initial commit, docker playbook

.gitignore

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+# secret vars
+vars.yml

README.md

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+# Ansible Playbooks
+
+A collection of Ansible playbooks I use to provision things.
+
+## Ansible Docker Ubuntu
+Ansible playbook to provision an standart Ubuntu LTS server VM.
+
+- update and upgrade repo packages
+- install basic necessities
+- install `docker`
+- install `docker compose`
+- copy frequently used config files
+
+### Setup
+Copy or rename `vars.samle.yml` to `vars.yml` and set:
+- **regular_user**: Default username 
+
+### Run on a single host
+```
+ansible-playbook -i $hostname, -K ansible-docker-ubuntu/playbook.yml
+```

ansible-docker-ubuntu/playbook.yml

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+---
+
+- name: install basic docker environment
+  hosts: all
+  gather_facts: true
+  vars_files:
+    - vars.yml
+  roles:
+    - basic
+    - docker
+    - docker-compose
+    - userconf

ansible-docker-ubuntu/roles/basic/tasks/main.yml

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+---
+
+- block:
+  - name: "update cache"
+    apt:
+      update_cache: yes
+      cache_valid_time: 3600
+
+  - name: "upgrade all"
+    apt:
+      name: "*"
+      state: latest
+    register: upgraded
+
+  - name: "install basic packages"
+    apt:
+      name: "{{ packages }}"
+      state: present
+    vars:
+      packages:
+        - bmon
+        - build-essential
+        - curl
+        - htop
+        - iftop
+        - iotop
+        - mediainfo
+        - mlocate
+        - ranger
+        - rsync
+        - tmux
+        - trash-cli
+        - tree
+        - unzip
+        - vim
+        - whois
+        - zip
+        - zsh
+
+  - name: autoremove
+    apt:
+      autoremove: yes
+
+  - name: autoclean cache
+    apt:
+      autoclean: yes
+
+  - name: reboot the server
+    reboot:
+    when: upgraded is changed
+
+  become: true
+  become_user: root

ansible-docker-ubuntu/roles/docker-compose/tasks/main.yml

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+---
+
+- block:
+  - name: "get newest release"
+    uri:                                                               
+      url: https://api.github.com/repos/docker/compose/releases/latest
+      return_content: true
+    register: json_reponse
+
+  - name: "get os"
+    command: uname -s
+    register: os
+
+  - name: "get arch"
+    command: uname -m
+    register: arch
+
+  - name: "create cli-plugins folder"
+    file:
+      path: /usr/local/lib/docker/cli-plugins
+      state: directory
+
+  - name: "download latest docker-compose"
+    get_url:                                                           
+      url: "https://github.com/docker/compose/releases/download/{{ json_reponse.json.tag_name }}/docker-compose-{{ os.stdout }}-{{ arch.stdout }}"
+      dest: /usr/local/lib/docker/cli-plugins/docker-compose
+      mode: '755'
+
+  - name: "get arch"
+    command: docker compose version
+    register: compose
+
+  - name: "latest docker-compose version"
+    debug:
+      msg: "installed docker compose version: {{ compose.stdout }}"
+
+  become: true
+  become_user: root

ansible-docker-ubuntu/roles/docker/tasks/main.yml

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+---
+
+- block:
+  - name: "install docker dependencies"
+    apt:
+      name: "{{ packages }}"
+      state: present
+    vars:
+      packages:
+        - ca-certificates
+        - curl
+        - gnupg
+        - lsb-release
+
+  - name: "add docker pgp key"
+    apt_key:
+      state: present
+      url: https://download.docker.com/linux/ubuntu/gpg
+
+  - name: "get release"
+    command: lsb_release -cs
+    register: release
+
+  - name: add docker repository to apt
+    apt_repository:
+      repo: deb https://download.docker.com/linux/ubuntu {{ release.stdout }} stable
+      state: present
+
+  - name: "install docker dependencies"
+    apt:
+      update_cache: yes
+      name: "{{ packages }}"
+      state: present
+    vars:
+      packages:
+        - docker-ce
+        - docker-ce-cli
+        - containerd.io
+
+  - name: "ensure docker group exists"
+    group:
+      name: docker
+      state: present
+
+  - name: "add user to group"
+    user:
+      name: "{{ regular_user }}"
+      groups: docker
+      append: yes
+
+  - name: "start docker if needed"
+    service:
+      name: docker
+      state: started
+
+  become: true
+  become_user: root

ansible-docker-ubuntu/roles/userconf/tasks/main.yml

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+---
+
+- name: "create user folders"
+  file:
+    path: "{{ item }}"
+    state: directory
+  loop:
+  - bin
+  - docker
+  - docker
+  - logs
+  - script
+
+- name: "add ignore"
+  lineinfile:
+    create: true
+    path: .gitignore
+    line: .cfg
+
+- name: "clone zsh theme"
+  become: true
+  git:
+    repo: https://github.com/romkatv/powerlevel10k.git
+    dest: /usr/share/zsh-theme-powerlevel10k
+
+- name: "clone dotfiles"
+  git:
+    repo: https://git.oikeo-projects.com/simon/dotfiles.git
+    dest: .cfg
+    bare: true
+
+- name: "checkout dotfiles"
+  shell: git --git-dir=.cfg --work-tree=$HOME checkout
+
+- name: change user shell to zsh 
+  become: true
+  user:
+    name: "{{ regular_user }}"
+    shell: /bin/zsh

ansible-docker-ubuntu/vars.sample.yml

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+---
+
+regular_user: username