Repo initialisation

web-gateway/chart/rdp-web-gateway/templates/NOTES.txt

@@ -0,0 +1,37 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "rdp-web-gateway.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo "RDP Web Gateway available at: http://$NODE_IP:$NODE_PORT"
+{{- else if contains "LoadBalancer" .Values.service.type }}
+  NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+        You can watch the status by running:
+        
+        kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "rdp-web-gateway.fullname" . }}
+        
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "rdp-web-gateway.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo "RDP Web Gateway available at: http://$SERVICE_IP:{{ .Values.service.port }}"
+  echo "Open in your browser to access the web interface"
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "rdp-web-gateway.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8080 to use the application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:{{ .Values.config.server.port }}
+{{- end }}
+
+2. View logs:
+  kubectl logs -f deployment/{{ include "rdp-web-gateway.fullname" . }} -n {{ .Release.Namespace }}
+
+3. Check health:
+  kubectl exec -it deployment/{{ include "rdp-web-gateway.fullname" . }} -n {{ .Release.Namespace }} -- curl http://localhost:{{ .Values.config.server.port }}/health
+
+Configuration:
+- RDP Broker: {{ .Values.config.rdpBroker.host }}:{{ .Values.config.rdpBroker.port }}
+- Server Port: {{ .Values.config.server.port }}
+- Log Level: {{ .Values.config.server.logLevel }}
+- Replicas: {{ if .Values.autoscaling.enabled }}{{ .Values.autoscaling.minReplicas }}-{{ .Values.autoscaling.maxReplicas }} (autoscaling){{ else }}{{ .Values.replicaCount }}{{ end }}

web-gateway/chart/rdp-web-gateway/templates/_helpers.tpl

@@ -0,0 +1,60 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "rdp-web-gateway.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+*/}}
+{{- define "rdp-web-gateway.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 "rdp-web-gateway.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "rdp-web-gateway.labels" -}}
+helm.sh/chart: {{ include "rdp-web-gateway.chart" . }}
+{{ include "rdp-web-gateway.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "rdp-web-gateway.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "rdp-web-gateway.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "rdp-web-gateway.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "rdp-web-gateway.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

web-gateway/chart/rdp-web-gateway/templates/configmap.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}-config
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+data:
+  config.json: |
+    {
+      "rdpBroker": {
+        "host": "{{ .Values.config.rdpBroker.host }}",
+        "port": {{ .Values.config.rdpBroker.port }}
+      },
+      "server": {
+        "port": {{ .Values.config.server.port }},
+        "logLevel": "{{ .Values.config.server.logLevel }}"
+      },
+      "session": {
+        "timeout": {{ .Values.config.session.timeout }}
+      }
+    }

web-gateway/chart/rdp-web-gateway/templates/deployment.yaml

@@ -0,0 +1,93 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "rdp-web-gateway.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+        {{- with .Values.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      labels:
+        {{- include "rdp-web-gateway.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "rdp-web-gateway.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+      - name: {{ .Chart.Name }}
+        securityContext:
+          {{- toYaml .Values.securityContext | nindent 12 }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        env:
+        - name: PORT
+          value: {{ .Values.config.server.port | quote }}
+        - name: RDP_BROKER_HOST
+          value: {{ .Values.config.rdpBroker.host | quote }}
+        - name: RDP_BROKER_PORT
+          value: {{ .Values.config.rdpBroker.port | quote }}
+        - name: LOG_LEVEL
+          value: {{ .Values.config.server.logLevel | quote }}
+        - name: SESSION_TIMEOUT
+          value: {{ .Values.config.session.timeout | quote }}
+        - name: NODE_ENV
+          value: "production"
+        {{- range .Values.env }}
+        - name: {{ .name }}
+          value: {{ .value | quote }}
+        {{- end }}
+        {{- if .Values.secrets.sessionSecret }}
+        - name: SESSION_SECRET
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "rdp-web-gateway.fullname" . }}-secrets
+              key: sessionSecret
+        {{- end }}
+        ports:
+        - name: http
+          containerPort: {{ .Values.config.server.port }}
+          protocol: TCP
+        livenessProbe:
+          {{- toYaml .Values.livenessProbe | nindent 12 }}
+        readinessProbe:
+          {{- toYaml .Values.readinessProbe | nindent 12 }}
+        resources:
+          {{- toYaml .Values.resources | nindent 12 }}
+        {{- if .Values.persistence.enabled }}
+        volumeMounts:
+        - name: logs
+          mountPath: {{ .Values.persistence.mountPath }}
+        {{- end }}
+      {{- if .Values.persistence.enabled }}
+      volumes:
+      - name: logs
+        persistentVolumeClaim:
+          claimName: {{ include "rdp-web-gateway.fullname" . }}-logs
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

web-gateway/chart/rdp-web-gateway/templates/hpa.yaml

@@ -0,0 +1,32 @@
+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "rdp-web-gateway.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}

web-gateway/chart/rdp-web-gateway/templates/ingress.yaml

@@ -0,0 +1,41 @@
+{{- if .Values.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if .Values.ingress.className }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            pathType: {{ .pathType }}
+            backend:
+              service:
+                name: {{ include "rdp-web-gateway.fullname" $ }}
+                port:
+                  number: {{ $.Values.service.port }}
+          {{- end }}
+    {{- end }}
+{{- end }}

web-gateway/chart/rdp-web-gateway/templates/networkpolicy.yaml

@@ -0,0 +1,22 @@
+{{- if .Values.networkPolicy.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+spec:
+  podSelector:
+    matchLabels:
+      {{- include "rdp-web-gateway.selectorLabels" . | nindent 6 }}
+  policyTypes:
+    {{- toYaml .Values.networkPolicy.policyTypes | nindent 4 }}
+  {{- with .Values.networkPolicy.ingress }}
+  ingress:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.networkPolicy.egress }}
+  egress:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

web-gateway/chart/rdp-web-gateway/templates/pvc.yaml

@@ -0,0 +1,17 @@
+{{- if .Values.persistence.enabled }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}-logs
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size }}
+  {{- if .Values.persistence.storageClass }}
+  storageClassName: {{ .Values.persistence.storageClass }}
+  {{- end }}
+{{- end }}

web-gateway/chart/rdp-web-gateway/templates/secret.yaml

@@ -0,0 +1,13 @@
+{{- if .Values.secrets }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}-secrets
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+type: Opaque
+data:
+  {{- if .Values.secrets.sessionSecret }}
+  sessionSecret: {{ .Values.secrets.sessionSecret | b64enc | quote }}
+  {{- end }}
+{{- end }}

web-gateway/chart/rdp-web-gateway/templates/service.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "rdp-web-gateway.fullname" . }}
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+  {{- with .Values.service.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "rdp-web-gateway.selectorLabels" . | nindent 4 }}

web-gateway/chart/rdp-web-gateway/templates/serviceaccount.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "rdp-web-gateway.serviceAccountName" . }}
+  labels:
+    {{- include "rdp-web-gateway.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}