Initial beszel-hub k8s chart (#537)

* Initial beszel-hub k8s chart

* Moved beszel-hub chart in supplemental

supplemental/kubernetes/beszel-hub/charts/.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/

supplemental/kubernetes/beszel-hub/charts/Chart.yaml

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+apiVersion: v1
+description: Installs beszel-hub in kubernetes
+home: https://github.com/dnikoloski/beszel-kubernetes/tree/main/charts/beszel-hub
+name: beszel-hub
+appVersion: "0.9"
+# Do not touch will be updated during release
+version: 0.1.0
+sources:
+  - https://github.com/dnikoloski/beszel-kubernetes/tree/main/charts/beszel-hub
+  - https://www.beszel.dev/
+  - https://github.com/henrygd/beszel
+icon: https://repository-images.githubusercontent.com/825470378/2710c6db-f934-4a8b-a2c4-7a0abbcd2ad6
+maintainers:
+  - name: dnikoloski
+    email: nikoloskid@pm.me

supplemental/kubernetes/beszel-hub/charts/templates/NOTES.txt

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+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 }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "beszel.fullname" . }}-web)
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "beszel.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "beszel.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "beszel.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://127.0.0.1:8090 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8090:$CONTAINER_PORT
+{{- end }}

supplemental/kubernetes/beszel-hub/charts/templates/_helpers.tpl

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

supplemental/kubernetes/beszel-hub/charts/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "beszel.fullname" . }}
+  labels:
+    {{- include "beszel.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  strategy:
+    type: {{ .Values.strategyType }}
+    {{- if eq .Values.strategyType "RollingUpdate" }}
+    rollingUpdate:
+      maxSurge: {{ .Values.maxSurge }}
+      maxUnavailable: {{ .Values.maxUnavailable }}
+    {{- end }}
+  selector:
+    matchLabels:
+      {{- include "beszel.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "beszel.labels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      hostname: {{ .Values.hostname }}
+      hostNetwork: {{ .Values.hostNetwork }}
+      containers:
+        - name: {{ .Chart.Name }}
+          {{- with .Values.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.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 }}
+          {{- if .Values.persistentVolumeClaim.enabled }}
+          volumeMounts:
+            - name: data
+              mountPath: /beszel_data
+            {{- with .Values.volumeMounts }}
+              {{- toYaml . | nindent 12 }}
+            {{- end }}
+          {{- else if .Values.volumeMounts }}
+          volumeMounts:
+            {{- toYaml .Values.volumeMounts | nindent 12 }}
+          {{- end }}
+      {{- if .Values.persistentVolumeClaim.enabled }}
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: {{ .Values.persistentVolumeClaim.existingClaim | default (include "beszel.fullname" .) }}
+        {{- with .Values.volumes }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
+      {{- else if .Values.volumes }}
+      volumes:
+        {{- toYaml .Values.volumes | 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 }}

supplemental/kubernetes/beszel-hub/charts/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "beszel.fullname" . }}
+  labels:
+    {{- include "beszel.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 "beszel.fullname" $ }}
+                port:
+                  number: {{ $.Values.service.port }}
+          {{- end }}
+    {{- end }}
+{{- end }}

supplemental/kubernetes/beszel-hub/charts/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "beszel.fullname" . }}-web
+  labels:
+    {{- include "beszel.labels" . | nindent 4 }}
+{{- if .Values.service.annotations }}
+  annotations:
+{{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  {{- if .Values.service.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
+  selector:
+    {{- include "beszel.selectorLabels" . | nindent 4 }}

supplemental/kubernetes/beszel-hub/charts/templates/tests/test-beszel-hub-endpoint.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ .Release.Name }}-smoke-test"
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+  - name: hook1-container
+    image: curlimages/curl
+    imagePullPolicy: IfNotPresent
+    command: ['sh', '-c', 'curl http://{{ template "beszel.fullname" . }}-web:8090/']
+  restartPolicy: Never
+  terminationGracePeriodSeconds: 0

supplemental/kubernetes/beszel-hub/charts/templates/volume-claim.yaml

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+{{- if .Values.persistentVolumeClaim.enabled -}}
+{{- if not .Values.persistentVolumeClaim.existingClaim -}}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+{{- if .Values.persistentVolumeClaim.annotations }}
+  annotations:
+{{ toYaml .Values.persistentVolumeClaim.annotations | indent 4 }}
+{{- end }}
+  labels:
+    {{- include "beszel.labels" . | nindent 4 }}
+  name: {{ template "beszel.fullname" . }}
+spec:
+  accessModes:
+{{ toYaml .Values.persistentVolumeClaim.accessModes | indent 4 }}
+{{- if .Values.persistentVolumeClaim.storageClass }}
+  {{- if (eq "-" .Values.persistentVolumeClaim.storageClass) }}
+  storageClassName: ""
+  {{- else }}
+  storageClassName: {{ .Values.persistentVolumeClaim.storageClass | quote }}
+  {{- end }}
+{{- end }}
+  resources:
+    requests:
+      storage: {{ .Values.persistentVolumeClaim.size | quote }}
+{{- end -}}
+{{- end -}}

supplemental/kubernetes/beszel-hub/charts/values.yaml

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+# Default values for beszel-hub.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+# -- The number of replicas
+replicaCount: 1
+
+image:
+  repository: henrygd/beszel
+  pullPolicy: IfNotPresent
+  tag: ""
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+
+podAnnotations: {}
+podLabels: {}
+
+podSecurityContext: {}
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
+service:
+  enabled: true
+  type: LoadBalancer
+  loadBalancerIP: "10.0.10.251"
+  port: 8090
+# -- Annotations for the DHCP service
+  annotations:
+    metallb.universe.tf/address-pool: pool
+    metallb.universe.tf/allow-shared-ip: beszel-hub-web
+  # -- Labels for the DHCP service
+
+ingress:
+  enabled: false
+  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: {}
+  # limits:
+  #  cpu: 100m
+  #  memory: 128Mi
+  # requests:
+  #  cpu: 100m
+  #  memory: 128Mi
+
+livenessProbe:
+  httpGet:
+    path: /
+    port: http
+readinessProbe:
+  httpGet:
+    path: /
+    port: http
+
+autoscaling:
+  enabled: false
+  minReplicas: 1
+  maxReplicas: 100
+  targetCPUUtilizationPercentage: 80
+
+# volumes: {}
+
+# volumeMounts: {}
+
+# -- `spec.PersitentVolumeClaim` configuration
+persistentVolumeClaim:
+  # -- set to true to use pvc
+  enabled: true
+
+  # -- specify an existing `PersistentVolumeClaim` to use
+  # existingClaim: ""
+
+  # -- Annotations for the `PersitentVolumeClaim`
+  annotations: {}
+
+  accessModes:
+    - ReadWriteOnce
+
+  storageClass: "retain-local-path"
+
+  # -- volume claim size
+  size: "500Mi"
+
+# -- hostname of pod
+hostname: ""
+
+# -- should the container use host network
+hostNetwork: "false"
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}