feat: add hedera node explorer as a conditional sub chart (#275)

Signed-off-by: Deepak Mishra <[email protected]> Signed-off-by: Lenin Mehedy <[email protected]> Co-authored-by: Lenin Mehedy <[email protected]> Signed-off-by: Jeromy Cannon <[email protected]>
hashgraph · Sep 14, 2023 · 720b017 · 720b017
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commit 720b017
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diff --git a/charts/hedera-network/Chart.lock b/charts/hedera-network/Chart.lock
@@ -0,0 +1,6 @@
+dependencies:
+- name: tenant
+  repository: https://operator.min.io/
+  version: 5.0.6
+digest: sha256:d1145f65bba0cb295b33e94b0fdc79d80bf06d22cf2606061d0c1462800d3ae7
+generated: "2023-08-09T09:52:59.515466+10:00"
diff --git a/charts/hedera-network/Chart.yaml b/charts/hedera-network/Chart.yaml
@@ -27,6 +27,10 @@ appVersion: "0.7.0"
 kubeVersion: ">=1.25.0"
 
 dependencies:
+  - name: hedera-explorer
+    version: 0.2.0
+    condition: cloud.minio.enable
+
   - name: hedera-mirror
     alias: hedera-mirror-node
     version: 0.86.0
@@ -38,3 +42,4 @@ dependencies:
     version: 5.0.7
     repository: https://operator.min.io/
     condition: cloud.minio.enable
+
diff --git a/charts/hedera-network/charts/hedera-explorer/Chart.yaml b/charts/hedera-network/charts/hedera-explorer/Chart.yaml
@@ -0,0 +1,9 @@
+apiVersion: v2
+appVersion: 23.8.0
+description: Hedera Mirror Node Explorer for the Hedera Hashgraph DLT
+home: https://github.com/hashgraph/hedera-mirror-node-explorer
+name: hedera-explorer
+sources:
+  - https://github.com/hashgraph/hedera-mirror-node-explorer
+version: 0.2
+
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/NOTES.txt b/charts/hedera-network/charts/hedera-explorer/templates/NOTES.txt
@@ -0,0 +1,20 @@
+Get the application URL by running these commands:
+
+{{- if contains "NodePort" .Values.service.type }}
+
+  export NODE_PORT=$(kubectl get -n {{ include "hedera-explorer.namespace" . }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "hedera-explorer.fullname" . }})
+  export NODE_IP=$(kubectl get nodes -n {{ include "hedera-explorer.namespace" . }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  open http://${NODE_IP}:${NODE_PORT}
+
+{{- else if contains "LoadBalancer" .Values.service.type }}
+
+  export SERVICE_IP=$(kubectl get svc -n {{ include "hedera-explorer.namespace" . }} {{ include "hedera-explorer.fullname" . }} -o jsonpath="{.items[0].status.loadBalancer.ingress[0].ip}")
+  open http://${SERVICE_IP}:{{ .Values.service.port }}
+
+{{- else if contains "ClusterIP" .Values.service.type }}
+
+  export POD_NAME=$(kubectl get pods -n {{ include "hedera-explorer.namespace" . }} -l "app.kubernetes.io/name={{ include "hedera-explorer.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  open http://127.0.0.1:8080
+  kubectl -n {{ include "hedera-explorer.namespace" . }} port-forward $POD_NAME 8080:8080
+
+{{- end }}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/_helpers.tpl b/charts/hedera-network/charts/hedera-explorer/templates/_helpers.tpl
@@ -0,0 +1,74 @@
+{{/* vim: set filetype=mustache: */}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "hedera-explorer.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | 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 "hedera-explorer.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 -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "hedera-explorer.labels" -}}
+{{ include "hedera-explorer.selectorLabels" . }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+app.kubernetes.io/part-of: hedera-explorer
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+helm.sh/chart: {{ include "hedera-explorer.chart" . }}
+{{- if .Values.labels }}
+{{ toYaml .Values.labels }}
+{{- end }}
+{{- end -}}
+
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "hedera-explorer.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Namespace
+*/}}
+{{- define "hedera-explorer.namespace" -}}
+{{- default .Release.Namespace .Values.global.namespaceOverride -}}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+{{- define "hedera-explorer.selectorLabels" -}}
+app.kubernetes.io/component: hedera-explorer
