Rollback: Clean up old and failed releases

roles/rollback/tasks/main.yml

@@ -1,4 +1,18 @@
 ---
+- name: Get real path of current symlinked release
+  command: "readlink {{ project_current_path }}"
+  args:
+    chdir: "{{ project_root }}"
+  register: current_release_readlink_result
+
+- name: Clean up old and failed releases
+  deploy_helper:
+    state: clean
+    path: "{{ project_root }}"
+    current_path: "{{ project_current_path }}"
+    release: "{{ current_release_readlink_result.stdout }}"
+    keep_releases: "{{ project.deploy_keep_releases | default(deploy_keep_releases | default(omit)) }}"
+
 - import_tasks: user-release.yml
   when: release is defined
 
@@ -15,12 +29,6 @@
     msg: "Cannot switch to release at {{ new_release_path }}. It is from an unfinished deploy. You may manually specify a different release using --extra-vars='release=12345678901234'."
   when: target.stat.exists | default(False)
 
-- name: Get real path of current symlinked release
-  command: "readlink {{ project_current_path }}"
-  args:
-    chdir: "{{ project_root }}"
-  register: current_release_real_path
-
 - name: Link 'current' directory to target release
   file:
     path: "{{ project_root }}/{{ project_current_path }}"
@@ -29,5 +37,5 @@
 
 - name: Write unfinished file to old symlinked release
   file:
-    path: "{{ current_release_real_path.stdout }}/DEPLOY_UNFINISHED"
+    path: "{{ current_release_readlink_result.stdout }}/DEPLOY_UNFINISHED"
     state: touch