Add deployment and fix lots of bugs
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@ -1,22 +0,0 @@
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1. Get the application URL by running these commands:
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{{- if .Values.ingress.enabled }}
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{{- range $host := .Values.ingress.hosts }}
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{{- range .paths }}
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http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
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{{- end }}
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{{- end }}
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{{- else if contains "NodePort" .Values.service.type }}
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export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "exam.fullname" . }})
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export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
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echo http://$NODE_IP:$NODE_PORT
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{{- else if contains "LoadBalancer" .Values.service.type }}
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NOTE: It may take a few minutes for the LoadBalancer IP to be available.
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You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "exam.fullname" . }}'
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export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "exam.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
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echo http://$SERVICE_IP:{{ .Values.service.port }}
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{{- else if contains "ClusterIP" .Values.service.type }}
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export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "exam.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
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export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
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echo "Visit http://127.0.0.1:8080 to use your application"
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kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
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{{- end }}
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@ -1,59 +1,64 @@
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{{- range $deploy := .Values.deployments }}
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "exam.fullname" . }}
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name: {{ include "exam.fullname" $ }}-{{ $deploy.name }}
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labels:
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{{- include "exam.labels" . | nindent 4 }}
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app: {{ $deploy.name }}
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{{- include "exam.labels" $ | nindent 4 }}
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spec:
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replicas: {{ .Values.replicaCount }}
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replicas: {{ .replicas }}
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selector:
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matchLabels:
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{{- include "exam.selectorLabels" . | nindent 6 }}
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app: {{ $deploy.name }}
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tier: {{ $deploy.tier }}
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{{- include "exam.selectorLabels" $ | nindent 6 }}
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template:
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metadata:
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{{- with .Values.podAnnotations }}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "exam.selectorLabels" . | nindent 8 }}
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app: {{ $deploy.name }}
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tier: {{ $deploy.tier }}
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{{- include "exam.selectorLabels" $ | nindent 8 }}
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spec:
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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serviceAccountName: {{ include "exam.serviceAccountName" . }}
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securityContext:
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{{- toYaml .Values.podSecurityContext | nindent 8 }}
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containers:
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- name: {{ .Chart.Name }}
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securityContext:
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{{- toYaml .Values.securityContext | nindent 12 }}
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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- name: {{ $deploy.name }}
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{{- with $deploy.image }}
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image: {{ .repository }}:{{ .tag | default $.Chart.AppVersion }}
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{{- end }}
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ports:
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- name: http
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containerPort: {{ .Values.service.port }}
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protocol: TCP
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livenessProbe:
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httpGet:
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path: /
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port: http
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readinessProbe:
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httpGet:
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path: /
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port: http
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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- name: {{ $deploy.name }}
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containerPort: {{ $deploy.port }}
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{{- if $deploy.env }}
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env:
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{{- with $deploy.env }}
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{{- range $key, $val := .nonsecrets }}
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{{- $envKey := $key | upper | replace "-" "_" }}
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- name: {{ $envKey }}
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value: {{ quote $val }}
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{{- end }}
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{{- range $key, $val := .secrets }}
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{{- $envKey := $key | upper | replace "-" "_" }}
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- name: {{ $envKey }}
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valueFrom:
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secretKeyRef:
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# TODO
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name: {{ include "exam.fullname" $ }}-secrets
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key: {{ $val }}
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{{- end }}
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{{- end }}
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{{- end }}
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resources: {}
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{{- if $deploy.mountPath }}
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volumeMounts:
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- mountPath: {{ .mountPath }}
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name: {{ .storage }}
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{{- end }}
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{{- if $deploy.mountPath }}
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volumes:
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- name: {{ .storage }}
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persistentVolumeClaim:
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# TODO
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claimName: {{ include "exam.fullname" $ }}-postgres-pv-claim
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{{- end }}
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{{- end }}
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@ -1,7 +1,7 @@
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apiVersion: v1
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kind: Secret
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metadata:
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name: {{ include "exam.fullname" . }}-postgres-secrets
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name: {{ include "exam.fullname" . }}-secrets
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labels:
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{{- include "exam.labels" . | nindent 4 }}
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data:
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@ -11,5 +11,5 @@ spec:
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- name: wget
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image: busybox
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command: ['wget']
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args: ['{{ include "exam.fullname" . }}:{{ .Values.service.port }}']
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args: ['{{ include "exam.fullname" . }}:5000']
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restartPolicy: Never
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@ -1,31 +1,10 @@
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replicaCount: 1
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image:
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repository: nginx
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pullPolicy: IfNotPresent
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tag: ""
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imagePullSecrets: []
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serviceAccount:
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# Specifies whether a service account should be created
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create: false
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# Annotations to add to the service account
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annotations: {}
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# The name of the service account to use.
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# If not set and create is true, a name is generated using the fullname template
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name: ""
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podAnnotations: {}
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podSecurityContext: {}
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securityContext: {}
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service:
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type: ClusterIP
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port: 80
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ingress:
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ssl: false
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className: ""
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@ -57,26 +36,72 @@ tolerations: []
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affinity: {}
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# TODO: merge with deployments
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services:
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- api:
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name: "api"
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tier: "backend"
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port: 5000
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target: 0
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type: ClusterIP
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- postgres:
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name: "postgres"
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name: "db"
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tier: "backend"
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port: 5432
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target: 0
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type: ClusterIP
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- client:
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name: "client"
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tier: "frontend"
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port: 8080
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target: 80
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type: ClusterIP
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secrets:
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password: "username"
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username: "password1234"
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pvc:
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storageClass: manual
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storageRequest: 1Gi
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class: manual
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request: 1Gi
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deployments:
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- api:
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name: "api"
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tier: "backend"
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env:
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nonsecrets:
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app-settings: src.config.ProductionConfig
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database-url: postgresql://$(POSTGRES_USER):$(POSTGRES_PASS)@api-db/$(POSTGRES_DB)
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port: "5000"
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postgres-db: api-db
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secrets:
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postgres-password: password
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postgres-user: username
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image:
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repository: api
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tag: prod
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port: 5000
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replicas: 3
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- client:
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tier: "frontend"
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name: "client"
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image:
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repository: client
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tag: prod
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port: 8080
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replicas: 1
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- db:
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tier: "backend"
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name: "db"
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env:
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nonsecrets:
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pgdata: /var/lib/postgresql/data/pgdata
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postgresDb: db
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image:
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repository: db
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tag: 13.3
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port: 5432
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replicas: 1
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mountPath: /var/lib/postgresql/data
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storage: postgres-pv-storage
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