Fix documentation security issue #665
Open
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What this PR does / why we need it:
Fixes a security issue where the "latest" tag could be deployed even when it was disallowed, by using the format image:port/repo for a container image rather than the expected image/repo:tag. image:port/repo passed the contains ":" check, and defaults to pulling the latest
Which issue(s) does this PR fix (optional, using
fixes #<issue number>(, fixes #<issue_number>, ...)
format, will close the issue(s) when the PR gets merged):Fixes a report through the security email
Special notes for your reviewer: