218 lines
7.6 KiB
YAML
218 lines
7.6 KiB
YAML
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{{- $isSimpleScalable := eq (include "loki.deployment.isScalable" .) "true" -}}
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{{- if $isSimpleScalable }}
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---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: {{ include "loki.writeFullname" . }}
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namespace: {{ $.Release.Namespace }}
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labels:
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{{- include "loki.writeLabels" . | nindent 4 }}
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app.kubernetes.io/part-of: memberlist
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{{- if or (not (empty .Values.loki.annotations)) (not (empty .Values.backend.annotations))}}
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annotations:
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{{- with .Values.loki.annotations }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- with .Values.write.annotations }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- end }}
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spec:
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{{- if not .Values.write.autoscaling.enabled }}
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{{- if eq .Values.deploymentMode "SingleBinary" }}
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replicas: 0
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{{- else }}
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replicas: {{ .Values.write.replicas }}
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{{- end }}
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{{- end }}
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podManagementPolicy: {{ .Values.write.podManagementPolicy }}
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updateStrategy:
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rollingUpdate:
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partition: 0
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serviceName: {{ include "loki.writeFullname" . }}-headless
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revisionHistoryLimit: {{ .Values.loki.revisionHistoryLimit }}
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{{- if and (semverCompare ">= 1.23-0" (include "loki.kubeVersion" .)) (.Values.write.persistence.enableStatefulSetAutoDeletePVC) (.Values.write.persistence.volumeClaimsEnabled) }}
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{{/*
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Data on the write nodes is easy to replace, so we want to always delete PVCs to make
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operation easier, and will rely on re-fetching data when needed.
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*/}}
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persistentVolumeClaimRetentionPolicy:
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whenDeleted: Delete
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whenScaled: Delete
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{{- end }}
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selector:
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matchLabels:
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{{- include "loki.writeSelectorLabels" . | nindent 6 }}
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template:
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metadata:
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annotations:
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checksum/config: {{ include "loki.configMapOrSecretContentHash" (dict "ctx" . "name" "/config.yaml") }}
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{{- with .Values.loki.podAnnotations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.write.podAnnotations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "loki.writeSelectorLabels" . | nindent 8 }}
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{{- with .Values.loki.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.write.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.write.selectorLabels }}
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{{- tpl (toYaml .) $ | nindent 8 }}
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{{- end }}
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app.kubernetes.io/part-of: memberlist
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spec:
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serviceAccountName: {{ include "loki.serviceAccountName" . }}
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automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
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{{ include "loki.enableServiceLinks" . }}
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- include "loki.writePriorityClassName" . | nindent 6 }}
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securityContext:
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{{- toYaml .Values.loki.podSecurityContext | nindent 8 }}
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terminationGracePeriodSeconds: {{ .Values.write.terminationGracePeriodSeconds }}
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{{- if .Values.write.initContainers }}
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initContainers:
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{{- with .Values.write.initContainers }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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containers:
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- name: loki
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image: {{ include "loki.image" . }}
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imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
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args:
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- -config.file=/etc/loki/config/config.yaml
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- -target={{ .Values.write.targetModule }}
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{{- with .Values.write.extraArgs }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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ports:
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- name: http-metrics
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containerPort: {{ .Values.loki.server.http_listen_port }}
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protocol: TCP
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- name: grpc
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containerPort: {{ .Values.loki.server.grpc_listen_port }}
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protocol: TCP
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- name: http-memberlist
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containerPort: 7946
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protocol: TCP
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{{- with .Values.write.extraEnv }}
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env:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.write.extraEnvFrom }}
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envFrom:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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securityContext:
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{{- toYaml .Values.loki.containerSecurityContext | nindent 12 }}
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readinessProbe:
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{{- toYaml .Values.loki.readinessProbe | nindent 12 }}
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{{- if .Values.write.lifecycle }}
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lifecycle:
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{{- toYaml .Values.write.lifecycle | nindent 12 }}
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{{- else if .Values.write.autoscaling.enabled }}
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lifecycle:
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preStop:
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httpGet:
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path: "/ingester/shutdown?terminate=false"
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port: http-metrics
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{{- end }}
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volumeMounts:
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- name: config
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mountPath: /etc/loki/config
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- name: runtime-config
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mountPath: /etc/loki/runtime-config
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- name: data
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mountPath: /var/loki
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{{- if .Values.enterprise.enabled }}
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- name: license
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mountPath: /etc/loki/license
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{{- end }}
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{{- with .Values.write.extraVolumeMounts }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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resources:
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{{- toYaml .Values.write.resources | nindent 12 }}
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{{- with .Values.write.extraContainers }}
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{{- toYaml . | nindent 8}}
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{{- end }}
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{{- with .Values.write.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.write.dnsConfig }}
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dnsConfig:
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{{- tpl . $ | nindent 8 }}
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{{- end }}
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{{- with .Values.write.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.write.topologySpreadConstraints }}
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topologySpreadConstraints:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.write.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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volumes:
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{{- if not .Values.write.persistence.volumeClaimsEnabled }}
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- name: data
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{{- toYaml .Values.write.persistence.dataVolumeParameters | nindent 10 }}
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{{- end}}
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- name: config
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{{- include "loki.configVolume" . | nindent 10 }}
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- name: runtime-config
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configMap:
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name: {{ template "loki.name" . }}-runtime
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{{- if .Values.enterprise.enabled }}
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- name: license
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secret:
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{{- if .Values.enterprise.useExternalLicense }}
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secretName: {{ .Values.enterprise.externalLicenseName }}
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{{- else }}
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secretName: enterprise-logs-license
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{{- end }}
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{{- end }}
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{{- with .Values.write.extraVolumes }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- if .Values.write.persistence.volumeClaimsEnabled }}
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volumeClaimTemplates:
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- apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: data
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{{- with .Values.write.persistence.annotations }}
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annotations:
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{{- toYaml . | nindent 10 }}
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{{- end }}
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spec:
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accessModes:
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- ReadWriteOnce
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{{- with .Values.write.persistence.storageClass }}
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storageClassName: {{ if (eq "-" .) }}""{{ else }}{{ . }}{{ end }}
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{{- end }}
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resources:
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requests:
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storage: {{ .Values.write.persistence.size | quote }}
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{{- with .Values.write.persistence.selector }}
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selector:
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{{- toYaml . | nindent 10 }}
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{{- end }}
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{{- with .Values.write.extraVolumeClaimTemplates }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- end }}
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{{- end }}
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