fix the readiness probe fix, to correctly handle for passwords (#138)

* fix the readiness probe fix, to correctly handle for passwords

* add exec:

Author: DaedalusG

base/sourcegraph/redis/redis-cache.Deployment.yaml

@@ -36,15 +36,17 @@ spec:
             - containerPort: 6379
               name: redis
           readinessProbe:
-            initialDelaySeconds: 5
+            initialDelaySeconds: 10
+            timeoutSeconds: 5
             exec:
               command:
                 - /bin/sh
                 - -c
                 - |
                   #!/bin/bash
-                  if [ -f /etc/redis/redis.conf ]; then
-                    export REDISCLI_AUTH=$(grep -h "requirepass" /etc/redis/redis.conf | cut -d ' ' -f 2)
+                  PASS_CHECK=$(grep -h "requirepass" /etc/redis/redis.conf | cut -d ' ' -f 2)
+                  if [ ! -z "$PASS_CHECK" ]; then
+                    export REDISCLI_AUTH="$PASS_CHECK"
                   fi
                   response=$(
                     redis-cli ping

base/sourcegraph/redis/redis-store.Deployment.yaml

@@ -35,15 +35,17 @@ spec:
             - containerPort: 6379
               name: redis
           readinessProbe:
-            initialDelaySeconds: 5
+            initialDelaySeconds: 10
+            timeoutSeconds: 5
             exec:
               command:
                 - /bin/sh
                 - -c
                 - |
                   #!/bin/bash
-                  if [ -f /etc/redis/redis.conf ]; then
-                    export REDISCLI_AUTH=$(grep -h "requirepass" /etc/redis/redis.conf | cut -d ' ' -f 2)
+                  PASS_CHECK=$(grep -h "requirepass" /etc/redis/redis.conf | cut -d ' ' -f 2)
+                  if [ ! -z "$PASS_CHECK" ]; then
+                    export REDISCLI_AUTH="$PASS_CHECK"
                   fi
                   response=$(
                     redis-cli ping