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feat(chart): simple support for microservices
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| {{/* | ||
| * Copyright 2023 Open Ag Data Alliance | ||
| * | ||
| * Licensed 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 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */}} | ||
| {{- range $k, $v := .Values.oada.externalServices -}} | ||
| {{/* Deploy external OADA services `$k` */}} | ||
| {{- $name := print $k "-" $.Release.Name -}} | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| namespace: {{ $.Release.Namespace }} | ||
| name: {{ $name }} | ||
| labels: | ||
| app.kubernetes.io/component: {{ $k }} | ||
| {{- include "oada.chart.labels" $ | nindent 4 }} | ||
| spec: | ||
| {{- if not $.Values.autoscaling.enabled }} | ||
| replicas: {{ $.Values.replicaCount }} | ||
| {{- end }} | ||
| selector: | ||
| matchLabels: | ||
| app.kubernetes.io/component: {{ $k }} | ||
| {{- include "oada.chart.selectorLabels" $ | nindent 6 }} | ||
| strategy: | ||
| type: Recreate | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app.kubernetes.io/component: {{ $k }} | ||
| {{- include "oada.chart.selectorLabels" $ | nindent 8 }} | ||
| spec: | ||
| serviceAccountName: service-account-{{ $.Release.Name }} | ||
| initContainers: | ||
| - name: wait-for-api | ||
| image: {{ $.Values.k8sWaitFor.image }}:{{ $.Values.k8sWaitFor.tag }} | ||
| args: | ||
| - service | ||
| - http-handler-{{ $.Release.Name }} | ||
| resources: | ||
| limits: {{- toYaml $.Values.k8sWaitFor.resources.limits | nindent 14 }} | ||
| requests: {{- toYaml $.Values.k8sWaitFor.resources.limits | nindent 14 }} | ||
| containers: | ||
| - envFrom: | ||
| - configMapRef: | ||
| name: {{ $.Chart.Name }}-configmap-{{ $.Release.Name }} | ||
| {{- if $v.envFrom }} | ||
| {{- toYaml $v.envFrom | nindent 12 -}} | ||
| {{- end }} | ||
| env: | ||
| - name: DOMAIN | ||
| value: http://http-handler-{{ $.Release.Name }}:80 | ||
| {{- if $v.env }} | ||
| {{- toYaml $v.env | nindent 12 -}} | ||
| {{- end }} | ||
| image: {{ print $v.image ":" $v.tag }} | ||
| imagePullPolicy: IfNotPresent | ||
| # TODO: Better liveness checks | ||
| livenessProbe: | ||
| httpGet: | ||
| port: prometheus | ||
| initialDelaySeconds: 10 | ||
| periodSeconds: 10 | ||
| securityContext: | ||
| runAsNonRoot: true | ||
| runAsUser: 1000 # run as user node (uid 1000) | ||
| allowPrivilegeEscalation: false | ||
| readOnlyRootFilesystem: true | ||
| name: {{ $name }} | ||
| resources: | ||
| {{- toYaml $.Values.oada.resources | nindent 12 }} | ||
| ports: | ||
| {{ if $.Values.global.development -}} | ||
| - name: inspect | ||
| containerPort: 9229 | ||
| {{- end }} | ||
| - name: prometheus | ||
| containerPort: 3000 | ||
| volumeMounts: | ||
| - mountPath: /tmp | ||
| name: tmp | ||
| volumes: | ||
| - name: tmp | ||
| emptyDir: | ||
| sizeLimit: 1Gi | ||
| #medium: Memory | ||
| restartPolicy: Always | ||
| {{- if $.Values.autoscaling.enabled }} | ||
| --- | ||
| apiVersion: autoscaling/v2beta1 | ||
| kind: HorizontalPodAutoscaler | ||
| metadata: | ||
| namespace: {{ $.Release.Namespace }} | ||
| name: {{ $name }} | ||
| labels: | ||
| app.kubernetes.io/component: {{ $k }} | ||
| {{- include "oada.chart.labels" $ | nindent 4 }} | ||
| spec: | ||
| scaleTargetRef: | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| name: {{ $name }} | ||
| minReplicas: {{ $.Values.autoscaling.minReplicas }} | ||
| maxReplicas: {{ $.Values.autoscaling.maxReplicas }} | ||
| metrics: | ||
| {{- if $.Values.autoscaling.targetCPUUtilizationPercentage }} | ||
| - type: Resource | ||
| resource: | ||
| name: cpu | ||
| targetAverageUtilization: {{ $.Values.autoscaling.targetCPUUtilizationPercentage }} | ||
| {{- end }} | ||
| {{- if $.Values.autoscaling.targetMemoryUtilizationPercentage }} | ||
| - type: Resource | ||
| resource: | ||
| name: memory | ||
| targetAverageUtilization: {{ $.Values.autoscaling.targetMemoryUtilizationPercentage }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- if eq (include "oada.prometheus" $) "true" }} | ||
| --- | ||
| apiVersion: monitoring.coreos.com/v1 | ||
| kind: PodMonitor | ||
| metadata: | ||
| namespace: {{ $.Release.Namespace }} | ||
| name: {{ $name }} | ||
| labels: | ||
| app.kubernetes.io/component: {{ $k }} | ||
| {{- include "oada.chart.labels" $ | nindent 4 }} | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app.kubernetes.io/component: {{ $k }} | ||
| {{- include "oada.chart.selectorLabels" $ | nindent 6 }} | ||
| podMetricsEndpoints: | ||
| - port: prometheus | ||
| namespaceSelector: | ||
| any: false | ||
| {{- end }} | ||
| --- | ||
| {{ end -}} |
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