Merge branch 'storage-rebalance-post-migration-checksum-comparison' into 'master'

Support new migration error conditions

See merge request gitlab-com/runbooks!1576
11 jobs for master in 1 minute and 11 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Images
manual #742577
allowed to fail manual
build_runtools_build_image
 
  Test
failed #742583
check_alerts

00:01:10

passed #742581
rspec

00:00:31

passed #742580
rubocop

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passed #742582
test

00:00:19

passed #742579
test-rules

00:00:33

passed #742578
verify

00:00:17

 
  Alertmanager
skipped #742584
update-alert-manager
 
  Deploy Rules
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deploy-rules-gstg
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deploy-rules-pre
 
  Deploy Rules Production
skipped #742587
deploy-rules-production