Restart pod when connection config changed

ansible/roles/deploy/tasks/create_deployment.yaml

@@ -30,6 +30,9 @@
               image: "{{ zuul_image_name[deployment_name] }}"
               imagePullPolicy: "{{ zuul_image_pull_policy }}"
               ports: "{{ deployment_ports|default([]) }}"
+              env:
+                - name: CONFIG_CHECKSUM
+                  value: "{{ scheduler_config.result.data | checksum }}"
               volumeMounts:
               - mountPath: "/etc/zuul"
                 name: zuul-config-volume

ansible/roles/deploy/tasks/main.yaml

@@ -1,4 +1,10 @@
 ---
+- name: Save queue
+  include_tasks: "./queue_save.yaml"
+  when:
+    - scheduler_config is changed
+    - zuul_scheduler_pod
+
 - name: Scheduler Deployment
   vars:
     deployment_name: scheduler
@@ -54,3 +60,9 @@
         protocol: TCP
         targetPort: 9000
   include_tasks: "./create_service.yaml"
+
+- name: Load queue
+  include_tasks: "./queue_load.yaml"
+  when:
+    - scheduler_config is changed
+    - zuul_scheduler_pod

ansible/roles/deploy/tasks/queue_load.yaml

@@ -0,0 +1,3 @@
+---
+- name: Load scheduler queue
+  debug: msg="TODO..."

ansible/roles/deploy/tasks/queue_save.yaml

@@ -0,0 +1,3 @@
+---
+- name: Dump scheduler queue
+  debug: msg="TODO..."

ansible/roles/deploy/tasks/reload_scheduler.yaml

@@ -1,3 +1,3 @@
 ---
 - name: Add scheduler pod to the inventory
-  command: echo TODO...
+  debug: msg="TODO..."