Merge branch 'zookeeper-liveness-probes' into kubernetes-1.8-test

Author: solsson

zookeeper/50pzoo.yml

@@ -54,6 +54,12 @@ spec:
             - /bin/sh
             - -c
             - '[ "imok" = "$(echo ruok | nc -w 1 -q 1 127.0.0.1 2181)" ]'
+        livenessProbe:
+          exec:
+            command:
+            - /bin/sh
+            - -c
+            - '[ "imok" = "$(echo ruok | nc -w 5 -q 1 127.0.0.1 2181)" ]'
         volumeMounts:
         - name: config
           mountPath: /etc/kafka

zookeeper/51zoo.yml

@@ -56,6 +56,12 @@ spec:
             - /bin/sh
             - -c
             - '[ "imok" = "$(echo ruok | nc -w 1 -q 1 127.0.0.1 2181)" ]'
+        livenessProbe:
+          exec:
+            command:
+            - /bin/sh
+            - -c
+            - '[ "imok" = "$(echo ruok | nc -w 5 -q 1 127.0.0.1 2181)" ]'
         volumeMounts:
         - name: config
           mountPath: /etc/kafka