ansible playbooks for retailor.io infrastructure

roles/docker/tasks/main.yml

@@ -0,0 +1,45 @@
+---
+- name: Clean install by removing any docker package
+  package: name={{ item }} state=absent
+  with_items: "{{ clean_install_remove_packages }}"
+
+- name: Ensure curl & ca-certs are installed 
+  package:
+    name:
+      - ca-certificates
+      - curl
+      - gnupg
+    state: latest
+
+- name: Ensure docker keyring file exists
+  file:
+    path: /etc/apt/keyrings/docker.gpg
+    state: touch
+  
+- name: Download docker gpg key and add to keyrings
+  shell: |
+    install -m 0755 -d /etc/apt/keyrings
+    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor --yes -o /etc/apt/keyrings/docker.gpg
+    chmod a+r /etc/apt/keyrings/docker.gpg
+
+- name: Sign and add docker deb source
+  shell: |
+    echo \
+      "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+      "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
+      tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+- name: Update apt sources
+  become: true
+  apt:
+    update_cache: yes
+    cache_valid_time: 1
+
+- name: Install docker packages
+  package: name={{ item }} state=latest
+  with_items: "{{ install_packages }}"
+
+- name: Ensure group docker exists
+  user:
+    name: docker
+    state: present