feat: add greptimedb standalone chart (#66)

* feat: add greptimedb standalone chart * refactor: use statefulset deploy greptimedb * feat: add more values * chore: ready for review * chore: default disable monitoring * feat: add readme * refactor: delete prometheus port * refactor: greptimedb standalone storage configure * refactor: use greptimedb config default values
GreptimeTeam · Oct 16, 2023 · bda9e4e · bda9e4e
1 parent 5fbf1e1
commit bda9e4e
Show file tree

Hide file tree

Showing 10 changed files with 489 additions and 0 deletions.
diff --git a/.github/chart-test.yaml b/.github/chart-test.yaml
@@ -3,3 +3,4 @@ chart-dirs:
 charts:
   - charts/greptimedb-operator
   - charts/greptimedb
+  - charts/greptimedb-standalone
diff --git a/charts/greptimedb-standalone/.helmignore b/charts/greptimedb-standalone/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/greptimedb-standalone/Chart.yaml b/charts/greptimedb-standalone/Chart.yaml
@@ -0,0 +1,6 @@
+apiVersion: v2
+name: greptimedb-standalone
+description: A Helm chart for deploying standalone greptimedb.
+type: application
+version: 0.1.0-alpha.1
+appVersion: 0.4.0
diff --git a/charts/greptimedb-standalone/README.md b/charts/greptimedb-standalone/README.md
@@ -0,0 +1,20 @@
+# Overview
+
+Helm chart for [GreptimeDB](https://github.com/GreptimeTeam/greptimedb) standalone mode.
+
+## How to install
+
+```console
+# Add charts repo.
+helm repo add greptime https://greptimeteam.github.io/helm-charts/
+helm repo update
+
+# Install greptimedb standalone in default namespace.
+helm install greptimedb-standalone greptime/greptimedb-standalone -n default --devel
+```
+
+## How to uninstall
+
+```console
+helm uninstall greptimedb-standalone -n default
+```
diff --git a/charts/greptimedb-standalone/templates/_helpers.tpl b/charts/greptimedb-standalone/templates/_helpers.tpl
@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "greptimedb-standalone.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 "greptimedb-standalone.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 "greptimedb-standalone.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "greptimedb-standalone.labels" -}}
+helm.sh/chart: {{ include "greptimedb-standalone.chart" . }}
+{{ include "greptimedb-standalone.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "greptimedb-standalone.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "greptimedb-standalone.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "greptimedb-standalone.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "greptimedb-standalone.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
diff --git a/charts/greptimedb-standalone/templates/podmonitor.yaml b/charts/greptimedb-standalone/templates/podmonitor.yaml
@@ -0,0 +1,26 @@
+{{- if .Values.monitoring.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: {{ include "greptimedb-standalone.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  {{- with .Values.monitoring.labels }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.monitoring.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  podMetricsEndpoints:
+    - interval: {{ .Values.monitoring.interval }}
+      port: http
+      path: /metrics
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      {{- include "greptimedb-standalone.selectorLabels" . | nindent 6 }}
+{{- end }}
diff --git a/charts/greptimedb-standalone/templates/service.yaml b/charts/greptimedb-standalone/templates/service.yaml
@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "greptimedb-standalone.fullname" . }}
+  labels:
+    {{- include "greptimedb-standalone.labels" . | nindent 4 }}
+  {{- with .Values.service.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - name: http
+      port: {{ .Values.httpPort }}
+      targetPort: {{ .Values.httpPort }}
+      protocol: TCP
+    - name: grpc
+      port: {{ .Values.grpcPort }}
+      targetPort: {{ .Values.grpcPort }}
+      protocol: TCP
+    - name: mysql
+      port: {{ .Values.mysqlPort }}
+      targetPort: {{ .Values.mysqlPort }}
+      protocol: TCP
+    - name: postgres
+      port: {{ .Values.postgresPort }}
+      targetPort: {{ .Values.postgresPort }}
+      protocol: TCP
+  selector:
+    {{- include "greptimedb-standalone.selectorLabels" . | nindent 4 }}
