificationPlugin):
title = "AWS SNS"
slug = "aws-sns"
description = "Sends notifications to AWS SNS"
version = aws.VERSION
author = "Jasmine Schladen <jschladen@netflix.com>"
author_url = "https://github.com/Netflix/lemur"
additional_options = [
{
"name": "accountNumber",
"type": "str",
"required": True,
"validation": "[0-9]{12}",
"helpMessage": "A valid AWS account number with permission to access the SNS topic",
},
{
"name": "region",
"type": "str",
"required": True,
"validation": "[0-9a-z\\-]{1,25}",
"helpMessage": "Region in which the SNS topic is located, e.g. \"us-east-1\"",
},
{
"name": "topicName",
"type": "str",
"required": True,
# base topic name is 1-256 characters (alphanumeric plus underscore and hyphen)
"validation": "^[a-zA-Z0-9_\\-]{1,256}$",
"helpMessage": "The name of the topic to use for expiration notifications",
}
]
def send(self, notification_type, message, excluded_targets, options, **kwargs):
"""
While we receive a `targets` parameter here, it is unused, as the SNS topic is pre-configured in the
plugin configuration, and can't reasonably be changed dynamically.
"""
topic_arn = f"arn:aws:sns:{self.get_option('region', options)}:" \
f"{self.get_option('accountNumber', options)}:" \
f"{self.get_option('topicName', options)}"
current_app.logger.info(f"Publishing {notification_type} notification to topic {topic_arn}")
sns.publish(topic_arn, message, notification_type, region_name=self.get_option("region", options))

View File

@ -6,12 +6,15 @@
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
"""
from botocore.exceptions import ClientError
from flask import current_app
from lemur.extensions import sentry
from .sts import sts_client
@sts_client("s3", service_type="resource")
def put(bucket_name, region, prefix, data, encrypt, **kwargs):
def put(bucket_name, region_name, prefix, data, encrypt, **kwargs):
"""
Use STS to write to an S3 bucket
"""
@ -32,4 +35,41 @@ def put(bucket_name, region, prefix, data, encrypt, **kwargs):
ServerSideEncryption="AES256",
)
else:
bucket.put_object(Key=prefix, Body=data, ACL="bucket-owner-full-control")
try:
bucket.put_object(Key=prefix, Body=data, ACL="bucket-owner-full-control")
return True
except ClientError:
sentry.captureException()
return False
@sts_client("s3", service_type="client")
def delete(bucket_name, prefixed_object_name, **kwargs):
"""
Use STS to delete an object
"""
try:
response = kwargs["client"].delete_object(Bucket=bucket_name, Key=prefixed_object_name)
current_app.logger.debug(f"Delete data from S3."
f"Bucket: {bucket_name},"
f"Prefix: {prefixed_object_name},"
f"Status_code: {response}")
return response['ResponseMetadata']['HTTPStatusCode'] < 300
except ClientError:
sentry.captureException()
return False
@sts_client("s3", service_type="client")
def get(bucket_name, prefixed_object_name, **kwargs):
"""
Use STS to get an object
"""
try:
response = kwargs["client"].get_object(Bucket=bucket_name, Key=prefixed_object_name)
current_app.logger.debug(f"Get data from S3. Bucket: {bucket_name},"
f"object_name: {prefixed_object_name}")
return response['Body'].read().decode("utf-8")
except ClientError:
sentry.captureException()
return None

View File

@ -0,0 +1,58 @@
"""
.. module: lemur.plugins.lemur_aws.sts
:platform: Unix
:copyright: (c) 2020 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Jasmine Schladen <jschladen@netflix.com>
"""
import json
import arrow
import boto3
from flask import current_app
def publish(topic_arn, certificates, notification_type, **kwargs):
sns_client = boto3.client("sns", **kwargs)
message_ids = {}
subject = "Lemur: {0} Notification".format(notification_type.capitalize())
for certificate in certificates:
message_ids[certificate["name"]] = publish_single(sns_client, topic_arn, certificate, notification_type, subject)
return message_ids
def publish_single(sns_client, topic_arn, certificate, notification_type, subject):
response = sns_client.publish(
TopicArn=topic_arn,
Message=format_message(certificate, notification_type),
Subject=subject,
)
response_code = response["ResponseMetadata"]["HTTPStatusCode"]
if response_code != 200:
raise Exception(f"Failed to publish {notification_type} notification to SNS topic {topic_arn}. "
f"SNS response: {response_code} {response}")
current_app.logger.info(f"AWS SNS message published to topic [{topic_arn}] with message ID {response['MessageId']}")
current_app.logger.debug(f"AWS SNS message published to topic [{topic_arn}]: [{response}]")
return response["MessageId"]
def create_certificate_url(name):
return "https://{hostname}/#/certificates/{name}".format(
hostname=current_app.config.get("LEMUR_HOSTNAME"), name=name
)
def format_message(certificate, notification_type):
json_message = {
"notification_type": notification_type,
"certificate_name": certificate["name"],
"expires": arrow.get(certificate["validityEnd"]).format("YYYY-MM-DDTHH:mm:ss"), # 2047-12-31T22:00:00
"endpoints_detected": len(certificate["endpoints"]),
"owner": certificate["owner"],
"details": create_certificate_url(certificate["name"])
}
return json.dumps(json_message)

View File

@ -1,5 +1,82 @@
import boto3
from moto import mock_sts, mock_s3
def test_get_certificates(app):
from lemur.plugins.base import plugins
p = plugins.get("aws-s3")
assert p
@mock_sts()
@mock_s3()
def test_upload_acme_token(app):
from lemur.plugins.base import plugins
from lemur.plugins.lemur_aws.s3 import get
bucket = "public-bucket"
account = "123456789012"
prefix = "some-path/more-path/"
token_content = "Challenge"
token_name = "TOKEN"
token_path = ".well-known/acme-challenge/" + token_name
additional_options = [
{
"name": "bucket",
"value": bucket,
"type": "str",
"required": True,
"validation": r"[0-9a-z.-]{3,63}",
"helpMessage": "Must be a valid S3 bucket name!",
},
{
"name": "accountNumber",
"type": "str",
"value": account,
"required": True,
"validation": r"[0-9]{12}",
"helpMessage": "A valid AWS account number with permission to access S3",
},
{
"name": "region",
"type": "str",
"default": "us-east-1",
"required": False,
"helpMessage": "Region bucket exists",
"available": ["us-east-1", "us-west-2", "eu-west-1"],
},
{
"name": "encrypt",
"type": "bool",
"value": False,
"required": False,
"helpMessage": "Enable server side encryption",
"default": True,
},
{
"name": "prefix",
"type": "str",
"value": prefix,
"required": False,
"helpMessage": "Must be a valid S3 object prefix!",
},
]
s3_client = boto3.client('s3')
s3_client.create_bucket(Bucket=bucket)
p = plugins.get("aws-s3")
p.upload_acme_token(token_path=token_path,
token_content=token_content,
token=token_content,
options=additional_options)
response = get(bucket_name=bucket,
prefixed_object_name=prefix + token_name,
encrypt=False,
account_number=account)
# put data, and getting the same data
assert (response == token_content)

