Ignore spec.replicas
for autoscaled MachineSets in ArgoCD sync
#93
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
We need to ignore changes to
spec.replica
when diffing and syncing MachineSets which are managed by aMachineAutoscaler
.To do so we 1) dynamically configure
spec.ignoreDifferences
in the ArgoCD app to ignorespec.replicas
of eachMachineSet
that's targeted by aMachineAutoscaler
and 2) set ArgoCD sync optionRespectIgnoreDifferences=true
to ensure that we don't overwrite the machine autoscaler's value inspec.replicas
if we're applying other changes.Checklist
changelog.
The PR has a meaningful description that sums up the change. It will be
linked in the changelog.
bug
,enhancement
,documentation
,change
,breaking
,dependency
as they show up in the changelog.