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* Consolidate Redis roles * Use handlers in redis role Separate out basic configuration tasks in redis role Fix issue with determining the Redis version when installing from source * Update Redis readme * Remove redis_replication and redis_auth references --------- Co-authored-by: Steven Schattenberg <122639296+steven-schattenberg-itential@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,18 @@ | ||
| # Copyright (c) 2024, Itential, Inc | ||
| # GNU General Public License v3.0+ (see LICENSE or https://www.gnu.org/licenses/gpl-3.0.txt) | ||
| --- | ||
| - name: Restart Redis | ||
| - name: Enable and Start Redis | ||
| throttle: 1 | ||
| ansible.builtin.systemd: | ||
| name: redis | ||
| enabled: true | ||
| state: restarted | ||
| daemon_reload: true | ||
|
|
||
| - name: Restart Sentinel | ||
| - name: Enable and Start Redis Sentinel | ||
| throttle: 1 | ||
| ansible.builtin.systemd: | ||
| name: redis-sentinel | ||
| enabled: true | ||
| state: restarted | ||
| daemon_reload: true |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| # Copyright (c) 2024, Itential, Inc | ||
| # GNU General Public License v3.0+ (see LICENSE or https://www.gnu.org/licenses/gpl-3.0.txt) | ||
| --- | ||
| # Kernel Adjust | ||
| # Memory overcommit must be enabled! Without it, a background save or replication may fail under low memory condition. | ||
| # Being disabled, it can can also cause failures without low memory condition, see https://github.com/jemalloc/jemalloc/issues/1328 | ||
| - name: Adjust Memory Overcommit | ||
| ansible.posix.sysctl: | ||
| name: vm.overcommit_memory | ||
| value: 1 | ||
|
|
||
| - name: Install custom SELinux profiles | ||
| ansible.builtin.include_role: | ||
| name: selinux | ||
| tags: configure_selinux | ||
|
|
||
| # Check if firewalld is running, if it is then open the appropriate ports | ||
| - name: Gather service facts | ||
| ansible.builtin.service_facts: | ||
|
|
||
| - name: Open Ports on FirewallD Public Zone | ||
| ansible.posix.firewalld: | ||
| port: "{{ item }}" | ||
| permanent: true | ||
| state: enabled | ||
| zone: public | ||
| immediate: true | ||
| loop: | ||
| - "{{ redis_port }}/tcp" | ||
| - "{{ redis_replication | bool | ternary(rabbitmq_mgt_console_port ~ '/tcp', omit) }}" | ||
| when: | ||
| - ansible_facts.services["firewalld.service"] is defined | ||
| - ansible_facts.services["firewalld.service"].state == "running" | ||
| - ansible_facts.services["firewalld.service"].status == "enabled" | ||
|
|
||
| - name: Create Redis group | ||
| ansible.builtin.group: | ||
| name: "{{ redis_group }}" | ||
|
|
||
| - name: Create Redis user | ||
| ansible.builtin.user: | ||
| name: "{{ redis_owner }}" | ||
| group: "{{ redis_group }}" | ||
| state: present | ||
|
|
||
| - name: Create Redis data directory | ||
| ansible.builtin.file: | ||
| state: directory | ||
| path: "{{ redis_data_dir }}" | ||
| owner: "{{ redis_owner }}" | ||
| group: "{{ redis_group }}" | ||
| mode: "0755" | ||
| when: redis_data_dir != "/var/lib/redis" or redis_install_method == "source" | ||
|
|
||
| - name: Create Redis log directory | ||
| ansible.builtin.file: | ||
| state: directory | ||
| path: "{{ redis_log_dir }}" | ||
| owner: "{{ redis_owner }}" | ||
| group: "{{ redis_group }}" | ||
| mode: "0755" | ||
| when: redis_log_dir != "/var/log/redis" or redis_install_method == "source" | ||
|
|
||
| - name: Create Redis pid directory | ||
| ansible.builtin.file: | ||
| state: directory | ||
| path: "{{ redis_pid_dir }}" | ||
| owner: "{{ redis_owner }}" | ||
| group: "{{ redis_group }}" | ||
| mode: "0755" | ||
| when: redis_pid_dir != "/var/run" or redis_install_method == "source" | ||
|
|
||
| - name: Create Redis configuration directory | ||
| ansible.builtin.file: | ||
| path: "{{ redis_conf_path }}" | ||
| state: directory | ||
| owner: "{{ redis_owner }}" | ||
| group: "{{ redis_group }}" | ||
| mode: "0760" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| # Copyright (c) 2024, Itential, Inc | ||
| # GNU General Public License v3.0+ (see LICENSE or https://www.gnu.org/licenses/gpl-3.0.txt) | ||
| --- | ||
| - name: Configure Sentinel | ||
| notify: Enable and Start Redis Sentinel | ||
| block: | ||
| - name: Create Redis Sentinel systemd file | ||
| ansible.builtin.template: | ||
| src: redis-sentinel.service.j2 | ||
| dest: /usr/lib/systemd/system/redis-sentinel.service | ||
| owner: root | ||
| group: root | ||
| mode: "0644" | ||
|
|
||
| - name: Use template to generate sentinel.conf | ||
| ansible.builtin.template: | ||
| src: sentinel.conf.j2 | ||
| dest: "{{ redis_sentinel_conf_file }}" | ||
| owner: "{{ redis_owner }}" | ||
| group: "{{ redis_group }}" | ||
| mode: "0640" | ||
| backup: true | ||
| when: | ||
| - groups['redis'] is defined | ||
| - inventory_hostname in groups['redis'] | ||
| vars: | ||
| master_name: "{{ hostvars[groups['redis'][0]].inventory_hostname }}" | ||
|
|
||
| - name: Use template to generate sentinel.conf for secondary DR | ||
| ansible.builtin.template: | ||
| src: sentinel.conf.j2 | ||
| dest: "{{ redis_sentinel_conf_file }}" | ||
| owner: "{{ redis_owner }}" | ||
| group: "{{ redis_group }}" | ||
| mode: "0640" | ||
| backup: true | ||
| when: | ||
| - groups['redis_secondary'] is defined | ||
| - inventory_hostname in groups['redis_secondary'] | ||
| vars: | ||
| master_name: "{{ hostvars[groups['redis_secondary'][0]].inventory_hostname }}" |
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