Merge "Pull and prune docker images together"

playbooks/roles/nodepool-builder/tasks/main.yaml

@@ -41,6 +41,10 @@
     cmd: docker-compose up -d
     chdir: /etc/nodepool-builder-compose/
 
+- name: Run docker prune to cleanup unneeded images
+  shell:
+    cmd: docker image prune -f
+
 - name: Disable old service
   service:
     name: nodepool-builder

playbooks/roles/nodepool-launcher/tasks/main.yaml

@@ -54,6 +54,12 @@
   include_tasks: start.yaml
   when: nodepool_launcher_start | bool
 
+# We can prune here as it should leave the "latest" tagged images
+# as well as the currently running images.
+- name: Run docker prune to cleanup unneeded images
+  shell:
+    cmd: docker image prune -f
+
 - name: Disable old service
   service:
     name: nodepool-launcher

playbooks/roles/nodepool-launcher/tasks/start.yaml

@@ -2,7 +2,3 @@
   shell:
     cmd: docker-compose up -d
     chdir: /etc/nodepool-docker/
-
-- name: Run docker prune to cleanup unneeded images
-  shell:
-    cmd: docker image prune -f

playbooks/roles/zuul-merger/tasks/main.yaml

@@ -51,6 +51,12 @@
   include_tasks: start.yaml
   when: zuul_merger_start | bool
 
+# We can prune here as it should leave the "latest" tagged images
+# as well as the currently running images.
+- name: Run docker prune to cleanup unneeded images
+  shell:
+    cmd: docker image prune -f
+
 - name: Disable old service
   service:
     name: zuul-merger

playbooks/roles/zuul-merger/tasks/start.yaml

@@ -2,7 +2,3 @@
   shell:
     cmd: docker-compose up -d
     chdir: /etc/zuul-merger
-
-- name: Run docker prune to cleanup unneeded images
-  shell:
-    cmd: docker image prune -f

playbooks/roles/zuul-scheduler/tasks/main.yaml

@@ -72,6 +72,12 @@
   include_tasks: start.yaml
   when: zuul_scheduler_start is defined and zuul_scheduler_start | bool
 
+# We can prune here as it should leave the "latest" tagged images
+# as well as the currently running images.
+- name: Run docker prune to cleanup unneeded images
+  shell:
+    cmd: docker image prune -f
+
 - name: Disable old service
   service:
     name: zuul-scheduler

playbooks/roles/zuul-scheduler/tasks/start.yaml

@@ -2,8 +2,3 @@
   shell:
     cmd: docker-compose up -d
     chdir: /etc/zuul-scheduler
-
-# TODO: put this in a handler
-- name: Run docker prune to cleanup unneeded images
-  shell:
-    cmd: docker image prune -f

playbooks/roles/zuul-web/tasks/main.yaml

@@ -108,6 +108,12 @@
   include_tasks: start.yaml
   when: zuul_web_start | bool
 
+# We can prune here as it should leave the "latest" tagged images
+# as well as the currently running images.
+- name: Run docker prune to cleanup unneeded images
+  shell:
+    cmd: docker image prune -f
+
 - name: Disable old service
   service:
     name: 'zuul-{{ item }}'

playbooks/roles/zuul-web/tasks/start.yaml

@@ -2,7 +2,3 @@
   shell:
     cmd: docker-compose up -d
     chdir: /etc/zuul-web
-
-- name: Run docker prune to cleanup unneeded images
-  shell:
-    cmd: docker image prune -f