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SLABI-722: new chart for Dependency-DB Frontend (#18)
* Basic chart * fixed probes on api
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‎charts/dependency-db/Chart.yaml‎

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apiVersion: v2
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name: dependency-db
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description: Dependency-DB with frontend, API-Backend
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type: application
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version: 0.1.0
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appVersion: "0.1.0"

‎charts/dependency-db/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 "dependency-db.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 "dependency-db.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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{{- define "dependency-db.fullname.frontend" -}}
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{{- $fullname := include "dependency-db.fullname" . }}
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{{- printf "%s-%s" $fullname "frontend" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- define "dependency-db.fullname.api" -}}
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{{- $fullname := include "dependency-db.fullname" . }}
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{{- printf "%s-%s" $fullname "api" | trunc 63 | trimSuffix "-" }}
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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 "dependency-db.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 API
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*/}}
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{{- define "dependency-db-api.labels" -}}
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helm.sh/chart: {{ include "dependency-db.chart" . }}
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{{ include "dependency-db-api.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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Common labels Frontend
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*/}}
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{{- define "dependency-db-frontend.labels" -}}
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helm.sh/chart: {{ include "dependency-db.chart" . }}
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{{ include "dependency-db-frontend.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 API
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*/}}
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{{- define "dependency-db-api.selectorLabels" -}}
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app.kubernetes.io/name: "{{ include "dependency-db.name" . }}-api"
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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 Frontend
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*/}}
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{{- define "dependency-db-frontend.selectorLabels" -}}
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app.kubernetes.io/name: "{{ include "dependency-db.name" . }}-frontend"
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}

‎charts/dependency-db/templates/api_deployment.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "dependency-db.fullname.api" . }}
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labels:
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{{- include "dependency-db-api.labels" . | nindent 4 }}
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spec:
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replicas: 1
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selector:
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matchLabels:
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{{- include "dependency-db-api.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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annotations:
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"cluster-autoscaler.kubernetes.io/safe-to-evict": "true"
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checksum/config: {{ include (print $.Template.BasePath "/config.yaml") . | sha256sum }}
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{{- with .Values.podAnnotations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "dependency-db-api.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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restartPolicy: Always
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containers:
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- name: "{{ .Chart.Name }}-api"
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image: "{{ .Values.api.image.repository }}:{{ .Values.api.image.tag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.api.image.pullPolicy }}
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volumeMounts:
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- name: config
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mountPath: "/application.yml"
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subPath: "application.yml"
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{{ with .Values.importerconfig.env -}}
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env:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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envFrom:
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{{- range .Values.importerconfig.envFromSecrets }}
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- secretRef:
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name: {{ .secretRef }}
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{{- end }}
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ports:
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- name: http
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containerPort: 8080
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protocol: TCP
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livenessProbe:
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httpGet:
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path: /actuator/health/liveness
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port: http
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initialDelaySeconds: 5
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failureThreshold: 6
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periodSeconds: 20
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readinessProbe:
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httpGet:
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path: /actuator/health/readiness
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port: http
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initialDelaySeconds: 30
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periodSeconds: 10
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resources:
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{{- toYaml .Values.api.container.resources | nindent 12 }}
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volumes:
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- name: config
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configMap:
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name: {{ include "dependency-db.fullname" . }}
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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 }}

‎charts/dependency-db/templates/api_service.yaml‎

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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "dependency-db.fullname.api" . }}
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labels:
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{{- include "dependency-db-api.labels" . | 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 "dependency-db-api.selectorLabels" . | nindent 4 }}

‎charts/dependency-db/templates/config.yaml‎

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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ include "dependency-db.fullname" . }}
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labels:
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{{- include "dependency-db-api.labels" . | nindent 4 }}
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data:
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application.yml: |- {{ toYaml (required "A valid application.yaml config is required (nested in the value .Values.api.config)!" .Values.api.config ) | nindent 4 }}

‎charts/dependency-db/templates/frontend_deployment.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "dependency-db.fullname.frontend" . }}
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labels:
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{{- include "dependency-db-frontend.labels" . | nindent 4 }}
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spec:
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replicas: 1
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selector:
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matchLabels:
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{{- include "dependency-db-frontend.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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annotations:
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"cluster-autoscaler.kubernetes.io/safe-to-evict": "true"
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{{- with .Values.podAnnotations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "dependency-db-frontend.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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restartPolicy: Always
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containers:
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- name: "{{ .Chart.Name }}-frontend"
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image: "{{ .Values.frontend.image.repository }}:{{ .Values.frontend.image.tag | default .Chart.AppVersion }}"
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imagePullPolicy: {{ .Values.frontend.image.pullPolicy }}
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env:
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- name: DEPDB_API_ADDRESS
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value: "http://{{ include "dependency-db.fullname.api" . }}"
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- name: DEPDB_JIRA_ADDRESS
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value: {{ .Values.jira.address }}"
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- name: DEPDB_EXTERNAL_HOSTNAME
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value: {{ join " " .Values.ingress.hosts | quote }}
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ports:
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- name: http
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containerPort: 80
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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.frontend.container.resources | nindent 12 }}
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volumes:
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- name: config
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configMap:
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name: {{ include "dependency-db.fullname" . }}
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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 }}

‎charts/dependency-db/templates/frontend_service.yaml‎

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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "dependency-db.fullname.frontend" . }}
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labels:
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{{- include "dependency-db-frontend.labels" . | 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 "dependency-db-frontend.selectorLabels" . | nindent 4 }}

‎charts/dependency-db/templates/ingress.yaml‎

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{{- if .Values.ingress.enabled -}}
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{{- $fullName := include "dependency-db.fullname.frontend" . -}}
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{{- $svcPort := .Values.service.port -}}
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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: {{ $fullName }}
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labels:
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{{- include "dependency-db-frontend.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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{{- if .Values.ingress.ingressClassName }}
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ingressClassName: {{ .Values.ingress.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 }}
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- host: {{ . | quote }}
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: {{ $fullName }}
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port:
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number: {{ $svcPort }}
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{{- end }}
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{{- end }}

‎charts/dependency-db/values-test.yaml‎

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frontend:
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image:
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repository: docker.subshell.com/labday/dependency-db-frontend
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pullPolicy: Always
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tag: "1.0.0"
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container:
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resources:
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requests:
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cpu: 999m
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memory: 123Mi
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limits:
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cpu: 888m
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memory: 4321Mi
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api:
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image:
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repository: docker.subshell.com/labday/dependency-db-api
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pullPolicy: Always
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tag: "1.0.0"
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container:
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resources:
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requests:
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cpu: 222m
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memory: 42Mi
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limits:
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cpu: 333m
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memory: 1337Mi
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config:
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management:
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health:
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neo4j:
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enabled: false
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livenessstate:
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enabled: true
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readinessstate:
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enabled: true
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basepoms:
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coordinates:
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- "com.subshell.sophora:basepom"
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- "com.subshell.sophora:kotlin-basepom"
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imagePullSecrets: []
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nameOverride: "test-name-override"
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fullnameOverride: "full-test-name-override"
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podAnnotations:
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my/test/annotation: "foo"
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my/other/annotation: "bar"
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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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enabled: true
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annotations:
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kubernetes.io/ingress.class: nginx
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# kubernetes.io/tls-acme: "true"
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hosts:
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- frontend.dependency-db.test
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- frontend2.dependency-db.test
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tls: []
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# - secretName: chart-example-tls
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# hosts:
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# - chart-example.local
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nodeSelector: {}
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tolerations: []
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affinity: {}

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