WAPI-23578 Styles API

charts/styles-api/Chart.yaml

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+apiVersion: v2
+name: styles-api
+type: application
+description: A Helm chart for Kubernetes to deploy API Styles service
+
+version: 1.26.0
+appVersion: 1.0.0
+
+maintainers:
+  - name: 2gis
+    url: https://github.com/2gis
+    email: [email protected]

charts/styles-api/templates/NOTES.txt

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+Twins API service is released as "{{ .Release.Name }}" at "{{ .Release.Namespace }}" namespace.
+
+{{ if .Values.api.ingress.enabled }}
+You can check service using curl
+{{- range $host := .Values.api.ingress.hosts }}
+  http{{ if $.Values.api.ingress.tls }}s{{ end }}://{{ $host.host }}/healthcheck
+{{- end }}
+{{- else }}
+You can publish api service in your preferred way (ingress, balancer, etc).
+{{ end }}

charts/styles-api/templates/_helpers.tpl

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+{{- define "styles.name" -}}
+{{- .Release.Name | trunc 32 | trimSuffix "-" }}
+{{- end }}
+
+{{- define "styles.api.name" -}}
+{{ include "styles.name" . }}
+{{- end }}
+
+{{- define "styles.worker.name" -}}
+{{ include "styles.name" . }}-worker
+{{- end }}
+
+{{- define "styles.migrate.name" -}}
+{{ include "styles.name" . }}-migrate
+{{- end }}
+
+{{- define "styles.secret.deploys.name" -}}
+{{ include "styles.name" . }}-secret-deploys
+{{- end }}
+
+{{- define "styles.secret.jobs.name" -}}
+{{ include "styles.name" . }}-secret-jobs
+{{- end }}
+
+{{- define "styles.selectorLabels" -}}
+app.kubernetes.io/name: {{ .Chart.Name }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{- define "styles.labels" -}}
+{{ include "styles.selectorLabels" . }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+
+{{- define "styles.api.selectorLabels" -}}
+app.kubernetes.io/name: {{ .Chart.Name }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{- define "styles.api.labels" -}}
+{{ include "styles.api.selectorLabels" . }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+
+{{- define "styles.worker.labels" -}}
+app.kubernetes.io/name: {{ .Chart.Name }}-worker
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+
+{{- define "styles.migrate.labels" -}}
+app.kubernetes.io/name: {{ .Chart.Name }}-migrate
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+
+{{- define "styles.env.loglevel" -}}
+- name: MGS_LOG_LEVEL
+  value: "{{ .Values.log.level }}"
+{{- end }}
+
+{{- define "styles.env.db" -}}
+- name: MGS_DB_HOST
+  value: "{{ required "A valid .Values.postgres.host required" .Values.postgres.host }}"
+- name: MGS_DB_PORT
+  value: "{{ .Values.postgres.port }}"
+- name: MGS_DB_NAME
+  value: "{{ required "A valid .Values.postgres.name required" .Values.postgres.name }}"
+- name: MGS_DB_SCHEMA
+  value: "{{ .Values.postgres.schema }}"
+- name: MGS_DB_CONNECTION_TIMEOUT
+  value: "{{ .Values.postgres.timeout }}"
+- name: MGS_DB_CONNECTION_RETRY
+  value: "{{ .Values.postgres.retry }}"
+- name: MGS_DB_USERNAME
+  value: "{{ required "A valid .Values.postgres.ro.username required" .Values.postgres.username }}"
+{{- end}}
+
+{{- define "styles.env.db.deploys" -}}
+{{ include "styles.env.db" . }}
+- name: MGS_DB_PASSWORD
+  valueFrom:
+    secretKeyRef:
+      name: {{ include "styles.secret.deploys.name" . }}
+      key: dbPassword
+{{- end }}
+
+{{- define "styles.env.s3" -}}
+- name: MGS_S3_ENDPOINT
+  value: "{{ required "A valid .Values.s3.endpoint required" .Values.s3.endpoint }}"
+- name: MGS_S3_BUCKET
+  value: "{{ .Values.s3.bucket }}"
+- name: MGS_S3_PUBLIC_DOMAIN
+  value: "{{ .Values.s3.publicDomain }}"
+- name: MGS_S3_CONNECT_TIMEOUT
+  value: "{{ .Values.s3.connectTimeout }}"
+- name: MGS_S3_REQUEST_TIMEOUT
+  value: "{{ .Values.s3.requestTimeout }}"
+- name: MGS_S3_RESPONSE_TIMEOUT
+  value: "{{ .Values.s3.responseTimeout }}"
+{{- end}}
+
+{{- define "styles.env.s3.deploys" -}}
+{{ include "styles.env.s3" . }}
+- name: MGS_S3_ACCESS_KEY
+  valueFrom:
+    secretKeyRef:
+      name: {{ include "styles.secret.deploys.name" . }}
+      key: s3AccessKey
+- name: MGS_S3_SECRET_KEY
+  valueFrom:
+    secretKeyRef:
+      name: {{ include "styles.secret.deploys.name" . }}
+      key: s3SecretKey
+{{- end }}
+
+{{- define "styles.env.api" -}}
+{{ include "styles.env.loglevel" . }}
+{{ include "styles.env.db.deploys" . }}
+{{ include "styles.env.s3.deploys" . }}
+{{- end }}
+
+{{- define "styles.env.worker" -}}
+{{ include "styles.env.loglevel" . }}
+{{ include "styles.env.db.deploys" . }}
+{{ include "styles.env.s3.deploys" . }}
+{{- end }}
+
+{{- define "styles.env.migrate" -}}
+{{ include "styles.env.loglevel" . }}
+{{ include "styles.env.db.deploys" . }}
+{{- end }}
+
+{{/*
+Return the target Kubernetes version
+*/}}
+{{- define "capabilities.kubeVersion" -}}
+{{- if .Values.global }}
+    {{- if .Values.global.kubeVersion }}
+    {{- .Values.global.kubeVersion -}}
+    {{- else }}
+    {{- default .Capabilities.KubeVersion.Version .Values.kubeVersion -}}
+    {{- end -}}
+{{- else }}
+{{- default .Capabilities.KubeVersion.Version .Values.kubeVersion -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the appropriate apiVersion for Horizontal Pod Autoscaler.
+*/}}
+{{- define "capabilities.hpa.apiVersion" -}}
+{{- if semverCompare "<1.23-0" (include "capabilities.kubeVersion" .) -}}
+{{- if .beta2 -}}
+{{- print "autoscaling/v2beta2" -}}
+{{- else -}}
+{{- print "autoscaling/v2beta1" -}}
+{{- end -}}
+{{- else -}}
+{{- print "autoscaling/v2" -}}
+{{- end -}}
+{{- end -}}
+
+{{- define "styles.env.custom.ca.path" -}}
+- name: SSL_CERT_DIR
+  value: {{ include "styles.custom.ca.mountPath" . }}
+{{- end }}
+
+{{- define "styles.custom.ca.mountPath" -}}
+{{ .Values.customCAs.certsPath | default "/usr/local/share/ca-certificates" }}
+{{- end -}}
+
+{{- define "styles.custom.ca.volumeMounts" -}}
+- name: custom-ca
+  mountPath: {{ include "styles.custom.ca.mountPath" . }}/custom-ca.crt
+  subPath: custom-ca.crt
+  readOnly: true
+{{- end -}}
+
+{{- define "styles.custom.ca.jobs.volumes" -}}
+- name: custom-ca
+  configMap:
+    name: {{ include "styles.configmap.jobs.name" . }}
+{{- end -}}
+
+{{- define "styles.custom.ca.deploys.volumes" -}}
+- name: custom-ca
+  configMap:
+    name: {{ include "styles.configmap.deploys.name" . }}
+{{- end -}}
+
+{{- define "styles.configmap.jobs.name" -}}
+{{ include "styles.name" . }}-configmap-jobs
+{{- end -}}
+
+{{- define "styles.configmap.deploys.name" -}}
+{{ include "styles.name" . }}-configmap-deploys
+{{- end -}}

charts/styles-api/templates/api/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "styles.api.name" . }}
+  {{- if or .Values.api.annotations .Values.customCAs.bundle }}
+  annotations:
+    {{- if .Values.customCAs.bundle }}
+    checksum/config: {{ include (print .Template.BasePath "/configmap-deploys.yaml") . | sha256sum }}
+    {{- end }}
+    {{- with .Values.api.annotations }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+  {{- end }}
+  labels:
+    {{- include "styles.api.labels" . | nindent 4 }}
+    {{- with .Values.api.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  {{- if not .Values.api.hpa.enabled }}
+  replicas: {{ .Values.api.replicas }}
+  {{- end }}
+  revisionHistoryLimit: {{ .Values.api.revisionHistoryLimit }}
+  strategy:
+    {{- toYaml .Values.api.strategy | nindent 4 }}
+  selector:
+    matchLabels:
+      {{- include "styles.api.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ (include (print $.Template.BasePath "/secret-deploys.yaml") . | fromYaml).data | toYaml | sha256sum }}
+        {{- with .Values.api.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      labels:
+        {{- include "styles.api.labels" . | nindent 8 }}
+        {{- with .Values.api.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      containers:
+        - name: api
+          image: {{ required "A valid .Values.dgctlDockerRegistry entry required" .Values.dgctlDockerRegistry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}
+          imagePullPolicy: {{ .Values.imagePullPolicy }}
+          command: [ "mgs", "server" ]
+          ports:
+            - name: http
+              containerPort: 8080
+          readinessProbe:
+            httpGet:
+              path: /healthcheck
+              port: http
+          resources:
+            {{- toYaml .Values.api.resources | nindent 12 }}
+          env:
+            {{- include "styles.env.api" . | nindent 12 }}
+          {{- if .Values.customCAs.bundle }}
+          volumeMounts:
+            {{- include "styles.custom.ca.volumeMounts" . | nindent 12 }}
+          {{- end }}
+      {{- if .Values.customCAs.bundle }}
+      volumes:
+        {{- include "styles.custom.ca.deploys.volumes" . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.api.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.api.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.api.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/styles-api/templates/api/hpa.yaml

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+{{- with .Values.api.hpa }}
+{{- if .enabled }}
+apiVersion: {{ include "capabilities.hpa.apiVersion" $ }}
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "styles.api.name" $ }}
+  labels:
+    {{- include "styles.api.labels" $ | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "styles.api.name" $ }}
+  minReplicas: {{ .minReplicas }}
+  maxReplicas: {{ .maxReplicas }}
+  behavior:
+    scaleUp:
+        stabilizationWindowSeconds: {{ .scaleUpStabilizationWindowSeconds }}
+    scaleDown:
+        stabilizationWindowSeconds: {{ .scaleDownStabilizationWindowSeconds }}
+  metrics:
+  {{- with .targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ . }}
+  {{- end }}
+  {{- with .targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ . }}
+  {{- end }}
+{{- end }}
+{{- end }}

charts/styles-api/templates/api/ingress.yaml

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+{{- if .Values.api.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "styles.api.name" . }}
+  labels:
+    {{- include "styles.api.labels" . | nindent 4 }}
+  {{- with .Values.api.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  ingressClassName: {{ .Values.api.ingress.className }}
+  {{- if .Values.api.ingress.tls }}
+  tls:
+    {{- range .Values.api.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.api.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ include "styles.api.name" $ }}
+                port:
+                  number: {{ $.Values.api.service.port }}
+          {{- end }}
+    {{- end }}
+{{- end }}