172 lines
9.1 KiB
YAML
172 lines
9.1 KiB
YAML
{{- if .Values.metrics.kafka.enabled }}
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{{- $replicaCount := int .Values.replicaCount -}}
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{{- $releaseNamespace := .Release.Namespace -}}
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{{- $clusterDomain := .Values.clusterDomain -}}
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{{- $fullname := include "common.names.fullname" . -}}
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{{- $servicePort := int .Values.service.ports.client -}}
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apiVersion: {{ include "common.capabilities.deployment.apiVersion" . }}
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kind: Deployment
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metadata:
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name: {{ include "kafka.metrics.kafka.fullname" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels: {{- include "common.labels.standard" . | nindent 4 }}
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app.kubernetes.io/component: cluster-metrics
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{{- if .Values.commonLabels }}
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{{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
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{{- end }}
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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spec:
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replicas: 1
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selector:
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matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}
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app.kubernetes.io/component: cluster-metrics
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template:
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metadata:
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labels: {{- include "common.labels.standard" . | nindent 8 }}
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app.kubernetes.io/component: cluster-metrics
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{{- if .Values.metrics.kafka.podLabels }}
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{{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.podLabels "context" $) | nindent 8 }}
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{{- end }}
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annotations:
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{{- if .Values.metrics.kafka.podAnnotations }}
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{{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.podAnnotations "context" $) | nindent 8 }}
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{{- end }}
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spec:
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{{- include "kafka.imagePullSecrets" . | nindent 6 }}
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{{- if .Values.metrics.kafka.hostAliases }}
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hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.hostAliases "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.metrics.kafka.affinity }}
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affinity: {{- include "common.tplvalues.render" ( dict "value" .Values.metrics.kafka.affinity "context" $) | nindent 8 }}
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{{- else }}
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affinity:
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podAffinity: {{- include "common.affinities.pods" (dict "type" .Values.metrics.kafka.podAffinityPreset "component" "metrics" "context" $) | nindent 10 }}
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podAntiAffinity: {{- include "common.affinities.pods" (dict "type" .Values.metrics.kafka.podAntiAffinityPreset "component" "metrics" "context" $) | nindent 10 }}
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nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.metrics.kafka.nodeAffinityPreset.type "key" .Values.metrics.kafka.nodeAffinityPreset.key "values" .Values.metrics.kafka.nodeAffinityPreset.values) | nindent 10 }}
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{{- end }}
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{{- if .Values.metrics.kafka.nodeSelector }}
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nodeSelector: {{- include "common.tplvalues.render" ( dict "value" .Values.metrics.kafka.nodeSelector "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.metrics.kafka.tolerations }}
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tolerations: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.tolerations "context" .) | nindent 8 }}
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{{- end }}
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{{- if .Values.metrics.kafka.topologySpreadConstraints }}
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topologySpreadConstraints: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.topologySpreadConstraints "context" .) | nindent 8 }}
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{{- end }}
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{{- if .Values.metrics.kafka.priorityClassName }}
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priorityClassName: {{ .Values.metrics.kafka.priorityClassName }}
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{{- end }}
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{{- if .Values.metrics.kafka.schedulerName }}
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schedulerName: {{ .Values.metrics.kafka.schedulerName }}
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{{- end }}
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{{- if .Values.metrics.kafka.podSecurityContext.enabled }}
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securityContext: {{- omit .Values.metrics.kafka.podSecurityContext "enabled" | toYaml | nindent 8 }}
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{{- end }}
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serviceAccountName: {{ template "kafka.metrics.kafka.serviceAccountName" . }}
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{{- if .Values.metrics.kafka.initContainers }}
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initContainers: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.initContainers "context" $) | nindent 8 }}
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{{- end }}
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containers:
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- name: kafka-exporter
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image: {{ include "kafka.metrics.kafka.image" . }}
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imagePullPolicy: {{ .Values.metrics.kafka.image.pullPolicy | quote }}
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{{- if .Values.metrics.kafka.containerSecurityContext.enabled }}
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securityContext: {{- omit .Values.metrics.kafka.containerSecurityContext "enabled" | toYaml | nindent 12 }}
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{{- end }}
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{{- if .Values.diagnosticMode.enabled }}
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command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 12 }}
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{{- else if .Values.metrics.kafka.command }}
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command: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.command "context" $) | nindent 12 }}
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{{- else }}
