feat: add support for OpenLDAP addon (#5097)

deploy/openldap-cluster/.helmignore

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+# 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/openldap-cluster/Chart.yaml

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+apiVersion: v2
+name: openldap-cluster
+description: A Helm chart for Openldap Cluster
+type: application
+version: 0.1.0-alpha.0
+appVersion: "2.4.57"
+
+home: https://kubeblocks.io/
+icon: https://kubeblocks.io/img/logo.png
+keywords:
+  - openldap
+  - ldap
+
+maintainers:
+  - name: kissycn
+    url: https://github.com/kissycn
+

deploy/openldap-cluster/templates/_helpers.tpl

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

deploy/openldap-cluster/templates/cluster.yaml

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+apiVersion: apps.kubeblocks.io/v1alpha1
+kind: Cluster
+metadata:
+  name: {{ include "openldap-cluster.name" . }}
+  labels:
+    {{- include "openldap-cluster.labels" . | nindent 4 }}
+spec:
+  clusterDefinitionRef: openldap
+  clusterVersionRef: openldap-{{ default .Chart.AppVersion .Values.clusterVersionOverride }}
+  terminationPolicy: {{ .Values.terminationPolicy }}
+  affinity:
+    {{- with $.Values.topologyKeys }}
+    topologyKeys: {{ . | toYaml | nindent 6 }}
+    {{- end }}
+  {{- with $.Values.tolerations }}
+  tolerations: {{ . | toYaml | nindent 4 }}
+  {{- end }}
+  componentSpecs:
+    - name: openldap
+      componentDefRef: openldap-compdef
+      {{- if .Values.replication }}
+      replicas: 2
+      {{- else }}
+      replicas: 1
+      {{- end }}
+      serviceAccountName: {{ include "openldap-cluster.serviceAccountName" . }}
+      {{- with .Values.resources }}
+      resources:
+        limits:
+          cpu: {{ .limits.cpu | quote }}
+          memory: {{ .limits.memory | quote }}
+        requests:
+          cpu: {{ .requests.cpu | quote }}
+          memory: {{ .requests.memory | quote }}
+      {{- 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/openldap-cluster/templates/serviceaccount.yaml

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+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "openldap-cluster.serviceAccountName" . }}
+  labels:
+    {{- include "openldap-cluster.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

deploy/openldap-cluster/templates/tests/test-connection.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "openldap-cluster.fullname" . }}-test-connection"
+  labels:
+    {{- include "openldap-cluster.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: test-openldap-cluster
+      image: "{{ .Values.image.registry | default "docker.io" }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+      command:
+        - "ldapsearch"
+      args:
+        - "-x"
+        - "-H"
+        - "ldap://openldap-cluster-openldap-0.openldap-cluster-openldap-headless.default.svc.cluster.local"
+        - "-b"
+        - "dc=kubeblocks,dc=io"
+        - "-D"
+        - "cn=admin,dc=kubeblocks,dc=io"
+        - "-w"
+        - "admin"
+  restartPolicy: Never

deploy/openldap-cluster/values.yaml

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+# Default values for openldap-cluster.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replication: false
+terminationPolicy: Halt
+
+nameOverride: ""
+fullnameOverride: ""
+
+image:
+  repository: osixia/openldap
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: "1.5.0"
+
+serviceAccount:
+  # Specifies whether a service account should be created
+  create: true
+  # Annotations to add to the service account
+  annotations: {}
+  # The name of the service account to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name: ""
+
+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: 100m
+  #   memory: 128Mi
+  # requests:
+  #   cpu: 100m
+  #   memory: 128Mi
+
+topologyKeys:
+  - kubernetes.io/hostname
+
+tolerations: []
+
+## Enable persistence using Persistent Volume Claims
+## ref: https://kubernetes.io/docs/user-guide/persistent-volumes/
+##
+persistence:
+  ## @param shard[*].persistence.enabled Enable persistence using Persistent Volume Claims
+  ##
+  enabled: false
+  ## `data` volume settings
+  ##
+  data:
+    ## @param shard[*].persistence.data.storageClassName Storage class of backing PVC
+    ## If defined, storageClassName: <storageClass>
+    ## If set to "-", storageClassName: "", which disables dynamic provisioning
+    ## If undefined (the default) or set to null, no storageClassName spec is
+    ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
+    ##   GKE, AWS & OpenStack)
+    ##
+    storageClassName:
+    ## @param shard[*].persistence.size Size of data volume
+    ##
+    size: 10Gi

deploy/openldap/.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/openldap/Chart.yaml

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+apiVersion: v2
+name: openldap
+type: application
+description: |-
+  The OpenLDAP Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and open source LDAP suite of applications and development tools. 
+  This chart provides KubeBlocks'
+
+version: 0.1.0-alpha.0
+appVersion: "2.4.57"
+home: https://kubeblocks.io/
+icon: https://kubeblocks.io/img/logo.png
+keywords:
+  - openldap
+  - ldap
+
+maintainers:
+  - name: kissycn
+    url: https://github.com/kissycn

deploy/openldap/templates/_helpers.tpl

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

deploy/openldap/templates/clusterVersion.yaml

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+apiVersion: apps.kubeblocks.io/v1alpha1
+kind: ClusterVersion
+metadata:
+  name: openldap-{{ default .Chart.AppVersion .Values.clusterVersionOverride }}
+  labels:
+    {{- include "openldap.labels" . | nindent 4 }}
+spec:
+  clusterDefinitionRef: openldap
+  componentVersions:
+    - componentDefRef: openldap-compdef
+      versionsContext:
+        containers:
+          - name: openldap-container
+            image: {{ .Values.image.registry | default "docker.io" }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}
+            imagePullPolicy: {{ default .Values.image.pullPolicy "IfNotPresent" }}