feat: add basic pgo

postgres-operator-examples-main/kustomize/install/singlenamespace/kustomization.yaml

@@ -0,0 +1,29 @@
+namespace: postgres-operator
+
+commonLabels:
+  app.kubernetes.io/name: pgo
+  # The version below should match the version on the PostgresCluster CRD
+  app.kubernetes.io/version: 5.3.1
+
+bases:
+- ../crd
+- ../rbac/namespace
+- ../manager
+
+images:
+- name: postgres-operator
+  newName: registry.developers.crunchydata.com/crunchydata/postgres-operator
+  newTag: ubi8-5.3.1-0
+- name: postgres-operator-upgrade
+  newName: registry.developers.crunchydata.com/crunchydata/postgres-operator-upgrade
+  newTag: ubi8-5.3.1-0
+
+patchesJson6902:
+- target: { group: apps, version: v1, kind: Deployment, name: pgo }
+  path: selectors.yaml
+- target: { group: apps, version: v1, kind: Deployment, name: pgo-upgrade }
+  path: selectors.yaml
+
+patchesStrategicMerge:
+- manager-target.yaml
+- manager-target-upgrade.yaml

postgres-operator-examples-main/kustomize/install/singlenamespace/manager-target-upgrade.yaml

@@ -0,0 +1,13 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pgo-upgrade
+spec:
+  template:
+    spec:
+      containers:
+      - name: operator
+        env:
+        - name: PGO_TARGET_NAMESPACE
+          valueFrom: { fieldRef: { apiVersion: v1, fieldPath: metadata.namespace } }

postgres-operator-examples-main/kustomize/install/singlenamespace/manager-target.yaml

@@ -0,0 +1,13 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pgo
+spec:
+  template:
+    spec:
+      containers:
+      - name: operator
+        env:
+        - name: PGO_TARGET_NAMESPACE
+          valueFrom: { fieldRef: { apiVersion: v1, fieldPath: metadata.namespace } }

postgres-operator-examples-main/kustomize/install/singlenamespace/selectors.yaml

@@ -0,0 +1,8 @@
+# We add the app version as a "commonLabel" and change it with each release.
+# Remove it from selectors until we use "labels" of Kustomize v4.1.
+# See: https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/commonlabels/
+# See: https://github.com/kubernetes-sigs/kustomize/releases/tag/kustomize%2Fv4.1.0
+- op: remove
+  path: /spec/selector/matchLabels/app.kubernetes.io~1name
+- op: remove
+  path: /spec/selector/matchLabels/app.kubernetes.io~1version