View File

@ -0,0 +1,41 @@
import boto3
from moto import mock_sts, mock_s3
@mock_sts()
@mock_s3()
def test_put_delete_s3_object(app):
from lemur.plugins.lemur_aws.s3 import put, delete, get
bucket = "public-bucket"
region = "us-east-1"
account = "123456789012"
path = "some-path/foo"
data = "dummy data"
s3_client = boto3.client('s3')
s3_client.create_bucket(Bucket=bucket)
put(bucket_name=bucket,
region_name=region,
prefix=path,
data=data,
encrypt=False,
account_number=account,
region=region)
response = get(bucket_name=bucket, prefixed_object_name=path, account_number=account)
# put data, and getting the same data
assert (response == data)
response = get(bucket_name="wrong-bucket", prefixed_object_name=path, account_number=account)
# attempting to get thccle wrong data
assert (response is None)
delete(bucket_name=bucket, prefixed_object_name=path, account_number=account)
response = get(bucket_name=bucket, prefixed_object_name=path, account_number=account)
# delete data, and getting the same data
assert (response is None)

View File

@ -0,0 +1,123 @@
import json
from datetime import timedelta
import arrow
import boto3
from moto import mock_sns, mock_sqs, mock_ses
from lemur.certificates.schemas import certificate_notification_output_schema
from lemur.plugins.lemur_aws.sns import format_message
from lemur.plugins.lemur_aws.sns import publish
from lemur.tests.factories import NotificationFactory, CertificateFactory
from lemur.tests.test_messaging import verify_sender_email
@mock_sns()
def test_format(certificate, endpoint):
data = [certificate_notification_output_schema.dump(certificate).data]
for certificate in data:
expected_message = {
"notification_type": "expiration",
"certificate_name": certificate["name"],
"expires": arrow.get(certificate["validityEnd"]).format("YYYY-MM-DDTHH:mm:ss"),
"endpoints_detected": 0,
"owner": certificate["owner"],
"details": "https://lemur.example.com/#/certificates/{name}".format(name=certificate["name"])
}
assert expected_message == json.loads(format_message(certificate, "expiration"))
@mock_sns()
@mock_sqs()
def create_and_subscribe_to_topic():
sns_client = boto3.client("sns", region_name="us-east-1")
topic_arn = sns_client.create_topic(Name='lemursnstest')["TopicArn"]
sqs_client = boto3.client("sqs", region_name="us-east-1")
queue = sqs_client.create_queue(QueueName="lemursnstestqueue")
queue_url = queue["QueueUrl"]
queue_arn = sqs_client.get_queue_attributes(QueueUrl=queue_url)["Attributes"]["QueueArn"]
sns_client.subscribe(TopicArn=topic_arn, Protocol="sqs", Endpoint=queue_arn)
return [topic_arn, sqs_client, queue_url]
@mock_sns()
@mock_sqs()
def test_publish(certificate, endpoint):
data = [certificate_notification_output_schema.dump(certificate).data]
topic_arn, sqs_client, queue_url = create_and_subscribe_to_topic()
message_ids = publish(topic_arn, data, "expiration", region_name="us-east-1")
assert len(message_ids) == len(data)
received_messages = sqs_client.receive_message(QueueUrl=queue_url)["Messages"]
for certificate in data:
expected_message_id = message_ids[certificate["name"]]
actual_message = next(
(m for m in received_messages if json.loads(m["Body"])["MessageId"] == expected_message_id), None)
actual_json = json.loads(actual_message["Body"])
assert actual_json["Message"] == format_message(certificate, "expiration")
assert actual_json["Subject"] == "Lemur: Expiration Notification"
def get_options():
return [
{"name": "interval", "value": 10},
{"name": "unit", "value": "days"},
{"name": "region", "value": "us-east-1"},
{"name": "accountNumber", "value": "123456789012"},
{"name": "topicName", "value": "lemursnstest"},
]
@mock_sns()
@mock_sqs()
@mock_ses() # because email notifications are also sent
def test_send_expiration_notification():
from lemur.notifications.messaging import send_expiration_notifications
verify_sender_email() # emails are sent to owner and security; SNS only used for configured notification
topic_arn, sqs_client, queue_url = create_and_subscribe_to_topic()
notification = NotificationFactory(plugin_name="aws-sns")
notification.options = get_options()
now = arrow.utcnow()
in_ten_days = now + timedelta(days=10, hours=1) # a bit more than 10 days since we'll check in the future
certificate = CertificateFactory()
certificate.not_after = in_ten_days
certificate.notifications.append(notification)
assert send_expiration_notifications([]) == (3, 0) # owner, SNS, and security
received_messages = sqs_client.receive_message(QueueUrl=queue_url)["Messages"]
assert len(received_messages) == 1
expected_message = format_message(certificate_notification_output_schema.dump(certificate).data, "expiration")
actual_message = json.loads(received_messages[0]["Body"])["Message"]
assert actual_message == expected_message
# Currently disabled as the SNS plugin doesn't support this type of notification
# def test_send_rotation_notification(endpoint, source_plugin):
# from lemur.notifications.messaging import send_rotation_notification
# from lemur.deployment.service import rotate_certificate
#
# notification = NotificationFactory(plugin_name="aws-sns")
# notification.options = get_options()
#
# new_certificate = CertificateFactory()
# rotate_certificate(endpoint, new_certificate)
# assert endpoint.certificate == new_certificate
#
# assert send_rotation_notification(new_certificate)
# Currently disabled as the SNS plugin doesn't support this type of notification
# def test_send_pending_failure_notification(user, pending_certificate, async_issuer_plugin):
# from lemur.notifications.messaging import send_pending_failure_notification
#
# assert send_pending_failure_notification(pending_certificate)