+app.kubernetes.io/name: {{ include "hedera-explorer.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "hedera-explorer.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+{{- default (include "hedera-explorer.fullname" .) .Values.serviceAccount.name -}}
+{{- else -}}
+{{- default "default" .Values.serviceAccount.name -}}
+{{- end -}}
+{{- end -}}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/configmap.yaml b/charts/hedera-network/charts/hedera-explorer/templates/configmap.yaml
@@ -0,0 +1,62 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "hedera-explorer.fullname" . }}-config
+  annotations: {{ toYaml .Values.annotations | nindent 4 }}
+  labels: {{ include "hedera-explorer.labels" . | nindent 4 }}
+  namespace: {{ include "hedera-explorer.namespace" . }}
+data:
+  nginx.conf: |
+    worker_processes  1;
+    error_log         stderr  warn;
+    pid               /var/cache/nginx/nginx.pid;
+
+    events {
+      worker_connections  1024;
+    }
+
+    http {
+      include           /etc/nginx/mime.types;
+      default_type      application/octet-stream;
+
+      log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                        '$status $body_bytes_sent "$http_referer" '
+                        '"$http_user_agent" "$http_x_forwarded_for"';
+
+      access_log        /dev/stdout   main;
+      sendfile          on;
+      keepalive_timeout 65;
+
+      server {
+        listen       8080;
+        server_name  localhost;
+
+        location / {
+          root   /app;
+          index  index.html;
+          try_files $uri $uri/ /index.html;
+        }
+
+        location = /index.html {
+          root    /app;
+          expires 30s;
+        }
+
+        {{- if .Values.proxyPass }}
+          
+          {{- range $path, $backend := .Values.proxyPass }}
+          location {{ $path }} {
+            proxy_pass {{ $backend }};
+          }
+          {{- end }}
+
+     
+        {{- end }}
+
+        error_page   500 502 503 504  /50x.html;
+        location = /50x.html {
+          root   /usr/share/nginx/html;
+        }
+      }
+    }
+  networks-config.json: {{ .Values.config | toJson }}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/deployment.yaml b/charts/hedera-network/charts/hedera-explorer/templates/deployment.yaml
@@ -0,0 +1,64 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations: {{ toYaml .Values.annotations | nindent 4 }}
+  labels: {{ include "hedera-explorer.labels" . | nindent 4 }}
+  name: {{ include "hedera-explorer.fullname" . }}
+  namespace: {{ include "hedera-explorer.namespace" . }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicas }}
+  {{- end }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
+  selector:
+    matchLabels: {{ include "hedera-explorer.selectorLabels" . | nindent 6 }}
+  strategy: {{ toYaml .Values.updateStrategy | nindent 4 }}
+  template:
+    metadata:
+      annotations: {{- tpl (.Values.podAnnotations | toYaml) $ | nindent 8 }}
+      labels: {{ include "hedera-explorer.selectorLabels" . | nindent 8 }}
+    spec:
+      affinity: {{ toYaml .Values.affinity | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          env:
+            {{- range $name, $value := .Values.env }}
+            - name: {{ $name }}
+            {{- if kindIs "string" $value }}
+              value: {{ tpl $value $ | quote }}
+            {{- else }}
+            {{- tpl (toYaml $value) $ | nindent 14 }}
+            {{- end }}
+            {{- end }}
+          envFrom: {{ tpl (toYaml .Values.envFrom) . | nindent 12 }}
+          image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          livenessProbe: {{- toYaml .Values.livenessProbe | nindent 12 }}
+          ports:
+            - containerPort: 8080
+              name: http
+              protocol: TCP
+          readinessProbe: {{ toYaml .Values.readinessProbe | nindent 12 }}
+          resources: {{ toYaml .Values.resources | nindent 12 }}
+          securityContext: {{ toYaml .Values.securityContext | nindent 12 }}
+          {{- with .Values.volumeMounts }}
+          volumeMounts:
+            {{- range $name, $config := . }}
+            - name: {{ $name }}
+            {{- toYaml $config | nindent 14 }}
+            {{- end }}
+          {{- end }}
+      imagePullSecrets: {{ toYaml .Values.image.pullSecrets | nindent 8 }}
