feat: add GreptimeDB support

deploy/greptimedb-cluster/.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/

deploy/greptimedb-cluster/Chart.yaml

@@ -0,0 +1,9 @@
+apiVersion: v2
+name: greptimedb-cluster
+description: A greptimedb cluster Helm chart for KubeBlocks.
+
+type: application
+
+version: 0.1.0-beta.0
+
+appVersion: "0.3.2"

deploy/greptimedb-cluster/templates/NOTES.txt

@@ -0,0 +1,14 @@
+
+Thanks for installing GreptimeDB Cluster using KubeBlocks!
+
+🔑 Invest in Data, Harvest over Time.
+
+Port-forward svc to localhost and connect to it:
+
+MySQL >
+kubectl port-forward svc/my-greptimedb-cluster-frontend 4002:4002
+mysql -h 127.0.0.1 -P 4002
+
+PostgreSQL >
+kubectl port-forward svc/my-greptimedb-cluster-frontend 4003:4003
+psql -h 127.0.0.1 -p 4003

deploy/greptimedb-cluster/templates/_helpers.tpl

@@ -0,0 +1,55 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "greptimedb.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.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.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "greptimedb.labels" -}}
+helm.sh/chart: {{ include "greptimedb.chart" . }}
+{{ include "greptimedb.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "greptimedb.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "greptimedb.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{- define "clustername" -}}
+{{ include "greptimedb.fullname" .}}
+{{- end}}

deploy/greptimedb-cluster/templates/cluster.yaml

@@ -0,0 +1,91 @@
+apiVersion: apps.kubeblocks.io/v1alpha1
+kind: Cluster
+metadata:
+  name: {{ include "clustername" . }}
+  labels: 
+    {{- include "greptimedb.labels" . | nindent 4 }}
+spec:
+  clusterDefinitionRef: greptimedb
+  clusterVersionRef: greptimedb-{{ default .Chart.AppVersion .Values.clusterVersionOverride }}
+  terminationPolicy: {{ .Values.terminationPolicy }}
+  componentSpecs:
+    - name: frontend
+      componentDefRef: frontend
+      replicas: {{ .Values.frontend.replicas | default 1 }}
+      {{- with  .Values.frontend.resources }}
+      resources:
+        {{- with .limits }}
+        limits:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+        {{- with .requests }}
+        requests:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+      {{- end }}
+    - name: datanode
+      componentDefRef: datanode
+      replicas: {{ .Values.datanode.replicas | default 1 }}
+      {{- with .Values.datanode.resources }}
+      resources:
+        {{- with .limits }}
+        limits:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+        {{- with .requests }}
+        requests:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+      {{- end }}
+      volumeClaimTemplates:
+        - name: datanode
+          spec:
+            accessModes:
+              - ReadWriteOnce
+            resources:
+              requests:
+                storage: {{ .Values.datanode.volume.storage | default "10Gi" }}
+    - name: meta
+      componentDefRef: meta
+      replicas: {{ .Values.meta.replicas | default 1 }}
+      {{- with  .Values.meta.resources }}
+      resources:
+        {{- with .limits }}
+        limits:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+        {{- with .requests }}
+        requests:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+      {{- end }}
+    - name: etcd
+      componentDefRef: etcd
+      replicas: {{ .Values.etcd.replicas | default 1 }}
+      {{- with  .Values.etcd.resources }}
+      resources:
+        {{- with .limits }}
+        limits:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+        {{- with .requests }}
+        requests:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+      {{- end }}
+      volumeClaimTemplates:
+        - name: etcd-storage
+          spec:
+            accessModes:
+              - ReadWriteOnce
+            resources:
+              requests:
+                storage: {{ .Values.etcd.volume.storage | default "10Gi" }}

deploy/greptimedb-cluster/values.yaml

@@ -0,0 +1,49 @@
+# Default values for greptimedb cluster.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+nameOverride: ""
+fullnameOverride: ""
+clusterVersionOverride: ""
+
+terminationPolicy: "Delete"
+
+## @param datanode configs
+##
+datanode:
+  replicas: 3
+  resources: {}
+    # We usually recommend not to specify default resources and to leave this as a conscious
+    # choice for the user. This also increases chances charts run on environments with little
+    # resources, such as Minikube. If you do want to specify resources, uncomment the following
+    # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+
+    # limits:
+    #   cpu: 500m
+    #   memory: 512Mi
+    # requests:
+    #   cpu: 500m
+    #   memory: 512Mi
+
+  volume:
+    storage: 10Gi
+
+## @param etcd configs
+##
+etcd:
+  replicas: 3
+  resources: {}
+  volume:
+    storage: 10Gi
+
+## @param meta configs
+##
+meta:
+  replicas: 1
+  resources: {}
+
+## @param frontend configs
+##
+frontend:
+  replicas: 1
+  resources: {}

deploy/greptimedb/.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/

deploy/greptimedb/Chart.yaml

@@ -0,0 +1,22 @@
+apiVersion: v2
+name: greptimedb
+description: GreptimeDB Cluster Helm Chart for KubeBlocks.
+
+# This is the chart version
+version: 0.1.0-beta.0
+
+# This is the version number of greptimedb
+appVersion: "0.3.2"
+
+home: https://greptime.com/
+sources:
+- https://github.com/GreptimeTeam/greptimedb
+keywords:
+  - kubernetes
+  - promql
+  - database
+  - time-series database
+
+maintainers:
+  - name: GreptimeTeam
+    url: https://github.com/GreptimeTeam

deploy/greptimedb/templates/NOTES.txt

@@ -0,0 +1,24 @@
+
+Thanks for installing GreptimeDB with KubeBlocks!
+
+🔑 Invest in Data, Harvest over Time.
+
+Example routines to create and connect a GreptimeDB cluster using kbcli.
+
+1. Create a GreptimeDB cluster
+
+Minimal >
+kbcli cluster create my-cluster --cluster-definition greptimedb
+
+Replicas >
+helm install my-cluster ./deploy/greptimedb-cluster
+
+2. Port-forward svc to localhost and connect to GreptimeDB cluster
+
+MySQL >
+kubectl port-forward svc/my-cluster-frontend 4002:4002
+mysql -h 127.0.0.1 -P 4002
+
+PostgreSQL >
+kubectl port-forward svc/my-cluster-frontend 4003:4003
+psql -h 127.0.0.1 -p 4003

deploy/greptimedb/templates/_helpers.tpl

@@ -0,0 +1,33 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "greptimedb.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "greptimedb.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "greptimedb.labels" -}}
+helm.sh/chart: {{ include "greptimedb.chart" . }}
+{{ include "greptimedb.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "greptimedb.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "greptimedb.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}