Add k8s deployment for auto-failover

Author: emmahardison

deploy/auto_failover.yaml

@@ -0,0 +1,30 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: trident-failover
+  labels:
+    app: trident-failover
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: trident-failover
+  template:
+    metadata:
+      labels:
+        app: trident-failover
+    spec:
+      containers:
+      - name: trident-failover
+        image: busybox:1.36
+        command: ["sleep", "infinity"]
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            - labelSelector:
+                matchExpressions:
+                  - key: app
+                    operator: In
+                    values:
+                      - trident-failover
+              topologyKey: kubernetes.io/hostname