feat: support weaviate standalone (apecloud#2345)

deploy/weaviate-cluster/Chart.yaml

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+apiVersion: v2
+name: weaviate-cluster
+description: A weaviate cluster Helm chart for KubeBlocks.
+
+type: application
+
+version: 0.1.0
+
+appVersion: "1.18.0"

deploy/weaviate-cluster/templates/NOTES.txt

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+1. Get the application URL by running these commands:
+

deploy/weaviate-cluster/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "weaviate.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 "weaviate.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 "weaviate.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "weaviate.labels" -}}
+helm.sh/chart: {{ include "weaviate.chart" . }}
+{{ include "weaviate.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "weaviate.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "weaviate.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "weaviate.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "weaviate.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

deploy/weaviate-cluster/templates/cluster.yaml

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+apiVersion: apps.kubeblocks.io/v1alpha1
+kind: Cluster
+metadata:
+  name: {{ .Release.Name }}
+  labels: {{ include "weaviate.labels" . | nindent 4 }}
+spec:
+  clusterDefinitionRef: weaviate-standalone # ref clusterdefinition.name
+  clusterVersionRef: weaviate-{{ default .Chart.AppVersion .Values.clusterVersionOverride }} # ref clusterversion.name
+  terminationPolicy: {{ .Values.terminationPolicy }}
+  affinity:
+    {{- with .Values.topologyKeys }}
+    topologyKeys: {{ . | toYaml | nindent 6 }}
+    {{- end }}
+  {{- with $.Values.tolerations }}
+  tolerations: {{ . | toYaml | nindent 4 }}
+  {{- end }}
+  componentSpecs:
+    - name: weaviate # user-defined
+      componentDefRef: weaviate # ref clusterdefinition components.name
+      monitor: {{ .Values.monitor.enabled | default false }}
+      replicas: {{ .Values.replicaCount | default 1 }}
+      {{- with  .Values.resources }}
+      resources:
+        {{- with .limits }}
+        limits:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+        {{- with .requests }}
+        requests:
+          cpu: {{ .cpu | quote }}
+          memory: {{ .memory | quote }}
+        {{- end }}
+      {{- end }}
+      {{- if .Values.persistence.enabled }}
+      volumeClaimTemplates:
+        - name: data # ref clusterdefinition components.containers.volumeMounts.name
+          spec:
+            storageClassName: {{ .Values.persistence.data.storageClassName }}
+            accessModes:
+              - ReadWriteOnce
+            resources:
+              requests:
+                storage: {{ .Values.persistence.data.size }}
+      {{- end }}
+

deploy/weaviate-cluster/values.yaml

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+# Default values for wesqlcluster.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+terminationPolicy: Delete
+
+clusterVersionOverride: ""
+
+monitor:
+  enabled: false
+
+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: 2Gi
+  # requests:
+  #   cpu: 100m
+  #   memory: 1Gi 
+persistence:
+  enabled: true
+  data:
+    storageClassName:
+    size: 10Gi

deploy/weaviate/Chart.yaml

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+apiVersion: v2
+name: weaviate-standalone
+description: .
+
+type: application
+
+# This is the chart version.
+version: 0.1.0
+
+# This is the version number of weaviate.
+appVersion: "1.18.0"
+
+home: https://weaviate.tech/
+icon: https://weaviate.tech/images/logo_with_text.svg
+
+
+maintainers:
+  - name: ApeCloud
+    url: https://github.com/apecloud/kubeblocks/
+
+
+sources:
+  - https://github.com/apecloud/kubeblocks/

deploy/weaviate/templates/NOTES.txt

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+1. Get the application URL by running these commands:
+

deploy/weaviate/templates/_helpers.tpl

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

deploy/weaviate/templates/backuppolicytemplate.yaml

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+apiVersion: dataprotection.kubeblocks.io/v1alpha1
+kind: BackupPolicyTemplate
+metadata:
+  name: backup-policy-template-weaviate
+  labels:
+    clusterdefinition.kubeblocks.io/name: weaviate-standalone
+    {{- include "weaviate.labels" . | nindent 4 }}
+spec:
+  # which backup tool to perform database backup, only support one tool.
+  backupToolName: volumesnapshot
+  ttl: 168h0m0s
+
+  credentialKeyword:
+    userKeyword: username
+    passwordKeyword: password

