add helm charts

backing-services/istiod/files/grpc-simple.yaml

@@ -0,0 +1,65 @@
+metadata:
+  annotations:
+    sidecar.istio.io/rewriteAppHTTPProbers: "false"
+spec:
+  initContainers:
+    - name: grpc-bootstrap-init
+      image: busybox:1.28
+      volumeMounts:
+        - mountPath: /var/lib/grpc/data/
+          name: grpc-io-proxyless-bootstrap
+      env:
+        - name: INSTANCE_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: ISTIO_NAMESPACE
+          value: |
+             {{ .Values.global.istioNamespace }}
+      command:
+        - sh
+        - "-c"
+        - |-
+          NODE_ID="sidecar~${INSTANCE_IP}~${POD_NAME}.${POD_NAMESPACE}~cluster.local"
+          SERVER_URI="dns:///istiod.${ISTIO_NAMESPACE}.svc:15010"
+          echo '
+          {
+            "xds_servers": [
+              {
+                "server_uri": "'${SERVER_URI}'",
+                "channel_creds": [{"type": "insecure"}],
+                "server_features" : ["xds_v3"]
+              }
+            ],
+            "node": {
+              "id": "'${NODE_ID}'",
+              "metadata": {
+                "GENERATOR": "grpc"
+              }
+            }
+          }' > /var/lib/grpc/data/bootstrap.json
+  containers:
+  {{- range $index, $container := .Spec.Containers }}
+  - name: {{ $container.Name }}
+    env:
+      - name: GRPC_XDS_BOOTSTRAP
+        value: /var/lib/grpc/data/bootstrap.json
+      - name: GRPC_GO_LOG_VERBOSITY_LEVEL
+        value: "99"
+      - name: GRPC_GO_LOG_SEVERITY_LEVEL
+        value: info
+    volumeMounts:
+      - mountPath: /var/lib/grpc/data/
+        name: grpc-io-proxyless-bootstrap
+  {{- end }}
+  volumes:
+    - name: grpc-io-proxyless-bootstrap
+      emptyDir: {}