View File

@ -21,7 +21,7 @@ import requests
import sys
from cryptography import x509
from flask import current_app, g
from lemur.common.utils import validate_conf
from lemur.common.utils import validate_conf, convert_pkcs7_bytes_to_pem
from lemur.extensions import metrics
from lemur.plugins import lemur_digicert as digicert
from lemur.plugins.bases import IssuerPlugin, SourcePlugin
@ -37,7 +37,13 @@ def log_status_code(r, *args, **kwargs):
:param kwargs:
:return:
"""
log_data = {
"reason": (r.reason if r.reason else ""),
"status_code": r.status_code,
"url": (r.url if r.url else ""),
}
metrics.send("digicert_status_code_{}".format(r.status_code), "counter", 1)
current_app.logger.info(log_data)
def signature_hash(signing_algorithm):
@ -171,11 +177,10 @@ def map_cis_fields(options, csr):
"csr": csr,
"signature_hash": signature_hash(options.get("signing_algorithm")),
"validity": {
"valid_to": validity_end.format("YYYY-MM-DDTHH:MM") + "Z"
"valid_to": validity_end.format("YYYY-MM-DDTHH:mm:ss") + "Z"
},
"organization": {
"name": options["organization"],
"units": [options["organizational_unit"]],
},
}
# possibility to default to a SIGNING_ALGORITHM for a given profile
@ -205,7 +210,7 @@ def handle_response(response):
:return:
"""
if response.status_code > 399:
raise Exception(response.json()["errors"][0]["message"])
raise Exception("DigiCert rejected request with the error:" + response.json()["errors"][0]["message"])
return response.json()
@ -216,13 +221,20 @@ def handle_cis_response(response):
:param response:
:return:
"""
if response.status_code > 399:
raise Exception(response.text)
if response.status_code == 404:
raise Exception("DigiCert: order not in issued state")
elif response.status_code == 406:
raise Exception("DigiCert: wrong header request format")
elif response.status_code > 399:
raise Exception("DigiCert rejected request with the error:" + response.text)
return response.json()
if response.url.endswith("download"):
return response.content
else:
return response.json()
@retry(stop_max_attempt_number=10, wait_fixed=10000)
@retry(stop_max_attempt_number=10, wait_fixed=1000)
def get_certificate_id(session, base_url, order_id):
"""Retrieve certificate order id from Digicert API."""
order_url = "{0}/services/v2/order/certificate/{1}".format(base_url, order_id)
@ -233,17 +245,18 @@ def get_certificate_id(session, base_url, order_id):
return response_data["certificate"]["id"]
@retry(stop_max_attempt_number=10, wait_fixed=10000)
@retry(stop_max_attempt_number=10, wait_fixed=1000)
def get_cis_certificate(session, base_url, order_id):
"""Retrieve certificate order id from Digicert API."""
certificate_url = "{0}/platform/cis/certificate/{1}".format(base_url, order_id)
session.headers.update({"Accept": "application/x-pem-file"})
"""Retrieve certificate order id from Digicert API, including the chain"""
certificate_url = "{0}/platform/cis/certificate/{1}/download".format(base_url, order_id)
session.headers.update({"Accept": "application/x-pkcs7-certificates"})
response = session.get(certificate_url)
response_content = handle_cis_response(response)
if response.status_code == 404:
raise Exception("Order not in issued state.")
return response.content
cert_chain_pem = convert_pkcs7_bytes_to_pem(response_content)
if len(cert_chain_pem) < 3:
raise Exception("Missing the certificate chain")
return cert_chain_pem
class DigiCertSourcePlugin(SourcePlugin):
@ -447,7 +460,6 @@ class DigiCertCISSourcePlugin(SourcePlugin):
"DIGICERT_CIS_API_KEY",
"DIGICERT_CIS_URL",
"DIGICERT_CIS_ROOTS",
"DIGICERT_CIS_INTERMEDIATES",
"DIGICERT_CIS_PROFILE_NAMES",
]
validate_conf(current_app, required_vars)
@ -522,7 +534,6 @@ class DigiCertCISIssuerPlugin(IssuerPlugin):
"DIGICERT_CIS_API_KEY",
"DIGICERT_CIS_URL",
"DIGICERT_CIS_ROOTS",
"DIGICERT_CIS_INTERMEDIATES",
"DIGICERT_CIS_PROFILE_NAMES",
]
@ -552,22 +563,15 @@ class DigiCertCISIssuerPlugin(IssuerPlugin):
data = handle_cis_response(response)
# retrieve certificate
certificate_pem = get_cis_certificate(self.session, base_url, data["id"])
certificate_chain_pem = get_cis_certificate(self.session, base_url, data["id"])
self.session.headers.pop("Accept")
end_entity = pem.parse(certificate_pem)[0]
end_entity = certificate_chain_pem[0]
intermediate = certificate_chain_pem[1]
if "ECC" in issuer_options["key_type"]:
return (
"\n".join(str(end_entity).splitlines()),
current_app.config.get("DIGICERT_ECC_CIS_INTERMEDIATES", {}).get(issuer_options['authority'].name),
data["id"],
)
# By default return RSA
return (
"\n".join(str(end_entity).splitlines()),
current_app.config.get("DIGICERT_CIS_INTERMEDIATES", {}).get(issuer_options['authority'].name),
"\n".join(str(intermediate).splitlines()),
data["id"],
)

View File

@ -121,9 +121,9 @@ def test_map_cis_fields_with_validity_years(mock_current_app, authority):
"csr": CSR_STR,
"additional_dns_names": names,
"signature_hash": "sha256",
"organization": {"name": "Example, Inc.", "units": ["Example Org"]},
"organization": {"name": "Example, Inc."},
"validity": {
"valid_to": arrow.get(2018, 11, 3).format("YYYY-MM-DDTHH:MM") + "Z"
"valid_to": arrow.get(2018, 11, 3).format("YYYY-MM-DDTHH:mm:ss") + "Z"
},
"profile_name": None,
}
@ -157,9 +157,9 @@ def test_map_cis_fields_with_validity_end_and_start(mock_current_app, app, autho
"csr": CSR_STR,
"additional_dns_names": names,
"signature_hash": "sha256",
"organization": {"name": "Example, Inc.", "units": ["Example Org"]},
"organization": {"name": "Example, Inc."},
"validity": {
"valid_to": arrow.get(2017, 5, 7).format("YYYY-MM-DDTHH:MM") + "Z"
"valid_to": arrow.get(2017, 5, 7).format("YYYY-MM-DDTHH:mm:ss") + "Z"
},
"profile_name": None,
}

