mirror of
https://github.com/snowykami/neo-blog.git
synced 2025-09-06 01:06:22 +00:00
feat(deploy): Helm Chart
This commit is contained in:
77
chart/templates/_helpers.tpl
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77
chart/templates/_helpers.tpl
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "neo-blog.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "neo-blog.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "neo-blog.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "neo-blog.labels" -}}
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helm.sh/chart: {{ include "neo-blog.chart" . }}
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{{ include "neo-blog.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "neo-blog.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "neo-blog.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Selector labels for Frontend
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*/}}
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{{- define "neo-blog.frontend.selectorLabels" -}}
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{{- include "neo-blog.selectorLabels" . }}
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app.kubernetes.io/component: frontend
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{{- end }}
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{{/*
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Selector labels for Backend
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*/}}
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{{- define "neo-blog.backend.selectorLabels" -}}
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{{- include "neo-blog.selectorLabels" . }}
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app.kubernetes.io/component: backend
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "neo-blog.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "neo-blog.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}
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83
chart/templates/backend-deployment.yaml
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83
chart/templates/backend-deployment.yaml
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@ -0,0 +1,83 @@
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "neo-blog.fullname" . }}-backend
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labels:
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{{- include "neo-blog.backend.selectorLabels" . | nindent 4 }}
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spec:
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{{- if not .Values.autoscaling.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "neo-blog.backend.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 "neo-blog.backend.selectorLabels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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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 "neo-blog.serviceAccountName" . }}
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{{- with .Values.podSecurityContext }}
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securityContext:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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containers:
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- name: {{ .Chart.Name }}-backend
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{{- with .Values.securityContext }}
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securityContext:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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image: "{{ .Values.image.registry }}/{{ .Values.image.backend }}:{{ .Values.image.backendTag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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env:
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{{- range $key, $val := .Values.backend.env }}
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- name: {{ $key | quote }}
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value: {{ $val | quote }}
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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: /api/v1/post/list
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port: http
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readinessProbe:
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httpGet:
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path: /api/v1/post/list
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port: http
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{{- with .Values.resources.backend }}
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resources:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.volumeMounts }}
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volumeMounts:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.volumes }}
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volumes:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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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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{{- end }}
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15
chart/templates/backend-service.yaml
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15
chart/templates/backend-service.yaml
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@ -0,0 +1,15 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "neo-blog.fullname" . }}-backend
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labels:
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{{- include "neo-blog.backend.selectorLabels" . | nindent 4 }}
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spec:
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type: {{ .Values.service.type }}
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ports:
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- port: {{ .Values.service.port }}
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targetPort: http
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protocol: TCP
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name: http
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selector:
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{{- include "neo-blog.backend.selectorLabels" . | nindent 4 }}
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86
chart/templates/frontend-deployment.yaml
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86
chart/templates/frontend-deployment.yaml
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@ -0,0 +1,86 @@
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{{- if .Values.frontend.enabled -}}
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "neo-blog.fullname" . }}-frontend
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labels:
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{{- include "neo-blog.frontend.selectorLabels" . | nindent 4 }}
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spec:
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{{- if not .Values.autoscaling.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "neo-blog.frontend.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 "neo-blog.frontend.selectorLabels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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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 "neo-blog.serviceAccountName" . }}
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{{- with .Values.podSecurityContext }}
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securityContext:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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containers:
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- name: {{ .Chart.Name }}-frontend
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{{- with .Values.securityContext }}
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securityContext:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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image: "{{ .Values.image.registry }}/{{ .Values.image.frontend }}:{{ .Values.image.frontendTag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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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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env:
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- name: BACKEND_URL
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value: "http://{{(include "neo-blog.fullname" .)}}-backend:{{ .Values.service.port }}"
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- name: PORT
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value: "{{ .Values.service.port }}"
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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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{{- with .Values.resources.frontend }}
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resources:
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{{- toYaml . | nindent 12}}
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{{- end }}
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{{- with .Values.volumeMounts }}
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volumeMounts:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.volumes }}
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volumes:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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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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{{- end }}
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{{- end -}}
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17
chart/templates/frontend-service.yaml
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17
chart/templates/frontend-service.yaml
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@ -0,0 +1,17 @@
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{{- if .Values.frontend.enabled -}}
