init

2025-03-10 12:00:35 +01:00
commit fe56675f01
13 changed files with 607 additions and 0 deletions
--- a/.helmignore
+++ b/.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/
--- a/Chart.lock
+++ b/Chart.lock
@@ -0,0 +1,6 @@
+dependencies:
+- name: mariadb
+  repository: https://charts.bitnami.com/bitnami
+  version: 11.5.7
+digest: sha256:4254008103034bb3ed9b3816a071a1aed1aacc049f9f993e56111fd82a574c3a
+generated: "2025-03-10T11:06:09.8384115+01:00"
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -0,0 +1,11 @@
+apiVersion: v2
+name: librebooking
+description: A Helm chart for Kubernetes
+type: application
+version: 0.1.0
+
+dependencies:
+  - name: mariadb
+    condition: mariadb.enabled
+    repository: https://charts.bitnami.com/bitnami
+    version: 20.x
--- a/templates/NOTES.txt
+++ b/templates/NOTES.txt
@@ -0,0 +1,22 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.librebooking.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "librebooking.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.librebooking.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "librebooking.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "librebooking.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ .Values.librebooking.service.port }}
+{{- else if contains "ClusterIP" .Values.librebooking.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "librebooking.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}
--- a/templates/_helpers.tpl
+++ b/templates/_helpers.tpl
@@ -0,0 +1,83 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "librebooking.name" -}}
+{{- default .Chart.Name .Values.librebooking.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 "librebooking.fullname" -}}
+{{- if .Values.librebooking.fullnameOverride }}
+{{- .Values.librebooking.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.librebooking.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{- define "librebooking.mariadb.fullname" -}}
+{{- printf "%s-mariadb" .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "librebooking.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "librebooking.labels" -}}
+helm.sh/chart: {{ include "librebooking.chart" . }}
+{{ include "librebooking.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "librebooking.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "librebooking.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "librebooking.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "librebooking.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return the MariaDB Secret Name
+*/}}
+{{- define "librebooking.databaseSecretName" -}}
+{{- if .Values.mariadb.enabled }}
+    {{- if .Values.mariadb.auth.existingSecret -}}
+        {{- printf "%s" .Values.mariadb.auth.existingSecret -}}
+    {{- else -}}
+        {{- printf "%s" (include "librebooking.mariadb.fullname" .) -}}
+    {{- end -}}
+{{- else if .Values.externalDatabase.existingSecret -}}
+    {{- printf "%s" .Values.externalDatabase.existingSecret -}}
+{{- else -}}
+    {{- printf "%s-db-secrets" (include "librebooking.fullname" .) -}}
+{{- end -}}
+{{- end -}}
--- a/templates/deployment.yaml
+++ b/templates/deployment.yaml
@@ -0,0 +1,127 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "librebooking.fullname" . }}
+  labels:
+    {{- include "librebooking.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "librebooking.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "librebooking.labels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- with .Values.librebooking.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "librebooking.serviceAccountName" . }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          {{- with .Values.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          image: "{{ .Values.librebooking.image.repository }}:{{ .Values.librebooking.image.tag }}"
+          imagePullPolicy: {{ .Values.librebooking.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.librebooking.service.port }}
+              protocol: TCP
+          {{- with .Values.livenessProbe }}
+          livenessProbe:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.readinessProbe }}
+          readinessProbe:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.resources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            - name: storage
+              mountPath: "/config/"
+              {{- if .Values.persistence.subPath }}
+              subPath: {{ .Values.persistence.subPath }}
+              {{- end }}
+          env:
+            - name: LB_DB_HOST
+              {{- if eq .Values.mariadb.enabled true }}
+              value: {{ include "librebooking.mariadb.fullname" . }}
+              {{- else }}
+              value: {{ .Values.externalDatabase.host }}
+              {{- end }}
+            - name: LB_DB_USER
+              {{- if eq .Values.mariadb.enabled true }}
+              value: {{ .Values.mariadb.auth.username }}
+              {{- else }}
+                {{- if .Values.externalDatabase.existingSecretConfig.usernameField }}
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "librebooking.databaseSecretName" . }}
