Cadoles/Tamarin
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Utilisation de pathlib

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This commit is contained in:
Benjamin Bohard 2023-01-31 11:25:20 +01:00
parent f10834b002
commit 201e6be255
2 changed files with 51 additions and 44 deletions
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64
lib/tamarin.py
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@ -1,4 +1,4 @@
import os, glob, subprocess, configparser, codecs, sys import os, glob, subprocess, configparser, codecs, sys, pathlib
def run_profile_hooks(profile, step, **kwargs): def run_profile_hooks(profile, step, **kwargs):
hooks_dir = get_hooks_dir() hooks_dir = get_hooks_dir()
@ -9,51 +9,57 @@ def run_profile_hooks(profile, step, **kwargs):
trimmed_hook_name = hook_name.strip(' \t\n\r') trimmed_hook_name = hook_name.strip(' \t\n\r')
if not trimmed_hook_name: if not trimmed_hook_name:
continue continue
hook_path = os.path.join(hooks_dir, trimmed_hook_name) hook_path = hooks_dir.joinpath(trimmed_hook_name)
run([hook_path], **kwargs) run([hook_path], **kwargs)
def get_base_dir(): def get_base_dir():
return os.path.realpath(os.path.dirname(os.path.abspath(__file__)) + "/..") base_dir = pathlib.Path(__file__).absolute().parent.parent.resolve()
return base_dir
def get_hooks_dir(): def get_hooks_dir():
return os.path.realpath(os.path.dirname(os.path.abspath(__file__)) + "/../hooks") hooks_dir = get_base_dir().joinpath('hooks')
return hooks_dir
def get_lib_dir(): def get_lib_dir():
return os.path.realpath(os.path.dirname(os.path.abspath(__file__)) + "/../lib") lib_dir = get_base_dir().joinpath('lib')
return lib_dir
def get_utils_dir(): def get_utils_dir():
return os.path.realpath(os.path.dirname(os.path.abspath(__file__)) + "/../utils") utils_dir = get_base_dir().joinpath('utils')
return utils_dir
def load_profile(profile_name, debug=False):
profile_filename = profile_name+".conf"
for profile_file in get_available_profiles():
if profile_filename == os.path.basename(profile_file):
config = configparser.ConfigParser()
with codecs.open(profile_file, encoding = 'utf-8', mode = 'r') as handle:
config.read_file(handle)
return config
return None
def get_profiles_dir(): def get_profiles_dir():
return os.path.realpath(os.path.dirname(os.path.abspath(__file__)) + "/../profiles") profiles_dir = get_base_dir().joinpath('profiles')
return profiles_dir
def get_available_profiles():
return glob.glob(get_profiles_dir() + '/*.conf')
def get_available_profile_names():
profile_files = get_available_profiles()
return [os.path.splitext(os.path.basename(f))[0] for f in profile_files]
def get_workspace_dir(): def get_workspace_dir():
"""Return the absolute path to the tamarin workspace ($HOME/.tamarin)""" """Return the absolute path to the tamarin workspace ($HOME/.tamarin)"""
home = os.environ["HOME"] home = pathlib.Path(os.environ["HOME"])
return os.path.join(os.sep, home, '.tamarin') workspace_dir = home.joinpath('.tamarin')
return workspace_dir
def get_workspace_subdir(subdir): def get_workspace_subdir(subdir):
"""Return the absolute path to a subdirectory in tamarin workspace""" """Return the absolute path to a subdirectory in tamarin workspace"""
dir_path = os.path.join(os.sep, get_workspace_dir(), subdir) subdir_path = get_workspace_dir().joinpath(subdir)
os.makedirs(dir_path, exist_ok=True) subdir_path.mkdir(parents=True, exist_ok=True)
return dir_path return subdir_path
def load_profile(profile_name, debug=False):
profile_filename = profile_name+".conf"
profile_path = get_profiles_dir().joinpath(profile_filename)
if profile_path.exists():
config = configparser.ConfigParser()
with codecs.open(profile_path, encoding = 'utf-8', mode = 'r') as handle:
config.read_file(handle)
return config
return None
def get_available_profiles():
return get_profiles_dir().glob('*.conf')
def get_available_profile_names():
profile_files = get_available_profiles()
return [p.stem for p in profile_files]
def run(cmd, captureOutput=False, pty=False, debug=False, **kwargs): def run(cmd, captureOutput=False, pty=False, debug=False, **kwargs):
