updated to use individual volumes rather that list (#30)

collections/ansible_collections/chatton/docker_backup/.gitignore

@@ -1,2 +1,3 @@
 .idea
+__pycache__
 venv

collections/ansible_collections/chatton/docker_backup/FILES.json

@@ -67,7 +67,7 @@
    "name": "tests/playbook.yml",
    "ftype": "file",
    "chksum_type": "sha256",
-   "chksum_sha256": "a52f9f26b558f05a29a0447f10a1ea7ca96df1b7bc44a31b2727c624c267e3fb",
+   "chksum_sha256": "d0b385b6401db77864f63dd71011d2833ef5eb8eefe83888ac2d64c00b0b787a",
    "format": 1
   },
   {
@@ -200,7 +200,7 @@
    "name": "roles/docker_s3_volume_restore/tasks/main.yml",
    "ftype": "file",
    "chksum_type": "sha256",
-   "chksum_sha256": "912b5afae6e9183741dd29242e1810ceb32deabb3624f2a2ccc2b1ea8984a45f",
+   "chksum_sha256": "476842dfde43303d0a1899e9c53e9eb7e05626860531436f198baa900f11aef1",
    "format": 1
   },
   {
@@ -228,7 +228,7 @@
    "name": "roles/docker_s3_volume_restore/defaults/main.yml",
    "ftype": "file",
    "chksum_type": "sha256",
-   "chksum_sha256": "b0ecdc12d3f7814ebfbded52d4db758462c2c69b34635e670ee7ee2322d6c44f",
+   "chksum_sha256": "936e4f593c6df8559487e4fba725bf7dd7221e771f5cc02b56b5550cb61e4e44",
    "format": 1
   },
   {
@@ -256,7 +256,7 @@
    "name": ".gitignore",
    "ftype": "file",
    "chksum_type": "sha256",
-   "chksum_sha256": "54c27deac980434757ea7dc177f753710633b9464576e23804c2d5f5bc549288",
+   "chksum_sha256": "cf66f46c39b7cf8f396c3f42c7a8c59b50ccf6ae7777b31f635187d9a3e03bbe",
    "format": 1
   },
   {

collections/ansible_collections/chatton/docker_backup/MANIFEST.json

@@ -23,7 +23,7 @@
   "name": "FILES.json",
   "ftype": "file",
   "chksum_type": "sha256",
-  "chksum_sha256": "4f37593e42d3f2b5b2225b4aade83be41bee2a507b88546d3bbd79e061017173",
+  "chksum_sha256": "d430b04ca511676cafb9644eb216080037b0ba3d56bed40d4e48f3fe3283000f",
   "format": 1
  },
  "format": 1

collections/ansible_collections/chatton/docker_backup/roles/docker_s3_volume_restore/defaults/main.yml

@@ -7,10 +7,13 @@ docker_backup_restore_force: false
 # backup in the s3 backup. The format which is expected has the prefix of volume_name/volume_name_*
 # this is the format the the "docker_s3_backup" role updloads them with.
 docker_backup_restore_latest_s3_key: false
-docker_backup_s3_restores: []
-# docker_backup_s3_restores:
-#  - volume_name: "linkding_data"
-#    s3_key: "linkding_data/linkding_data-2022-09-01T21:32:54Z.tar.gz"
+docker_backup_s3_volume:
+  name: ""
+  s3_key: "" # optional
+
+# docker_backup_s3_volume:
+#   name: linkding
+#   s3_key: "linkding_data/linkding_data-2022-09-01T21:32:54Z.tar.gz"
 
 # dynamically find the latest linkding_data backup.
 # docker_backup_restore_latest_s3_key: true
@@ -23,3 +26,7 @@ docker_backup_aws_s3_url: ""
 docker_backup_aws_s3_aws_access_key: ""
 docker_backup_aws_s3_aws_secret_key: ""
 docker_backup_aws_s3_permissions: []
+
+# fail on no S3 backups causes the task to fail if there are no s3 backups.
+# setting this to true will cause the restore task to end early if there are no backups.
+docker_backup_fail_on_no_s3_backups: true

collections/ansible_collections/chatton/docker_backup/roles/docker_s3_volume_restore/tasks/main.yml

@@ -4,77 +4,73 @@
 
 - name: Ensure Volume.
   docker_volume:
-    name: "{{ item.volume_name }}"
+    name: "{{ docker_backup_s3_volume.name }}"
     state: present
   register: volume_out
-  with_items: "{{ docker_backup_s3_restores }}"
 
