Use a non-concurrent approach to Kubernetes worker upgrades

Signed-off-by: Atanas Dinov <[email protected]>
suse-edge · Sep 24, 2024 · d1cc367 · d1cc367
1 parent 20230f0
commit d1cc367
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/internal/upgrade/kubernetes.go b/internal/upgrade/kubernetes.go
@@ -85,7 +85,7 @@ func KubernetesWorkerPlan(nameSuffix, version string, drain bool, annotations ma
 	workerPlan.Labels = map[string]string{
 		"k8s-upgrade": "worker",
 	}
-	workerPlan.Spec.Concurrency = 2
+	workerPlan.Spec.Concurrency = 1
 	workerPlan.Spec.NodeSelector = &metav1.LabelSelector{
 		MatchExpressions: []metav1.LabelSelectorRequirement{
 			{

diff --git a/internal/upgrade/kubernetes_test.go b/internal/upgrade/kubernetes_test.go
@@ -171,7 +171,7 @@ func TestKubernetesWorkerPlan_RKE2(t *testing.T) {
 	assert.Empty(t, upgradeContainer.Args)
 
 	assert.Equal(t, version, upgradePlan.Spec.Version)
-	assert.EqualValues(t, 2, upgradePlan.Spec.Concurrency)
+	assert.EqualValues(t, 1, upgradePlan.Spec.Concurrency)
 	assert.True(t, upgradePlan.Spec.Cordon)
 
 	assert.Equal(t, "system-upgrade-controller", upgradePlan.Spec.ServiceAccountName)
@@ -219,7 +219,7 @@ func TestKubernetesWorkerPlan_K3s(t *testing.T) {
 	assert.Empty(t, upgradeContainer.Args)
 
 	assert.Equal(t, version, upgradePlan.Spec.Version)
-	assert.EqualValues(t, 2, upgradePlan.Spec.Concurrency)
+	assert.EqualValues(t, 1, upgradePlan.Spec.Concurrency)
 	assert.True(t, upgradePlan.Spec.Cordon)
 
 	assert.Equal(t, "system-upgrade-controller", upgradePlan.Spec.ServiceAccountName)