feat: add mastodon support directly

roles/mastodon/tasks/main.yml

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+---
+
+- name: install nodejs
+  include_tasks: nodejs.yml
+
+- name: install yarn
+  include_tasks: yarn.yml
+
+- name: install redis
+  include_tasks: redis.yml
+
+- name: mastodon user
+  user:
+    name: mastodon
+    comment: "John Mastodon"
+    password: '!'
+    shell: /bin/bash
+    home: "{{ mastodon_home }}"
+
+- name: mastodon .ssh dir
+  file:
+    state: directory
+    path: "{{ mastodon_home }}/.ssh"
+    owner: mastodon
+    group: mastodon
+
+- name: ssh for mastodon user
+  copy:
+    remote_src: true
+    src: /root/.ssh/authorized_keys
+    dest: "{{ mastodon_home }}/.ssh/authorized_keys"
+    owner: mastodon
+    group: mastodon
+
+- name: install prereq
+  apt:
+    name: "{{ item }}"
+    state: present
+  loop:
+    - imagemagick
+    - ffmpeg
+    - libpq-dev
+    - libxml2-dev
+    - libxslt1-dev
+    - file
+    - git-core
+    - g++
+    - libprotobuf-dev
+    - protobuf-compiler
+    - pkg-config
+    - nodejs
+    - gcc
+    - autoconf
+    - bison
+    - build-essential
+    - libssl-dev
+    - libyaml-dev
+    - libreadline6-dev
+    - zlib1g-dev
+    - libncurses5-dev
+    - libffi-dev
+    - libgdbm-dev
+    - libidn11-dev
+    - libicu-dev
+    - libjemalloc-dev
+
+- name: install rbenv
+  include_tasks: rbenv.yml
+
+- name: install mastodon
+  include_tasks: mastodon.yml

roles/mastodon/tasks/mastodon.yml

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+---
+
+- name: git mastodon
+  remote_user: mastodon
+  git:
+    repo: "https://github.com/mastodon/mastodon.git"
+    dest: "{{ mastodon_home }}/live"
+    version: "v{{ mastodon_version }}"
+
+- name: bundle config command
+  remote_user: mastodon
+  shell: |
+    bash -lic "bundle config deployment 'true' && bundle config without 'development test'"
+  args:
+    creates: "{{ mastodon_home }}/.bundle/config"
+    chdir: "{{ mastodon_home }}/live"
+
+- name: bundle install
+  remote_user: mastodon
+  shell: |
+    bash -lic "bundle install -j$(getconf _NPROCESSORS_ONLN)"
+  args:
+    chdir: "{{ mastodon_home }}/live"
+
+- name: yarn install
+  remote_user: mastodon
+  shell: |
+    bash -lic "yarn install --pure-lockfile"
+  args:
+    chdir: "{{ mastodon_home }}/live"
+
+- name: install services
+  template:
+    src: "{{ item }}.j2"
+    dest: "/etc/systemd/system/{{ item }}"
+  loop: &mastodon_services
+    - "mastodon-sidekiq.service"
+    - "mastodon-streaming.service"
+    - "mastodon-web.service"
+
+- name: run services
+  systemd:
+    name: "{{ item }}"
+    daemon_reload: true
+    state: started
+    enabled: true
+  loop: *mastodon_services

roles/mastodon/tasks/nodejs.yml

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+---
+
+- name: get node source gpg url
+  get_url:
+    url: "{{ mastodon_nodejs_key_url }}"
+    dest: /tmp/nodesource.gpg.key
+
+- name: gpg dearmor key
+  shell: "gpg --dearmor -o {{ mastodon_nodejs_key_path }} /tmp/nodesource.gpg.key"
+  args:
+    creates: "{{ mastodon_nodejs_key_path }}"
+
+- name: node source repo
+  copy:
+    content: "deb [signed-by={{ mastodon_nodejs_key_path }}] https://deb.nodesource.com/node_16.x {{ ansible_facts['distribution_release'] }} main"
+    dest: /etc/apt/sources.list.d/nodesource.list
+
+- name: install nodejs
+  apt:
+    name: nodejs
+    state: present
+    update_cache: true

roles/mastodon/tasks/rbenv.yml

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+---
+
+- name: git rbenv
+  remote_user: mastodon
+  git:
+    repo: "https://github.com/rbenv/rbenv.git"
+    dest: "{{ mastodon_home }}/.rbenv"
+    single_branch: true
+    version: master
+
+- name: git ruby-build
+  remote_user: mastodon
+  git:
+    repo: https://github.com/rbenv/ruby-build.git
+    dest: "{{ mastodon_home }}/.rbenv/plugins/ruby-build"
+    single_branch: true
+    version: master
+
+- name: append env to mastodon bashrc
+  remote_user: mastodon
+  lineinfile:
+    path: "{{ mastodon_home }}/.bashrc"
+    line: "eval \"$(~/.rbenv/bin/rbenv init - bash)\""
+
+- name: install ruby version
+  remote_user: mastodon
+  shell: "bash -lic 'rbenv install {{ mastodon_ruby_version }}'"
+  args:
+    executable: /bin/bash
+    creates: "~/.rbenv/versions/{{ mastodon_ruby_version }}/bin/ruby"
+  environment:
+    RUBY_CONFIGURE_OPTS: "--with-jemalloc"
+
+- name: install bundler for ruby
+  remote_user: mastodon
+  shell: "bash -lic 'rbenv global {{ mastodon_ruby_version }} && ruby --version && gem install bundler --no-document'"
+  args:
+    executable: /bin/bash

roles/mastodon/tasks/redis.yml

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+---
+
+- name: install redis
+  apt:
+    name: redis
+    state: present
+    update_cache: true
+
+- name: start redis service
+  service:
+    name: redis
+    state: started

roles/mastodon/tasks/yarn.yml

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+---
+
+- name: get yarn gpg url
+  get_url:
+    url: "{{ mastodon_yarn_key_url }}"
+    dest: /tmp/yarn.gpg.key
+
+- name: gpg dearmor key
+  shell: "gpg --dearmor -o {{ mastodon_yarn_key_path }} /tmp/yarn.gpg.key"
+  args:
+    creates: "{{ mastodon_yarn_key_path }}"
+
+- name: yarn source repo
+  copy:
+    content: "deb [signed-by={{ mastodon_yarn_key_path }}] https://dl.yarnpkg.com/debian stable main"
+    dest: /etc/apt/sources.list.d/yarn.list
+
+- name: install yarn
+  apt:
+    name: yarn
+    state: present
+    update_cache: true