 - name: Determine if backup is needed.
-  ansible.builtin.set_fact: should_perform_backup="{{ docker_backup_restore_force == true or volume_out.changed == true }}"
-
-- name: End play as no backup is needed.
-  ansible.builtin.meta: end_play
-  when: not should_perform_backup
+  ansible.builtin.set_fact: should_perform_backup="{{ docker_backup_restore_force or volume_out.changed }}"
 
 # try and find latest volume based on the name.
 - name: Find latest s3 version.
-  when: docker_backup_restore_latest_s3_key
+  when:
+    - should_perform_backup
+    - docker_backup_restore_latest_s3_key
   amazon.aws.aws_s3:
     bucket: "{{ docker_backup_aws_s3_bucket }}"
     mode: list
-    prefix: "{{ item.volume_name }}/{{ item.volume_name }}"
+    prefix: "{{ docker_backup_s3_volume.name }}/{{ docker_backup_s3_volume.name }}"
     aws_access_key: "{{ docker_backup_aws_s3_aws_access_key }}"
     aws_secret_key: "{{ docker_backup_aws_s3_aws_secret_key }}"
     region: "{{ docker_backup_aws_s3_region }}"
     s3_url: "{{ docker_backup_aws_s3_url }}"
   register: s3_list_output
-  with_items: "{{ docker_backup_s3_restores }}"
-
-- name: Extract S3 keys for container.
-  when: docker_backup_restore_latest_s3_key
-  ansible.builtin.set_fact: container_s3_keys="{{ container_s3_keys | default([]) + [item.s3_keys | last] }}"
-  with_items: "{{ s3_list_output.results }}"
 
-- name: Extract volume names.
-  ansible.builtin.set_fact: volume_names="{{ docker_backup_s3_restores | map(attribute='volume_name') }}"
-  when: docker_backup_restore_latest_s3_key
+- name: Fail as there no backups were found.
+  when:
+    - should_perform_backup
+    - docker_backup_fail_on_no_s3_backups
+    - s3_list_output.s3_keys | length == 0
+  ansible.builtin.fail:
+    msg: "There were no s3 backups found for {{ docker_backup_s3_volume.name }}"
 
-- name: Merge volume names and S3 keys.
-  ansible.builtin.set_fact:
-    docker_backup_s3_restores_new: "{{ docker_backup_s3_restores_new | default([]) + [ {'volume_name': item.0, 's3_key': item.1} ] }}"
-  when: docker_backup_restore_latest_s3_key
-  with_together:
-    - "{{ volume_names }}"
-    - "{{ container_s3_keys }}"
-
-- name: Set volumes to restore.
-  ansible.builtin.set_fact:
-    docker_backup_s3_restores_new: "{{ docker_backup_s3_restores }}"
-  when: not docker_backup_restore_latest_s3_key
+- name: Extract S3 keys for container.
+  when:
+    - should_perform_backup
+    - docker_backup_restore_latest_s3_key
+    - s3_list_output.s3_keys | length > 0
+  ansible.builtin.set_fact: container_s3_key="{{ s3_list_output.s3_keys | last }}"
 
 - name: Create directories for /tmp file.
+  when:
+    - should_perform_backup
+    - s3_list_output.s3_keys | length > 0
   ansible.builtin.file:
-    path: '/tmp/{{ item.s3_key | dirname }}'
+    path: '/tmp/{{ container_s3_key | dirname }}'
     state: directory
     mode: '0755'
-  with_items: '{{ docker_backup_s3_restores_new }}'
 
 - name: Download archive from S3.
+  when:
+    - should_perform_backup
+    - s3_list_output.s3_keys | length > 0
   amazon.aws.aws_s3:
     bucket: "{{ docker_backup_aws_s3_bucket }}"
-    object: "{{ item.s3_key }}"
+    object: "{{ container_s3_key }}"
     aws_access_key: "{{ docker_backup_aws_s3_aws_access_key }}"
     aws_secret_key: "{{ docker_backup_aws_s3_aws_secret_key }}"
     region: "{{ docker_backup_aws_s3_region }}"
     s3_url: "{{ docker_backup_aws_s3_url }}"
     mode: get
-    dest: "/tmp/{{ item.s3_key }}"
+    dest: "/tmp/{{ container_s3_key }}"
   register: get_out
-  with_items: "{{ docker_backup_s3_restores_new }}"
 
 - name: Remove contents of volumes.
+  when:
+    - should_perform_backup
+    - s3_list_output.s3_keys | length > 0
   community.docker.docker_container:
-    name: "restore-container-{{ item.volume_name }}-{{ 10 | random }}"
+    name: "restore-container-{{ docker_backup_s3_volume.name }}-{{ 100 | random }}"
     image: ubuntu
     command: "rm -rf ./*"
     auto_remove: true
@@ -83,25 +79,28 @@
     # start inside the directory we want to wipe
     working_dir: "/data"
     volumes:
-      - "{{ item.volume_name }}:/data"
-  with_items: "{{ docker_backup_s3_restores_new }}"
+      - "{{ docker_backup_s3_volume.name }}:/data"
 