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command:
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- bash
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{{- end }}
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{{- if .Values.diagnosticMode.enabled }}
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args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 12 }}
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{{- else if .Values.metrics.kafka.args }}
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args: {{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.args "context" $) | nindent 12 }}
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{{- else }}
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args:
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- -ce
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- |
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kafka_exporter \
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{{- range $i, $e := until $replicaCount }}
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--kafka.server={{ $fullname }}-{{ $i }}.{{ $fullname }}-headless.{{ $releaseNamespace }}.svc.{{ $clusterDomain }}:{{ $servicePort }} \
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{{- end }}
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{{- if (include "kafka.client.saslAuthentication" .) }}
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--sasl.enabled \
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--sasl.username=$SASL_USERNAME \
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--sasl.password=$SASL_USER_PASSWORD \
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--sasl.mechanism={{ include "kafka.metrics.kafka.saslMechanism" . }} \
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{{- end }}
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{{- if (include "kafka.client.tlsEncryption" .) }}
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--tls.enabled \
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{{- if .Values.metrics.kafka.certificatesSecret }}
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--tls.key-file=/opt/bitnami/kafka-exporter/certs/{{ .Values.metrics.kafka.tlsKey }} \
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--tls.cert-file=/opt/bitnami/kafka-exporter/certs/{{ .Values.metrics.kafka.tlsCert }} \
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{{- if .Values.metrics.kafka.tlsCaSecret }}
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--tls.ca-file=/opt/bitnami/kafka-exporter/cacert/{{ .Values.metrics.kafka.tlsCaCert }} \
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{{- else }}
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--tls.ca-file=/opt/bitnami/kafka-exporter/certs/{{ .Values.metrics.kafka.tlsCaCert }} \
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{{- end }}
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{{- end }}
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{{- end }}
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{{- range $key, $value := .Values.metrics.kafka.extraFlags }}
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--{{ $key }}{{ if $value }}={{ $value }}{{ end }} \
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{{- end }}
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--web.listen-address=:{{ .Values.metrics.kafka.containerPorts.metrics }}
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{{- end }}
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{{- if (include "kafka.client.saslAuthentication" .) }}
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{{- $clientUsers := .Values.auth.sasl.jaas.clientUsers }}
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env:
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- name: SASL_USERNAME
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value: {{ index $clientUsers 0 | quote }}
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- name: SASL_USER_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ include "kafka.jaasSecretName" . }}
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key: system-user-password
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{{- end }}
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ports:
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- name: metrics
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containerPort: {{ .Values.metrics.kafka.containerPorts.metrics }}
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{{- if .Values.metrics.kafka.resources }}
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resources: {{ toYaml .Values.metrics.kafka.resources | nindent 12 }}
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{{- end }}
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volumeMounts:
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{{- if .Values.metrics.kafka.extraVolumeMounts }}
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{{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.extraVolumeMounts "context" $) | nindent 12 }}
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{{- end }}
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{{- if and (include "kafka.client.tlsEncryption" .) .Values.metrics.kafka.certificatesSecret }}
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- name: kafka-exporter-certificates
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mountPath: /opt/bitnami/kafka-exporter/certs/
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readOnly: true
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{{- if .Values.metrics.kafka.tlsCaSecret }}
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- name: kafka-exporter-ca-certificate
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mountPath: /opt/bitnami/kafka-exporter/cacert/
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readOnly: true
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{{- end }}
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{{- end }}
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{{- if .Values.metrics.kafka.sidecars }}
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{{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.sidecars "context" $) | nindent 8 }}
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{{- end }}
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volumes:
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{{- if .Values.metrics.kafka.extraVolumes }}
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{{- include "common.tplvalues.render" (dict "value" .Values.metrics.kafka.extraVolumes "context" $) | nindent 8 }}
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{{- end }}
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{{- if and (include "kafka.client.tlsEncryption" .) .Values.metrics.kafka.certificatesSecret }}
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- name: kafka-exporter-certificates
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secret:
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secretName: {{ .Values.metrics.kafka.certificatesSecret }}
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defaultMode: 0440
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{{- if .Values.metrics.kafka.tlsCaSecret }}
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- name: kafka-exporter-ca-certificate
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secret:
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secretName: {{ .Values.metrics.kafka.tlsCaSecret }}
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defaultMode: 0440
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{{- end }}
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{{- end }}
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{{- end }}
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