2 files changed, 44 insertions, 3 deletions
diff --git a/roles/openshift_hosted/tasks/registry/registry.yml b/roles/openshift_hosted/tasks/registry/registry.yml
index 6e691c26f..751489958 100644
--- a/roles/openshift_hosted/tasks/registry/registry.yml
+++ b/roles/openshift_hosted/tasks/registry/registry.yml
@@ -61,7 +61,7 @@
     name: "{{ openshift_hosted_registry_serviceaccount }}"
     namespace: "{{ openshift_hosted_registry_namespace }}"
 
-- name: Grant the registry serivce account access to the appropriate scc
+- name: Grant the registry service account access to the appropriate scc
   oc_adm_policy_user:
     user: "system:serviceaccount:{{ openshift_hosted_registry_namespace }}:{{ openshift_hosted_registry_serviceaccount }}"
     namespace: "{{ openshift_hosted_registry_namespace }}"
@@ -126,4 +126,4 @@
 
 - include: storage/glusterfs.yml
   when:
-  - openshift.hosted.registry.storage.kind | default(none) == 'glusterfs'
+  - openshift.hosted.registry.storage.kind | default(none) == 'glusterfs' or openshift.hosted.registry.storage.glusterfs.swap
diff --git a/roles/openshift_hosted/tasks/registry/storage/glusterfs.yml b/roles/openshift_hosted/tasks/registry/storage/glusterfs.yml
index b18b24266..e6bb196b8 100644
--- a/roles/openshift_hosted/tasks/registry/storage/glusterfs.yml
+++ b/roles/openshift_hosted/tasks/registry/storage/glusterfs.yml
@@ -1,10 +1,18 @@
 ---
+- name: Get registry DeploymentConfig
+  oc_obj:
+    namespace: "{{ openshift_hosted_registry_namespace }}"
+    state: list
+    kind: dc
+    name: "{{ openshift_hosted_registry_name }}"
+  register: registry_dc
+
 - name: Wait for registry pods
   oc_obj:
     namespace: "{{ openshift_hosted_registry_namespace }}"
     state: list
     kind: pod
-    selector: "{{ openshift_hosted_registry_name }}={{ openshift_hosted_registry_namespace }}"
+    selector: "{% for label, value in registry_dc.results.results[0].spec.selector.iteritems() %}{{ label }}={{ value }}{% if not loop.last %},{% endif %}{% endfor %}"
   register: registry_pods
   until:
   - "registry_pods.results.results[0]['items'] | count > 0"
@@ -38,6 +46,39 @@
     mode: "2775"
     recurse: True
 
+- block:
+  - name: Activate registry maintenance mode
+    oc_env:
+      namespace: "{{ openshift_hosted_registry_namespace }}"
+      name: "{{ openshift_hosted_registry_name }}"
+      env_vars:
+      - REGISTRY_STORAGE_MAINTENANCE_READONLY_ENABLED: 'true'
+
+  - name: Get first registry pod name
+    set_fact:
+      registry_pod_name: "{{ registry_pods.results.results[0]['items'][0].metadata.name }}"
+
+  - name: Copy current registry contents to new GlusterFS volume
+    command: "oc rsync {{ registry_pod_name }}:/registry/ {{ mktemp.stdout }}/"
+    when: openshift.hosted.registry.storage.glusterfs.swapcopy
+
+  - name: Swap new GlusterFS registry volume
+    oc_volume:
+      namespace: "{{ openshift_hosted_registry_namespace }}"
+      name: "{{ openshift_hosted_registry_name }}"
+      vol_name: registry-storage
+      mount_type: pvc
+      claim_name: "{{ openshift.hosted.registry.storage.volume.name }}-glusterfs-claim"
+
+  - name: Deactivate registry maintenance mode
+    oc_env:
+      namespace: "{{ openshift_hosted_registry_namespace }}"
+      name: "{{ openshift_hosted_registry_name }}"
+      state: absent
+      env_vars:
+      - REGISTRY_STORAGE_MAINTENANCE_READONLY_ENABLED: 'true'
+  when: openshift.hosted.registry.storage.glusterfs.swap
+
 - name: Unmount registry volume
   mount:
     state: unmounted