Kapitel 12: Cloud

12/db+wp.yml

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+---
+- hosts: localhost
+
+  vars:
+    my_image_mariadb: 'mariadb:10.3'
+    my_image_wordpress: 'wordpress'
+
+  tasks:
+    - name: Download Docker image
+      docker_image:
+        name: '{{ item }}'
+        state: present
+        tag: latest
+        source: pull
+      with_items:
+        - '{{ my_image_mariadb }}'
+        - '{{ my_image_wordpress }}'
+
+    - name: Create persistant volume (Ansible 2.4)
+      docker_volume:
+        name: db_data
+        state: present
+
+    - name: Create DB container (Ansible 2.1)
+      docker_container:
+        name: db
+        image: '{{ my_image_mariadb }}'
+        volumes:
+          - db_data:/var/lib/mysql
+        restart_policy: always
+        env:
+          MYSQL_ROOT_PASSWORD: mysql
+          MYSQL_DATABASE: wordpress
+          MYSQL_USER: wordpress
+          MYSQL_PASSWORD: "{{ lookup('password', './wordpress.pw') }}"
+
+    - name: Create WP container (Ansible 2.1)
+      docker_container:
+        name: wordpress
+        image: '{{ my_image_wordpress }}'
+        restart_policy: always
+        exposed_ports:
+          - 80
+        published_ports:
+          - 8888:80
+        links:
+          - db:db
+        env:
+          WORDPRESS_DB_HOST: db:3306
+          WORDPRESS_DB_USER: wordpress
+          WORDPRESS_DB_PASSWORD: "{{ lookup('password', './wordpress.pw') }}"
+
+

12/docker_install.yml

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+---
+- hosts: localhost
+  tasks:
+    - apt:
+        name: "{{ packages }}"
+      vars:
+        packages:
+          - docker.io
+          - docker-compose
+          - python3-docker
+      become: True
+

12/docker_install_old.yml

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+---
+- hosts: all
+  tasks:
+  - name: Update the apt package index
+    become: yes
+    apt:
+      name: "*"
+      state: latest
+      update_cache: yes
+      force_apt_get: yes
+  - name: Install packages for apt add repository over HTTPS
+    become: yes
+    apt:
+      name: "{{ packagesdep }}"
+      force_apt_get: yes
+      state: latest
+      update_cache: yes
+    vars:
+      packagesdep:
+      - git
+      - apt-transport-https
+      - ca-certificates
+      - wget
+      - software-properties-common
+      - gnupg2
+      - curl
+  - name: Add Apt signing key from official docker repo
+    apt_key:
+      url: https://download.docker.com/linux/debian/gpg
+      state: present
+  - name: add docker official repository for Debian Stretch
+    apt_repository:
+      repo: deb [arch=amd64] https://download.docker.com/linux/debian stretch stable
+      state: present
+  - name: Index new repo into the cache
+    become: yes
+    apt:
+      name: "*"
+      state: latest
+      update_cache: yes
+      force_apt_get: yes
+  - name: actually install docker
+    apt:
+      name: "docker-ce"
+      state: latest
+- name: Ensure docker-compose is installed and available
+    get_url:
+      url: https://github.com/docker/compose/releases/download/1.22.0/docker-compose-{{ ansible_system }}-{{ ansible_userspace_architecture }}
+      dest: /usr/local/bin/docker-compose
+      mode: 'u+x,g+x'

12/ping.yml

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+---
+- hosts:
+    - all
+    - localhost
+  tasks:
+    - ping:
+

12/setup.yml

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+---
+- hosts: all
+
+  tasks: []
+