Fix stateful set template spec updates

kubernetes/structures_pod.go

@@ -701,7 +701,6 @@ func patchPodSpec(pathPrefix, prefix string, d *schema.ResourceData) (PatchOpera
 	ops := make([]PatchOperation, 0)
 
 	if d.HasChange(prefix + "active_deadline_seconds") {
-
 		v := d.Get(prefix + "active_deadline_seconds").(int)
 		ops = append(ops, &ReplaceOperation{
 			Path:  pathPrefix + "/activeDeadlineSeconds",

kubernetes/structures_stateful_set.go

@@ -267,7 +267,7 @@ func patchPodTemplateSpec(keyPrefix, pathPrefix string, d *schema.ResourceData)
 
 	if d.HasChange(keyPrefix + "spec") {
 		log.Printf("[TRACE] StatefulSet.Spec.Template.Spec has changes")
-		p, err := patchPodSpec(pathPrefix+"spec.0.", keyPrefix+"spec/", d)
+		p, err := patchPodSpec(pathPrefix+"spec", keyPrefix+"spec.0.", d)
 		if err != nil {
 			return ops, err
 		}

test.yml

@@ -0,0 +1,51 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx
+  labels:
+    app: nginx
+spec:
+  ports:
+  - port: 80
+    name: web
+  clusterIP: None
+  selector:
+    app: nginx
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: web
+spec:
+  serviceName: "nginx"
+  replicas: 2
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        imagePullPolicy: IfNotPresent
+        image: k8s.gcr.io/nginx-slim:0.8
+        env:
+        - name: test2
+          value: test2
+        ports:
+        - containerPort: 80
+          name: web
+        volumeMounts:
+        - name: www
+          mountPath: /usr/share/nginx/html
+  volumeClaimTemplates:
+  - metadata:
+      name: www
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 1Gi
+