"""Execute an arbitrary command on the system""" """Execute an arbitrary command on the system"""

31
package
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@ -1,8 +1,8 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import argparse, sys, shutil, os, subprocess import argparse, sys, shutil, os, subprocess, pathlib
sys.path.append(os.path.dirname(__file__) + '/lib') sys.path.append(pathlib.Path(__file__).parent.joinpath('lib').as_posix())
import tamarin import tamarin
@ -28,18 +28,18 @@ def create_args_parser():
return parser return parser
def build_image(build_workspace, base_image, profile_name, profile, debug=False, rebuild=False): def build_image(build_workspace, base_image, profile_name, profile, debug=False, rebuild=False):
shutil.copytree(tamarin.get_base_dir(), os.path.join(build_workspace, '.tamarin')) shutil.copytree(tamarin.get_base_dir(), build_workspace.joinpath('.tamarin'))
with open("{:s}/Dockerfile".format(build_workspace), 'w') as dockerfile: with open(build_workspace.joinpath("Dockerfile"), 'w') as dockerfile:
dockerfile.write("FROM {:s}\n".format(base_image)) dockerfile.write("FROM {:s}\n".format(base_image))
dockerfile.write("COPY .tamarin /tamarin\n") dockerfile.write("COPY .tamarin /tamarin\n")
# Configure "containerbuild" hooks environment # Configure "containerbuild" hooks environment
hooks_env = os.environ.copy() hooks_env = os.environ.copy()
hooks_env["PATH"] = os.environ['PATH'] + ':' + tamarin.get_lib_dir() hooks_env["PATH"] = os.environ['PATH'] + ':' + tamarin.get_lib_dir().as_posix()
# Run hooks # Run hooks
tamarin.run_profile_hooks(profile, 'containerbuild', cwd=build_workspace, env=hooks_env, debug=debug) tamarin.run_profile_hooks(profile, 'containerbuild', cwd=build_workspace.as_posix(), env=hooks_env, debug=debug)
image_tag = "tamarin:{:s}_{:s}_{:d}".format(profile_name, base_image.replace(':', '_'), os.getpid()) image_tag = "tamarin:{:s}_{:s}_{:d}".format(profile_name, base_image.replace(':', '_'), os.getpid())
@ -72,8 +72,9 @@ if __name__ == "__main__":
cleanup(debug=args.debug) cleanup(debug=args.debug)
# Verify project directory # Verify project directory
project_dir = os.path.abspath(args.project_directory) project_dir = pathlib.Path(args.project_directory).absolute()
output_dir = os.path.abspath(args.output) output_dir = pathlib.Path(args.output).absolute()
output_dir.mkdir(parents=True, exist_ok=True)
# Load build profile # Load build profile
profile = tamarin.load_profile(args.profile, debug=args.debug) profile = tamarin.load_profile(args.profile, debug=args.debug)
@ -83,7 +84,7 @@ if __name__ == "__main__":
pid = os.getpid() pid = os.getpid()
build_workspace = tamarin.get_workspace_subdir('tmp/build_{:d}'.format(pid)) build_workspace = tamarin.get_workspace_subdir('tmp/build_{:d}'.format(pid))
shutil.copytree(tamarin.get_utils_dir(), os.path.join(build_workspace, 'utils')) shutil.copytree(tamarin.get_utils_dir(), build_workspace.joinpath('utils'))
base_image = args.base if args.base != '' else profile['profile']['default_image'] base_image = args.base if args.base != '' else profile['profile']['default_image']
@ -108,16 +109,16 @@ if __name__ == "__main__":
# volumes definition # volumes definition
docker_args += [ docker_args += [
"-v", "{:s}:/src:z,ro".format(project_dir), "-v", "{:s}:/src:z,ro".format(project_dir.as_posix()),
"-v", "{:s}:/dist:z".format(output_dir), "-v", "{:s}:/dist:z".format(output_dir.as_posix()),
] ]
if not args.no_lib_mounts: if not args.no_lib_mounts:
docker_args += [ docker_args += [
"-v", "{:s}:/tamarin/hooks:z,ro".format(tamarin.get_hooks_dir()), "-v", "{:s}:/tamarin/hooks:z,ro".format(tamarin.get_hooks_dir().as_posix()),
"-v", "{:s}:/tamarin/lib:z,ro".format(tamarin.get_lib_dir()), "-v", "{:s}:/tamarin/lib:z,ro".format(tamarin.get_lib_dir().as_posix()),
"-v", "{:s}:/tamarin/profiles:z,ro".format(tamarin.get_profiles_dir()), "-v", "{:s}:/tamarin/profiles:z,ro".format(tamarin.get_profiles_dir().as_posix()),
"-v", "{:s}:/tamarin/utils:z,ro".format(tamarin.get_utils_dir()) "-v", "{:s}:/tamarin/utils:z,ro".format(tamarin.get_utils_dir().as_posix())
] ]
# Use environment proxy if defined # Use environment proxy if defined