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deploy: add helm charts
Signed-off-by: Nixieboluo <me@sagirii.me>
1 parent 028d430 commit 877a0a2

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‎deploy/Chart.yaml‎

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apiVersion: v2
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name: sealos-tty-bridge
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description: Helm chart for sealos tty bridge
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type: application
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version: 0.1.0
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appVersion: 0.0.1

‎deploy/sealos-tty-bridge-values.yaml‎

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# Custom values for sealos tty bridge Helm chart.
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# This file contains user-customizable overrides on top of values.yaml.
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#
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# Note: cloudDomain is automatically fetched from sealos-system/sealos-config
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# by the CLI and does not need to be manually configured here.
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replicaCount: 1
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resources:
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requests:
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cpu: 10m
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memory: 128Mi
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limits:
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cpu: '2'
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memory: 2Gi
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config:
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port: 3000
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kubeApiServer: auto
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wsMaxPayloadBytes: 1048576
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wsHeartbeatIntervalMs: 30000
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wsAuthTimeoutMs: 10000
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wsMaxKubeconfigBytes: 262144
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allowedOriginSubdomains:
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- terminal
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extraAllowedOrigins: []

‎deploy/templates/NOTES.txt‎

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1. Get the application URL by running these commands:
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{{- if .Values.ingress.enabled }}
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export HOST={{ include "tty-bridge.ingressHost" . }}
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echo "https://${HOST}"
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{{- else }}
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kubectl port-forward -n {{ .Release.Namespace }} svc/{{ include "tty-bridge.fullname" . }} 3000:{{ .Values.service.port }}
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{{- end }}
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2. The rendered config.json allows browser origins from:
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{{- range .Values.config.allowedOriginSubdomains }}
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- https://{{ . }}.{{ $.Values.cloudDomain }}
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{{- end }}
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{{- range .Values.config.extraAllowedOrigins }}
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- {{ . }}
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{{- end }}

‎deploy/templates/_helpers.tpl‎

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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "tty-bridge.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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*/}}
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{{- define "tty-bridge.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "tty-bridge.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels.
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*/}}
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{{- define "tty-bridge.labels" -}}
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helm.sh/chart: {{ include "tty-bridge.chart" . }}
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{{ include "tty-bridge.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels.
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*/}}
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{{- define "tty-bridge.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "tty-bridge.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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ConfigMap name.
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*/}}
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{{- define "tty-bridge.configMapName" -}}
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{{- default (printf "%s-config" (include "tty-bridge.fullname" .)) .Values.configMap.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Ingress name.
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*/}}
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{{- define "tty-bridge.ingressName" -}}
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{{- default (include "tty-bridge.fullname" .) .Values.ingress.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Primary ingress host.
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*/}}
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{{- define "tty-bridge.ingressHost" -}}
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{{- printf "%s.%s" .Values.ingress.hostPrefix .Values.cloudDomain -}}
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{{- end }}

‎deploy/templates/configmap.yaml‎

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{{- $allowedOrigins := list -}}
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{{- range .Values.config.allowedOriginSubdomains }}
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{{- $allowedOrigins = append $allowedOrigins (printf "https://%s.%s" . $.Values.cloudDomain) -}}
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{{- end }}
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{{- range .Values.config.extraAllowedOrigins }}
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{{- $allowedOrigins = append $allowedOrigins . -}}
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{{- end }}
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{{- $config := dict
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"PORT" (.Values.config.port | int)
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"KUBE_API_SERVER" .Values.config.kubeApiServer
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"WS_MAX_PAYLOAD_BYTES" (.Values.config.wsMaxPayloadBytes | int)
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"WS_HEARTBEAT_INTERVAL_MS" (.Values.config.wsHeartbeatIntervalMs | int)
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"WS_AUTH_TIMEOUT_MS" (.Values.config.wsAuthTimeoutMs | int)
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"WS_MAX_KUBECONFIG_BYTES" (.Values.config.wsMaxKubeconfigBytes | int)
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"WS_ALLOWED_ORIGINS" $allowedOrigins
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-}}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ include "tty-bridge.configMapName" . }}
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namespace: {{ .Release.Namespace }}
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labels:
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{{- include "tty-bridge.labels" . | nindent 4 }}
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data:
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config.json: |
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{{- $config | toPrettyJson | nindent 4 }}

