🚀 Set up required config.

Author: coderanger

config/manager/api-service.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: api-service
+  namespace: system
+spec:
+  selector:
+    control-plane: controller-manager
+  ports:
+  - port: 5000

config/manager/kustomization.yaml

@@ -1,2 +1,26 @@
 resources:
+- api-service.yaml
 - manager.yaml
+
+# the following config is for teaching kustomize how to do var substitution
+vars:
+- name: API_SERVICE_NAMESPACE # namespace of the service
+  objref:
+    kind: Service
+    version: v1
+    name: api-service
+  fieldref:
+    fieldpath: metadata.namespace
+- name: API_SERVICE_NAME
+  objref:
+    kind: Service
+    version: v1
+    name: api-service
+- name: MANAGER_CONTAINER_IMAGE
+  objref:
+    group: apps
+    kind: Deployment
+    version: v1
+    name: controller-manager
+  fieldref:
+    fieldpath: spec.template.spec.containers[1].image

config/manager/manager.yaml

@@ -29,6 +29,11 @@ spec:
         - --enable-leader-election
         image: ghcr.io/coderanger/migrations-operator:latest
         name: manager
+        env:
+        - name: API_HOSTNAME
+          value: $(API_SERVICE_NAME).$(API_SERVICE_NAMESPACE).svc:5000
+        - name: WAITER_IMAGE
+          value: $(MANAGER_CONTAINER_IMAGE)
         resources:
           limits:
             memory: 256M