Refactor the playbook to support multiple roles per host nicely

roles/mastodon/files/pull-images.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+docker-compose $(ls /home/mastodon/live/docker-compose.*yml -1 | sort -r | awk '{printf "-f %s ", $1}') pull

roles/mastodon/meta/main.yml

@@ -1,4 +1 @@
 ---
-dependencies:
-  - role: geerlingguy.docker
-  - role: yttrx

roles/mastodon/tasks/main.yml

@@ -5,6 +5,8 @@
     name: mastodon
     shell: /bin/bash
     group: docker
+  tags:
+    - install
 
 - name: Check if mastodon repo checked out
   stat: path=/home/mastodon/live
@@ -14,19 +16,25 @@
   when: not p.stat.exists
 
 - name: Install statsd mapper
-  template:
-    src: statsd-mapping.yaml.j2
+  copy:
+    src: statsd-mapping.yaml
     dest: /root/statsd-mapping.yml
+  tags:
+    - install
 
 - name: Install .env.production file
   template:
     src: env.production.j2
     dest: /home/mastodon/live/.env.production
+  tags:
+    - configure
 
 - name: Install docker-compose.sh file
-  template:
-    src: docker-compose.sh.j2
+  copy:
+    src: docker-compose.sh
     dest: /usr/local/bin/docker-compose.sh
+  tags:
+    - install
 
 - name: Set permissions of docker-compose.sh
   file:
@@ -37,12 +45,16 @@
   template:
     src: docker-compose.yml.j2
     dest: /home/mastodon/live/docker-compose.yml
+  tags:
+    - configure
   notify: "docker-compose up"
 
 - name: Install feed rebuild script
   template:
     src: feeds-build.sh.j2
     dest: /usr/local/bin/feeds-build.sh 
+  tags:
+    - install
 
 - name: Set permission of feeds-build.sh
   file:
@@ -54,4 +66,4 @@
   when: RUN_REDIS is defined and RUN_REDIS
 
 - import_tasks: maintenance.yml
-  when: ansible_hostname == MAINTENANCE_HOST
+  when: RUN_CRONS is defined and RUN_CRONS

roles/mastodon/tasks/maintenance.yml

@@ -1,8 +1,19 @@
 ---
 - name: Install storage trimmer
-  template:
-    src: trim_storage.sh.j2
+  copy:
+    src: trim_storage.sh
     dest: /usr/local/bin/trim_storage.sh
+  tags:
+    - install
+  register: trim_storage
+
+- name: Set permissions on trim_storage.sh
+  file:
+    path: /usr/local/bin/trim_storage.sh
+    mode: '0755'
+  tags:
+    - install
+  when: trim_storage.changed
 
 - name: Create cronjob for trimming storage
   ansible.builtin.cron:
@@ -10,3 +21,21 @@
     job: /usr/local/bin/trim_storage.sh
     minute: "0"
     hour: "*/6"
+  tags:
+    - configure
+
+- name: Install image puller
+  copy:
+    src: pull-images.sh
+    dest: /usr/local/bin/pull-images.sh
+  tags:
+    - install
+  register: pull_images
+
+- name: Set permissions on pull-images.sh
+  file:
+    path: /usr/local/bin/pull-images.sh
+    mode: '0755'
+  tags:
+    - install
+  when: pull_images.changed

roles/mastodon/tasks/redis.yml

@@ -2,17 +2,26 @@
   sysctl:
     name: vm.overcommit_memory
     value: '1'
+  tags:
+    - redis
 
 - name: Install system redis
   package:
     name: redis-server
     state: present
+  tags:
+    - install
+    - redis
 
 - name: Set redis.conf
   copy:
     dest: /etc/redis/redis.conf
     src: redis-6.conf
   register: service_conf
+  tags:
+    - install
+    - configure
+    - redis
 
 - name: Restart redis
   service:

roles/mastodon/tasks/repo.yml

@@ -4,4 +4,3 @@
     repo: https://github.com/mastodon/mastodon.git
     dest: /home/mastodon/live
     version: "{{ MASTODON_VERSION }}"
-