From dfcae3be11d542755533a76641281877397f9b44 Mon Sep 17 00:00:00 2001 From: supu2 Date: Sun, 8 Sep 2024 14:40:35 +0300 Subject: [PATCH] helm chart added --- helm/.helmignore | 23 ++++ helm/Chart.yaml | 24 ++++ helm/templates/NOTES.txt | 21 ++++ helm/templates/_helpers.tpl | 62 ++++++++++ helm/templates/_tplvalues.tpl | 13 ++ helm/templates/configmap.yaml | 9 ++ helm/templates/deployment.yaml | 93 +++++++++++++++ helm/templates/extra-list.yaml | 4 + helm/templates/ingress.yaml | 61 ++++++++++ helm/templates/pvc.yaml | 12 ++ helm/templates/service-dns.yaml | 23 ++++ helm/templates/service.yaml | 15 +++ helm/templates/serviceaccount.yaml | 13 ++ helm/values.yaml | 185 +++++++++++++++++++++++++++++ 14 files changed, 558 insertions(+) create mode 100644 helm/.helmignore create mode 100644 helm/Chart.yaml create mode 100644 helm/templates/NOTES.txt create mode 100644 helm/templates/_helpers.tpl create mode 100644 helm/templates/_tplvalues.tpl create mode 100644 helm/templates/configmap.yaml create mode 100644 helm/templates/deployment.yaml create mode 100644 helm/templates/extra-list.yaml create mode 100644 helm/templates/ingress.yaml create mode 100644 helm/templates/pvc.yaml create mode 100644 helm/templates/service-dns.yaml create mode 100644 helm/templates/service.yaml create mode 100644 helm/templates/serviceaccount.yaml create mode 100644 helm/values.yaml diff --git a/helm/.helmignore b/helm/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/helm/.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/ diff --git a/helm/Chart.yaml b/helm/Chart.yaml new file mode 100644 index 0000000..f124c25 --- /dev/null +++ b/helm/Chart.yaml @@ -0,0 +1,24 @@ +apiVersion: v2 +name: acmedns +description: A Helm chart for Kubernetes + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) +version: 0.1.0 + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "v1.0" diff --git a/helm/templates/NOTES.txt b/helm/templates/NOTES.txt new file mode 100644 index 0000000..0ae0be6 --- /dev/null +++ b/helm/templates/NOTES.txt @@ -0,0 +1,21 @@ +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 "acmedns.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "acmedns.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "acmedns.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 "acmedns.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + # Register your client to acmedns + kubectl exec -it --namespace {{ .Release.Namespace }} $POD_NAME -- wget --post-data="" http://localhost/register -q -O - +{{- end }} diff --git a/helm/templates/_helpers.tpl b/helm/templates/_helpers.tpl new file mode 100644 index 0000000..a5326bf --- /dev/null +++ b/helm/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "acmedns.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 "acmedns.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 "acmedns.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "acmedns.labels" -}} +helm.sh/chart: {{ include "acmedns.chart" . }} +{{ include "acmedns.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "acmedns.selectorLabels" -}} +app.kubernetes.io/name: {{ include "acmedns.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "acmedns.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "acmedns.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/helm/templates/_tplvalues.tpl b/helm/templates/_tplvalues.tpl new file mode 100644 index 0000000..5d3d603 --- /dev/null +++ b/helm/templates/_tplvalues.tpl @@ -0,0 +1,13 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Renders a value that contains template. +Usage: +{{ include "common.tplvalues.render" ( dict "value" .Values.path.to.the.Value "context" $) }} +*/}} +{{- define "common.tplvalues.render" -}} + {{- if typeIs "string" .value }} + {{- tpl .value .context }} + {{- else }} + {{- tpl (.value | toYaml) .context }} + {{- end }} +{{- end -}} \ No newline at end of file diff --git a/helm/templates/configmap.yaml b/helm/templates/configmap.yaml new file mode 100644 index 0000000..e95913a --- /dev/null +++ b/helm/templates/configmap.yaml @@ -0,0 +1,9 @@ +{{- if .Values.config }} +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ include "acmedns.fullname" . }}-config +data: + config.cfg: | +{{ .Values.config | indent 4}} +{{- end -}} diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml new file mode 100644 index 0000000..115ab19 --- /dev/null +++ b/helm/templates/deployment.yaml @@ -0,0 +1,93 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "acmedns.fullname" . }} + labels: + {{- include "acmedns.