From 7edffc5771d671524587ca7d09dbe2eb55cbe372 Mon Sep 17 00:00:00 2001
From: Johanna Dorothea Reichmann <transcaffeine@finally.coffee>
Date: Mon, 6 Feb 2023 18:50:05 +0100
Subject: [PATCH] feat(mariadb): add ansible role for deployment

---
 roles/mariadb/defaults/main.yml | 32 ++++++++++++++++++++++++++++++++
 roles/mariadb/tasks/main.yml    | 20 ++++++++++++++++++++
 roles/mariadb/vars/main.yml     | 10 ++++++++++
 3 files changed, 62 insertions(+)
 create mode 100644 roles/mariadb/defaults/main.yml
 create mode 100644 roles/mariadb/tasks/main.yml
 create mode 100644 roles/mariadb/vars/main.yml

diff --git a/roles/mariadb/defaults/main.yml b/roles/mariadb/defaults/main.yml
new file mode 100644
index 0000000..864c220
--- /dev/null
+++ b/roles/mariadb/defaults/main.yml
@@ -0,0 +1,32 @@
+---
+
+mariadb_version: "10.6.11"
+mariadb_base_path: /var/lib/mariadb
+mariadb_data_path: "{{ mariadb_base_path }}/{{ mariadb_version }}"
+
+mariadb_root_password: ~
+mariadb_database: ~
+mariadb_username: ~
+mariadb_password: ~
+
+mariadb_container_base_environment:
+  MARIADB_ROOT_PASSWORD: "{{ mariadb_root_password }}"
+mariadb_container_extra_environment: {}
+
+mariadb_container_name: mariadb
+mariadb_container_image_name: docker.io/mariadb
+mariadb_container_image_tag: ~
+mariadb_container_image: "{{ mariadb_container_image_name }}:{{ mariadb_container_image_tag | default(mariadb_version, true) }}"
+mariadb_container_base_volumes:
+  - "{{ mariadb_data_path }}:{{ mariadb_container_data_path }}:z"
+mariadb_container_extra_volumes: []
+mariadb_container_base_labels:
+  version: "{{ mariadb_version }}"
+mariadb_container_extra_labels: {}
+mariadb_container_restart_policy: "unless-stopped"
+mariadb_container_environment: >-2
+  {{ mariadb_container_base_environment
+  | combine(mariadb_container_database_environment
+      if (mariadb_database and mariadb_username and mariadb_password)
+      else {}, recursive=True)
+  | combine(mariadb_container_extra_environment) }}
diff --git a/roles/mariadb/tasks/main.yml b/roles/mariadb/tasks/main.yml
new file mode 100644
index 0000000..885f52c
--- /dev/null
+++ b/roles/mariadb/tasks/main.yml
@@ -0,0 +1,20 @@
+---
+- name: Ensure mariaDB container image is present on host
+  community.docker.docker_image:
+    name: "{{ mariadb_container_image }}"
+    state: present
+    source: pull
+
+- name: Ensure mariaDB {{ mariadb_version }} is running as '{{ mariadb_container_name }}'
+  community.docker.docker_container:
+    name: "{{ mariadb_container_name }}"
+    image: "{{ mariadb_container_image }}"
+    env: "{{ mariadb_container_environment }}"
+    ports: "{{ mariadb_container_ports }}"
+    labels: "{{ mariadb_container_labels }}"
+    volumes: "{{ mariadb_container_volumes }}"
+    networks: "{{ mariadb_container_networks | default(omit, true) }}"
+    etc_hosts: "{{ mariadb_container_etc_hosts | default(omit, true) }}"
+    purge_networks: "{{ mariadb_container_purge_networks | default(omit, true) }}"
+    restart_policy: "{{ mariadb_container_restart_policy }}"
+    state: started
diff --git a/roles/mariadb/vars/main.yml b/roles/mariadb/vars/main.yml
new file mode 100644
index 0000000..b1bb083
--- /dev/null
+++ b/roles/mariadb/vars/main.yml
@@ -0,0 +1,10 @@
+---
+
+mariadb_container_database_environment:
+  MARIADB_DATABASE: "{{ mariadb_database }}"
+  MARIADB_USER: "{{ mariadb_username }}"
+  MARIADB_PASSWORD: "{{ mariadb_password }}"
+
+mariadb_container_data_path: /var/lib/mysql
+mariadb_container_volumes: "{{ mariadb_container_base_volumes + mariadb_container_extra_volumes }}"
+mariadb_container_labels: "{{ mariadb_container_base_labels | combine(mariadb_container_extra_labels, recursive=True) }}"