EDGEPOD-114 Enhance CDN-local to better support of hostNetwork

Also renamed resouce names from nginx to cdn-local.

Change-Id: Ib77f18b8e8ea2efcb73c0d36a621bdee5eea2f33
diff --git a/ott-services/cdn-local/templates/statefulset-cdn-local.yaml b/ott-services/cdn-local/templates/statefulset-cdn-local.yaml
new file mode 100644
index 0000000..3937078
--- /dev/null
+++ b/ott-services/cdn-local/templates/statefulset-cdn-local.yaml
@@ -0,0 +1,110 @@
+{{/*
+Copyright 2019-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.
+*/}}
+
+{{ tuple "cdn-local" . | include "cdn-local.service_account" }}
+
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: cdn-local
+  labels:
+{{ tuple "cdn-local" . | include "cdn-local.metadata_labels" | indent 4 }}
+spec:
+  replicas: {{ .Values.config.nginx.replicas }}
+  selector:
+    matchLabels:
+{{ tuple "cdn-local" . | include "cdn-local.metadata_labels" | indent 6 }}
+  serviceName: "cdn-local"
+  template:
+    metadata:
+      labels:
+{{ tuple "cdn-local" . | include "cdn-local.metadata_labels" | indent 8 }}
+{{ if .Values.config.sriov.enabled }}
+      annotations:
+        k8s.v1.cni.cncf.io/networks: '[
+          {
+            "name": "sgi-net-cdn",
+            "interface": {{ .Values.config.nginx.sgiInterface.name | quote }},
+            "ips": {{ .Values.config.nginx.sgiInterface.ip | quote }}
+          }
+        ]'
+{{ end }}
+    spec:
+    {{- if .Values.nodeSelectors.enabled }}
+      nodeSelector:
+        {{ .Values.nodeSelectors.nginx.label }}: {{ .Values.nodeSelectors.nginx.value }}
+    {{- end }}
+      hostNetwork: {{ not .Values.config.sriov.enabled }}
+      serviceAccountName: cdn-local
+      initContainers:
+      - name: cdn-local-init
+        image: {{ .Values.images.tags.nginx }}
+        imagePullPolicy: {{ .Values.images.pullPolicy }}
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: false
+          runAsUser: 0
+        command: [ "bash",  "-xc"]
+        args:
+        - cp /config/*.sh /shared-vol;cp /conf/* /shared-vol
+        volumeMounts:
+        - name: shared-volume
+          mountPath: /shared-vol
+        - name: nginx-net-config
+          mountPath: /config
+        - name: nginx-rtmp-config
+          mountPath: /conf
+      containers:
+      - name: nginx
+        image: {{ .Values.images.tags.nginx }}
+        imagePullPolicy: {{ .Values.images.pullPolicy }}
+        command: [ "bash",  "-xc"]
+        args:
+        - chmod a+x /config/*.sh; /config/run-nginx.sh
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: shared-volume
+          mountPath: /config
+        - name: shared-volume
+          mountPath: /conf
+        resources:
+          requests:
+          {{- if .Values.resources.enabled }}
+{{ toYaml .Values.resources.nginx.requests | indent 12 }}
+          {{- end }}
+          {{- if .Values.config.sriov.enabled }}
+            intel.com/sriov_netdevice: 2
+          {{- end }}
+          limits:
+          {{- if .Values.resources.enabled }}
+{{ toYaml .Values.resources.nginx.limits | indent 12 }}
+          {{- end }}
+          {{- if .Values.config.sriov.enabled }}
+            intel.com/sriov_netdevice: 2
+          {{- end }}
+      volumes:
+      - name: nginx-net-config
+        configMap:
+          name: nginx-net-config
+          defaultMode: 493
+      - name: nginx-rtmp-config
+        configMap:
+          name: nginx-rtmp-config
+          defaultMode: 420
+      - name: shared-volume
+        emptyDir: {}