add redis role

tasks/Debian/install.yaml

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+---
+- name: Add gpg keys for redis
+  ansible.builtin.apt_key:
+    url: "{{ item.url }}"
+    keyring: "{{ item.keyring }}"
+  loop: "{{ redis_debian_apt_key }}"
+
+- name: Enable https transport for apt
+  apt:
+    name: apt-transport-https
+    update_cache: yes
+
+- name: Add redis.list to sources
+  template:
+    src: "redis.list.j2"
+    dest: /etc/apt/sources.list.d/redis.list
+
+#- name: Add redis repository from PPA
+#  ansible.builtin.apt_repository:
+#    repo: ppa:redislabs/redis
+
+- name: Check if redis is installed
+  ansible.builtin.shell: dpkg-query -l {{ redis_debian_package }} 2>&1 | grep {{ redis_debian_version }}
+  ignore_errors: True
+  register: is_redis
+  changed_when: is_redis.rc != 0
+  failed_when: False
+
+- name: Mask redis before install
+  ansible.builtin.systemd:
+    name: "{{ redis_debian_package }}"
+    masked: yes
+  when: is_redis.rc != 0
+
+- name: Install redis {{ redis_debian_version }}
+  apt:
+    name: "{{ redis_debian_package }}={{ redis_debian_version }}"
+    update_cache: yes
+  when: is_redis.rc != 0
+
+- name: Check if redis-sentinel is installed
+  ansible.builtin.shell: dpkg-query -W {{ redis_sentinel_debian_package }} 2>&1 | grep {{ redis_sentinel_debian_version }}
+  ignore_errors: True
+  register: is_redis_sentinel
+  changed_when: is_redis_sentinel.rc != 0
+  failed_when: False
+
+- name: Mask redis-sentinel before install 
+  ansible.builtin.systemd:
+    name: "{{ redis_sentinel_debian_package }}"
+    masked: yes
+  when: is_redis_sentinel.rc != 0
+
+- name: Install redis-sentinel {{ redis_sentinel_debian_version }}
+  apt:
+    name: "{{ redis_sentinel_debian_package }}={{ redis_sentinel_debian_version }}"
+    update_cache: yes
+  when: is_redis_sentinel != 0

tasks/configure-sentinel.yaml

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+---
+- name: Add redis-sentinel config
+  template:
+    src: sentinel.conf.j2
+    dest: "/etc/redis/sentinel.conf"

tasks/configure.yaml

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+---
+- name: Add redis config
+  template:
+    src: redis.conf.j2
+    dest: "/etc/redis/redis.conf"

tasks/main.yaml

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+---
+- include: redis.yaml
+  tags:
+  - redis
+

tasks/redis.yaml

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+---
+- name: Set fact about redis master
+  set_fact:
+    redis_master_ip: "{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}"
+  delegate_to: "{{ item }}"
+  loop: "{{ play_hosts }}"
+  run_once: yes
+  when: hostvars[inventory_hostname].master is defined
+   
+- debug:
+    msg: "{{ redis_master_ip }}"
+
+- name: Include redis installation tasks
+  include: "{{ ansible_os_family }}/install.yaml"
+
+- name: Check if redis is running
+  command: systemctl status redis-server
+  ignore_errors: yes
+  changed_when: False
+  register: service_redis_status
+  failed_when: False
+
+- name: Configure redis
+  include: configure.yaml
+  when: service_redis_status.rc != 0
+
+- name: Start redis server
+  service:
+    name: redis-server
+    enabled: True
+    state: started
+    masked: no
+
+- name: Check if redis-sentinel is running
+  command: systemctl status redis-sentinel
+  ignore_errors: yes
+  changed_when: False
+  register: service_redis_sentinel_status
+  failed_when: False
+
+- name: Configure redis-sentinel
+  include: configure-sentinel.yaml
+  when: service_redis_sentinel_status.rc != 0
+
+- name: Start redis-sentinel
+  service:
+    name: redis-sentinel
+    enabled: True
+    state: started
+    masked: no