feat(cluster): added support for enablePDB option (cloudnative-pg#431)

Signed-off-by: Maxime Bugeia <[email protected]> Co-authored-by: Itay Grudev <[email protected]>
hapeho · Dec 18, 2024 · 78a21ae · 78a21ae
1 parent eb05c9a
commit 78a21ae
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Showing 4 changed files with 8 additions and 1 deletion.
diff --git a/charts/cluster/templates/cluster.yaml b/charts/cluster/templates/cluster.yaml
@@ -28,7 +28,7 @@ spec:
   walStorage:
     size: {{ .Values.cluster.walStorage.size }}
     storageClass: {{ .Values.cluster.walStorage.storageClass }}
-{{- end }}  
+{{- end }}
   {{- with .Values.cluster.resources }}
   resources:
     {{- toYaml . | nindent 4 }}
@@ -56,6 +56,7 @@ spec:
   superuserSecret:
     name: {{ . }}
   {{ end }}
+  enablePDB: {{ .Values.cluster.enablePDB }}
   postgresql:
     shared_preload_libraries:
       {{- if eq .Values.type "timescaledb" }}

diff --git a/...er/test/postgresql-cluster-configuration/01-non_default_configuration_cluster-assert.yaml b/...er/test/postgresql-cluster-configuration/01-non_default_configuration_cluster-assert.yaml
@@ -36,6 +36,7 @@ spec:
   superuserSecret:
     name: supersecret-secret
   enableSuperuserAccess: true
+  enablePDB: false
   certificates:
     serverCASecret: ca-secret
     serverTLSSecret: tls-secret

diff --git a/...s/cluster/test/postgresql-cluster-configuration/01-non_default_configuration_cluster.yaml b/...s/cluster/test/postgresql-cluster-configuration/01-non_default_configuration_cluster.yaml
@@ -44,6 +44,7 @@ cluster:
     clientCASecret: client-ca-secret
   enableSuperuserAccess: true
   superuserSecret: supersecret-secret
+  enablePDB: false
   roles:
      - name: dante
        ensure: present

diff --git a/charts/cluster/values.yaml b/charts/cluster/values.yaml
@@ -206,6 +206,10 @@ cluster:
   enableSuperuserAccess: true
   superuserSecret: ""
 
+  # -- Allow to disable PDB, mainly useful for upgrade of single-instance clusters or development purposes
+  # See: https://cloudnative-pg.io/documentation/current/kubernetes_upgrade/#pod-disruption-budgets
+  enablePDB: true
+
   # -- This feature enables declarative management of existing roles, as well as the creation of new roles if they are not
   # already present in the database.
   # See: https://cloudnative-pg.io/documentation/current/declarative_role_management/