diff options
Diffstat (limited to 'kubernetes/common/music/charts/zookeeper/templates')
9 files changed, 394 insertions, 0 deletions
diff --git a/kubernetes/common/music/charts/zookeeper/templates/NOTES.txt b/kubernetes/common/music/charts/zookeeper/templates/NOTES.txt new file mode 100644 index 0000000000..4f7a27bd99 --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/NOTES.txt @@ -0,0 +1,7 @@ +Thank you for installing ZooKeeper on your Kubernetes cluster. More information +about ZooKeeper can be found at https://zookeeper.apache.org/doc/current/ + +Your connection string should look like: + {{ template "common.fullname" . }}-0.{{ template "common.fullname" . }}-headless:{{ .Values.service.ports.client.port }},{{ template "common.fullname" . }}-1.{{ template "common.fullname" . }}-headless:{{ .Values.service.ports.client.port }},... + +You can also use the client service {{ template "common.fullname" . }}:{{ .Values.service.ports.client.port }} to connect to an available ZooKeeper server. diff --git a/kubernetes/common/music/charts/zookeeper/templates/_helpers.tpl b/kubernetes/common/music/charts/zookeeper/templates/_helpers.tpl new file mode 100644 index 0000000000..1ef5353fa1 --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/_helpers.tpl @@ -0,0 +1,32 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "common.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "common.fullname" -}} +{{- if .Values.fullnameOverride -}} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- $name := default .Chart.Name .Values.nameOverride -}} +{{- if contains $name .Release.Name -}} +{{- .Release.Name | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}} +{{- end -}} +{{- end -}} +{{- end -}} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "zookeeper.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} diff --git a/kubernetes/common/music/charts/zookeeper/templates/config-jmx-exporter.yaml b/kubernetes/common/music/charts/zookeeper/templates/config-jmx-exporter.yaml new file mode 100644 index 0000000000..aeb9a2c031 --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/config-jmx-exporter.yaml @@ -0,0 +1,19 @@ +{{- if .Values.exporters.jmx.enabled }} +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ .Release.Name }}-jmx-exporter + labels: + app: {{ template "common.name" . }} + chart: {{ .Chart.Name }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +data: + config.yml: |- + hostPort: 127.0.0.1:{{ .Values.env.JMXPORT }} + lowercaseOutputName: {{ .Values.exporters.jmx.config.lowercaseOutputName }} + rules: +{{ .Values.exporters.jmx.config.rules | toYaml | indent 6 }} + ssl: false + startDelaySeconds: {{ .Values.exporters.jmx.config.startDelaySeconds }} +{{- end }} diff --git a/kubernetes/common/music/charts/zookeeper/templates/job-chroots.yaml b/kubernetes/common/music/charts/zookeeper/templates/job-chroots.yaml new file mode 100644 index 0000000000..38592ddeac --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/job-chroots.yaml @@ -0,0 +1,62 @@ +{{- if .Values.jobs.chroots.enabled }} +{{- $root := . }} +{{- $job := .Values.jobs.chroots }} +apiVersion: batch/v1 +kind: Job +metadata: + name: {{ template "common.fullname" . }}-chroots + annotations: + "helm.sh/hook": post-install,post-upgrade + "helm.sh/hook-weight": "-5" + "helm.sh/hook-delete-policy": hook-succeeded + labels: + app: {{ template "common.name" . }} + chart: {{ .Chart.Name }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} + component: jobs + job: chroots +spec: + activeDeadlineSeconds: {{ $job.activeDeadlineSeconds }} + backoffLimit: {{ $job.backoffLimit }} + completions: {{ $job.completions }} + parallelism: {{ $job.parallelism }} + template: + metadata: + labels: + app: {{ template "common.name" . }} + release: {{ .Release.Name }} + component: jobs + job: chroots + spec: + restartPolicy: {{ $job.restartPolicy }} + containers: + - name: main + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + command: + - /bin/bash + - -o + - pipefail + - -euc + {{- $port := .Values.service.ports.client.port }} + - > + sleep 15; + export SERVER={{ template "common.fullname" $root }}:{{ $port }}; + {{- range $job.config.create }} + echo '==> {{ . }}'; + echo '====> Create chroot if does not exist.'; + zkCli.sh -server {{ template "common.fullname" $root }}:{{ $port }} get {{ . }} 2>&1 >/dev/null | grep 'cZxid' + || zkCli.sh -server {{ template "common.fullname" $root }}:{{ $port }} create {{ . }} ""; + echo '====> Confirm chroot exists.'; + zkCli.sh -server {{ template "common.fullname" $root }}:{{ $port }} get {{ . }} 2>&1 >/dev/null | grep 'cZxid'; + echo '====> Chroot exists.'; + {{- end }} + env: + {{- range $key, $value := $job.env }} + - name: {{ $key | upper | replace "." "_" }} + value: {{ $value | quote }} + {{- end }} + resources: +{{ toYaml $job.resources | indent 12 }} +{{- end -}} diff --git a/kubernetes/common/music/charts/zookeeper/templates/poddisruptionbudget.yaml b/kubernetes/common/music/charts/zookeeper/templates/poddisruptionbudget.yaml new file mode 100644 index 0000000000..7a9f3fe105 --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/poddisruptionbudget.yaml @@ -0,0 +1,17 @@ +apiVersion: policy/v1beta1 +kind: PodDisruptionBudget +metadata: + name: {{ template "common.fullname" . }} + labels: + app: {{ template "common.name" . }} + chart: {{ .Chart.Name }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} + component: server +spec: + selector: + matchLabels: + app: {{ template "common.name" . }} + release: {{ .Release.Name }} + component: server +{{ toYaml .Values.podDisruptionBudget | indent 2 }} diff --git a/kubernetes/common/music/charts/zookeeper/templates/service-headless.yaml b/kubernetes/common/music/charts/zookeeper/templates/service-headless.yaml new file mode 100644 index 0000000000..70ebf6013e --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/service-headless.yaml @@ -0,0 +1,21 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ template "common.fullname" . }}-headless + labels: + app: {{ template "common.name" . }} + chart: {{ .Chart.Name }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + clusterIP: None + ports: +{{- range $key, $port := .Values.ports }} + - name: {{ $key }} + port: {{ $port.containerPort }} + targetPort: {{ $port.name }} + protocol: {{ $port.protocol }} +{{- end }} + selector: + app: {{ template "common.name" . }} + release: {{ .Release.Name }} diff --git a/kubernetes/common/music/charts/zookeeper/templates/service.yaml b/kubernetes/common/music/charts/zookeeper/templates/service.yaml new file mode 100644 index 0000000000..6ac3066ecf --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/service.yaml @@ -0,0 +1,23 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ .Values.service.name }} + labels: + app: {{ template "common.name" . }} + chart: {{ .Chart.Name }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} + annotations: +{{- with .Values.service.annotations }} +{{ toYaml . | indent 4 }} +{{- end }} +spec: + type: {{ .Values.service.type }} + ports: + {{- range $key, $value := .Values.service.ports }} + - name: {{ $key }} +{{ toYaml $value | indent 6 }} + {{- end }} + selector: + app: {{ template "common.name" . }} + release: {{ .Release.Name }} diff --git a/kubernetes/common/music/charts/zookeeper/templates/statefulset.yaml b/kubernetes/common/music/charts/zookeeper/templates/statefulset.yaml new file mode 100644 index 0000000000..1efd46657c --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/statefulset.yaml @@ -0,0 +1,188 @@ +apiVersion: apps/v1beta1 +kind: StatefulSet +metadata: + name: {{ template "common.fullname" . }} + labels: + app: {{ template "common.name" . }} + chart: {{ .Chart.Name }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} + component: server +spec: + podAntiAffinity: + preferredDuringSchedulingIgnoredDuringExecution: + - weight: 1 + podAffinityTerm: + labelSelector: + matchExpressions: + - key: app + operator: In + values: + - "{{ .Chart.Name }}" + serviceName: {{ template "common.fullname" . }}-headless + replicas: {{ .Values.replicaCount }} + terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }} + selector: + matchLabels: + app: {{ template "common.name" . }} + release: {{ .Release.Name }} + component: server + updateStrategy: +{{ toYaml .Values.updateStrategy | indent 4 }} + template: + metadata: + labels: + app: {{ template "common.name" . }} + release: {{ .Release.Name }} + component: server + {{- if .Values.podLabels }} + ## Custom pod labels + {{- range $key, $value := .Values.podLabels }} + {{ $key }}: {{ $value | quote }} + {{- end }} + {{- end }} + annotations: + {{- if .Values.podAnnotations }} + ## Custom pod annotations + {{- range $key, $value := .Values.podAnnotations }} + {{ $key }}: {{ $value | quote }} + {{- end }} + {{- end }} + spec: +{{- if .Values.schedulerName }} + schedulerName: "{{ .Values.schedulerName }}" +{{- end }} + securityContext: +{{ toYaml .Values.securityContext | indent 8 }} + containers: + + - name: zookeeper + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + command: + - /bin/bash + - -xec + - zkGenConfig.sh && exec zkServer.sh start-foreground + ports: +{{- range $key, $port := .Values.ports }} + - name: {{ $key }} +{{ toYaml $port | indent 14 }} +{{- end }} + livenessProbe: +{{ toYaml .Values.livenessProbe | indent 12 }} + readinessProbe: +{{ toYaml .Values.readinessProbe | indent 12 }} + env: + - name: ZK_REPLICAS + value: {{ .Values.replicaCount | quote }} + {{- range $key, $value := .Values.env }} + - name: {{ $key | upper | replace "." "_" }} + value: {{ $value | quote }} + {{- end }} + resources: +{{ include "common.resources" . }} + volumeMounts: + - name: zookeeper-data + mountPath: /var/lib/zookeeper + +{{- if .Values.exporters.jmx.enabled }} + - name: jmx-exporter + image: "{{ .Values.exporters.jmx.image.repository }}:{{ .Values.exporters.jmx.image.tag }}" + imagePullPolicy: {{ .Values.exporters.jmx.image.pullPolicy }} + ports: + {{- range $key, $port := .Values.exporters.jmx.ports }} + - name: {{ $key }} +{{ toYaml $port | indent 14 }} + {{- end }} + livenessProbe: +{{ toYaml .Values.exporters.jmx.livenessProbe | indent 12 }} + readinessProbe: +{{ toYaml .Values.exporters.jmx.readinessProbe | indent 12 }} + env: + - name: SERVICE_PORT + value: {{ .Values.exporters.jmx.ports.jmxxp.containerPort | quote }} + {{- with .Values.exporters.jmx.env }} + {{- range $key, $value := . }} + - name: {{ $key | upper | replace "." "_" }} + value: {{ $value | quote }} + {{- end }} + {{- end }} + resources: +{{ toYaml .Values.exporters.jmx.resources | indent 12 }} + volumeMounts: + - name: config-jmx-exporter + mountPath: /opt/jmx_exporter/config.yml + subPath: config.yml +{{- end }} + +{{- if .Values.exporters.zookeeper.enabled }} + - name: zookeeper-exporter + image: "{{ .Values.exporters.zookeeper.image.repository }}:{{ .Values.exporters.zookeeper.image.tag }}" + imagePullPolicy: {{ .Values.exporters.zookeeper.image.pullPolicy }} + args: + - -bind-addr=:{{ .Values.exporters.zookeeper.ports.zookeeperxp.containerPort }} + - -metrics-path={{ .Values.exporters.zookeeper.path }} + - -zookeeper=localhost:{{ .Values.ports.client.containerPort }} + - -log-level={{ .Values.exporters.zookeeper.config.logLevel }} + - -reset-on-scrape={{ .Values.exporters.zookeeper.config.resetOnScrape }} + ports: + {{- range $key, $port := .Values.exporters.zookeeper.ports }} + - name: {{ $key }} +{{ toYaml $port | indent 14 }} + {{- end }} + livenessProbe: +{{ toYaml .Values.exporters.zookeeper.livenessProbe | indent 12 }} + readinessProbe: +{{ toYaml .Values.exporters.zookeeper.readinessProbe | indent 12 }} + env: + {{- range $key, $value := .Values.exporters.zookeeper.env }} + - name: {{ $key | upper | replace "." "_" }} + value: {{ $value | quote }} + {{- end }} + resources: +{{ toYaml .Values.exporters.zookeeper.resources | indent 12 }} +{{- end }} + + {{- with .Values.nodeSelector }} + nodeSelector: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: +{{ toYaml . | indent 8 }} + {{- end }} + {{- if (or .Values.exporters.jmx.enabled (not .Values.persistence.enabled)) }} + volumes: + {{- if .Values.exporters.jmx.enabled }} + - name: config-jmx-exporter + configMap: + name: {{ .Release.Name }}-jmx-exporter + {{- end }} + {{- if not .Values.persistence.enabled }} + - name: zookeeper-data + emptyDir: {} + {{- end }} + {{- end }} + {{- if .Values.persistence.enabled }} + volumeClaimTemplates: + - metadata: + name: zookeeper-data + labels: + app: {{ .Chart.Name }} + chart: "{{ .Chart.Name }}-{{ .Chart.Version }}" + release: "{{ .Release.Name }}" + heritage: "{{ .Release.Service }}" + annotations: + volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass }} + spec: + storageClassName: {{ .Values.persistence.storageClass }} + accessModes: + - {{ .Values.persistence.accessMode | quote }} + resources: + requests: + storage: {{ .Values.persistence.size | quote }} + {{- end }} diff --git a/kubernetes/common/music/charts/zookeeper/templates/volumes.yaml b/kubernetes/common/music/charts/zookeeper/templates/volumes.yaml new file mode 100644 index 0000000000..b0c05fdbfd --- /dev/null +++ b/kubernetes/common/music/charts/zookeeper/templates/volumes.yaml @@ -0,0 +1,25 @@ +{{ if .Values.persistence.enabled }} +{{- $root := . -}} +{{ range $i, $e := until (atoi (quote $root.Values.replicaCount) | default 3) }} +--- +apiVersion: v1 +kind: PersistentVolume +metadata: + name: {{ $root.Release.Name }}-{{ $root.Values.service.name }}-{{ $i }} + namespace: {{ $root.Release.Namespace }} + labels: + type: {{ $root.Values.persistence.storageType }} + app: {{ $root.Values.service.name }} + chart: {{ $root.Chart.Name }}-{{ $root.Chart.Version | replace "+" "_" }} + release: {{ $root.Release.Name }} + heritage: {{ $root.Release.Service }} +spec: + capacity: + storage: {{ $root.Values.persistence.size }} + accessModes: + - {{ $root.Values.persistence.accessMode }} + hostPath: + path: {{ $root.Values.persistence.mountPath }}/{{ $root.Release.Name }}/{{ $root.Values.persistence.mountSubPath }}-{{$i}} + persistentVolumeReclaimPolicy: {{ $root.Values.persistence.volumeReclaimPolicy }} +{{ end }} +{{ end }} |