def _remove_docker_container(self, app, args):
if args.backup:
if self._backup_container(app, backup_data='move') is False:
raise Abort('Could not backup container!')
docker = self._get_docker(app)
if docker.container:
Stop.call(app=app)
docker.stop()
docker.rm()
def _remove_docker_container(self, app, args): self._configure(app, args) if args.backup: if self._backup_container(app, remove=True) is False: raise RemoveBackupFailed() docker = self._get_docker(app) Stop.call(app=app) docker.stop() docker.rm() return True
def _backup_container(self, app, backup_data=False):
docker = self._get_docker(app)
if docker.exists():
if not Start.call(app=app):
self.fatal('Starting the container for %s failed' % app)
return False
if not self._store_data(app):
self.fatal('Storing data for %s failed' % app)
return False
image_name = 'appcenter-backup-%s:%d' % (app.id, time.time())
if backup_data == 'copy':
shutil.copytree(app.get_data_dir(),
os.path.join(BACKUP_DIR, image_name, 'data'),
symlinks=True)
shutil.copytree(app.get_conf_dir(),
os.path.join(BACKUP_DIR, image_name, 'conf'),
symlinks=True)
elif backup_data == 'move':
shutil.move(app.get_data_dir(),
os.path.join(BACKUP_DIR, image_name, 'data'))
shutil.move(app.get_conf_dir(),
os.path.join(BACKUP_DIR, image_name, 'conf'))
if not Stop.call(app=app):
self.fatal('Stopping the container for %s failed' % app)
return False
image_id = docker.commit(image_name)
self.log('Backed up %s as %s. ID: %s' %
(app, image_name, image_id))
return image_id
else:
self.fatal('No container found. Unable to backup')
def _backup_container(self, app, backup_data=False, commit_image=True):
docker = self._get_docker(app)
if docker.exists():
# New backup
image_repo = 'appcenter-backup-%s' % app.id
image_name = '%s:%d' % (image_repo, time.time())
if not Start.call(app=app):
self.fatal('Starting the container for %s failed' % app)
return False
if not self._store_data(app):
self.fatal('Storing data for %s failed' % app)
return False
if not Stop.call(app=app):
self.fatal('Stopping the container for %s failed' % app)
return False
if backup_data == 'copy':
# not used atm
shutil.copytree(app.get_data_dir(),
os.path.join(BACKUP_DIR, image_name, 'data'),
symlinks=True)
shutil.copytree(app.get_conf_dir(),
os.path.join(BACKUP_DIR, image_name, 'conf'),
symlinks=True)
elif backup_data == 'move':
shutil.move(app.get_data_dir(),
os.path.join(BACKUP_DIR, image_name, 'data'))
shutil.move(app.get_conf_dir(),
os.path.join(BACKUP_DIR, image_name, 'conf'))
# Cleanup old backups
max_number_of_backups = 1
backed_up_dirs = glob(os.path.join(BACKUP_DIR, image_repo + ':*'))
self.debug('Found dirs: %r' % backed_up_dirs)
for dirname in sorted(backed_up_dirs,
reverse=True)[max_number_of_backups:]:
self.log('Removing backup %s' % dirname)
try:
shutil.rmtree(dirname)
except EnvironmentError as exc:
self.warn('Unable to remove backup directory: %s' % exc)
self.warn('Continuing anyway')
image = os.path.basename(dirname)
if rmi(image) != 0:
self.log('Unable to remove image %s' % image)
self.log('Probably never created')
else:
self.fatal('No container found. Unable to backup')
def _backup_container(self, app, remove=False):
docker = self._get_docker(app)
if docker.exists():
if not Start.call(app=app):
self.fatal('Starting the container for %s failed' % app)
return False
if not self._store_data(app):
self.fatal('Storing data for %s failed' % app)
return False
if not Stop.call(app=app):
self.fatal('Stopping the container for %s failed' % app)
return False
if remove:
# New backup
image_repo = 'appcenter-backup-%s' % app.id
image_name = '%s:%d' % (image_repo, time.time())
shutil.move(app.get_conf_dir(),
os.path.join(BACKUP_DIR, image_name, 'conf'))
else:
self.fatal('No container found. Unable to run store_data!')