+                  key: {{ .Values.externalDatabase.existingSecretConfig.usernameField }}
+                {{- else}}
+              value: {{ .Values.externalDatabase.username }}
+                {{- end }}
+              {{- end }}
+            - name: LB_DB_USER_PWD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "librebooking.databaseSecretName" . }}
+                  {{- if .Values.mariadb.enabled }}
+                  key: mariadb-password
+                  {{- else }}
+                  key: {{ .Values.externalDatabase.existingSecretConfig.passwordField }}
+                  {{- end }}
+            - name: LB_DB_NAME
+              {{- if eq .Values.mariadb.enabled true }}
+              value: {{ .Values.mariadb.auth.database }}
+              {{- else }}
+                {{- if .Values.externalDatabase.existingSecretConfig.databaseField }}
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "librebooking.databaseSecretName" . }}
+                  key: {{ .Values.externalDatabase.existingSecretConfig.databaseField}}
+                {{- else }}
+              value: {{ .Values.externalDatabase.database }}
+                {{- end }}
+              {{- end }}
+            - name: LB_INSTALL_PWD
+              value: '{{ .Values.librebooking.installPW }}'
+            - name: LB_LOG_LEVEL
+              value: '{{ .Values.librebooking.loglevel }}'
+            - name: LB_LOG_SQL
+              value: '{{ .Values.mariadb.loglevel }}'
+            - name: TZ
+              value: '{{ .Values.librebooking.TZ }}'
+      {{- with .Values.volumes }}
+      volumes:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
--- a/templates/hpa.yaml
+++ b/templates/hpa.yaml
@@ -0,0 +1,32 @@
+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "librebooking.fullname" . }}
+  labels:
+    {{- include "librebooking.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "librebooking.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}
--- a/templates/ingress.yaml
+++ b/templates/ingress.yaml
@@ -0,0 +1,43 @@
+{{- if .Values.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "librebooking.fullname" . }}
+  labels:
+    {{- include "librebooking.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- with .Values.ingress.className }}
+  ingressClassName: {{ . }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- with .pathType }}
+            pathType: {{ . }}
+            {{- end }}
+            backend:
+              service:
+                name: {{ include "librebooking.fullname" $ }}
+                port:
+                  number: {{ $.Values.librebooking.service.port }}
+          {{- end }}
+    {{- end }}
+{{- end }}
--- a/templates/pvc.yaml
+++ b/templates/pvc.yaml
@@ -0,0 +1,32 @@
+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ template "librebooking.fullname" . }}
+  labels:
+    {{- include "librebooking.labels" . | nindent 4 }}
+  {{- with .Values.persistence.annotations  }}
+  annotations:
+{{ toYaml . | indent 4 }}
+  {{- end }}
+  {{- with .Values.persistence.finalizers  }}
+  finalizers:
+{{ toYaml . | indent 4 }}
+  {{- end }}
+spec:
+  accessModes:
+    {{- range .Values.persistence.accessModes }}
+    - {{ . | quote }}
+    {{- end }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+  {{- if .Values.persistence.storageClassName }}
+  storageClassName: {{ .Values.persistence.storageClassName }}
+  {{- end -}}
+  {{- with .Values.persistence.selectorLabels }}
+  selector:
+    matchLabels:
+{{ toYaml . | indent 6 }}
+  {{- end }}
+{{- end -}}
--- a/templates/service.yaml
+++ b/templates/service.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "librebooking.fullname" . }}
+  labels:
+    {{- include "librebooking.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.librebooking.service.type }}
+  ports:
+    - port: {{ .Values.librebooking.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "librebooking.selectorLabels" . | nindent 4 }}
--- a/templates/serviceaccount.yaml
+++ b/templates/serviceaccount.yaml
@@ -0,0 +1,13 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "librebooking.serviceAccountName" . }}
+  labels:
+    {{- include "librebooking.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+automountServiceAccountToken: {{ .Values.serviceAccount.automount }}
+{{- end }}
--- a/templates/tests/test-connection.yaml
+++ b/templates/tests/test-connection.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "librebooking.fullname" . }}-test-connection"
+  labels:
+    {{- include "librebooking.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['{{ include "librebooking.fullname" . }}:{{ .Values.librebooking.service.port }}']
+  restartPolicy: Never
--- a/values.yaml
+++ b/values.yaml
@@ -0,0 +1,185 @@
+# Default values for librebooking.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+librebooking:
+  image:
+    repository: librebooking/librebooking
+    pullPolicy: IfNotPresent
+    tag: "2.8.6.2"
+
+  # This is for the secrets for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+  imagePullSecrets: []
+  # This is to override the chart name.