View File

@ -17,16 +17,19 @@ from lemur.plugins.bases import ExpirationNotificationPlugin
from lemur.plugins import lemur_email as email
from lemur.plugins.lemur_email.templates.config import env
from lemur.plugins.utils import get_plugin_option
def render_html(template_name, message):
def render_html(template_name, options, certificates):
"""
Renders the html for our email notification.
:param template_name:
:param message:
:param options:
:param certificates:
:return:
"""
message = {"options": options, "certificates": certificates}
template = env.get_template("{}.html".format(template_name))
return template.render(
dict(message=message, hostname=current_app.config.get("LEMUR_HOSTNAME"))
@ -35,7 +38,7 @@ def render_html(template_name, message):
def send_via_smtp(subject, body, targets):
"""
Attempts to deliver email notification via SES service.
Attempts to deliver email notification via SMTP.
:param subject:
:param body:
@ -52,21 +55,26 @@ def send_via_smtp(subject, body, targets):
def send_via_ses(subject, body, targets):
"""
Attempts to deliver email notification via SMTP.
Attempts to deliver email notification via SES service.
:param subject:
:param body:
:param targets:
:return:
"""
client = boto3.client("ses", region_name="us-east-1")
client.send_email(
Source=current_app.config.get("LEMUR_EMAIL"),
Destination={"ToAddresses": targets},
Message={
ses_region = current_app.config.get("LEMUR_SES_REGION", "us-east-1")
client = boto3.client("ses", region_name=ses_region)
source_arn = current_app.config.get("LEMUR_SES_SOURCE_ARN")
args = {
"Source": current_app.config.get("LEMUR_EMAIL"),
"Destination": {"ToAddresses": targets},
"Message": {
"Subject": {"Data": subject, "Charset": "UTF-8"},
"Body": {"Html": {"Data": body, "Charset": "UTF-8"}},
},
)
}
if source_arn:
args["SourceArn"] = source_arn
client.send_email(**args)
class EmailNotificationPlugin(ExpirationNotificationPlugin):
@ -83,7 +91,7 @@ class EmailNotificationPlugin(ExpirationNotificationPlugin):
"name": "recipients",
"type": "str",
"required": True,
"validation": "^([\w+-.%]+@[\w-.]+\.[A-Za-z]{2,4},?)+$",
"validation": r"^([\w+-.%]+@[\w-.]+\.[A-Za-z]{2,4},?)+$",
"helpMessage": "Comma delimited list of email addresses",
}
]
@ -100,8 +108,7 @@ class EmailNotificationPlugin(ExpirationNotificationPlugin):
subject = "Lemur: {0} Notification".format(notification_type.capitalize())
data = {"options": options, "certificates": message}
body = render_html(notification_type, data)
body = render_html(notification_type, options, message)
s_type = current_app.config.get("LEMUR_EMAIL_SENDER", "ses").lower()
@ -110,3 +117,13 @@ class EmailNotificationPlugin(ExpirationNotificationPlugin):
elif s_type == "smtp":
send_via_smtp(subject, body, targets)
@staticmethod
def filter_recipients(options, excluded_recipients, **kwargs):
notification_recipients = get_plugin_option("recipients", options)
if notification_recipients:
notification_recipients = notification_recipients.split(",")
# removing owner and security_email from notification_recipient
notification_recipients = [i for i in notification_recipients if i not in excluded_recipients]
return notification_recipients

View File

@ -83,12 +83,12 @@
<td width="32px"></td>
<td width="16px"></td>
<td style="line-height:1.2">
<span style="font-family:Roboto-Regular,Helvetica,Arial,sans-serif;font-size:20px;color:#202020">{{ certificate.name }}</span>
<span style="font-family:Roboto-Regular,Helvetica,Arial,sans-serif;font-size:20px;color:#202020">{{ message.certificates.name }}</span>
<br>
<span style="font-family:Roboto-Regular,Helvetica,Arial,sans-serif;font-size:13px;color:#727272">
<br>{{ certificate.owner }}
<br>{{ certificate.validityEnd | time }}
<a href="https://{{ hostname }}/#/certificates/{{ certificate.name }}" target="_blank">Details</a>
<br>{{ message.certificates.owner }}
<br>{{ message.certificates.validityEnd | time }}
<a href="https://{{ hostname }}/#/certificates/{{ message.certificates.name }}" target="_blank">Details</a>
</span>
</td>
</tr>
@ -110,12 +110,12 @@
<td width="32px"></td>
<td width="16px"></td>
<td style="line-height:1.2">
<span style="font-family:Roboto-Regular,Helvetica,Arial,sans-serif;font-size:20px;color:#202020">{{ certificate.replacedBy[0].name }}</span>
<span style="font-family:Roboto-Regular,Helvetica,Arial,sans-serif;font-size:20px;color:#202020">{{ message.certificates.name }}</span>
<br>
<span style="font-family:Roboto-Regular,Helvetica,Arial,sans-serif;font-size:13px;color:#727272">
<br>{{ certificate.replacedBy[0].owner }}
<br>{{ certificate.replacedBy[0].validityEnd | time }}
<a href="https://{{ hostname }}/#/certificates/{{ certificate.replacedBy[0].name }}" target="_blank">Details</a>
<br>{{ message.certificates.owner }}
<br>{{ message.certificates.validityEnd | time }}
<a href="https://{{ hostname }}/#/certificates/{{ message.certificates.name }}" target="_blank">Details</a>
</span>
</td>
</tr>
@ -133,7 +133,7 @@
<table border="0" cellspacing="0" cellpadding="0"
style="margin-top:48px;margin-bottom:48px">
<tbody>
{% for endpoint in certificate.endpoints %}
{% for endpoint in message.certificates.endpoints %}
<tr valign="middle">
<td width="32px"></td>
<td width="16px"></td>

View File

@ -1,36 +1,90 @@
import os
from lemur.plugins.lemur_email.templates.config import env
from datetime import timedelta
import arrow
from moto import mock_ses
from lemur.certificates.schemas import certificate_notification_output_schema
from lemur.plugins.lemur_email.plugin import render_html
from lemur.tests.factories import CertificateFactory
from lemur.tests.test_messaging import verify_sender_email
dir_path = os.path.dirname(os.path.realpath(__file__))
def test_render(certificate, endpoint):
from lemur.certificates.schemas import certificate_notification_output_schema
def get_options():
return [
{"name": "interval", "value": 10},
{"name": "unit", "value": "days"},
{"name": "recipients", "value": "person1@example.com,person2@example.com"},
]
def test_render_expiration(certificate, endpoint):
new_cert = CertificateFactory()
new_cert.replaces.append(certificate)
data = {
"certificates": [certificate_notification_output_schema.dump(certificate).data],
"options": [
{"name": "interval", "value": 10},
{"name": "unit", "value": "days"},
],
}
assert render_html("expiration", get_options(), [certificate_notification_output_schema.dump(certificate).data])
template = env.get_template("{}.html".format("expiration"))
body = template.render(dict(message=data, hostname="lemur.test.example.com"))
template = env.get_template("{}.html".format("rotation"))
def test_render_rotation(certificate, endpoint):
certificate.endpoints.append(endpoint)
body = template.render(
dict(
certificate=certificate_notification_output_schema.dump(certificate).data,
hostname="lemur.test.example.com",
)
)
assert render_html("rotation", get_options(), certificate_notification_output_schema.dump(certificate).data)
def test_render_rotation_failure(pending_certificate):
assert render_html("failed", get_options(), certificate_notification_output_schema.dump(pending_certificate).data)
@mock_ses
def test_send_expiration_notification():
from lemur.notifications.messaging import send_expiration_notifications
from lemur.tests.factories import CertificateFactory
from lemur.tests.factories import NotificationFactory
now = arrow.utcnow()
in_ten_days = now + timedelta(days=10, hours=1) # a bit more than 10 days since we'll check in the future
certificate = CertificateFactory()
notification = NotificationFactory(plugin_name="email-notification")
certificate.not_after = in_ten_days
certificate.notifications.append(notification)
certificate.notifications[0].options = get_options()
verify_sender_email()
assert send_expiration_notifications([]) == (3, 0) # owner, recipients (only counted as 1), and security
@mock_ses
def test_send_rotation_notification(endpoint, source_plugin):
from lemur.notifications.messaging import send_rotation_notification
from lemur.deployment.service import rotate_certificate
new_certificate = CertificateFactory()
rotate_certificate(endpoint, new_certificate)
assert endpoint.certificate == new_certificate
verify_sender_email()
assert send_rotation_notification(new_certificate)
@mock_ses
def test_send_pending_failure_notification(user, pending_certificate, async_issuer_plugin):
from lemur.notifications.messaging import send_pending_failure_notification
verify_sender_email()
assert send_pending_failure_notification(pending_certificate)
def test_filter_recipients(certificate, endpoint):
from lemur.plugins.lemur_email.plugin import EmailNotificationPlugin
options = [{"name": "recipients", "value": "security@example.com,bob@example.com,joe@example.com"}]
assert EmailNotificationPlugin.filter_recipients(options, []) == ["security@example.com", "bob@example.com",
"joe@example.com"]
assert EmailNotificationPlugin.filter_recipients(options, ["security@example.com"]) == ["bob@example.com",
"joe@example.com"]
assert EmailNotificationPlugin.filter_recipients(options, ["security@example.com", "bob@example.com",
"joe@example.com"]) == []

