first commit

This commit is contained in:
Emmanuel Garette 2019-11-29 09:02:10 +01:00
commit df999da117
6 changed files with 262 additions and 0 deletions

6
.gitignore vendored Normal file
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# Backup and swap files
*~
*#
*.swp
*.pyc
__pycache__

29
script/cucchiaiata Executable file
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#!/usr/bin/env python3
"""Zephir-cmd-input script
"""
from sys import exit
from traceback import print_exc
from cucchiaiata import Parser, config
from cucchiaiata.i18n import _
def main():
# if sys.argv[1] == 'config.session.server.configure' or \
# sys.argv[1] == 'config.session.servermodel.configure':
# configuration(sys.argv[1])
# else:
try:
parser = Parser()
print(parser.get())
except Exception as err:
if config.debug:
print_exc()
print(_('Error: {}').format(err))
exit(1)
if __name__ == "__main__":
try:
main()
except KeyboardInterrupt:
pass

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from .parser import Parser
from .config import config
__all__ = ('Parser', 'config')
__version__ = "0.0.1"

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src/cucchiaiata/config.py Normal file
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"""Risotto command line configuration parser
"""
from os.path import isfile, expanduser, join
from yaml import load, SafeLoader, YAMLError
from .i18n import _
class Config:
def __init__(self):
config_file = join(expanduser("~"), '.zephir-config.yaml')
if not isfile(config_file):
print(_('Attention, there is no configuration file'))
url = input(_('Address to Risotto server: '))
version = input(_('Risotto API\'s version (default: "v1"): '))
if not version:
version = "v1"
yaml_template = f"""url: {url}
version: {version}"""
with open(config_file, 'w') as fh:
fh.write(yaml_template)
print(_('config file {} created').format(config_file))
with open(config_file, 'r') as stream:
try:
config = load(stream, Loader=SafeLoader)
except YAMLError as err:
raise Exception(_('Error when creating the config file {}').format(err))
self.url = config['url']
self.version = config['version']
self.debug = 'debug' in config
self.remote_url = 'http://{}/api/{}'.format(self.url, self.version)
self.token_file = join(expanduser("~"), '.zephir-client.jwt.token')
self.indent = config.get('indent', 2)
TO_JSON = {'config.session.server.get': ['content'],
'config.session.servermodel.get': ['content'],
'server.describe': ['configuration'],
'server.exec.describe': ['return']}
config = Config()

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src/cucchiaiata/i18n.py Normal file
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def _(msg):
return msg

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src/cucchiaiata/parser.py Normal file
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"""Zephir Client library
"""
from os.path import isfile
from requests import get, post
from json import dumps, loads
from typing import Dict
# import warnings
# from urllib3.exceptions import InsecureRequestWarning
from tiramisu_cmdline_parser import TiramisuCmdlineParser
from argparse import RawDescriptionHelpFormatter
from tiramisu_api import Config
from .config import config, TO_JSON
# warnings.simplefilter('ignore', InsecureRequestWarning)
class CucchiaiataParser(TiramisuCmdlineParser):
def print_help(self, *args, **kwargs):
if not self.config.option('message').value.get():
self.remove_empty_od = False
return super().print_help(*args, **kwargs)
class Parser:
def __init__(self):
# retrieve config's option
self.cucchiaiata_config = config
self.remote_url = self.cucchiaiata_config.remote_url
self.remote_config = self.remote_json_to_config()
# build a tiramisu parser and parse argument
parser = CucchiaiataParser(self.remote_config,
fullpath=False,
remove_empty_od=True,
display_modified_value=False,
formatter_class=RawDescriptionHelpFormatter)
parser.parse_args()
def get(self):
# get current message
message = self.remote_config.option('message').value.get()
payload = self.get_payload(message)
# send message
result = self.send_data(message,
payload)
# convert some results (file) to json
if message in TO_JSON:
if isinstance(result, list):
for res in result:
_to_json(res)
else:
_to_json(result)
return dumps(result, indent=config.indent)
def remote_json_to_config(self,
headers=None,
config_type=Config):
"retrieves the remote config from the distant api description"
req = get(self.remote_url,
headers=headers,
verify=False)
code = req.status_code
if code != 200:
err = get_error_from_http(req)
raise Exception('unable to load url ({}): {} ({})'.format(self.remote_url,
err,
code))
json = req.json()
return config_type(json)
def send_data(self,
message: str,
payload: Dict):
# get stored token if available
if isfile(self.cucchiaiata_config.token_file):
token = open(self.cucchiaiata_config.token_file).read()
else:
token = ''
final_url = '{}/{}'.format(self.remote_url, message)
headers = {'Authorization':'Bearer {}'.format(token)}
ret = post(final_url,
data=dumps(payload),
headers=headers,
# FIXME
verify=False)
if ret.status_code != 200:
raise Exception(ret.text)
response = ret.json()
if 'error' in response:
if 'reason' in response['error']['kwargs']:
raise Exception("{}".format(response['error']['kwargs']['reason']))
raise Exception('erreur inconnue')
else:
return(response['response'])
def _to_json(self, res):
for key, value in res.items():
if key in TO_JSON[message]:
res[key] = loads(value)
def get_payload(self,
message: str):
# remove symlinkoption and default value from payload
payload = {}
for option in self.remote_config.option(message).list():
if not option.owner.isdefault() and not option.option.issymlinkoption():
payload[option.option.name()] = option.value.get()
return payload
def get_error_from_http(self,
req):
try:
json = req.json()
err = json['error']['kwargs']['reason']
except:
err = req.text
return err
def configure_server(server, session_id, version, message, reporter=None):
url = 'https://{}/config/{}/api'.format(server, session_id)
token = open(config.token_file).read()
headers = {'Authorization':'Bearer {}'.format(token)}
tconfig = remote_json_to_config(url, headers, ConfigConfigurationAPI)
tconfig.version = version
tconfig.message = message
tconfig.url = server
tconfig.session_id = session_id
tconfig.reporter = reporter
return tconfig
def configuration(config,
session_id,
configure):
parameters = sys.argv.copy()
# get sessionid index session_id
try:
index = parameters.index('-s')
except ValueError:
try:
index = parameters.index('--sessionid')
except ValueError:
remote_config = remote_json_to_config(config.remote_url)
parser = cmdline_factory(remote_config)
parser.print_help()
sys.exit(1)
parameters.pop(index)
session_id = parameters.pop(index)
# remove config.session.server.configure
parameters.pop(1)
# remove commandline
prog = parameters.pop(0)
try:
conf = configure_server(config.url,
session_id,
config.version,
configure)
parser = TiramisuCmdlineParser(conf,
prog,
unrestraint=True,
fullpath=True)
parser.parse_args(parameters,
valid_mandatory=False)
config.send()
except Exception as err:
if config.debug:
print_exc()
print(_("Error: {}").format(err))
sys.exit(1)