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Fix log_check_call in docker_daemon.

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This commit is contained in:
Dan Lorenc 2014-11-23 21:48:09 -08:00
parent 047ae8ebb1
commit 718ef7ed26
1 changed files with 14 additions and 6 deletions
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20
bootstrapvz/plugins/docker_daemon/tasks.py
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@ -80,6 +80,7 @@ class PullDockerImages(Task):
@classmethod
def run(cls, info):
from bootstrapvz.common.exceptions import TaskError
from subprocess import CalledProcessError
images = info.manifest.plugins['docker_daemon'].get('pull_images', [])
retries = info.manifest.plugins['docker_daemon'].get('pull_images_retries', 10)
@ -93,22 +94,29 @@ class PullDockerImages(Task):
daemon = subprocess.Popen([bin_docker, '-d', '--graph', graph_dir, '-H', socket, '-p', pidfile])
# wait for docker daemon to start.
for _ in range(retries):
if log_check_call([bin_docker, '-H', socket, 'version']) == 0:
try:
log_check_call([bin_docker, '-H', socket, 'version'])
break
time.sleep(1)
except CalledProcessError:
time.sleep(1)
for img in images:
# docker load if tarball.
if img.endswith('.tar.gz') or img.endswith('.tgz'):
cmd = [bin_docker, '-H', socket, 'load', '-i', img]
if log_check_call(cmd) != 0:
msg = 'error loading docker image {img}.'.format(img=img)
try:
log_check_call(cmd)
except CalledProcessError as e:
msg = 'error {e} loading docker image {img}.'.format(img=img, e=e)
raise TaskError(msg)
# docker pull if image name.
else:
cmd = [bin_docker, '-H', socket, 'pull', img]
if log_check_call(cmd) != 0:
msg = 'error pulling docker image {img}.'.format(img=img)
try:
log_check_call(cmd)
except CalledProcessError as e:
msg = 'error {e} pulling docker image {img}.'.format(img=img, e=e)
raise TaskError(msg)
finally:
# shutdown docker daemon.
daemon.terminate()
os.remove(os.path.join(info.workspace, 'docker.sock'))