def __call__(self):
from charmhelpers.core import hookenv
hook_name = hookenv.hook_name()
with self.kv.hook_scope(hook_name):
self._record_charm_version(hookenv.charm_dir())
delta_config, delta_relation = self._record_hook(hookenv)
yield self.kv, delta_config, delta_relation
python类charm_dir()的实例源码
def _record_charm_version(self, charm_dir):
# Record revisions.. charm revisions are meaningless
# to charm authors as they don't control the revision.
# so logic dependnent on revision is not particularly
# useful, however it is useful for debugging analysis.
charm_rev = open(
os.path.join(charm_dir, 'revision')).read().strip()
charm_rev = charm_rev or '0'
revs = self.kv.get('charm_revisions', [])
if charm_rev not in revs:
revs.append(charm_rev.strip() or '0')
self.kv.set('charm_revisions', revs)
def __init__(self, *args):
self.required_options = args
self['config'] = hookenv.config()
with open(os.path.join(hookenv.charm_dir(), 'config.yaml')) as fp:
self.config = yaml.load(fp).get('options', {})
def store_context(self, file_name, config_data):
if not os.path.isabs(file_name):
file_name = os.path.join(hookenv.charm_dir(), file_name)
with open(file_name, 'w') as file_stream:
os.fchmod(file_stream.fileno(), 0o600)
yaml.dump(config_data, file_stream)
def read_context(self, file_name):
if not os.path.isabs(file_name):
file_name = os.path.join(hookenv.charm_dir(), file_name)
with open(file_name, 'r') as file_stream:
data = yaml.load(file_stream)
if not data:
raise OSError("%s is empty" % file_name)
return data
def __call__(self):
from charmhelpers.core import hookenv
hook_name = hookenv.hook_name()
with self.kv.hook_scope(hook_name):
self._record_charm_version(hookenv.charm_dir())
delta_config, delta_relation = self._record_hook(hookenv)
yield self.kv, delta_config, delta_relation
def _record_charm_version(self, charm_dir):
# Record revisions.. charm revisions are meaningless
# to charm authors as they don't control the revision.
# so logic dependnent on revision is not particularly
# useful, however it is useful for debugging analysis.
charm_rev = open(
os.path.join(charm_dir, 'revision')).read().strip()
charm_rev = charm_rev or '0'
revs = self.kv.get('charm_revisions', [])
if charm_rev not in revs:
revs.append(charm_rev.strip() or '0')
self.kv.set('charm_revisions', revs)
def __init__(self, *args):
self.required_options = args
self['config'] = hookenv.config()
with open(os.path.join(hookenv.charm_dir(), 'config.yaml')) as fp:
self.config = yaml.load(fp).get('options', {})
def store_context(self, file_name, config_data):
if not os.path.isabs(file_name):
file_name = os.path.join(hookenv.charm_dir(), file_name)
with open(file_name, 'w') as file_stream:
os.fchmod(file_stream.fileno(), 0o600)
yaml.dump(config_data, file_stream)
def read_context(self, file_name):
if not os.path.isabs(file_name):
file_name = os.path.join(hookenv.charm_dir(), file_name)
with open(file_name, 'r') as file_stream:
data = yaml.load(file_stream)
if not data:
raise OSError("%s is empty" % file_name)
return data
def pip_create_virtualenv(path=None):
"""Create an isolated Python environment."""
if six.PY2:
apt_install('python-virtualenv')
else:
apt_install('python3-virtualenv')
if path:
venv_path = path
else:
venv_path = os.path.join(charm_dir(), 'venv')
if not os.path.exists(venv_path):
subprocess.check_call(['virtualenv', venv_path])
def __call__(self):
from charmhelpers.core import hookenv
hook_name = hookenv.hook_name()
with self.kv.hook_scope(hook_name):
self._record_charm_version(hookenv.charm_dir())
delta_config, delta_relation = self._record_hook(hookenv)
yield self.kv, delta_config, delta_relation
def _record_charm_version(self, charm_dir):
# Record revisions.. charm revisions are meaningless
# to charm authors as they don't control the revision.
# so logic dependnent on revision is not particularly
# useful, however it is useful for debugging analysis.
charm_rev = open(
os.path.join(charm_dir, 'revision')).read().strip()
charm_rev = charm_rev or '0'
revs = self.kv.get('charm_revisions', [])
if charm_rev not in revs:
revs.append(charm_rev.strip() or '0')
self.kv.set('charm_revisions', revs)
def __init__(self, *args):
self.required_options = args
self['config'] = hookenv.config()
with open(os.path.join(hookenv.charm_dir(), 'config.yaml')) as fp:
self.config = yaml.load(fp).get('options', {})
def store_context(self, file_name, config_data):
if not os.path.isabs(file_name):
file_name = os.path.join(hookenv.charm_dir(), file_name)
with open(file_name, 'w') as file_stream:
os.fchmod(file_stream.fileno(), 0o600)
yaml.dump(config_data, file_stream)
def read_context(self, file_name):
if not os.path.isabs(file_name):
file_name = os.path.join(hookenv.charm_dir(), file_name)
with open(file_name, 'r') as file_stream:
data = yaml.load(file_stream)
if not data:
raise OSError("%s is empty" % file_name)
return data
def pip_create_virtualenv(path=None):
"""Create an isolated Python environment."""
if six.PY2:
apt_install('python-virtualenv')
else:
apt_install('python3-virtualenv')
if path:
venv_path = path
else:
venv_path = os.path.join(charm_dir(), 'venv')
if not os.path.exists(venv_path):
subprocess.check_call(['virtualenv', venv_path])
def __call__(self):
from charmhelpers.core import hookenv
hook_name = hookenv.hook_name()
with self.kv.hook_scope(hook_name):
self._record_charm_version(hookenv.charm_dir())
delta_config, delta_relation = self._record_hook(hookenv)
yield self.kv, delta_config, delta_relation
def _record_charm_version(self, charm_dir):
# Record revisions.. charm revisions are meaningless
# to charm authors as they don't control the revision.
# so logic dependnent on revision is not particularly
# useful, however it is useful for debugging analysis.
charm_rev = open(
os.path.join(charm_dir, 'revision')).read().strip()
charm_rev = charm_rev or '0'
revs = self.kv.get('charm_revisions', [])
if charm_rev not in revs:
revs.append(charm_rev.strip() or '0')
self.kv.set('charm_revisions', revs)
def __init__(self, *args):
self.required_options = args
self['config'] = hookenv.config()
with open(os.path.join(hookenv.charm_dir(), 'config.yaml')) as fp:
self.config = yaml.load(fp).get('options', {})
