87 lines
3.6 KiB
YAML
Executable file
87 lines
3.6 KiB
YAML
Executable file
{{- 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 "kafka.fullname" . -}}
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{{- $servicePort := int .Values.service.port -}}
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ template "kafka.fullname" . }}-exporter
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labels: {{- include "kafka.labels" . | nindent 4 }}
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app.kubernetes.io/component: metrics
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{{- if .Values.commonLabels }}
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{{- include "kafka.tplValue" ( 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 "kafka.tplValue" ( 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 "kafka.matchLabels" . | nindent 6 }}
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app.kubernetes.io/component: metrics
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template:
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metadata:
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labels: {{- include "kafka.labels" . | nindent 8 }}
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app.kubernetes.io/component: metrics
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spec:
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{{- include "kafka.imagePullSecrets" . | indent 6 }}
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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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command:
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- /bin/bash
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- -ec
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- |
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read -r -a sasl_passwords <<< "$(tr ',;' ' ' <<< "${SASL_USER_PASSWORD}")"
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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_passwords[0]}" \
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{{- end }}
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{{- if (include "kafka.tlsEncryption" .) }}
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--tls.enabled \
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{{- if .Values.metrics.kafka.certificatesSecret }}
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--tls.ca-file="/opt/bitnami/kafka-exporter/certs/ca-file" \
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--tls.cert-file="/opt/bitnami/kafka-exporter/certs/cert-file" \
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--tls.key-file="/opt/bitnami/kafka-exporter/certs/key-file" \
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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=:9308
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{{- if (include "kafka.client.saslAuthentication" .) }}
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env:
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- name: SASL_USERNAME
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value: {{ index .Values.auth.jaas.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: client-passwords
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{{- end }}
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ports:
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- name: metrics
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containerPort: 9308
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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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{{- if and (include "kafka.tlsEncryption" .) .Values.metrics.kafka.certificatesSecret }}
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volumeMounts:
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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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volumes:
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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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{{- end }}
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{{- end }}
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