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "acmedns.selectorLabels" . | nindent 6 }} + template: + metadata: + annotations: + checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }} + {{- with .Values.podAnnotations }} + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "acmedns.labels" . | nindent 8 }} + {{- with .Values.podLabels }} + {{- toYaml . | nindent 8 }} + {{- end }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "acmedns.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + ports: + - name: http + containerPort: {{ .Values.service.port }} + protocol: TCP + - name: tcp-dns + containerPort: 53 + protocol: TCP + - name: udp-dns + containerPort: 53 + protocol: UDP + livenessProbe: + {{- toYaml .Values.livenessProbe | nindent 12 }} + readinessProbe: + {{- toYaml .Values.readinessProbe | nindent 12 }} + resources: + {{- toYaml .Values.resources | nindent 12 }} + volumeMounts: + {{- if .Values.persistent.enabled }} + - mountPath: /var/lib/acme-dns/ + name: db + {{- end }} + {{- if .Values.config }} + - name: config + mountPath: /etc/acme-dns + readOnly: true + {{- end }} + {{- with .Values.volumeMounts }} + {{- toYaml . | nindent 12 }} + {{- end }} + volumes: + - name: config + configMap: + defaultMode: 0600 + name: {{ include "acmedns.fullname" . }}-config + {{- if .Values.persistent.enabled }} + - name: db + persistentVolumeClaim: + claimName: {{ include "acmedns.fullname" . }} + {{- end }} + {{- with .Values.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 }} diff --git a/helm/templates/extra-list.yaml b/helm/templates/extra-list.yaml new file mode 100644 index 0000000..6edc87b --- /dev/null +++ b/helm/templates/extra-list.yaml @@ -0,0 +1,4 @@ +{{- range .Values.extraDeploy }} +--- +{{ include "common.tplvalues.render" (dict "value" . "context" $) }} +{{- end }} \ No newline at end of file diff --git a/helm/templates/ingress.yaml b/helm/templates/ingress.yaml new file mode 100644 index 0000000..3a0e6c2 --- /dev/null +++ b/helm/templates/ingress.yaml @@ -0,0 +1,61 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "acmedns.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }} + {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }} + {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}} + {{- end }} +{{- end }} +{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1 +{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1beta1 +{{- else -}} +apiVersion: extensions/v1beta1 +{{- end }} +kind: Ingress +metadata: + name: {{ $fullName }} + labels: + {{- include "acmedns.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }} + ingressClassName: {{ .Values.ingress.className }} + {{- 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 }} + {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }} + pathType: {{ .pathType }} + {{- end }} + backend: + {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} + service: + name: {{ $fullName }} + port: + number: {{ $svcPort }} + {{- else }} + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} + {{- end }} +{{- end }} diff --git a/helm/templates/pvc.yaml b/helm/templates/pvc.yaml new file mode 100644 index 0000000..af626df --- /dev/null +++ b/helm/templates/pvc.yaml @@ -0,0 +1,12 @@ +{{- if .Values.persistent.enabled -}} +apiVersion: v1 +kind: PersistentVolumeClaim +metadata: + name: {{ include "acmedns.fullname" . }} +spec: + accessModes: + - ReadWriteOnce + resources: + requests: + storage: {{ .Values.persistent.size}} +{{- end -}} \ No newline at end of file diff --git a/helm/templates/service-dns.yaml b/helm/templates/service-dns.yaml new file mode 100644 index 0000000..4219d7c --- /dev/null +++ b/helm/templates/service-dns.yaml @@ -0,0 +1,23 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "acmedns.fullname" . }}-dns + labels: + {{- include "acmedns.labels" . | nindent 4 }} + {{- with .Values.serviceDNS.