Configure (upcoming) Patroni bootstrap labels feature (zalando#2872)

hughcapet · web-flow · commit c7a586d0f892 · 2025-03-10T10:16:01.000+01:00
Set the value from the critical-operation-pdb's selector if PDBs are enabled
diff --git a/pkg/cluster/k8sres.go b/pkg/cluster/k8sres.go
@@ -1010,6 +1010,9 @@ func (c *Cluster) generateSpiloPodEnvVars(
 
 	if c.patroniUsesKubernetes() {
 		envVars = append(envVars, v1.EnvVar{Name: "DCS_ENABLE_KUBERNETES_API", Value: "true"})
+		if c.OpConfig.EnablePodDisruptionBudget != nil && !(*c.OpConfig.EnablePodDisruptionBudget) {
+			envVars = append(envVars, v1.EnvVar{Name: "KUBERNETES_BOOTSTRAP_LABELS", Value: "{\"critical-operation\":\"true\"}"})
+		}
 	} else {
 		envVars = append(envVars, v1.EnvVar{Name: "ETCD_HOST", Value: c.OpConfig.EtcdHost})
 	}

Original file line number	Diff line number	Diff line change
`@@ -1010,6 +1010,9 @@ func (c *Cluster) generateSpiloPodEnvVars(`
`1010`	`1010`
`1011`	`1011`	`if c.patroniUsesKubernetes() {`
`1012`	`1012`	`envVars = append(envVars, v1.EnvVar{Name: "DCS_ENABLE_KUBERNETES_API", Value: "true"})`
	`1013`	`+ if c.OpConfig.EnablePodDisruptionBudget != nil && !(*c.OpConfig.EnablePodDisruptionBudget) {`
	`1014`	`+ envVars = append(envVars, v1.EnvVar{Name: "KUBERNETES_BOOTSTRAP_LABELS", Value: "{\"critical-operation\":\"true\"}"})`
	`1015`	`+ }`
`1013`	`1016`	`} else {`
`1014`	`1017`	`envVars = append(envVars, v1.EnvVar{Name: "ETCD_HOST", Value: c.OpConfig.EtcdHost})`
`1015`	`1018`	`}`