add healthcheck for redis

Signed-off-by: Simon L. <szaimen@e.mail.de>

Containers/redis/Dockerfile

@@ -14,8 +14,10 @@ RUN set -ex; \
 # Get rid of unused binaries
     rm -f /usr/local/bin/gosu;
 
+COPY --chmod=775 healthcheck.sh /healthcheck.sh
+
 USER 999
 ENTRYPOINT ["/start.sh"]
 
-HEALTHCHECK CMD redis-cli -a $REDIS_HOST_PASSWORD PING || exit 1
+HEALTHCHECK CMD /healthcheck.sh
 LABEL com.centurylinklabs.watchtower.enable="false"

Containers/redis/healthcheck.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+redis-cli -a "$REDIS_HOST_PASSWORD" PING || exit 1

php/containers.json

@@ -329,6 +329,14 @@
       "image": "nextcloud/aio-redis",
       "user": "999",
       "init": true,
+      "healthcheck": {
+        "start_period": "0s",
+        "test": "/healthcheck.sh",
+        "interval": "30s",
+        "timeout": "30s",
+        "start_interval": "5s",
+        "retries": 3
+      },
       "expose": [
         "6379"
       ],