Make Container class compatible with new json format

This commit is contained in:
Einar Forselv 2019-04-18 03:50:24 +02:00
parent 6bcb31da98
commit d2d5c0aa0f
1 changed files with 86 additions and 63 deletions

View File

@ -13,15 +13,93 @@ class Container:
"""Represents a docker container"""
def __init__(self, data):
self.id = data.get('Id')
self.state = data.get('State')
self.image = data.get('Image')
self.labels = data.get('Labels', {})
self.names = data.get('Names', [])
self.mounts = [Mount(mnt, container=self) for mnt in data.get('Mounts')]
self._data = data
self.id = data['Id']
self.name = data['Name']
self.include = self._parse_pattern(self.labels.get('restic-volume-backup.include'))
self.exclude = self._parse_pattern(self.labels.get('restic-volume-backup.exclude'))
self._state = data.get('State')
self._config = data.get('Config')
self._mounts = [Mount(mnt, container=self) for mnt in data.get('Mounts')]
if not self._state:
raise ValueError('Container meta missing State')
if self._config is None:
raise ValueError('Container meta missing Config')
self._labels = self._config.get('Labels')
if self._labels is None:
raise ValueError('Container mtea missing Config->Labels')
self._include = self._parse_pattern(self.get_label('restic-volume-backup.include'))
self._exclude = self._parse_pattern(self.get_label('restic-volume-backup.exclude'))
@property
def image(self):
"""Image name"""
return self.get_config('Image')
@property
def backup_enabled(self) -> bool:
"""Is backup enabled for this container?"""
return self.get_label('restic-volume-backup.enabled') == 'True'
@property
def is_backup_process_container(self) -> bool:
"""Is this container the running backup process?"""
return self.get_label('restic-volume-backup.backup_process') == 'True'
@property
def is_running(self) -> bool:
"""Is the container running?"""
return self._state.get('Running', False)
@property
def service_name(self) ->str:
"""Name of the container/service"""
return self.get_label('com.docker.compose.service', default='')
@property
def project_name(self) -> str:
"""Name of the compose setup"""
return self.get_label('com.docker.compose.project', default='')
@property
def is_oneoff(self) -> bool:
"""Was this container started with run command?"""
return self.get_label('com.docker.compose.oneoff', default='False') == 'True'
def get_config(self, name):
"""Get value from config dict"""
return self._config.get(name)
def get_label(self, name, default=None):
"""Get a label by name"""
return self._labels.get(name, None)
def filter_mounts(self):
"""Get all mounts for this container matching include/exclude filters"""
filtered = []
if self._include:
for mount in self._mounts:
for pattern in self._include:
if pattern in mount.source:
break
else:
continue
filtered.append(mount)
elif self._exclude:
for mount in self._mounts:
for pattern in self._exclude:
if pattern in mount.source:
break
else:
filtered.append(mount)
else:
return self._mounts
return filtered
def _parse_pattern(self, value):
if not value:
@ -36,61 +114,6 @@ class Container:
return value.split(',')
@property
def backup_enabled(self):
"""Is backup enabled for this container?"""
return self.labels.get('restic-volume-backup.enabled') == 'True'
@property
def is_backup_process_container(self):
"""Is this container the running backup process?"""
return self.labels.get('restic-volume-backup.backup_process') == 'True'
@property
def is_running(self):
"""Is the container running?"""
return self.state == 'running'
@property
def service_name(self):
"""Name of the container/service"""
return self.labels.get('com.docker.compose.service', '')
@property
def project_name(self):
"""Name of the compose setup"""
return self.labels.get('com.docker.compose.project', {})
@property
def is_oneoff(self):
"""Was this container started with run command?"""
return self.labels.get('com.docker.compose.oneoff', 'False') == 'True'
def filter_mounts(self):
"""Get all mounts for this container matching include/exclude filters"""
filtered = []
if self.include:
for mount in self.mounts:
for pattern in self.include:
if pattern in mount.source:
break
else:
continue
filtered.append(mount)
elif self.exclude:
for mount in self.mounts:
for pattern in self.exclude:
if pattern in mount.source:
break
else:
filtered.append(mount)
else:
return self.mounts
return filtered
def to_dict(self):
return {
'Id': self.id,