Update probe timeouts, delays etc. (#4612)

* Fix merge conflict

* Add check delay

* Add more liveness and readiness options to metrics-server

roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2

@@ -91,19 +91,17 @@ spec:
             path: /health
             port: 8080
             scheme: HTTP
-          initialDelaySeconds: 60
           timeoutSeconds: 5
           successThreshold: 1
-          failureThreshold: 5
+          failureThreshold: 10
         readinessProbe:
           httpGet:
             path: /health
             port: 8080
             scheme: HTTP
-          initialDelaySeconds: 60
           timeoutSeconds: 5
           successThreshold: 1
-          failureThreshold: 5
+          failureThreshold: 10
       dnsPolicy: Default
       volumes:
         - name: config-volume

roles/kubernetes-apps/ansible/templates/dashboard.yml.j2

@@ -184,8 +184,6 @@ spec:
             scheme: HTTPS
             path: /
             port: 8443
-          initialDelaySeconds: 30
-          timeoutSeconds: 30
       volumes:
       - name: kubernetes-dashboard-certs
         secret:

roles/kubernetes-apps/ansible/templates/nodelocaldns-daemonset.yml.j2

@@ -60,10 +60,18 @@ spec:
             path: /health
             port: 8080
             scheme: HTTP
-          initialDelaySeconds: 60
           timeoutSeconds: 5
           successThreshold: 1
-          failureThreshold: 3
+          failureThreshold: 10
+        readinessProbe:
+          httpGet:
+            host: {{ nodelocaldns_ip }}
+            path: /health
+            port: 8080
+            scheme: HTTP
+          timeoutSeconds: 5
+          successThreshold: 1
+          failureThreshold: 10
         volumeMounts:
         - name: config-volume
           mountPath: /etc/coredns