diff --git a/charts/greptimedb-standalone/templates/serviceaccount.yaml b/charts/greptimedb-standalone/templates/serviceaccount.yaml
@@ -0,0 +1,13 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "greptimedb-standalone.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "greptimedb-standalone.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
diff --git a/charts/greptimedb-standalone/templates/statefulset.yaml b/charts/greptimedb-standalone/templates/statefulset.yaml
@@ -0,0 +1,137 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "greptimedb-standalone.fullname" . }}
+  namespace: {{ $.Release.Namespace }}
+  labels:
+    {{- include "greptimedb-standalone.labels" . | nindent 4 }}
+  {{- if not (empty .Values.annotations) }}
+  annotations:
+    {{- with .Values.annotations }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+  {{- end }}
+spec:
+  replicas: 1
+  updateStrategy:
+    rollingUpdate:
+      partition: 0
+  serviceName: {{ include "greptimedb-standalone.fullname" . }}
+  {{- if and (semverCompare ">= 1.23-0" .Capabilities.KubeVersion.Version) (.Values.persistence.enableStatefulSetAutoDeletePVC) (.Values.persistence.enabled) }}
+  persistentVolumeClaimRetentionPolicy:
+    whenDeleted: Delete
+    whenScaled: Delete
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "greptimedb-standalone.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        {{- with .Values.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      labels:
+        {{- include "greptimedb-standalone.selectorLabels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      serviceAccountName: {{ include "greptimedb-standalone.serviceAccountName" . }}
+      {{- if .Values.image.pullSecrets }}
+      imagePullSecrets:
+      {{- range .Values.image.pullSecrets }}
+        - name: {{ . }}
+      {{- end }}
+      {{- end }}
+      {{- if .Values.securityContext }}
+      securityContext:
+        {{- toYaml .Values.securityContext | nindent 8 }}
+      {{- end }}
+      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+      containers:
+        - name: {{ include "greptimedb-standalone.fullname" . }}
+          image: {{ printf "%s/%s:%s" .Values.image.registry .Values.image.repository .Values.image.tag }}
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command:
+            - greptime
+            - standalone
+            - start
+          {{- if .Values.command }}
+            {{- toYaml .Values.command | nindent 12 }}
+          {{- end }}
+          {{- if .Values.args }}
+          args:
+            {{- toYaml .Values.args | nindent 12 }}
+          {{- end }}
+          ports:
+            - containerPort: {{ .Values.httpPort }}
+              name: http
+              protocol: TCP
+            - containerPort: {{ .Values.grpcPort }}
+              name: grpc
+              protocol: TCP
+            - containerPort: {{ .Values.mysqlPort }}
+              name: mysql
+              protocol: TCP
+            - containerPort: {{ .Values.postgresPort }}
+              name: postgres
+              protocol: TCP
+          {{- if .Values.env }}
+          env:
+            {{- range $key, $val := .Values.env }}
+            - name: {{ $key }}
+              value: {{ $val | quote }}
+            {{- end }}
+          {{- end }}
+          {{- with .Values.envFrom }}
+          envFrom:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.podSecurityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            - name: data
+              mountPath: /tmp/greptimedb
+          {{- with .Values.resources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.dnsConfig }}
+      dnsConfig:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+  {{- if .Values.persistence.enabled }}
+  volumeClaimTemplates:
+    - apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
+        name: data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        {{- with .Values.persistence.storageClass }}
+        storageClassName: {{ if (eq "-" .) }}""{{ else }}{{ . }}{{ end }}
+        {{- end }}
+        resources:
+          requests:
+            storage: {{ .Values.persistence.size | quote }}
+        {{- with .Values.persistence.selector }}
+        selector:
+          {{- toYaml . | nindent 10 }}
+        {{- end }}
+  {{- end }}