+      nodeSelector: {{ toYaml .Values.nodeSelector | nindent 8 }}
+      priorityClassName: {{ .Values.priorityClassName }}
+      securityContext: {{ toYaml .Values.podSecurityContext | nindent 8 }}
+      serviceAccountName: {{ include "hedera-explorer.serviceAccountName" . }}
+      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+      tolerations: {{ toYaml .Values.tolerations | nindent 8 }}
+      {{- with .Values.volumes }}
+      volumes:
+        {{- range $name, $config := . }}
+        - name: {{ $name }}
+        {{- tpl (toYaml $config) $ | nindent 10 }}
+        {{- end }}
+      {{- end }}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/hpa.yaml b/charts/hedera-network/charts/hedera-explorer/templates/hpa.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.autoscaling.enabled -}}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  labels: {{ include "hedera-explorer.labels" . | nindent 4 }}
+  name: {{ include "hedera-explorer.fullname" . }}
+  namespace: {{ include "hedera-explorer.namespace" . }}
+spec:
+  behavior: {{ toYaml .Values.autoscaling.behavior | nindent 4 }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics: {{ tpl (toYaml .Values.autoscaling.metrics) . | nindent 4 }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "hedera-explorer.fullname" . }}
+{{- end -}}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/ingress.yaml b/charts/hedera-network/charts/hedera-explorer/templates/ingress.yaml
@@ -0,0 +1,44 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "hedera-explorer.fullname" $ -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  {{- if .Values.ingress.annotations }}
+  annotations:
+    {{- range $key, $value := .Values.ingress.annotations }}
+    {{ $key }}: {{ tpl $value $ | quote }}
+    {{- end }}
+  {{- end }}
+  labels: {{ include "hedera-explorer.labels" . | nindent 4 }}
+  name: {{ $fullName }}
+  namespace: {{ include "hedera-explorer.namespace" . }}
+spec:
+  {{- with .Values.ingress.className }}
+  ingressClassName: {{ . }}
+  {{- end }}
+  rules:
+  {{- range .Values.ingress.hosts }}
+    - host: {{ .host | default .host | quote }}
+      http:
+        paths:
+        {{- range .paths }}
+          - path: {{ .path }}
+            pathType: {{ .pathType }}
+            backend:
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $.Values.service.port }}
+        {{- end }}
+  {{- end }}
+  {{- with .Values.ingress.tls }}
+  tls:
+    {{- range . }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+{{- end }}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/poddisruptionbudget.yaml b/charts/hedera-network/charts/hedera-explorer/templates/poddisruptionbudget.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.podDisruptionBudget.enabled -}}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  labels: {{ include "hedera-explorer.labels" . | nindent 4 }}
+  name: {{ include "hedera-explorer.fullname" . }}
+  namespace: {{ include "hedera-explorer.namespace" . }}
+spec:
+  {{- with .Values.podDisruptionBudget.maxUnavailable }}
+  maxUnavailable: {{ . }}
+  {{- end }}
+  {{- with .Values.podDisruptionBudget.minAvailable }}
+  minAvailable: {{ . }}
+  {{- end }}
+  selector:
+    matchLabels: {{ include "hedera-explorer.selectorLabels" . | nindent 6 }}
+{{- end -}}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/service.yaml b/charts/hedera-network/charts/hedera-explorer/templates/service.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  annotations: {{ toYaml .Values.service.annotations | nindent 4 }}
+  labels: {{ include "hedera-explorer.labels" . | nindent 4 }}
+  name: {{ include "hedera-explorer.fullname" . }}
+  namespace: {{ include "hedera-explorer.namespace" . }}
+spec:
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector: {{ include "hedera-explorer.selectorLabels" . | nindent 4 }}
+  type: {{ .Values.service.type }}
diff --git a/charts/hedera-network/charts/hedera-explorer/templates/serviceaccount.yaml b/charts/hedera-network/charts/hedera-explorer/templates/serviceaccount.yaml
@@ -0,0 +1,8 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels: {{ include "hedera-explorer.labels" . | nindent 4 }}
+  name: {{ include "hedera-explorer.serviceAccountName" . }}
+  namespace: {{ include "hedera-explorer.namespace" . }}
+{{- end -}}