bfenetworks · daimg · Nov 8, 2021 · Nov 5, 2021
diff --git a/charts/bfe-ingress-controller/.helmignore b/charts/bfe-ingress-controller/.helmignore
@@ -0,0 +1,23 @@
+# 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
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/bfe-ingress-controller/Chart.yaml b/charts/bfe-ingress-controller/Chart.yaml
@@ -0,0 +1,11 @@
+apiVersion: v2
+name: bfe-ingress-controller
+description: Helm chart for BFE Ingress Controller
+type: application
+version: 0.1.0
+appVersion: "0.2.1"
+keywords:
+  - ingress
+  - bfe
+home: https://github.com/bfenetworks/ingress-bfe
+icon: https://landscape.cncf.io/logos/bfe.svg
diff --git a/charts/bfe-ingress-controller/templates/NOTES.txt b/charts/bfe-ingress-controller/templates/NOTES.txt
@@ -0,0 +1,20 @@
+1. Get the application URL by running these commands:
+{{- if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "bfe-ingress-controller.fullname" . }})
+  export NODE_IP=$(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 --namespace {{ .Release.Namespace }} svc -w {{ include "bfe-ingress-controller.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "bfe-ingress-controller.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ .Values.containerPort.http }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "bfe-ingress-controller.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}
+
+2. Test HTTP port, return 500
+  curl -v $(echo http://$NODE_IP:$NODE_PORT)
+
diff --git a/charts/bfe-ingress-controller/templates/_helpers.tpl b/charts/bfe-ingress-controller/templates/_helpers.tpl
@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "bfe-ingress-controller.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 "bfe-ingress-controller.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 "bfe-ingress-controller.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "bfe-ingress-controller.labels" -}}
+helm.sh/chart: {{ include "bfe-ingress-controller.chart" . }}
+{{ include "bfe-ingress-controller.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "bfe-ingress-controller.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "bfe-ingress-controller.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "bfe-ingress-controller.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "bfe-ingress-controller.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
diff --git a/charts/bfe-ingress-controller/templates/deployment.yaml b/charts/bfe-ingress-controller/templates/deployment.yaml
@@ -0,0 +1,62 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "bfe-ingress-controller.fullname" . }}
+  labels:
+    {{- include "bfe-ingress-controller.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "bfe-ingress-controller.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "bfe-ingress-controller.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "bfe-ingress-controller.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 }}
+          args:
+          {{- if .Values.scope.namespaces }}
+            - "-n"
+            - {{ .Values.scope.namespaces | quote}}
+          {{- end }}
+          ports:
+          {{- range $key, $value := .Values.containerPort }}
+            - name: {{ $key }}
+              containerPort: {{ $value }}
+              protocol: TCP
+          {{- end }}
+          livenessProbe: {{ toYaml .Values.livenessProbe | nindent 12 }}
+          readinessProbe: {{ toYaml .Values.readinessProbe | nindent 12 }}
+          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/charts/bfe-ingress-controller/templates/hpa.yaml b/charts/bfe-ingress-controller/templates/hpa.yaml
@@ -0,0 +1,28 @@
+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "bfe-ingress-controller.fullname" . }}
+  labels:
+    {{- include "bfe-ingress-controller.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "bfe-ingress-controller.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}
diff --git a/charts/bfe-ingress-controller/templates/rbac.yaml b/charts/bfe-ingress-controller/templates/rbac.yaml
@@ -0,0 +1,74 @@
+{{- if .Values.rbac.create }}
+
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    {{- include "bfe-ingress-controller.labels" . | nindent 4 }}
+  name: {{ include "bfe-ingress-controller.fullname" . }}
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - endpoints
+      - services
+      - secrets
+      - namespaces
+      - nodes
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - extensions
+      - networking.k8s.io
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+      - update
+      - patch
+  - apiGroups:
+      - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
+      - update
+  - apiGroups:
+      - networking.k8s.io
+    resources:
+      - ingresses/status
+    verbs:
+      - update
+      - patch      
+  - apiGroups:
+      - networking.k8s.io
+    resources:
+      - ingressclasses
+    verbs:
+      - get
+      - list
+      - watch
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    {{- include "bfe-ingress-controller.labels" . | nindent 4 }}
+  name: {{ include "bfe-ingress-controller.fullname" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "bfe-ingress-controller.fullname" . }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ template "bfe-ingress-controller.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace | quote }}
+
+{{- end }}
+
diff --git a/charts/bfe-ingress-controller/templates/service.yaml b/charts/bfe-ingress-controller/templates/service.yaml
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "bfe-ingress-controller.fullname" . }}
+  labels:
+    {{- include "bfe-ingress-controller.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+  {{- range $key, $value := .Values.containerPort }}
+    - name: {{ $key }}
+      port: {{ $value }}
+      targetPort: {{ $value }}
+  {{- end }}
+  selector:
+    {{- include "bfe-ingress-controller.selectorLabels" . | nindent 4 }}
diff --git a/charts/bfe-ingress-controller/templates/serviceaccount.yaml b/charts/bfe-ingress-controller/templates/serviceaccount.yaml
@@ -0,0 +1,12 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "bfe-ingress-controller.serviceAccountName" . }}
+  labels:
+    {{- include "bfe-ingress-controller.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}