View File

@ -1,9 +1,9 @@
import arrow
import requests
import json
import sys
from flask import current_app
from retrying import retry
from lemur.plugins import lemur_entrust as entrust
from lemur.plugins.bases import IssuerPlugin, SourcePlugin
@ -20,7 +20,13 @@ def log_status_code(r, *args, **kwargs):
:param kwargs:
:return:
"""
log_data = {
"reason": (r.reason if r.reason else ""),
"status_code": r.status_code,
"url": (r.url if r.url else ""),
}
metrics.send(f"entrust_status_code_{r.status_code}", "counter", 1)
current_app.logger.info(log_data)
def determine_end_date(end_date):
@ -34,8 +40,7 @@ def determine_end_date(end_date):
if not end_date:
end_date = max_validity_end
if end_date > max_validity_end:
elif end_date > max_validity_end:
end_date = max_validity_end
return end_date.format('YYYY-MM-DD')
@ -74,9 +79,7 @@ def process_options(options, client_id):
"certType": product_type,
"certExpiryDate": validity_end,
# "keyType": "RSA", Entrust complaining about this parameter
"tracking": tracking_data,
"org": options.get("organization"),
"clientId": client_id
"tracking": tracking_data
}
return data
@ -109,7 +112,7 @@ def get_client_id(my_response, organization):
def handle_response(my_response):
"""
Helper function for parsing responses from the Entrust API.
:param content:
:param my_response:
:return: :raise Exception:
"""
msg = {
@ -122,22 +125,47 @@ def handle_response(my_response):
}
try:
d = json.loads(my_response.content)
data = json.loads(my_response.content)
except ValueError:
# catch an empty jason object here
d = {'response': 'No detailed message'}
s = my_response.status_code
if s > 399:
raise Exception(f"ENTRUST error: {msg.get(s, s)}\n{d['errors']}")
data = {'response': 'No detailed message'}
status_code = my_response.status_code
if status_code > 399:
raise Exception(f"ENTRUST error: {msg.get(status_code, status_code)}\n{data['errors']}")
log_data = {
"function": f"{__name__}.{sys._getframe().f_code.co_name}",
"message": "Response",
"status": s,
"response": d
"status": status_code,
"response": data
}
current_app.logger.info(log_data)
return d
if data == {'response': 'No detailed message'}:
# status if no data
return status_code
else:
# return data from the response
return data
@retry(stop_max_attempt_number=3, wait_fixed=5000)
def order_and_download_certificate(session, url, data):
"""
Helper function to place a certificacte order and download it
:param session:
:param url: Entrust endpoint url
:param data: CSR, and the required order details, such as validity length
:return: the cert chain
:raise Exception:
"""
try:
response = session.post(url, json=data, timeout=(15, 40))
except requests.exceptions.Timeout:
raise Exception("Timeout for POST")
except requests.exceptions.RequestException as e:
raise Exception(f"Error for POST {e}")
return handle_response(response)
class EntrustIssuerPlugin(IssuerPlugin):
@ -211,14 +239,8 @@ class EntrustIssuerPlugin(IssuerPlugin):
data = process_options(issuer_options, client_id)
data["csr"] = csr
try:
response = self.session.post(url, json=data, timeout=(15, 40))
except requests.exceptions.Timeout:
raise Exception("Timeout for POST")
except requests.exceptions.RequestException as e:
raise Exception(f"Error for POST {e}")
response_dict = order_and_download_certificate(self.session, url, data)
response_dict = handle_response(response)
external_id = response_dict['trackingId']
cert = response_dict['endEntityCert']
if len(response_dict['chainCerts']) < 2:
@ -233,6 +255,7 @@ class EntrustIssuerPlugin(IssuerPlugin):
return cert, chain, external_id
@retry(stop_max_attempt_number=3, wait_fixed=1000)
def revoke_certificate(self, certificate, comments):
"""Revoke an Entrust certificate."""
base_url = current_app.config.get("ENTRUST_URL")
@ -249,6 +272,7 @@ class EntrustIssuerPlugin(IssuerPlugin):
metrics.send("entrust_revoke_certificate", "counter", 1)
return handle_response(response)
@retry(stop_max_attempt_number=3, wait_fixed=1000)
def deactivate_certificate(self, certificate):
"""Deactivates an Entrust certificate."""
base_url = current_app.config.get("ENTRUST_URL")
@ -277,7 +301,7 @@ class EntrustIssuerPlugin(IssuerPlugin):
def get_ordered_certificate(self, order_id):
raise NotImplementedError("Not implemented\n", self, order_id)
def canceled_ordered_certificate(self, pending_cert, **kwargs):
def cancel_ordered_certificate(self, pending_cert, **kwargs):
raise NotImplementedError("Not implemented\n", self, pending_cert, **kwargs)

View File

@ -3,6 +3,7 @@ from unittest.mock import patch, Mock
import arrow
from cryptography import x509
from lemur.plugins.lemur_entrust import plugin
from freezegun import freeze_time
def config_mock(*args):
@ -21,11 +22,18 @@ def config_mock(*args):
return values[args[0]]
@patch("lemur.plugins.lemur_digicert.plugin.current_app")
def test_determine_end_date(mock_current_app):
with freeze_time(time_to_freeze=arrow.get(2016, 11, 3).datetime):
assert arrow.get(2017, 12, 3).format('YYYY-MM-DD') == plugin.determine_end_date(0) # 1 year + 1 month
assert arrow.get(2017, 3, 5).format('YYYY-MM-DD') == plugin.determine_end_date(arrow.get(2017, 3, 5))
assert arrow.get(2017, 12, 3).format('YYYY-MM-DD') == plugin.determine_end_date(arrow.get(2020, 5, 7))
@patch("lemur.plugins.lemur_entrust.plugin.current_app")
def test_process_options(mock_current_app, authority):
mock_current_app.config.get = Mock(side_effect=config_mock)
plugin.determine_end_date = Mock(return_value=arrow.get(2020, 10, 7).format('YYYY-MM-DD'))
plugin.determine_end_date = Mock(return_value=arrow.get(2017, 11, 5).format('YYYY-MM-DD'))
authority.name = "Entrust"
names = [u"one.example.com", u"two.example.com", u"three.example.com"]
options = {
@ -35,7 +43,7 @@ def test_process_options(mock_current_app, authority):
"extensions": {"sub_alt_names": {"names": [x509.DNSName(x) for x in names]}},
"organization": "Example, Inc.",
"organizational_unit": "Example Org",
"validity_end": arrow.get(2020, 10, 7),
"validity_end": arrow.utcnow().shift(years=1, months=+1),
"authority": authority,
}
@ -43,7 +51,7 @@ def test_process_options(mock_current_app, authority):
"signingAlg": "SHA-2",
"eku": "SERVER_AND_CLIENT_AUTH",
"certType": "ADVANTAGE_SSL",
"certExpiryDate": arrow.get(2020, 10, 7).format('YYYY-MM-DD'),
"certExpiryDate": arrow.get(2017, 11, 5).format('YYYY-MM-DD'),
"tracking": {
"requesterName": mock_current_app.config.get("ENTRUST_NAME"),
"requesterEmail": mock_current_app.config.get("ENTRUST_EMAIL"),

