From 1aa29f98d112fc31c958ef9cf0dbd38292d948f4 Mon Sep 17 00:00:00 2001
From: transcaffeine <transcaffeine@finallycoffee.eu>
Date: Tue, 23 Mar 2021 06:55:31 +0100
Subject: [PATCH] fix(redis): ensure idempotency is guaranteed

---
 roles/redis/handlers/main.yml | 7 +++++++
 roles/redis/tasks/main.yml    | 5 ++++-
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 roles/redis/handlers/main.yml

diff --git a/roles/redis/handlers/main.yml b/roles/redis/handlers/main.yml
new file mode 100644
index 0000000..4b02c5a
--- /dev/null
+++ b/roles/redis/handlers/main.yml
@@ -0,0 +1,7 @@
+---
+
+- name: restart-redis
+  docker_container:
+    name: "{{ redis_docker_container_name }}"
+    state: started
+    restart: yes
diff --git a/roles/redis/tasks/main.yml b/roles/redis/tasks/main.yml
index 066f686..c91680a 100644
--- a/roles/redis/tasks/main.yml
+++ b/roles/redis/tasks/main.yml
@@ -34,13 +34,13 @@
     dest: "{{ redis_config_file }}"
     owner: "{{ redis_user }}"
     group: "{{ redis_user }}"
+  notify: restart-redis
 
 - name: Setup redis docker container
   docker_container:
     image: "{{ redis_docker_image }}"
     name: "{{ redis_docker_container_name }}"
     restart_policy: unless-stopped
-    recreate: true
     pull: true
     user: "{{ redis_user_res.uid }}:{{ redis_user_res.group }}"
     ports: "{{ redis_docker_ports }}"
@@ -51,3 +51,6 @@
     healthcheck:
       test: >-
         redis-cli -a {{ redis_secret }} PING || exit 1
+
+- name: Ensure redis is restarted if config changed
+  meta: flush_handlers