Clean up failed releases before activation

tasks/main.yml

@@ -1,38 +1,62 @@
 ---
-- include_tasks: "{{ ansistrano_before_setup_tasks_file | default('empty.yml') }}"
+- name: ANSISTRANO | Mark release as not activated
+  set_fact:
+    ansistrano_release_activated: false
 
-- include_tasks: setup.yml
+- block:
+    - include_tasks: "{{ ansistrano_before_setup_tasks_file | default('empty.yml') }}"
 
-- include_tasks: "{{ ansistrano_after_setup_tasks_file | default('empty.yml') }}"
+    - include_tasks: setup.yml
 
-- include_tasks: "{{ ansistrano_before_update_code_tasks_file | default('empty.yml') }}"
+    - include_tasks: "{{ ansistrano_after_setup_tasks_file | default('empty.yml') }}"
 
-- include_tasks: update-code.yml
+    - include_tasks: "{{ ansistrano_before_update_code_tasks_file | default('empty.yml') }}"
 
-- include_tasks: "{{ ansistrano_after_update_code_tasks_file | default('empty.yml') }}"
+    - include_tasks: update-code.yml
 
-- include_tasks: "{{ ansistrano_before_symlink_shared_tasks_file | default('empty.yml') }}"
+    - include_tasks: "{{ ansistrano_after_update_code_tasks_file | default('empty.yml') }}"
 
-- include_tasks: symlink-shared.yml
+    - include_tasks: "{{ ansistrano_before_symlink_shared_tasks_file | default('empty.yml') }}"
 
-- include_tasks: "{{ ansistrano_after_symlink_shared_tasks_file | default('empty.yml') }}"
+    - include_tasks: symlink-shared.yml
 
-- include_tasks: "{{ ansistrano_before_symlink_tasks_file | default('empty.yml') }}"
+    - include_tasks: "{{ ansistrano_after_symlink_shared_tasks_file | default('empty.yml') }}"
 
-- include_tasks: symlink.yml
-  when: ansistrano_current_via == "symlink"
+    - include_tasks: "{{ ansistrano_before_symlink_tasks_file | default('empty.yml') }}"
 
-- include_tasks: rsync-deploy.yml
-  when: ansistrano_current_via == "rsync"
+    - include_tasks: symlink.yml
+      when: ansistrano_current_via == "symlink"
 
-- include_tasks: "{{ ansistrano_after_symlink_tasks_file | default('empty.yml') }}"
+    - include_tasks: rsync-deploy.yml
+      when: ansistrano_current_via == "rsync"
 
-- include_tasks: "{{ ansistrano_before_cleanup_tasks_file | default('empty.yml') }}"
+    - name: ANSISTRANO | Mark release as activated
+      set_fact:
+        ansistrano_release_activated: true
 
-- include_tasks: cleanup.yml
+    - include_tasks: "{{ ansistrano_after_symlink_tasks_file | default('empty.yml') }}"
 
-- include_tasks: "{{ ansistrano_after_cleanup_tasks_file | default('empty.yml') }}"
+    - include_tasks: "{{ ansistrano_before_cleanup_tasks_file | default('empty.yml') }}"
 
-- include_tasks: anon-stats.yml
+    - include_tasks: cleanup.yml
 
-- include_tasks: funding.yml
+    - include_tasks: "{{ ansistrano_after_cleanup_tasks_file | default('empty.yml') }}"
+
+    - include_tasks: anon-stats.yml
+
+    - include_tasks: funding.yml
+  rescue:
+    - name: ANSISTRANO | Remove failed release
+      file:
+        path: "{{ ansistrano_release_path.stdout }}"
+        state: absent
+      when:
+        - ansistrano_release_path is defined
+        - ansistrano_release_path.stdout is defined
+        - not ansistrano_release_activated
+
+    - fail:
+        msg: >-
+          Deployment failed in task
+          {{ ansible_failed_task.name | default('unknown task') }}:
+          {{ ansible_failed_result.msg | default(ansible_failed_result | string) }}

test/rsync-test.yml

@@ -69,6 +69,39 @@
   roles:
     - { role: local-ansistrano }
 
+- name: When deploying fails before symlink
+  hosts: all
+  vars:
+    ansistrano_release_version: "99999999999999Z"
+    ansistrano_deploy_to: "/tmp/my-app.com"
+    ansistrano_after_setup_tasks_file: "{{ playbook_dir }}/tasks/create-shared-paths.yml"
+    ansistrano_after_update_code_tasks_file: "{{ playbook_dir }}/tasks/create-internal-paths.yml"
+    ansistrano_before_symlink_tasks_file: "{{ playbook_dir }}/tasks/fail-before-symlink.yml"
+    ansistrano_shared_paths:
+      - blah
+      - foo/bar
+      - xxx/yyy/zzz
+    ansistrano_shared_files:
+      - test.txt
+      - files/test.txt
+  ignore_errors: yes
+  roles:
+    - { role: local-ansistrano }
+
+- name: Then the failed release should be cleaned up
+  hosts: all
+  vars:
+    ansistrano_deploy_to: "/tmp/my-app.com"
+    ansistrano_release_version: "99999999999999Z"
+  tasks:
+    - name: Assert failed release path does not exist
+      stat:
+        path: "{{ ansistrano_deploy_to }}/releases/{{ ansistrano_release_version }}"
+      register: st
+    - debug:
+        msg: "Failed release path was cleaned up"
+      when: st.stat.exists is defined and not st.stat.exists
+
 # Tests for rsync strategy with "current" via rsync (instead of the default symlink)
 - name: When deploying with rsync current strategy
   hosts: all

test/tasks/fail-before-symlink.yml

@@ -0,0 +1,4 @@
+---
+- name: Fail before symlink step
+  fail:
+    msg: "Intentional test failure before symlink"