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "neo-blog.fullname" . }}-frontend
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labels:
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{{- include "neo-blog.frontend.selectorLabels" . | nindent 4 }}
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spec:
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type: {{ .Values.service.type }}
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ports:
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- port: {{ .Values.service.port }}
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targetPort: http
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protocol: TCP
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name: http
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selector:
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{{- include "neo-blog.frontend.selectorLabels" . | nindent 4 }}
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{{- end -}}
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63
chart/templates/hpa.yaml
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63
chart/templates/hpa.yaml
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@ -0,0 +1,63 @@
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{{- if .Values.autoscaling.enabled }}
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "neo-blog.fullname" . }}-backend
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labels:
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{{- include "neo-blog.backend.selectorLabels" . | nindent 4 }}
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: {{ include "neo-blog.fullname" . }}-backend
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minReplicas: {{ .Values.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.autoscaling.maxReplicas }}
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metrics:
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{{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
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- type: Resource
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resource:
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name: cpu
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target:
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type: Utilization
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averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
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{{- end }}
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{{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
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- type: Resource
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resource:
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name: memory
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target:
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type: Utilization
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averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
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{{- end }}
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---
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "neo-blog.fullname" . }}-frontend
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labels:
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{{- include "neo-blog.frontend.selectorLabels" . | nindent 4 }}
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: {{ include "neo-blog.fullname" . }}-frontend
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minReplicas: {{ .Values.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.autoscaling.maxReplicas }}
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metrics:
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{{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
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- type: Resource
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resource:
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name: cpu
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target:
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type: Utilization
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averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
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{{- end }}
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{{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
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- type: Resource
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resource:
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name: memory
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target:
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type: Utilization
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averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
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{{- end }}
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{{- end }}
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61
chart/templates/ingress.yaml
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61
chart/templates/ingress.yaml
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@ -0,0 +1,61 @@
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{{- if .Values.ingress.enabled -}}
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: {{ include "neo-blog.fullname" . }}-frontend
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labels:
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{{- include "neo-blog.labels" . | nindent 4 }}
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{{- with .Values.ingress.annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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{{- with .Values.ingress.className }}
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ingressClassName: {{ . }}
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{{- end }}
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{{- if .Values.ingress.tls }}
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tls:
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{{- range .Values.ingress.tls }}
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- hosts:
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{{- range .hosts }}
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- {{ . | quote }}
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{{- end }}
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secretName: {{ .secretName }}
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{{- end }}
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{{- end }}
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rules:
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{{- range .Values.ingress.hosts.frontend }}
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- host: {{ .host | quote }}
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http:
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paths:
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{{- range .paths }}
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- path: {{ .path }}
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{{- with .pathType }}
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pathType: {{ . }}
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{{- end }}
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backend:
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service:
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name: {{ include "neo-blog.fullname" $ }}-frontend
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port:
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number: {{ $.Values.service.port }}
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{{- end }}
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{{- end }}
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{{- if .Values.backend.expose -}}
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{{- range .Values.ingress.hosts.backend }}
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- host: {{ .host | quote }}
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http:
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paths:
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{{- range .paths }}
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- path: {{ .path }}
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{{- with .pathType }}
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pathType: {{ . }}
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{{- end }}
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backend:
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service:
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name: {{ include "neo-blog.fullname" $ }}-backend
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port:
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number: {{ $.Values.service.port }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- end }}
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13
chart/templates/serviceaccount.yaml
Normal file
13
chart/templates/serviceaccount.yaml
Normal file
@ -0,0 +1,13 @@
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{{- if .Values.serviceAccount.create -}}
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: {{ include "neo-blog.serviceAccountName" . }}
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labels:
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{{- include "neo-blog.labels" . | nindent 4 }}
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{{- with .Values.serviceAccount.annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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automountServiceAccountToken: {{ .Values.serviceAccount.automount }}
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{{- end }}
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Block a user