docker backup fails to ensure postgres container is started

[Matthew Mosesohn]

If postgres container isn't started, dockerctl backup fails
Backing up PostgreSQL database to /var/backup/fuel/backup_2016-02-08_1248/postgres_backup.sql...
Error response from daemon: Container ee3fecf0417379b76fde489de7ac6eb926d15a1fa93711f6fbeb173d1c6d90e4 is not running
Backup failed!

VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  api: "1.0"
  build_number: "536"
  build_id: "536"
  fuel-nailgun_sha: "baec8643ca624e52b37873f2dbd511c135d236d9"
  python-fuelclient_sha: "4f234669cfe88a9406f4e438b1e1f74f1ef484a5"
  fuel-agent_sha: "658be72c4b42d3e1436b86ac4567ab914bfb451b"
  fuel-nailgun-agent_sha: "b2bb466fd5bd92da614cdbd819d6999c510ebfb1"
  astute_sha: "b81577a5b7857c4be8748492bae1dec2fa89b446"
  fuel-library_sha: "e2d79330d5d708796330fac67722c21f85569b87"
  fuel-ostf_sha: "3bc76a63a9e7d195ff34eadc29552f4235fa6c52"
  fuel-mirror_sha: "fb45b80d7bee5899d931f926e5c9512e2b442749"
  fuelmenu_sha: "78ffc73065a9674b707c081d128cb7eea611474f"
  shotgun_sha: "63645dea384a37dde5c01d4f8905566978e5d906"
  network-checker_sha: "a43cf96cd9532f10794dce736350bf5bed350e9d"
  fuel-upgrade_sha: "616a7490ec7199f69759e97e42f9b97dfc87e85b"
  fuelmain_sha: "87dfb6bc25d4650264f09c338ed77c21a3d6fe87"

[Dmitry Bilunov (dbilunov)]

Should we fail gracefully if postgresql is not started or should we start it during the backup?

[Dmitry Bilunov (dbilunov)]

I have discussed this issue with Matthew, he told to fail gracefully.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/277798

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/8.0
Review: https://review.openstack.org/280554

[OpenStack Infra (hudson-openstack)]

Change abandoned by Dmitry Bilunov (<email address hidden>) on branch: master
Review: https://review.openstack.org/277798
Reason: We don't need it any more because we are getting rid of docker.

[Maksim Malchuk (mmalchuk)]

Marked Invalid because we don't have docker containers in the 9.0 anymore.

[OpenStack Infra (hudson-openstack)]

Change abandoned by Dmitry Bilunov (<email address hidden>) on branch: stable/8.0
Review: https://review.openstack.org/280554
Reason: Refactor: remove duplicated psql call

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/290417

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/8.0
Review: https://review.openstack.org/291640

[OpenStack Infra (hudson-openstack)]

Change abandoned by Dmitry Bilunov (<email address hidden>) on branch: master
Review: https://review.openstack.org/290417
Reason: No more docker in the master branch

[OpenStack Infra (hudson-openstack)]

Change abandoned by Andreas Jaeger (<email address hidden>) on branch: stable/8.0
Review: https://review.opendev.org/291640
Reason: This repo is retired now, no further work will get merged.