+  nameOverride: ""
+  fullnameOverride: ""
+
+  service:
+    # This sets the service type more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
+    type: ClusterIP
+    # This sets the ports more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#field-spec-ports
+    port: 80
+
+  #https://github.com/LibreBooking/docker/blob/develop/RUN.md
+  installPW: ''
+  loglevel: 'none'
+  TZ: 'Europe/Berlin'
+
+## MariaDB chart configuration
+mariadb:
+  enabled: true
+  #https://github.com/LibreBooking/docker/blob/develop/RUN.md
+  loglevel: 'false'
+  # for all possible configuration values, see:
+  # https://github.com/bitnami/charts/blob/master/bitnami/mariadb/values.yaml
+  auth:
+    existingSecret: null
+    # MariaDB root password
+    rootPassword: ""
+    # MariaDB custom database
+    database: librebooking
+    # MariaDB custom user name
+    username: librebooking
+    # MariaDB custom user password
+    password: test
+  storageClass: longhorn
+  size: 10Gi
+
+## Use an externally provisioned database instance
+## Ignored when mariadb.enabled is set to true
+externalDatabase:
+  # External Database server host
+  host: mariadb.example.com
+  # External Database server port
+  port: 3306
+  # External Database username (use existingSecretConfig.usernameField to load from secret)
+  username: librebooking
+  # External Database user password
+  # (ignored when existingSecret is set, use existingSecretConfig.passwordField to change key)
+  password: null
+  # External Database database name (use existingSecretConfig.databaseField to load from secret)
+  database: librebooking
+  # Use an existing secret for retrieving the database password.
+  # The secret must contain the field "db-password" (field name configurable via existingSecretConfig.passwordField)
+  existingSecret: null
+  existingSecretConfig:
+    passwordField: db-password
+    usernameField: null
+    databaseField: null
+
+
+# This section builds out the service account more information can be found here: https://kubernetes.io/docs/concepts/security/service-accounts/
+serviceAccount:
+  # Specifies whether a service account should be created
+  create: true
+  # Automatically mount a ServiceAccount's API credentials?
+  automount: 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: ""
+
+# This is for setting Kubernetes Annotations to a Pod.
+# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
+podAnnotations: {}
+# This is for setting Kubernetes Labels to a Pod.
+# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
+podLabels: {}
+
+podSecurityContext: {}
+  # fsGroup: 2000
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
+# This is for setting up a service more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/
+
+
+# This block is for setting up the ingress for more information can be found here: https://kubernetes.io/docs/concepts/services-networking/ingress/
+ingress:
+  enabled: true
+  className: ""
+  annotations: {}
+    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/tls-acme: "true"
+  hosts:
+    - host: chart-example.local
+      paths:
+        - path: /
+          pathType: ImplementationSpecific
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local
+
+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
+
+# This is to setup the liveness and readiness probes more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
+livenessProbe:
+  httpGet:
+    path: /
+    port: http
+readinessProbe:
+  httpGet:
+    path: /
+    port: http
+
+## Enable persistence using Persistent Volume Claims
+## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
+## Used for LimeSurvey Uploads
+persistence:
+  # Enable persistence with PVC. If false, uses emptyDir instead.
+  enabled: true
+  storageClassName: longhorn
+  accessModes:
+    - ReadWriteOnce
+  size: 10Gi
+  annotations: {}
+  finalizers:
+    - kubernetes.io/pvc-protection
+  selectorLabels: {}
+  subPath: ""
+  existingClaim: null
+
+# This section is for setting up autoscaling more information can be found here: https://kubernetes.io/docs/concepts/workloads/autoscaling/
+autoscaling:
+  enabled: false
+  minReplicas: 1
+  maxReplicas: 100
+  targetCPUUtilizationPercentage: 80
+  # targetMemoryUtilizationPercentage: 80
+
+# Additional volumes on the output Deployment definition.
+volumes: []
+# - name: foo
+#   secret:
+#     secretName: mysecret
+#     optional: false
+
+# Additional volumeMounts on the output Deployment definition.
+volumeMounts: []
+# - name: foo
+#   mountPath: "/etc/foo"
+#   readOnly: true
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}