Merge pull request #104 from tobiashuste/103-allow-to-configure-a-password-for-redis-sentinel

feat: allow to configure authentication for sentinel

Author: christianhueserhzdr

README.md

@@ -94,6 +94,12 @@ Redis Sentinel service file path:
 redis_sentinel_service_file: '{{ redis_systemd_dir }}/redis-sentinel.service'
 ```
 
+Password for Redis Sentinel. This is unset by default.
+
+```yaml
+redis_sentinel_password: 'changeme'
+```
+
 Redis configuration directory path:
 ```yaml
 redis_configuration_dir: '/etc/redis'

molecule/default/molecule.yml

@@ -24,6 +24,11 @@ provisioner:
   playbooks:
     prepare: prepare.yml
     converge: converge.yml
+  inventory:
+    hosts:
+      all:
+        vars:
+          redis_sentinel_password: "123456"
 verifier:
   name: ansible
 scenario:

templates/sentinel.conf.j2

@@ -12,6 +12,10 @@ dir /var/lib/redis/
 bind {{ redis_instance_ip }}
 port 26379
 
+{% if (redis_sentinel_password is defined) and (redis_sentinel_password|length > 0) %}
+requirepass "{{ redis_sentinel_password }}"
+{% endif %}
+
 sentinel monitor {{ redis_cluster_name }} {{ redis_master_instance_ip }} 6379 2
 sentinel auth-pass {{ redis_cluster_name }} {{ redis_password }}
 sentinel down-after-milliseconds {{ redis_cluster_name }} 10000