Add caddy-proxy docker image to allow customization
This commit is contained in:
cruizba
parent
a27aab0d81
commit
c9aa15d124
23
caddy-proxy/Dockerfile
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23
caddy-proxy/Dockerfile
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FROM golang:1.22.1 as builder
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ARG TARGETOS
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ARG TARGETPLATFORM
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ARG TARGETARCH
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WORKDIR /workspace
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COPY . .
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RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go build
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FROM caddy/caddy:2.7.6-alpine
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ARG VERSION
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RUN test -n "$VERSION" || (echo "VERSION arg is not set" && false)
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ENV VERSION $VERSION
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COPY --from=builder /workspace/local-caddy-generate /usr/bin/local-caddy-generate
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COPY --from=builder /workspace/entrypoint.sh /entrypoint.sh
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RUN chmod +x /usr/bin/local-caddy-generate /entrypoint.sh
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# Run the binary.
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ENTRYPOINT ["/entrypoint.sh"]
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CMD ["/usr/bin/caddy", "run", "--config", "/config/caddy/Caddyfile"]
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7
caddy-proxy/README.md
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7
caddy-proxy/README.md
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# OpenVidu Local Deployment - Cadddy Proxy
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If you want to modify any of the rules at the caddy-proxy container, just build the image again and run the local deployment with the new image.
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```bash
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docker build --build-arg VERSION=custom -t caddy-proxy .
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```
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26
caddy-proxy/entrypoint.sh
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26
caddy-proxy/entrypoint.sh
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#!/bin/sh
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set -e
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# Generate Caddyfile and index.html
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CURRENT_DIR="$(pwd)"
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TMP_DIR="/tmp/caddy-local"
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mkdir -p "$TMP_DIR"
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cd "$TMP_DIR"
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/usr/bin/local-caddy-generate
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if [ ! -f /var/www/index.html ]; then
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mkdir -p /var/www
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cp "$TMP_DIR/index.html" /var/www/index.html
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fi
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if [ ! -f /var/www/app502.html ]; then
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mkdir -p /var/www
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cp "$TMP_DIR/app502.html" /var/www/app502.html
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fi
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if [ ! -f /config/caddy/Caddyfile ]; then
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mkdir -p /config/caddy
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cp "$TMP_DIR/Caddyfile" /config/caddy/Caddyfile
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fi
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cd "$CURRENT_DIR"
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rm -rf /tmp/caddy-local
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# Start Caddy
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exec "$@"
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3
caddy-proxy/go.mod
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3
caddy-proxy/go.mod
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module local-caddy-generate
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go 1.22.1
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164
caddy-proxy/main.go
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164
caddy-proxy/main.go
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package main
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import (
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"bytes"
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"fmt"
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"html/template"
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"local-caddy-generate/templates"
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"os"
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"strconv"
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"strings"
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)
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type TemplateData any
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var indexData = &templates.IndexData{}
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var caddyData = &templates.CaddyData{}
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func main() {
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err := Initialize()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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rawIndex, err := GenerateTemplate(templates.IndexTemplate, indexData)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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err = WriteStringToFile("index.html", rawIndex)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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rawCaddyfile, err := GenerateTemplate(templates.CaddyfileTemplate, caddyData)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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err = WriteStringToFile("Caddyfile", rawCaddyfile)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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rawApp502, err := GenerateTemplate(templates.App502Template, nil)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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err = WriteStringToFile("app502.html", rawApp502)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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func Initialize() error {
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version := os.Getenv("VERSION")
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if version == "" {
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return fmt.Errorf("VERSION is not set")
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}
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localDomain := os.Getenv("LOCAL_DOMAIN")
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if localDomain == "" {
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return fmt.Errorf("LOCAL_DOMAIN is not set")
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}
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rawUseTLS := os.Getenv("USE_TLS")
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if rawUseTLS == "" {
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return fmt.Errorf("USE_TLS is not set")
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}
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useTLS, err := strconv.ParseBool(rawUseTLS)
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if err != nil {
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return fmt.Errorf("USE_TLS is not a boolean")
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}
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livekitApiKey := os.Getenv("LIVEKIT_API_KEY")
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if livekitApiKey == "" {
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return fmt.Errorf("LIVEKIT_API_KEY is not set")
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}
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livekitApiSecret := os.Getenv("LIVEKIT_API_SECRET")
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if livekitApiSecret == "" {
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return fmt.Errorf("LIVEKIT_API_SECRET is not set")
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}
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openviduSecret := os.Getenv("OPENVIDU_SHIM_SECRET")
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if openviduSecret == "" {
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return fmt.Errorf("OPENVIDU_SHIM_SECRET is not set")
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}
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dashboadAdminUsername := os.Getenv("DASHBOARD_ADMIN_USERNAME")
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if dashboadAdminUsername == "" {
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return fmt.Errorf("DASHBOARD_ADMIN_USERNAME is not set")
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}
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dashboardAdminPassword := os.Getenv("DASHBOARD_ADMIN_PASSWORD")
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if dashboardAdminPassword == "" {
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return fmt.Errorf("DASHBOARD_ADMIN_PASSWORD is not set")
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}
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minioAccessKey := os.Getenv("MINIO_ACCESS_KEY")
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if minioAccessKey == "" {
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return fmt.Errorf("MINIO_ACCESS_KEY is not set")
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}
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minioSecretKey := os.Getenv("MINIO_SECRET_KEY")
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if minioSecretKey == "" {
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return fmt.Errorf("MINIO_SECRET_KEY is not set")
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}
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indexData = &templates.IndexData{
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OpenViduVersion: version,
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DomainName: localDomain,
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IsLocalhost: localDomain == "localhost",
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IsTLS: useTLS,
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LiveKitApiKey: livekitApiKey,
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LiveKitApiSecret: livekitApiSecret,
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OpenViduSecret: openviduSecret,
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DashboardAdminUsername: dashboadAdminUsername,
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DashboardAdminPassword: dashboardAdminPassword,
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MinioAdminKey: minioAccessKey,
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MinioAdminSecret: minioSecretKey,
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}
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caddyData = &templates.CaddyData{