View File

@ -16,8 +16,10 @@
.. moduleauthor:: Dmitry Zykov https://github.com/DmitryZykov
"""
from os import path
import paramiko
from paramiko.ssh_exception import AuthenticationException, NoValidConnectionsError
from flask import current_app
from lemur.plugins import lemur_sftp
@ -47,7 +49,7 @@ class SFTPDestinationPlugin(DestinationPlugin):
"type": "int",
"required": True,
"helpMessage": "The SFTP port, default is 22.",
"validation": "^(6553[0-5]|655[0-2][0-9]\d|65[0-4](\d){2}|6[0-4](\d){3}|[1-5](\d){4}|[1-9](\d){0,3})",
"validation": r"^(6553[0-5]|655[0-2][0-9]\d|65[0-4](\d){2}|6[0-4](\d){3}|[1-5](\d){4}|[1-9](\d){0,3})",
"default": "22",
},
{
@ -95,33 +97,15 @@ class SFTPDestinationPlugin(DestinationPlugin):
},
]
def upload(self, name, body, private_key, cert_chain, options, **kwargs):
current_app.logger.debug("SFTP destination plugin is started")
cn = common_name(parse_certificate(body))
def open_sftp_connection(self, options):
host = self.get_option("host", options)
port = self.get_option("port", options)
user = self.get_option("user", options)
password = self.get_option("password", options)
ssh_priv_key = self.get_option("privateKeyPath", options)
ssh_priv_key_pass = self.get_option("privateKeyPass", options)
dst_path = self.get_option("destinationPath", options)
export_format = self.get_option("exportFormat", options)
# prepare files for upload
files = {cn + ".key": private_key, cn + ".pem": body}
if cert_chain:
if export_format == "NGINX":
# assemble body + chain in the single file
files[cn + ".pem"] += "\n" + cert_chain
elif export_format == "Apache":
# store chain in the separate file
files[cn + ".ca.bundle.pem"] = cert_chain
# upload files
# delete files
try:
current_app.logger.debug(
"Connecting to {0}@{1}:{2}".format(user, host, port)
@ -145,50 +129,170 @@ class SFTPDestinationPlugin(DestinationPlugin):
current_app.logger.error(
"No password or private key provided. Can't proceed"
)
raise paramiko.ssh_exception.AuthenticationException
raise AuthenticationException
# open the sftp session inside the ssh connection
sftp = ssh.open_sftp()
return ssh.open_sftp(), ssh
# make sure that the destination path exist
try:
current_app.logger.debug("Creating {0}".format(dst_path))
sftp.mkdir(dst_path)
except IOError:
current_app.logger.debug("{0} already exist, resuming".format(dst_path))
try:
dst_path_cn = dst_path + "/" + cn
current_app.logger.debug("Creating {0}".format(dst_path_cn))
sftp.mkdir(dst_path_cn)
except IOError:
current_app.logger.debug(
"{0} already exist, resuming".format(dst_path_cn)
)
except AuthenticationException as e:
current_app.logger.error("ERROR in {0}: {1}".format(e.__class__, e))
raise AuthenticationException("Couldn't connect to {0}, due to an Authentication exception.")
except NoValidConnectionsError as e:
current_app.logger.error("ERROR in {0}: {1}".format(e.__class__, e))
raise NoValidConnectionsError("Couldn't connect to {0}, possible timeout or invalid hostname")
# upload certificate files to the sftp destination
for filename, data in files.items():
# this is called when using this as a default destination plugin
def upload(self, name, body, private_key, cert_chain, options, **kwargs):
current_app.logger.debug("SFTP destination plugin is started")
cn = common_name(parse_certificate(body))
dst_path = self.get_option("destinationPath", options)
dst_path_cn = dst_path + "/" + cn
export_format = self.get_option("exportFormat", options)
# prepare files for upload
files = {cn + ".key": private_key, cn + ".pem": body}
if cert_chain:
if export_format == "NGINX":
# assemble body + chain in the single file
files[cn + ".pem"] += "\n" + cert_chain
elif export_format == "Apache":
# store chain in the separate file
files[cn + ".ca.bundle.pem"] = cert_chain
self.upload_file(dst_path_cn, files, options)
# this is called from the acme http challenge
def upload_acme_token(self, token_path, token, options, **kwargs):
current_app.logger.debug("SFTP destination plugin is started for HTTP-01 challenge")
dst_path = self.get_option("destinationPath", options)
_, filename = path.split(token_path)
# prepare files for upload
files = {filename: token}
self.upload_file(dst_path, files, options)
# this is called from the acme http challenge
def delete_acme_token(self, token_path, options, **kwargs):
dst_path = self.get_option("destinationPath", options)
_, filename = path.split(token_path)
# prepare files for upload
files = {filename: None}
self.delete_file(dst_path, files, options)
# here the file is deleted
def delete_file(self, dst_path, files, options):
try:
# open the ssh and sftp sessions
sftp, ssh = self.open_sftp_connection(options)
# delete files
for filename, _ in files.items():
current_app.logger.debug(
"Uploading {0} to {1}".format(filename, dst_path_cn)
"Deleting {0} from {1}".format(filename, dst_path)
)
try:
with sftp.open(dst_path_cn + "/" + filename, "w") as f:
f.write(data)
except (PermissionError) as permerror:
sftp.remove(path.join(dst_path, filename))
except PermissionError as permerror:
if permerror.errno == 13:
current_app.logger.debug(
"Uploading {0} to {1} returned Permission Denied Error, making file writable and retrying".format(filename, dst_path_cn)
"Deleting {0} from {1} returned Permission Denied Error, making file writable and retrying".format(
filename, dst_path)
)
sftp.chmod(dst_path_cn + "/" + filename, 0o600)
with sftp.open(dst_path_cn + "/" + filename, "w") as f:
f.write(data)
# read only for owner, -r--------
sftp.chmod(dst_path_cn + "/" + filename, 0o400)
sftp.chmod(path.join(dst_path, filename), 0o600)
sftp.remove(path.join(dst_path, filename))
ssh.close()
except (AuthenticationException, NoValidConnectionsError) as e:
raise e
except Exception as e:
current_app.logger.error("ERROR in {0}: {1}".format(e.__class__, e))
try:
ssh.close()
except BaseException:
pass
# here the file is uploaded for real, this helps to keep this class DRY
def upload_file(self, dst_path, files, options):
try:
# open the ssh and sftp sessions
sftp, ssh = self.open_sftp_connection(options)
# split the path into it's segments, so we can create it recursively
allparts = []
path_copy = dst_path
while True:
parts = path.split(path_copy)
if parts[0] == path_copy: # sentinel for absolute paths
allparts.insert(0, parts[0])
break
elif parts[1] == path_copy: # sentinel for relative paths
allparts.insert(0, parts[1])
break
else:
path_copy = parts[0]
allparts.insert(0, parts[1])
# make sure that the destination path exists, recursively
remote_path = allparts[0]
for part in allparts:
try:
if part != "/" and part != "":
remote_path = path.join(remote_path, part)
sftp.stat(remote_path)
except IOError:
current_app.logger.debug("{0} doesn't exist, trying to create it".format(remote_path))
try:
sftp.mkdir(remote_path)
except IOError as ioerror:
current_app.logger.debug(
"Couldn't create {0}, error message: {1}".format(remote_path, ioerror))
# upload certificate files to the sftp destination
for filename, data in files.items():
current_app.logger.debug(
"Uploading {0} to {1}".format(filename, dst_path)
)
try:
with sftp.open(path.join(dst_path, filename), "w") as f:
f.write(data)
except PermissionError as permerror:
if permerror.errno == 13:
current_app.logger.debug(
"Uploading {0} to {1} returned Permission Denied Error, making file writable and retrying".format(
filename, dst_path)
)
sftp.chmod(path.join(dst_path, filename), 0o600)
with sftp.open(path.join(dst_path, filename), "w") as f:
f.write(data)
# most likely the upload user isn't the webuser, -rw-r--r--
sftp.chmod(path.join(dst_path, filename), 0o644)
ssh.close()
except (AuthenticationException, NoValidConnectionsError) as e:
raise e
except Exception as e:
current_app.logger.error("ERROR in {0}: {1}".format(e.__class__, e))
try:
ssh.close()
except BaseException:
pass
message = ''
if hasattr(e, 'errors'):
for _, error in e.errors.items():
message = error.strerror
raise Exception(
'Couldn\'t upload file to {}, error message: {}'.format(self.get_option("host", options), message))

