add a pod disruption budget for the controller pods

aws-ebs-csi-driver/templates/poddisruptionbudget.yaml

@@ -0,0 +1,11 @@
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: ebs-csi-controller
+  labels:
+    {{ include "aws-ebs-csi-driver.labels" . }}
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      {{ include "aws-ebs-csi-driver.selectorLabels" . }}

deploy/kubernetes/overlays/alpha/snapshot_controller.yaml

@@ -1,30 +1,30 @@
 ---
 # Source: aws-ebs-csi-driver/templates/statefulset.yaml
-#Snapshot controller
-kind: StatefulSet
-apiVersion: apps/v1
-metadata:
-  name: ebs-snapshot-controller
-  namespace: kube-system
+#Snapshot controller
+kind: StatefulSet
+apiVersion: apps/v1
+metadata:
+  name: ebs-snapshot-controller
+  namespace: kube-system
   labels:
-    app.kubernetes.io/name: aws-ebs-csi-driver
-spec:
-  serviceName: ebs-snapshot-controller
-  replicas: 1
-  selector:
-    matchLabels:
+    app.kubernetes.io/name: aws-ebs-csi-driver
+spec:
+  serviceName: ebs-snapshot-controller
+  replicas: 1
+  selector:
+    matchLabels:
       app: ebs-snapshot-controller
-      app.kubernetes.io/name: aws-ebs-csi-driver
-  template:
-    metadata:
-      labels:
+      app.kubernetes.io/name: aws-ebs-csi-driver
+  template:
+    metadata:
+      labels:
         app: ebs-snapshot-controller
-        app.kubernetes.io/name: aws-ebs-csi-driver
-    spec:
-      serviceAccountName: ebs-snapshot-controller
-      containers:
-        - name: snapshot-controller
-          image: quay.io/k8scsi/snapshot-controller:v2.1.1
-          args:
-            - --v=5
+        app.kubernetes.io/name: aws-ebs-csi-driver
+    spec:
+      serviceAccountName: ebs-snapshot-controller
+      containers:
+        - name: snapshot-controller
+          image: quay.io/k8scsi/snapshot-controller:v2.1.1
+          args:
+            - --v=5
             - --leader-election=false

go.sum

@@ -40,6 +40,9 @@ github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5
 github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/auth0/go-jwt-middleware v0.0.0-20170425171159-5493cabe49f7/go.mod h1:LWMyo4iOLWXHGdBki7NIht1kHru/0wM179h+d3g8ATM=
+github.com/aws/aws-k8s-tester v1.5.4-0.20201030232413-2fee81866ced h1:v+QooXoXXwChQPzJbbaN9Q40yzXgIS3KnTSeM7+q1k4=
+github.com/aws/aws-k8s-tester/e2e/tester v0.0.0-20201030232413-2fee81866ced h1:P0B+rPbrG5dE7jkET11FVcFQiF4jITaC3xndU/f6EXc=
+github.com/aws/aws-k8s-tester/e2e/tester v0.0.0-20201030232413-2fee81866ced/go.mod h1:DJkIJa8BA0LCJWjl01jsEl8vm/fjei0uWJFzZol0KUI=
 github.com/aws/aws-sdk-go v1.16.26/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.35.37 h1:XA71k5PofXJ/eeXdWrTQiuWPEEyq8liguR+Y/QUELhI=
 github.com/aws/aws-sdk-go v1.35.37/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=