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + type: {{ .Values.serviceDNS.type }} + ports: + - port: 53 + targetPort: tcp-dns + protocol: TCP + name: tcp-dns + - port: 53 + targetPort: udp-dns + protocol: UDP + name: udp-dns + selector: + {{- include "acmedns.selectorLabels" . | nindent 4 }} diff --git a/helm/templates/service.yaml b/helm/templates/service.yaml new file mode 100644 index 0000000..991609a --- /dev/null +++ b/helm/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "acmedns.fullname" . }} + labels: + {{- include "acmedns.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "acmedns.selectorLabels" . | nindent 4 }} diff --git a/helm/templates/serviceaccount.yaml b/helm/templates/serviceaccount.yaml new file mode 100644 index 0000000..913faaa --- /dev/null +++ b/helm/templates/serviceaccount.yaml @@ -0,0 +1,13 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "acmedns.serviceAccountName" . }} + labels: + {{- include "acmedns.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +automountServiceAccountToken: {{ .Values.serviceAccount.automount }} +{{- end }} diff --git a/helm/values.yaml b/helm/values.yaml new file mode 100644 index 0000000..4ce3ee2 --- /dev/null +++ b/helm/values.yaml @@ -0,0 +1,185 @@ +# Default values for acmedns. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: joohoi/acme-dns + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: "" + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: false + # Automatically mount a ServiceAccount's API credentials? + automount: false + # 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: "" + +podAnnotations: {} +podLabels: {} + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +service: + type: ClusterIP + port: 80 +serviceDNS: + type: LoadBalancer + annotations: {} + +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: {} + # 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 + +livenessProbe: + tcpSocket: + port: http +readinessProbe: + tcpSocket: + port: http + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +persistent: + enabled: true + size: 1Gi + +# 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: {} + +config: | + [general] + # DNS interface. Note that systemd-resolved may reserve port 53 on 127.0.0.53 + # In this case acme-dns will error out and you will need to define the listening interface + # for example: listen = "127.0.0.1:53" + listen = "0.0.0.0:53" + # protocol, "both", "both4", "both6", "udp", "udp4", "udp6" or "tcp", "tcp4", "tcp6" + protocol = "both" + # domain name to serve the requests off of + domain = "auth.example.org" + # zone name server + nsname = "auth.example.org" + # admin email address, where @ is substituted with . + nsadmin = "admin.example.org" + # predefined records served in addition to the TXT + records = [ + # domain pointing to the public IP of your acme-dns server + "auth.example.org. A 198.51.100.1", + # specify that auth.example.org will resolve any *.auth.example.org records + "auth.example.org. NS auth.example.org.", + ] + # debug messages from CORS etc + debug = false + + [database] + # Database engine to use, sqlite3 or postgres + engine = "sqlite3" + # Connection string, filename for sqlite3 and postgres://$username:$password@$host/$db_name for postgres + # Please note that the default Docker image uses path /var/lib/acme-dns/acme-dns.db for sqlite3 + connection = "/var/lib/acme-dns/acme-dns.db" + # connection = "postgres://user:password@localhost/acmedns_db" + + [api] + # listen ip eg. 127.0.0.1 + ip = "0.0.0.0" + # disable registration endpoint + disable_registration = false + # listen port, eg. 443 for default HTTPS + port = "80" + # possible values: "letsencrypt", "letsencryptstaging", "cert", "none" + tls = "none" + acme_cache_dir = "api-certs" + # optional e-mail address to which Let's Encrypt will send expiration notices for the API's cert + notification_email = "" + # CORS AllowOrigins, wildcards can be used + corsorigins = [ + "*" + ] + # use HTTP header to get the client ip + use_header = false + # header name to pull the ip address / list of ip addresses from + header_name = "X-Forwarded-For" + + [logconfig] + # logging level: "error", "warning", "info" or "debug" + loglevel = "debug" + # possible values: stdout, TODO file & integrations + logtype = "stdout" + # file path for logfile TODO + # logfile = "./acme-dns.log" + # format, either "json" or "text" + logformat = "json" + +extraDeploy: [] + # - | + # apiVersion: v1 + # kind: Secret + # type: Opaque + # metadata: + # name: foo + # stringData: + # for: bar \ No newline at end of file