View File

@ -0,0 +1,144 @@
import unittest
from unittest.mock import patch, Mock, MagicMock, mock_open
from flask import Flask
from lemur.plugins.lemur_sftp import plugin
from paramiko.ssh_exception import AuthenticationException
class TestSftp(unittest.TestCase):
def setUp(self):
self.sftp_destination = plugin.SFTPDestinationPlugin()
# Creates a new Flask application for a test duration. In python 3.8, manual push of application context is
# needed to run tests in dev environment without getting error 'Working outside of application context'.
_app = Flask('lemur_test_sftp')
self.ctx = _app.app_context()
assert self.ctx
self.ctx.push()
def tearDown(self):
self.ctx.pop()
def test_failing_ssh_connection(self):
dst_path = '/var/non-existent'
files = {'first-file': 'data'}
options = [{'name': 'host', 'value': 'non-existent'}, {'name': 'port', 'value': '22'},
{'name': 'user', 'value': 'test_acme'}]
with self.assertRaises(AuthenticationException):
self.sftp_destination.upload_file(dst_path, files, options)
@patch("lemur.plugins.lemur_sftp.plugin.paramiko")
def test_upload_file_single_with_password(self, mock_paramiko):
dst_path = '/var/non-existent'
files = {'first-file': 'data'}
options = [{'name': 'host', 'value': 'non-existent'}, {'name': 'port', 'value': '22'},
{'name': 'user', 'value': 'test_acme'}, {'name': 'password', 'value': 'test_password'}]
mock_sftp = Mock()
mock_sftp.open = mock_open()
mock_ssh = mock_paramiko.SSHClient.return_value
mock_ssh.connect = MagicMock()
mock_ssh.open_sftp.return_value = mock_sftp
self.sftp_destination.upload_file(dst_path, files, options)
mock_sftp.open.assert_called_once_with('/var/non-existent/first-file', 'w')
handle = mock_sftp.open()
handle.write.assert_called_once_with('data')
mock_ssh.close.assert_called_once()
mock_ssh.connect.assert_called_with('non-existent', username='test_acme', port='22',
password='test_password')
@patch("lemur.plugins.lemur_sftp.plugin.paramiko")
def test_upload_file_multiple_with_key(self, mock_paramiko):
dst_path = '/var/non-existent'
files = {'first-file': 'data', 'second-file': 'data2'}
options = [{'name': 'host', 'value': 'non-existent'}, {'name': 'port', 'value': '22'},
{'name': 'user', 'value': 'test_acme'}, {'name': 'privateKeyPath', 'value': '/var/id_rsa'},
{'name': 'privateKeyPass', 'value': 'ssh-key-password'}]
mock_sftp = Mock()
mock_sftp.open = mock_open()
mock_paramiko.RSAKey.from_private_key_file.return_value = 'ssh-rsa test-key'
mock_ssh = mock_paramiko.SSHClient.return_value
mock_ssh.connect = MagicMock()
mock_ssh.open_sftp.return_value = mock_sftp
self.sftp_destination.upload_file(dst_path, files, options)
mock_sftp.open.assert_called_with('/var/non-existent/second-file', 'w')
handle = mock_sftp.open()
handle.write.assert_called_with('data2')
mock_ssh.close.assert_called_once()
mock_paramiko.RSAKey.from_private_key_file.assert_called_with('/var/id_rsa', 'ssh-key-password')
mock_ssh.connect.assert_called_with('non-existent', username='test_acme', port='22',
pkey='ssh-rsa test-key')
@patch("lemur.plugins.lemur_sftp.plugin.paramiko")
def test_upload_acme_token(self, mock_paramiko):
token_path = './well-known/acme-challenge/some-token-path'
token = 'token-data'
options = [{'name': 'host', 'value': 'non-existent'}, {'name': 'port', 'value': '22'},
{'name': 'user', 'value': 'test_acme'}, {'name': 'password', 'value': 'test_password'},
{'name': 'destinationPath', 'value': '/var/destination-path'}]
mock_sftp = Mock()
mock_sftp.open = mock_open()
mock_ssh = mock_paramiko.SSHClient.return_value
mock_ssh.connect = MagicMock()
mock_ssh.open_sftp.return_value = mock_sftp
self.sftp_destination.upload_acme_token(token_path, token, options)
mock_sftp.open.assert_called_once_with('/var/destination-path/some-token-path', 'w')
handle = mock_sftp.open()
handle.write.assert_called_once_with('token-data')
mock_ssh.close.assert_called_once()
mock_ssh.connect.assert_called_with('non-existent', username='test_acme', port='22',
password='test_password')
@patch("lemur.plugins.lemur_sftp.plugin.paramiko")
def test_delete_file_with_password(self, mock_paramiko):
dst_path = '/var/non-existent'
files = {'first-file': None}
options = [{'name': 'host', 'value': 'non-existent'}, {'name': 'port', 'value': '22'},
{'name': 'user', 'value': 'test_acme'}, {'name': 'password', 'value': 'test_password'}]
mock_sftp = Mock()
mock_ssh = mock_paramiko.SSHClient.return_value
mock_ssh.connect = MagicMock()
mock_ssh.open_sftp.return_value = mock_sftp
self.sftp_destination.delete_file(dst_path, files, options)
mock_sftp.remove.assert_called_once_with('/var/non-existent/first-file')
mock_ssh.close.assert_called_once()
mock_ssh.connect.assert_called_with('non-existent', username='test_acme', port='22',
password='test_password')
@patch("lemur.plugins.lemur_sftp.plugin.paramiko")
def test_delete_acme_token(self, mock_paramiko):
token_path = './well-known/acme-challenge/some-token-path'
options = [{'name': 'host', 'value': 'non-existent'}, {'name': 'port', 'value': '22'},
{'name': 'user', 'value': 'test_acme'}, {'name': 'password', 'value': 'test_password'},
{'name': 'destinationPath', 'value': '/var/destination-path'}]
mock_sftp = Mock()
mock_ssh = mock_paramiko.SSHClient.return_value
mock_ssh.connect = MagicMock()
mock_ssh.open_sftp.return_value = mock_sftp
self.sftp_destination.delete_acme_token(token_path, options)
mock_sftp.remove.assert_called_once_with('/var/destination-path/some-token-path')
mock_ssh.close.assert_called_once()
mock_ssh.connect.assert_called_with('non-existent', username='test_acme', port='22',
password='test_password')