 - name: Restore contents of volumes
+  when:
+    - should_perform_backup
+    - s3_list_output.s3_keys | length > 0
   community.docker.docker_container:
-    name: "restore-container-{{ item.volume_name }}-{{ 10 | random }}"
+    name: "restore-container-{{ docker_backup_s3_volume.name }}-{{ 100 | random }}"
     image: ubuntu
     # extract the tar into the volume.
-    command: "tar xvf /tmp/{{ item.s3_key }} -C /data --strip-components 1"
+    command: "tar xvf /tmp/{{ container_s3_key }} -C /data --strip-components 1"
     auto_remove: true
     detach: false # block until this container exists.
     state: started
     volumes:
-      - "{{ item.volume_name }}:/data"
+      - "{{ docker_backup_s3_volume.name }}:/data"
       - /tmp:/tmp
-  with_items: "{{ docker_backup_s3_restores_new }}"
 
 - name: Remove uploaded files from /tmp
+  when:
+    - should_perform_backup
+    - s3_list_output.s3_keys | length > 0
   ansible.builtin.file:
-    path: '/tmp/{{ item.s3_key }}'
+    path: '/tmp/{{ container_s3_key }}'
     state: absent
-  with_items: '{{ docker_backup_s3_restores_new }}'

collections/ansible_collections/chatton/docker_backup/tests/playbook.yml

@@ -2,8 +2,9 @@
 - hosts: localhost
   connection: local
   become: true
-
   tasks:
+  - set_fact:
+      portainer_password: "portainer-password-{{ 10000 | random }}"
   - name: Install Docker Module for Python
     pip:
       name:
@@ -50,7 +51,7 @@
       method: POST
       body:
         Username: admin
-        Password: "adminadminadmin"
+        Password: "{{ portainer_password }}"
       status_code: 200
       body_format: json
     register: result
@@ -79,8 +80,8 @@
       name: docker_s3_volume_restore
     vars:
       docker_backup_restore_latest_s3_key: true
-      docker_backup_s3_restores:
-        - volume_name: portainer_data
+      docker_backup_s3_volume:
+        name: portainer_data
 
   - name: Deploy Portainer
     docker_compose:
@@ -93,7 +94,7 @@
       method: POST
       body:
         Username: admin
-        Password: "adminadminadmin"
+        Password: "{{ portainer_password }}"
       status_code: 200
       body_format: json
     register: result

host_vars/qnap.yml

@@ -34,17 +34,6 @@ external_docker_networks:
 
 ansible_pull_path: /home/{{ homelab_user }}/.local/bin/ansible-pull
 
-dashy:
-  source_file: dashboards/dashy-config.yml
-  config_file: dashy-config.yml
-  config_directory: /etc/config/dashy
-
-# olivetin related config
-olivetin:
-  source_file: olivetin/config.yml
-  config_file: config.yml
-  config_directory: /etc/config/OliveTin
-
 portainer_required_files:
   - source_file: dashboards/dashy-config.yml
     dest_file_name: dashy-config.yml

playbooks/setup-homelab.yml

@@ -1,6 +1,5 @@
 ---
 - name: Update packages and ensure users on all hosts
-  tags: [always]
   hosts: all
   become: true
   pre_tasks:

roles/deploy_portainer_stack/tasks/main.yml

@@ -40,7 +40,7 @@
 
 - name: "Stack {{ portainer_stack_name }} | Build list of volumes to restore."
   ansible.builtin.set_fact:
-    restore_volumes: "{{ restore_volumes | default([]) + [{'volume_name':item}] }}"
+    restore_volumes: "{{ restore_volumes | default([]) + [{'name':item}] }}"
   with_items: "{{ python_output.stdout_lines | list }}"
 
 - name: "Stack {{ portainer_stack_name }} | Restore any missing volumes from S3"
@@ -50,7 +50,11 @@
   vars:
     docker_backup_restore_force: false
     docker_backup_restore_latest_s3_key: true
-    docker_backup_s3_restores: "{{ restore_volumes }}"
+    docker_backup_fail_on_no_s3_backups: false
+    docker_backup_s3_volume: "{{ volume }}"
+  with_items: "{{ restore_volumes }}"
+  loop_control:
+    loop_var: volume
 
 - name: "Stack {{ portainer_stack_name }} | Update Portainer."
   chatton.portainer.portainer_stack: