oap-deployment.yaml

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# limitations under the License.

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: {{ template "skywalking.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: "{{ .Values.oap.name }}"
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
  name: {{ template "skywalking.oap.fullname" . }}
spec:
  replicas: {{ .Values.oap.replicas }}
  selector:
    matchLabels:
      app: {{ template "skywalking.name" . }}
      component: "{{ .Values.oap.name }}"
      release: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app: {{ template "skywalking.name" . }}
        component: "{{ .Values.oap.name }}"
        release: {{ .Release.Name }}
        {{- if .Values.oap.podAnnotations }}
      annotations:
{{ toYaml .Values.oap.podAnnotations | indent 8 }}
        {{- end }}
    spec:
      serviceAccountName: {{ template "skywalking.serviceAccountName.oap" . }}
      affinity:
      {{- if eq .Values.oap.antiAffinity "hard" }}
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - topologyKey: "kubernetes.io/hostname"
              labelSelector:
                matchLabels:
                  app: "{{ template "skywalking.name" . }}"
                  release: "{{ .Release.Name }}"
                  component: "{{ .Values.oap.name }}"
      {{- else if eq .Values.oap.antiAffinity "soft" }}
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 1
            podAffinityTerm:
              topologyKey: kubernetes.io/hostname
              labelSelector:
                matchLabels:
                  app: "{{ template "skywalking.name" . }}"
                  release: "{{ .Release.Name }}"
                  component: "{{ .Values.oap.name }}"
      {{- end }}
      {{- with .Values.oap.nodeAffinity }}
        nodeAffinity:
{{ toYaml . | indent 10 }}
      {{- end }}
{{- if .Values.oap.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.oap.nodeSelector | indent 8 }}
{{- end }}
{{- if .Values.oap.tolerations }}
      tolerations:
{{ toYaml .Values.oap.tolerations | indent 8 }}
{{- end }}
{{- if .Values.imagePullSecrets }}
      imagePullSecrets:
{{ toYaml .Values.imagePullSecrets | indent 8 }}
{{- end }}
      initContainers:
        {{- if hasPrefix "elasticsearch" .Values.oap.storageType }}
        {{- include "skywalking.containers.wait-for-es" . | nindent 6 }}
        {{- end }}
      containers:
      - name: {{ .Values.oap.name }}
        image: {{ .Values.oap.image.repository }}:{{ required "oap.image.tag is required" .Values.oap.image.tag }}
        imagePullPolicy: {{ .Values.oap.image.pullPolicy }}
        livenessProbe:
          tcpSocket:
            port: 12800
          initialDelaySeconds: 15
          periodSeconds: 20
        readinessProbe:
          tcpSocket:
            port: 12800
          initialDelaySeconds: 15
          periodSeconds: 20
        ports:
        {{- range $key, $value :=  .Values.oap.ports }}
        - containerPort: {{ $value }}
          name: {{ $key }}
        {{- end }}
{{- if .Values.oap.resources }}
        resources:
{{ toYaml .Values.oap.resources | indent 10 }}
{{- end }}
        env:
        - name: JAVA_OPTS
          value: "-Dmode=no-init {{ .Values.oap.javaOpts }}"
        - name: SW_CLUSTER
          value: kubernetes
        - name: SW_CLUSTER_K8S_NAMESPACE
          value: "{{ .Release.Namespace }}"
{{- if .Values.oap.dynamicConfigEnabled }}
        - name: SW_CONFIGURATION
          value: k8s-configmap
        - name: SW_CONFIG_CONFIGMAP_PERIOD
          value: "60"
{{- end }}
        - name: SW_CLUSTER_K8S_LABEL
          value: "{{ template "skywalking.oap.labels" . }}"
        - name: SKYWALKING_COLLECTOR_UID
          valueFrom:
            fieldRef:
              fieldPath: metadata.uid
        - name: SW_STORAGE
          value: {{ required "oap.storageType is required" .Values.oap.storageType }}
        - name: SW_STORAGE_ES_CLUSTER_NODES
{{- if .Values.elasticsearch.enabled }}
          value: "{{ .Values.elasticsearch.clusterName }}-{{ .Values.elasticsearch.nodeGroup }}:{{ .Values.elasticsearch.httpPort }}"
{{- else }}
          value: "{{ .Values.elasticsearch.config.host }}:{{ .Values.elasticsearch.config.port.http }}"
{{- end }}
{{- if not .Values.elasticsearch.enabled }}
        {{- if .Values.elasticsearch.config.user }}
        - name: SW_ES_USER
          value: "{{ .Values.elasticsearch.config.user }}"
        {{- end }}
        {{- if .Values.elasticsearch.config.password }}
        - name: SW_ES_PASSWORD
          value: "{{ .Values.elasticsearch.config.password }}"
        {{- end }}
{{- end }}
        {{- range $key, $value :=  .Values.oap.env }}
        - name: {{ $key }}
          value: {{ $value | quote }}
        {{- end }}

        volumeMounts:
          {{- if (.Files.Glob "files/conf.d/oap/**") }}
          {{ range $path, $bytes := .Files.Glob "files/conf.d/oap/**" }}
          - name: skywalking-oap-override
            mountPath: {{ print "/skywalking/config/" ($path | replace "files/conf.d/oap/" "") }}
            subPath: {{ $path | replace "files/conf.d/oap/" "" | b64enc | replace "=" "-" }}
          {{- end }}
          {{- end }}

      volumes:
        {{- if (.Files.Glob "files/conf.d/oap/**") }}
        - name: skywalking-oap-override
          configMap:
            name: {{ template "skywalking.fullname" . }}-oap-cm-override
        {{- end }}