View File

@ -58,26 +58,19 @@ def create_rotation_attachments(certificate):
"title": certificate["name"],
"title_link": create_certificate_url(certificate["name"]),
"fields": [
{"title": "Owner", "value": certificate["owner"], "short": True},
{
{"title": "Owner", "value": certificate["owner"], "short": True},
{
"title": "Expires",
"value": arrow.get(certificate["validityEnd"]).format(
"dddd, MMMM D, YYYY"
),
"short": True,
},
{
"title": "Replaced By",
"value": len(certificate["replaced"][0]["name"]),
"short": True,
},
{
"title": "Endpoints Rotated",
"value": len(certificate["endpoints"]),
"short": True,
},
}
"title": "Expires",
"value": arrow.get(certificate["validityEnd"]).format(
"dddd, MMMM D, YYYY"
),
"short": True,
},
{
"title": "Endpoints Rotated",
"value": len(certificate["endpoints"]),
"short": True,
},
],
}
@ -96,7 +89,7 @@ class SlackNotificationPlugin(ExpirationNotificationPlugin):
"name": "webhook",
"type": "str",
"required": True,
"validation": "^https:\/\/hooks\.slack\.com\/services\/.+$",
"validation": r"^https:\/\/hooks\.slack\.com\/services\/.+$",
"helpMessage": "The url Slack told you to use for this integration",
},
{
@ -119,6 +112,9 @@ class SlackNotificationPlugin(ExpirationNotificationPlugin):
"""
A typical check can be performed using the notify command:
`lemur notify`
While we receive a `targets` parameter here, it is unused, as Slack webhooks do not allow
dynamic re-targeting of messages. The webhook itself specifies a channel.
"""
attachments = None
if notification_type == "expiration":
@ -131,7 +127,7 @@ class SlackNotificationPlugin(ExpirationNotificationPlugin):
raise Exception("Unable to create message attachments")
body = {
"text": "Lemur {0} Notification".format(notification_type.capitalize()),
"text": f"Lemur {notification_type.capitalize()} Notification",
"attachments": attachments,
"channel": self.get_option("recipients", options),
"username": self.get_option("username", options),
@ -140,8 +136,8 @@ class SlackNotificationPlugin(ExpirationNotificationPlugin):
r = requests.post(self.get_option("webhook", options), json.dumps(body))
if r.status_code not in [200]:
raise Exception("Failed to send message")
raise Exception(f"Failed to send message. Slack response: {r.status_code} {body}")
current_app.logger.error(
"Slack response: {0} Message Body: {1}".format(r.status_code, body)
current_app.logger.info(
f"Slack response: {r.status_code} Message Body: {body}"
)

View File

@ -1,3 +1,12 @@
from datetime import timedelta
import arrow
from moto import mock_ses
from lemur.tests.factories import NotificationFactory, CertificateFactory
from lemur.tests.test_messaging import verify_sender_email
def test_formatting(certificate):
from lemur.plugins.lemur_slack.plugin import create_expiration_attachments
from lemur.certificates.schemas import certificate_notification_output_schema
@ -21,3 +30,52 @@ def test_formatting(certificate):
}
assert attachment == create_expiration_attachments(data)[0]
def get_options():
return [
{"name": "interval", "value": 10},
{"name": "unit", "value": "days"},
{"name": "webhook", "value": "https://slack.com/api/api.test"},
]
@mock_ses() # because email notifications are also sent
def test_send_expiration_notification():
from lemur.notifications.messaging import send_expiration_notifications
verify_sender_email() # emails are sent to owner and security; Slack only used for configured notification
notification = NotificationFactory(plugin_name="slack-notification")
notification.options = get_options()
now = arrow.utcnow()
in_ten_days = now + timedelta(days=10, hours=1) # a bit more than 10 days since we'll check in the future
certificate = CertificateFactory()
certificate.not_after = in_ten_days
certificate.notifications.append(notification)
assert send_expiration_notifications([]) == (3, 0) # owner, Slack, and security
# Currently disabled as the Slack plugin doesn't support this type of notification
# def test_send_rotation_notification(endpoint, source_plugin):
# from lemur.notifications.messaging import send_rotation_notification
# from lemur.deployment.service import rotate_certificate
#
# notification = NotificationFactory(plugin_name="slack-notification")
# notification.options = get_options()
#
# new_certificate = CertificateFactory()
# rotate_certificate(endpoint, new_certificate)
# assert endpoint.certificate == new_certificate
#
# assert send_rotation_notification(new_certificate, notification_plugin=notification.plugin)
# Currently disabled as the Slack plugin doesn't support this type of notification
# def test_send_pending_failure_notification(user, pending_certificate, async_issuer_plugin):
# from lemur.notifications.messaging import send_pending_failure_notification
#
# assert send_pending_failure_notification(pending_certificate, notification_plugin=plugins.get("slack-notification"))