Fix pg-upgrade failing on mattermost only deploys
What does this MR do?
Updates the wait_for_postgres helper to check the postgres
database, rather than the gitlab database (which isn't setup on mattermost only nodes)
Related issues
Closes: #4569 (closed)
Checklist
See Definition of done.
For anything in this list which will not be completed, please provide a reason in the MR discussion
Required
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Merge Request Title, and Description are up to date, accurate, and descriptive -
MR targeting the appropriate branch -
MR has a green pipeline on GitLab.com -
Pipeline is green on dev.gitlab.org if the change is touching anything besides documentation or internal cookbooks -
trigger-package
has a green pipeline running against latest commit
Expected (please provide an explanation if not completing)
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Test plan indicating conditions for success has been posted and passes -
Documentation created/updated -
Tests added -
Integration tests added to GitLab QA -
Equivalent MR/issue for the GitLab Chart opened
Edited by Robert Marshall