Enable scheduling of critical pods and network plugins on master

Added toleration to DNS, netchecker, fluentd, canal, and
calico policy.

Also small fixes to make yamllint pass.

roles/dnsmasq/templates/dnsmasq-autoscaler.yml

@@ -31,20 +31,23 @@ spec:
         scheduler.alpha.kubernetes.io/critical-pod: ''
         scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
     spec:
+      tolerations:
+        - effect: NoSchedule
+          operator: Exists
       containers:
-      - name: autoscaler
-        image: gcr.io/google_containers/cluster-proportional-autoscaler-amd64:1.1.1
-        resources:
-          requests:
-            cpu: "20m"
-            memory: "10Mi"
-        command:
-        - /cluster-proportional-autoscaler
-        - --namespace=kube-system
-        - --configmap=dnsmasq-autoscaler
-        - --target=Deployment/dnsmasq
-        # When cluster is using large nodes(with more cores), "coresPerReplica" should dominate.
-        # If using small nodes, "nodesPerReplica" should dominate.
-        - --default-params={"linear":{"nodesPerReplica":{{ dnsmasq_nodes_per_replica }},"preventSinglePointFailure":true}}
-        - --logtostderr=true
-        - --v={{ kube_log_level }}
+        - name: autoscaler
+          image: gcr.io/google_containers/cluster-proportional-autoscaler-amd64:1.1.1
+          resources:
+            requests:
+              cpu: "20m"
+              memory: "10Mi"
+          command:
+            - /cluster-proportional-autoscaler
+            - --namespace=kube-system
+            - --configmap=dnsmasq-autoscaler
+            - --target=Deployment/dnsmasq
+            # When cluster is using large nodes(with more cores), "coresPerReplica" should dominate.
+            # If using small nodes, "nodesPerReplica" should dominate.
+            - --default-params={"linear":{"nodesPerReplica":{{ dnsmasq_nodes_per_replica }},"preventSinglePointFailure":true}}
+            - --logtostderr=true
+            - --v={{ kube_log_level }}

roles/dnsmasq/templates/dnsmasq-deploy.yml

@@ -21,6 +21,9 @@ spec:
         kubernetes.io/cluster-service: "true"
         kubespray/dnsmasq-checksum: "{{ dnsmasq_stat.stat.checksum }}"
     spec:
+      tolerations:
+        - effect: NoSchedule
+          operator: Exists
       containers:
         - name: dnsmasq
           image: "{{ dnsmasq_image_repo }}:{{ dnsmasq_image_tag }}"