deploy/weaviate/templates/clusterdefinition.yaml

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+---
+apiVersion: apps.kubeblocks.io/v1alpha1
+kind: ClusterDefinition
+metadata:
+  name: weaviate-standalone
+  labels:
+    {{- include "weaviate.labels" . | nindent 4 }}
+spec:
+  connectionCredential:
+    username: root
+    password: "$(RANDOM_PASSWD)"
+    endpoint: "$(SVC_FQDN):$(SVC_PORT_tcp-weaviate)"
+    host: "$(SVC_FQDN)"
+    port: "$(SVC_PORT_tcp-weaviate)"
+  componentDefs:
+    - name: weaviate
+      workloadType: Stateful
+      characterType: weaviate
+      probes:
+      monitor:
+        builtIn: false
+        exporterConfig:
+          scrapePath: /metrics
+          scrapePort: 9187
+      logConfigs:
+      configSpecs:
+        - name: weaviate-standalone-config-template
+          templateRef: weaviate-standalone-config-template
+          volumeName: weaviate-config
+          namespace: {{ .Release.Namespace }}
+      service:
+        ports:
+          - name: tcp-weaviate
+            protocol: TCP
+            port: 8080
+            targetPort: tcp-weaviate
+      volumeTypes:
+        - name: data
+          type: data
+      podSpec:
+        securityContext:
+          fsGroup: 1001
+        containers:
+          - name: weaviate
+            imagePullPolicy: {{default .Values.images.pullPolicy "IfNotPresent"}}
+            command:
+              - /bin/weaviate
+            args:
+              - --host
+              - 0.0.0.0
+              - --port
+              - "8080"
+              - --scheme
+              - http
+              - --config-file
+              - /weaviate-config/conf.yaml
+              - --read-timeout=60s
+              - --write-timeout=60s
+            securityContext:
+              runAsUser: 0
+            livenessProbe:
+              failureThreshold: 30
+              httpGet:
+                path: /v1/.well-known/live
+                port: 8080
+                scheme: HTTP
+              initialDelaySeconds: 900
+              periodSeconds: 10
+              successThreshold: 1
+              timeoutSeconds: 3
+            readinessProbe:
+              failureThreshold: 3
+              httpGet:
+                path: /v1/.well-known/ready
+                port: 8080
+                scheme: HTTP
+              initialDelaySeconds: 3
+              periodSeconds: 10
+              successThreshold: 1
+              timeoutSeconds: 3
+            startupProbe:
+              failureThreshold: 3
+              httpGet:
+                path: /v1/.well-known/ready
+                port: 8080
+                scheme: HTTP
+              periodSeconds: 10
+              successThreshold: 1
+              timeoutSeconds: 3
+            terminationMessagePath: /dev/termination-log
+            terminationMessagePolicy: File
+            volumeMounts:
+              - mountPath: /weaviate-config
+                name: weaviate-config
+              - mountPath: /var/lib/weaviate
+                name: data
+            dnsPolicy: ClusterFirst
+            enableServiceLinks: true
+            ports:
+              - name: tcp-weaviate
+                containerPort: 8080
+              - name: tcp-metrics
+                containerPort: 9091
+            env:
+              - name: CLUSTER_DATA_BIND_PORT
+                value: "7001"
+              - name: CLUSTER_GOSSIP_BIND_PORT
+                value: "7000"
+              - name: GOGC
+                value: "100"
+              - name: PROMETHEUS_MONITORING_ENABLED
+                value: "false"
+              - name: QUERY_MAXIMUM_RESULTS
+                value: "100000"
+              - name: REINDEX_VECTOR_DIMENSIONS_AT_STARTUP
+                value: "false"
+              - name: TRACK_VECTOR_DIMENSIONS
+                value: "false"
+              - name: STANDALONE_MODE
+                value: 'true'
+              - name: PERSISTENCE_DATA_PATH
+                value: '/var/lib/weaviate'
+              - name: DEFAULT_VECTORIZER_MODULE
+                value: none
+              - name: CLUSTER_GOSSIP_BIND_PORT
+                value: "7000"
+              - name: CLUSTER_DATA_BIND_PORT
+                value: "7001"
+              - name: CLUSTER_JOIN
+                value: weaviate-headless.default.svc.cluster.local

deploy/weaviate/templates/clusterversion.yaml

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+apiVersion: apps.kubeblocks.io/v1alpha1
+kind: ClusterVersion
+metadata:
+  name: weaviate-{{ default .Chart.AppVersion .Values.clusterVersionOverride }}
+  labels:
+    {{- include "weaviate.labels" . | nindent 4 }}
+spec:
+  clusterDefinitionRef: weaviate-standalone
+  componentVersions:
+    - componentDefRef: weaviate
+      versionsContext:
+        containers:
+          - name: weaviate
+            image: {{ .Values.images.weaviate.repository }}:{{ default .Chart.AppVersion .Values.images.weaviate.tag }}