‎deploy/templates/deployment.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "tty-bridge.fullname" . }}
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namespace: {{ .Release.Namespace }}
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labels:
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app: {{ include "tty-bridge.name" . }}
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{{- include "tty-bridge.labels" . | nindent 4 }}
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spec:
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replicas: {{ .Values.replicaCount }}
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selector:
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matchLabels:
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app: {{ include "tty-bridge.name" . }}
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template:
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metadata:
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labels:
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app: {{ include "tty-bridge.name" . }}
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{{- include "tty-bridge.selectorLabels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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annotations:
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checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
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{{- with .Values.podAnnotations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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spec:
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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securityContext:
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{{- toYaml .Values.podSecurityContext | nindent 8 }}
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containers:
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- name: {{ include "tty-bridge.fullname" . }}
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
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imagePullPolicy: {{ .Values.imagePullPolicy }}
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securityContext:
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{{- toYaml .Values.securityContext | nindent 12 }}
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ports:
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- name: http
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containerPort: {{ .Values.config.port }}
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protocol: TCP
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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volumeMounts:
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- name: tty-bridge-volume
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mountPath: /app/config.json
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subPath: config.json
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volumes:
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- name: tty-bridge-volume
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configMap:
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name: {{ include "tty-bridge.configMapName" . }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}

‎deploy/templates/ingress.yaml‎

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{{- if .Values.ingress.enabled -}}
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: {{ include "tty-bridge.ingressName" . }}
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namespace: {{ .Release.Namespace }}
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labels:
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{{- include "tty-bridge.labels" . | nindent 4 }}
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{{- $annotations := dict }}
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{{- with .Values.ingress.annotations }}
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{{- $annotations = merge $annotations . }}
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{{- end }}
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{{- if and .Values.ingress.className (not (hasKey $annotations "kubernetes.io/ingress.class")) }}
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{{- $_ := set $annotations "kubernetes.io/ingress.class" .Values.ingress.className }}
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{{- end }}
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{{- with $annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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{{- if .Values.ingress.className }}
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ingressClassName: {{ .Values.ingress.className }}
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{{- end }}
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rules:
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- host: {{ include "tty-bridge.ingressHost" . | quote }}
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http:
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paths:
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- path: {{ .Values.ingress.path }}
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pathType: {{ .Values.ingress.pathType }}
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backend:
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service:
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name: {{ include "tty-bridge.fullname" . }}
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port:
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number: {{ .Values.service.port }}
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{{- if .Values.ingress.tls.enabled }}
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tls:
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- hosts:
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- {{ include "tty-bridge.ingressHost" . | quote }}
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secretName: {{ .Values.ingress.tls.secretName }}
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{{- end }}
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{{- end }}

‎deploy/templates/service.yaml‎

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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "tty-bridge.fullname" . }}
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namespace: {{ .Release.Namespace }}
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labels:
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{{- include "tty-bridge.labels" . | nindent 4 }}
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spec:
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ports:
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- name: http
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port: {{ .Values.service.port }}
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targetPort: {{ .Values.service.targetPort }}
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protocol: TCP
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selector:
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app: {{ include "tty-bridge.name" . }}

‎deploy/values.yaml‎

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# Default values for sealos tty bridge Helm chart.
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nameOverride: tty-bridge-system
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fullnameOverride: tty-bridge-system
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image:
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repository: ghcr.io/labring-sigs/sealos-tty-agent
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tag: sha-028d430
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imagePullPolicy: Always
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imagePullSecrets: []
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replicaCount: 1
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# Auto configure from sealos-system configmap
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autoConfigEnabled: true
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# ============================================================================
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# Auto-configured values (from sealos-system/sealos-config ConfigMap)
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# ============================================================================
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# The following values are automatically fetched from the
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# sealos-system/sealos-config ConfigMap by the CLI and will
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# override any values set here. These are provided as reference defaults.
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#
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# To override these auto-configured values, use HELM_OPTIONS or modify the
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# sealos-config ConfigMap directly.
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# ============================================================================
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cloudDomain: 127.0.0.1.nip.io # Auto-fetched from sealos-config.cloudDomain
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# End of auto-configured values
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# ============================================================================
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configMap:
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nameOverride: tty-bridge-config
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podAnnotations: {}
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podLabels: {}
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podSecurityContext: {}
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop:
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- ALL
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runAsNonRoot: true
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runAsUser: 1001
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service:
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port: 3000
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targetPort: 3000
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resources:
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requests:
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cpu: 10m
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memory: 128Mi
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limits:
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cpu: '2'
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memory: 2Gi
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config:
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port: 3000
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kubeApiServer: auto
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wsMaxPayloadBytes: 1048576
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wsHeartbeatIntervalMs: 30000
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wsAuthTimeoutMs: 10000
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wsMaxKubeconfigBytes: 262144
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allowedOriginSubdomains:
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- terminal
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extraAllowedOrigins: []
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ingress:
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enabled: true
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nameOverride: sealos-tty-bridge
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className: nginx
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annotations: {}
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# Host will be auto-configured from cloudDomain
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hostPrefix: tty-bridge
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path: /
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pathType: Prefix
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tls:
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enabled: true
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secretName: wildcard-cert
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nodeSelector: {}
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affinity: {}
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tolerations: []

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