update machine pool templates to include rolling updates

Author: devigned

templates/cluster-template-machinepool-system-assigned-identity.yaml

@@ -162,6 +162,12 @@ metadata:
 spec:
   identity: SystemAssigned
   location: ${AZURE_LOCATION}
+  strategy:
+    rollingUpdate:
+      deletePolicy: Oldest
+      maxSurge: 25%
+      maxUnavailable: 1
+    type: RollingUpdate
   template:
     osDisk:
       diskSizeGB: 30

templates/cluster-template-machinepool-user-assigned-identity.yaml

@@ -162,6 +162,12 @@ metadata:
 spec:
   identity: UserAssigned
   location: ${AZURE_LOCATION}
+  strategy:
+    rollingUpdate:
+      deletePolicy: Oldest
+      maxSurge: 25%
+      maxUnavailable: 1
+    type: RollingUpdate
   template:
     osDisk:
       diskSizeGB: 30

templates/cluster-template-machinepool.yaml

@@ -161,6 +161,12 @@ metadata:
   namespace: default
 spec:
   location: ${AZURE_LOCATION}
+  strategy:
+    rollingUpdate:
+      deletePolicy: Oldest
+      maxSurge: 25%
+      maxUnavailable: 1
+    type: RollingUpdate
   template:
     osDisk:
       diskSizeGB: 30

templates/flavors/machinepool/machine-pool-deployment.yaml

@@ -26,6 +26,12 @@ metadata:
   name: "${CLUSTER_NAME}-mp-0"
 spec:
   location: ${AZURE_LOCATION}
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 1
+      deletePolicy: Oldest
   template:
     vmSize: ${AZURE_NODE_MACHINE_TYPE}
     osDisk:

templates/test/ci/cluster-template-prow-machine-pool-ci-version.yaml

@@ -250,6 +250,12 @@ metadata:
   namespace: default
 spec:
   location: ${AZURE_LOCATION}
+  strategy:
+    rollingUpdate:
+      deletePolicy: Oldest
+      maxSurge: 25%
+      maxUnavailable: 1
+    type: RollingUpdate
   template:
     image:
       marketplace:

templates/test/ci/cluster-template-prow-machine-pool.yaml

@@ -166,6 +166,12 @@ metadata:
   namespace: default
 spec:
   location: ${AZURE_LOCATION}
+  strategy:
+    rollingUpdate:
+      deletePolicy: Oldest
+      maxSurge: 25%
+      maxUnavailable: 1
+    type: RollingUpdate
   template:
     osDisk:
       diskSizeGB: 30