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馃悰 Fix incorrect array initalization causing incorrect webhook failures #5808

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killianmuldoon
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Signed-off-by: killianmuldoon kmuldoon@vmware.com

This fixes an issue where non-variable related updates on ClusterClasses are rejected due to incorrect initialisation of an array for checking variables.

/cc @sbueringer

@k8s-ci-robot k8s-ci-robot added cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Dec 7, 2021
@@ -197,7 +197,7 @@ func validateVariableUpdates(clusters []clusterv1.Cluster, old, new *clusterv1.C
varsDiff := getClusterClassVariablesForValidation(oldVars, newVars)

errorInfo := errorAggregator{}
allClusters := make([]string, len(clusters))
allClusters := []string{}
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NOTE: with 1 cluster this resulted in: allClusters: []string{""} which was then further appended and eventually lead to an error

@sbueringer
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sbueringer commented Dec 7, 2021

/test pull-cluster-api-e2e-main
/test pull-cluster-api-e2e-full-main

/lgtm
Thx!

P.S. Fixup PR for test-infra to trigger jobs correctly: kubernetes/test-infra#24567

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Dec 7, 2021
@@ -1814,6 +1814,74 @@ func TestClusterClassValidationWithVariableChecks(t *testing.T) {
Build(),
expectErr: true,
},
{
name: "Pass if a non-variable update is made to a ClusterClass with required variables.",
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Suggested change
name: "Pass if a non-variable update is made to a ClusterClass with required variables.",
name: "Pass if an update is made to a ClusterClass with required variables, but with no changes to variables",

@k8s-ci-robot k8s-ci-robot removed the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Dec 7, 2021
Signed-off-by: killianmuldoon <kmuldoon@vmware.com>
@sbueringer
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/test pull-cluster-api-e2e-main
/test pull-cluster-api-e2e-full-main

/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Dec 7, 2021
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/lgtm
/approve

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fabriziopandini

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Dec 7, 2021
@k8s-ci-robot k8s-ci-robot merged commit 8e67754 into kubernetes-sigs:main Dec 7, 2021
@k8s-ci-robot k8s-ci-robot added this to the v1.1 milestone Dec 7, 2021
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4 participants