VOL-3145 - remove etcd operator usage

- removed dependencies as they are not part of VOLTHA
- removed RBAC config (no longer used)
- put each resources in separate file (best practice)
- added security context for containers (best practice)

Change-Id: If9e250ebe998369cb973561d1406517ea622e670
diff --git a/voltha/templates/ofagent-go-deploy.yaml b/voltha/templates/ofagent-go-deploy.yaml
new file mode 100644
index 0000000..a32e19a
--- /dev/null
+++ b/voltha/templates/ofagent-go-deploy.yaml
@@ -0,0 +1,101 @@
+# Copyright 2020-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+{{- if .Values.use_ofagent_go }}
+{{- $log_level := tpl .Values.ofagent.log_level . | upper }}
+---
+apiVersion: apps/v1beta1
+kind: Deployment
+metadata:
+  name: voltha-ofagent
+  {{- if or (hasKey .Values "extra_deployment_labels") (hasKey .Values "ofagent_deployment_labels") }}
+  labels:
+    {{- if hasKey .Values "extra_deployment_labels" }}
+    {{- range $key, $val := .Values.extra_deployment_labels }}
+    {{ $key }}: {{ $val | quote }}
+    {{- end }}
+    {{- end }}
+    {{- if hasKey .Values "ofagent_deployment_labels" }}
+    {{- range $key, $val := .Values.ofagent_deployment_labels }}
+    {{ $key }}: {{ $val | quote }}
+    {{- end }}
+    {{- end }}
+  {{- end }}
+spec:
+  replicas: {{ .Values.replicas.ofagent }}
+  template:
+    metadata:
+      labels:
+        app: ofagent
+        app.kubernetes.io/name: "open-flow-agent"
+        app.kubernetes.io/version: {{ quote .Chart.AppVersion }}
+        app.kubernetes.io/component: "integration"
+        app.kubernetes.io/part-of: "voltha"
+        app.kubernetes.io/managed-by: {{ quote .Release.Service }}
+        helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+        {{- if hasKey .Values "extra_pod_labels" }}
+        {{- range $key, $val := .Values.extra_pod_labels }}
+        {{ $key }}: {{ $val | quote }}
+        {{- end }}
+        {{- end }}
+        {{- if hasKey .Values "ofagent_pod_labels" }}
+        {{- range $key, $val := .Values.ofagent_pod_labels }}
+        {{ $key }}: {{ $val | quote }}
+        {{- end }}
+        {{- end }}
+    spec:
+      terminationGracePeriodSeconds: 10
+      {{- if .Values.securityContext.enabled }}
+      securityContext:
+        runAsUser: {{ .Values.securityContext.runAsUser }}
+        runAsGroup: {{ .Values.securityContext.runAsGroup }}
+        fsGroup: {{ .Values.securityContext.fsGroup }}
+      {{- end }}
+      containers:
+      - name: ofagent
+        image: '{{ tpl .Values.images.ofagent_go.registry . }}{{ tpl .Values.images.ofagent_go.repository . }}:{{ tpl .Values.images.ofagent_go.tag . }}'
+        imagePullPolicy: {{ tpl .Values.images.ofagent_go.pullPolicy . }}
+        env:
+        - name: COMPONENT_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.labels['app.kubernetes.io/name']
+        args:
+        - "/app/ofagent"
+        {{- range .Values.services.controller }}
+        - "--controller={{ .service }}:{{ .port }}"
+        {{- end }}
+        - "--voltha=voltha-api.{{ .Release.Namespace }}.svc.cluster.local:55555"
+        - "--kv_store_host=voltha-etcd-cluster-client.{{ .Release.Namespace }}.svc.cluster.local"
+        - "--kv_store_port=2379"
+        - "--kv_store_type=etcd"
+        - "--kv_store_request_timeout=60s"
+        - "--log_level={{ $log_level }}"
+        - "--probe=:8080"
+        {{- if .Values.securityContext.enabled }}
+        securityContext:
+          allowPrivilegeEscalation: false
+        {{- end }}
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8080
+          initialDelaySeconds: 10
+          periodSeconds: 5
+        readinessProbe:
+          httpGet:
+            path: /readz
+            port: 8080
+          initialDelaySeconds: 10
+          periodSeconds: 5
+{{- end }}