error: : used in label value is invalid

[dimitropoulos]

the commit just merged on master implements code that ends up putting a : in a kubernetes resource label. this is invalid.

c9cda8a#diff-01a1bc681d547c2ba8d68501f424b99fR301

Here is an example of the error that happens when such a change is applied:

ts=2019-03-07T20:30:29.602546729Z caller=loop.go:208 component=sync-loop err="default:configmap/test: running kubectl: The ConfigMap \"test\" is invalid: metadata.labels: Invalid value: \"sha256:HIiQYQL2GNvdKPnbeUNdHpGfL0qMNdB0m1QBZtKVcps\": a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyValue',  or 'my_value',  or '12345', regex used for validation is '(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])?')"

note:

a valid label must be an empty string or consist of alphanumeric characters, '-', '' or '.', and must start and end with an alphanumeric character (e.g. 'MyValue', or 'my_value', or '12345', regex used for validation is '(([A-Za-z0-9][-A-Za-z0-9.]*)?[A-Za-z0-9])?')

[2opremio]

Fixed by #1806