Helm chart for RIC dashboard webapp

Includes SPRING_APPLICATION_JSON in configmap

Change-Id: I17f145e3365f1609f1baca74099d1122c47c8262
Signed-off-by: Huang, Zhe (eefelixwong) <zhehuang@research.att.com>
diff --git a/aux/ric-dashboard/.helmignore b/aux/ric-dashboard/.helmignore
new file mode 100644
index 0000000..50af031
--- /dev/null
+++ b/aux/ric-dashboard/.helmignore
@@ -0,0 +1,22 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/aux/ric-dashboard/Chart.yaml b/aux/ric-dashboard/Chart.yaml
new file mode 100644
index 0000000..17a28b1
--- /dev/null
+++ b/aux/ric-dashboard/Chart.yaml
@@ -0,0 +1,22 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.                                             #
+################################################################################
+
+apiVersion: v1
+appVersion: "1.0"
+description: Helm chart for the RIC Dashboard web app
+name: ric-dashboard
+version: 1.0.0
diff --git a/aux/ric-dashboard/templates/NOTES.txt b/aux/ric-dashboard/templates/NOTES.txt
new file mode 100644
index 0000000..4f651a7
--- /dev/null
+++ b/aux/ric-dashboard/templates/NOTES.txt
@@ -0,0 +1,22 @@
+# O-RAN SC Apache 2.0
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range $.Values.ingress.paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host }}{{ . }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "dashboard.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get svc -w {{ include "dashboard.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "dashboard.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "dashboard.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl port-forward $POD_NAME 8080:80
+{{- end }}
diff --git a/aux/ric-dashboard/templates/_helpers.tpl b/aux/ric-dashboard/templates/_helpers.tpl
new file mode 100644
index 0000000..2a6a3cc
--- /dev/null
+++ b/aux/ric-dashboard/templates/_helpers.tpl
@@ -0,0 +1,49 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.                                             #
+################################################################################
+
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "dashboard.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "dashboard.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "dashboard.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
diff --git a/aux/ric-dashboard/templates/configmap.yaml b/aux/ric-dashboard/templates/configmap.yaml
new file mode 100644
index 0000000..e10805e
--- /dev/null
+++ b/aux/ric-dashboard/templates/configmap.yaml
@@ -0,0 +1,36 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.                                             #
+################################################################################
+
+# Provides configuration parameters which spring expects as a JSON string
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: dashboard-configmap
+data:
+  springApplication.json: |
+    {
+      "a1med": {
+        "basepath": "http://0.1.2.3:45"
+      },
+      "e2mgr": {
+        "basepath": "http://1.2.3.4:56"
+      },
+      "xappmgr": {
+        "basepath": "http://2.3.4.5:67"
+      }
+    }
diff --git a/aux/ric-dashboard/templates/deployment.yaml b/aux/ric-dashboard/templates/deployment.yaml
new file mode 100644
index 0000000..dbd0191
--- /dev/null
+++ b/aux/ric-dashboard/templates/deployment.yaml
@@ -0,0 +1,74 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.                                             #
+################################################################################
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "dashboard.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "dashboard.name" . }}
+    helm.sh/chart: {{ include "dashboard.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "dashboard.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ include "dashboard.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+          env:
+            - name: SPRING_APPLICATION_JSON
+              valueFrom:
+                configMapKeyRef:
+                  name: dashboard-configmap
+                  key: springApplication.json
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+    {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
diff --git a/aux/ric-dashboard/templates/ingress.yaml b/aux/ric-dashboard/templates/ingress.yaml
new file mode 100644
index 0000000..bbdbe5b
--- /dev/null
+++ b/aux/ric-dashboard/templates/ingress.yaml
@@ -0,0 +1,57 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.ingress.enabled -}}
+{{- $fullName := include "dashboard.fullname" . -}}
+{{- $ingressPaths := .Values.ingress.paths -}}
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    app.kubernetes.io/name: {{ include "dashboard.name" . }}
+    helm.sh/chart: {{ include "dashboard.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+{{- if .Values.ingress.tls }}
+  tls:
+  {{- range .Values.ingress.tls }}
+    - hosts:
+      {{- range .hosts }}
+        - {{ . | quote }}
+      {{- end }}
+      secretName: {{ .secretName }}
+  {{- end }}
+{{- end }}
+  rules:
+  {{- range .Values.ingress.hosts }}
+    - host: {{ . | quote }}
+      http:
+        paths:
+	{{- range $ingressPaths }}
+          - path: {{ . }}
+            backend:
+              serviceName: {{ $fullName }}
+              servicePort: http
+	{{- end }}
+  {{- end }}
+{{- end }}
diff --git a/aux/ric-dashboard/templates/service.yaml b/aux/ric-dashboard/templates/service.yaml
new file mode 100644
index 0000000..6623a7a
--- /dev/null
+++ b/aux/ric-dashboard/templates/service.yaml
@@ -0,0 +1,35 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.                                             #
+################################################################################
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "dashboard.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "dashboard.name" . }}
+    helm.sh/chart: {{ include "dashboard.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+  selector:
+    app.kubernetes.io/name: {{ include "dashboard.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
diff --git a/aux/ric-dashboard/templates/tests/test-connection.yaml b/aux/ric-dashboard/templates/tests/test-connection.yaml
new file mode 100644
index 0000000..80491fd
--- /dev/null
+++ b/aux/ric-dashboard/templates/tests/test-connection.yaml
@@ -0,0 +1,35 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.                                             #
+################################################################################
+
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "dashboard.fullname" . }}-test-connection"
+  labels:
+    app.kubernetes.io/name: {{ include "dashboard.name" . }}
+    helm.sh/chart: {{ include "dashboard.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  annotations:
+    "helm.sh/hook": test-success
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args:  ['{{ include "dashboard.fullname" . }}:{{ .Values.service.port }}']
+  restartPolicy: Never
diff --git a/aux/ric-dashboard/values.yaml b/aux/ric-dashboard/values.yaml
new file mode 100644
index 0000000..6a4106e
--- /dev/null
+++ b/aux/ric-dashboard/values.yaml
@@ -0,0 +1,66 @@
+################################################################################
+#   Copyright (c) 2019 AT&T Intellectual Property.                             #
+#   Copyright (c) 2019 Nokia.                                                  #
+#                                                                              #
+#   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.                                             #
+################################################################################
+
+# Default values for dashboard.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+image:
+  repository: ric-dash-be
+  tag: 1.0.0-SNAPSHOT
+  pullPolicy: Never # Someday: IfNotPresent
+
+nameOverride: ""
+fullnameOverride: ""
+
+service:
+  type: NodePort
+  port: 80
+
+ingress:
+  enabled: false
+  annotations: {}
+    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/tls-acme: "true"
+  paths: []
+  hosts:
+    - chart-example.local
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local
+
+resources: {}
+  # We usually recommend not to specify default resources and to leave this as a conscious
+  # choice for the user. This also increases chances charts run on environments with little
+  # resources, such as Minikube. If you do want to specify resources, uncomment the following
+  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+  # limits:
+  #  cpu: 100m
+  #  memory: 128Mi
+  # requests:
+  #  cpu: 100m
+  #  memory: 128Mi
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+