feat(redis): add ansible role

roles/redis/defaults/main/config.yml

@@ -0,0 +1,41 @@
+---
+redis_config_bind:
+  - "127.0.0.1"
+  - "-::1"
+redis_config_protected_mode: true
+redis_config_port: 6379
+redis_config_unixsocket: ~
+redis_config_unixsocketperm: '700'
+redis_config_user:
+  - "default on +@all -DEBUG ~* nopass"
+redis_config_databases: 16
+redis_config_supervised: false
+redis_config_daemonize: false
+redis_config_dbfilename: dump.rdb
+redis_config_dir: "{{ redis_data_path }}"
+redis_config_save: "3600 1 300 100 60 10000"
+redis_config_appendfsync: everysec
+
+redis_base_config:
+  bind: "{{ redis_config_bind | join(' ') }}"
+  "protected-mode": "{{ redis_config_protected_mode | bool | ternary('yes', 'no') }}"
+  port: "{{ redis_config_port }}"
+  user: "{{ redis_config_user }}"
+  databases: "{{ redis_config_databases }}"
+  daemonize: "{{ redis_config_daemonize | bool | ternary('yes', 'no') }}"
+  supervised: "{{ redis_config_supervised | bool | ternary('yes', 'no') }}"
+  save: "{{ redis_config_save }}"
+  dbfilename: "{{ redis_config_dbfilename }}"
+  dir: "{{ redis_config_dir }}"
+  appendfsync: "{{ redis_config_appendfsync }}"
+
+redis_config: ~
+redis_merged_config: >-2
+  {{ redis_base_config
+  | combine(({
+      'unixsocket': redis_config_unixsocket,
+      'unixsocketperm': redis_config_unixsocketperm,
+    })
+    if (redis_config_unixsocket | default(false, true)) else {},
+    recursive=True)
+  | combine(redis_config | default({}, true), recursive=True) }}

roles/redis/defaults/main/container.yml

@@ -0,0 +1,49 @@
+---
+redis_container_image_registry: docker.io
+redis_container_image_namespace: ~
+redis_container_image_name: redis
+redis_container_image_tag: ~
+redis_container_image_flavour: alpine
+redis_container_image_source: pull
+redis_container_image_force_source: >-2
+  {{ redis_container_image_tag | default(false, true) | bool }}
+redis_container_image: >-2
+  {{
+    ([
+      redis_container_image_registry | default([], true),
+      redis_container_image_namespace | default([], true),
+      redis_container_image_name,
+    ] | flatten | join('/'))
+    + ':' +
+    (redis_container_image_tag | default(
+      redis_version + (
+        ((redis_container_image_flavour is string)
+            and (redis_container_image_flavour | length > 0))
+        | ternary('-' + (redis_container_image_flavour | default('')), '')
+      ),
+      true,
+    ))
+  }}
+
+redis_container_name: "redis{{ redis_instance_suffix }}"
+redis_container_env: ~
+redis_container_user: >-2
+  {{ redis_run_user_id }}:{{ redis_run_group_id }}
+redis_container_ports: ~
+redis_container_labels: ~
+redis_container_volumes: ~
+redis_container_merged_volumes: >-2
+  {{ redis_container_base_volumes
+  + redis_container_volumes | default([], true) }}
+redis_container_command:
+  - "redis-server"
+  - "{{ redis_config_file }}"
+redis_container_networks: ~
+redis_container_etc_hosts: ~
+redis_container_dns_servers: ~
+redis_container_restart_policy: "unless-stopped"
+redis_container_state: >-2
+  {{ (redis_state == 'present') | ternary('started', 'absent') }}
+redis_container_base_volumes:
+  - "{{ redis_config_file }}:{{ redis_config_file }}:ro"
+  - "{{ redis_data_path }}:{{ redis_data_path }}:rw"

roles/redis/defaults/main/main.yml

@@ -0,0 +1,15 @@
+---
+redis_version: "7.2.4"
+redis_state: "present"
+redis_instance: ~
+redis_instance_suffix: >-2
+  {{ ((redis_instance is string) and (redis_instance | length > 0))
+    | ternary('-' + (redis_instance | default('', true)), '') }}
+redis_user: >-2
+  redis{{ redis_instance_suffix }}
+
+redis_config_path: "/etc/redis"
+redis_config_file: >-2
+  {{ redis_config_path }}/redis{{ redis_instance_suffix }}.conf
+redis_data_path: "/var/lib/redis{{ redis_instance_suffix }}"
+redis_deployment_method: docker

roles/redis/defaults/main/user.yml

@@ -0,0 +1,10 @@
+---
+redis_run_user_id: >-2
+  {{ redis_user_info.uid | default(redis_user, true) }}
+redis_run_group_id: >-2
+  {{ redis_user_info.group | default(redis_user, true) }}
+redis_user_system: true
+redis_user_create_home: false
+redis_user_groups: ~
+redis_user_append_groups: >-2
+  {{ redis_user_groups | default(true, false) | bool }}