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DomainName: localDomain,
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IsLocalhost: localDomain == "localhost",
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IsTLS: useTLS,
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}
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return nil
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}
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func GenerateTemplate(templateString string, data TemplateData) (string, error) {
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funcs := map[string]any{
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"contains": strings.Contains,
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"hasPrefix": strings.HasPrefix,
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"hasSuffix": strings.HasSuffix}
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tmpl, err := template.New("template").Funcs(funcs).Parse(templateString)
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if err != nil {
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return "", err
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}
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var buf bytes.Buffer
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if err := tmpl.Execute(&buf, data); err != nil {
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return "", err
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}
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return buf.String(), nil
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}
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func WriteStringToFile(filePath string, data string) error {
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file, err := os.Create(filePath)
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if err != nil {
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return err
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}
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defer file.Close()
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_, err = file.WriteString(data)
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if err != nil {
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return err
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}
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return nil
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}
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46
caddy-proxy/templates/app502.go
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46
caddy-proxy/templates/app502.go
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package templates
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const App502Template = `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>502 - Application Not Found</title>
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<!-- Bootstrap CSS CDN -->
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
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<!-- Custom styles -->
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<style>
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body {
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padding-top: 50px;
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background-color: #f7f7f7;
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}
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.container {
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padding: 40px;
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background: #fff;
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border-radius: 4px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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max-width: 600px;
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margin: auto;
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text-align: center;
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}
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.error-code {
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font-size: 45px;
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font-weight: bold;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div>
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<div class="error-code">502 - Bad Gateway</div>
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<h1 class="display-5">OpenVidu Application Not Found</h1>
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<hr class="my-4">
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<p>If you are developing an application and <b>run it locally at port 5442</b>, you will see here your application, under
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the same domain and TLS certificate as OpenVidu.</p>
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</div>
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</div>
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<!-- Bootstrap Bundle with Popper -->
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-rwoI1CjyWz1p9q6Lwz3m6ZXjCp3S1/9pSNOWq37fRynwCEK9kwu1F9Mbc+JwDMTV" crossorigin="anonymous"></script>
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</body>
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</html>
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`
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85
caddy-proxy/templates/caddy.go
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85
caddy-proxy/templates/caddy.go
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package templates
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type CaddyData struct {
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DomainName string
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IsLocalhost bool
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IsTLS bool
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}
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const CaddyfileTemplate = `
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# Minio
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{{- if hasSuffix .DomainName ".openvidu-local.dev" }}
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http{{if .IsTLS}}s{{end}}://*.openvidu-local.dev:9000, http{{if .IsTLS}}s{{end}}://openvidu-local.dev:9000 {
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{{- else }}
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http{{if .IsTLS}}s{{end}}://{{.DomainName}}:9000 {
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{{- end }}
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{{if .IsTLS}}{{if hasSuffix .DomainName "openvidu-local.dev"}}tls internal {
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get_certificate http https://certs.openvidu-local.dev/caddy.pem
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}{{else}}tls internal{{end}}{{end}}
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reverse_proxy http://minio:9000
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}
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# General
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{{- if hasSuffix .DomainName ".openvidu-local.dev" }}
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http{{if .IsTLS}}s{{end}}://*.openvidu-local.dev:4443, http{{if .IsTLS}}s{{end}}://openvidu-local.dev:4443 {
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{{- else }}
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http{{if .IsTLS}}s{{end}}://{{.DomainName}}:4443 {
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{{- end }}
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{{if .IsTLS}}{{if hasSuffix .DomainName "openvidu-local.dev"}}tls internal {
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get_certificate http https://certs.openvidu-local.dev/caddy.pem
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}{{else}}tls internal{{end}}{{end}}
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# Api
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@openvidu path /twirp/* /rtc/* /rtc
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handle @openvidu {
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reverse_proxy http://openvidu:7880
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}
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# Minio console
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redir /minio-console /minio-console/
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handle_path /minio-console/* {
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uri strip_prefix /minio-console
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reverse_proxy http://minio:9001
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}
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# OpenVidu Dashboard
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redir /dashboard /dashboard/
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handle_path /dashboard/* {
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rewrite * {path}
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reverse_proxy http://dashboard:5000
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}
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# OpenVidu Call (Default App)
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redir /openvidu-call /openvidu-call/
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handle_path /openvidu-call/* {
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rewrite * {path}
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reverse_proxy http://default-app:5442
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}
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# Default /
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handle_path /* {
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root * /var/www/
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file_server
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}
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}
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# Your OpenVidu App
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{{- if hasSuffix .DomainName ".openvidu-local.dev" }}
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http{{if .IsTLS}}s{{end}}://*.openvidu-local.dev:8000, http{{if .IsTLS}}s{{end}}://openvidu-local.dev:8000 {
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{{- else }}
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http{{if .IsTLS}}s{{end}}://{{.DomainName}}:8000 {
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{{- end }}
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{{if .IsTLS}}{{if hasSuffix .DomainName "openvidu-local.dev"}}tls internal {
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get_certificate http https://certs.openvidu-local.dev/caddy.pem
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}{{else}}tls internal{{end}}{{end}}
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handle_errors {
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@502 expression {http.error.status_code} == 502
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rewrite @502 /app502.html
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file_server {
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root /var/www
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}
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}
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reverse_proxy http://host.docker.internal:5442
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}
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`
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86
caddy-proxy/templates/index.go
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86
caddy-proxy/templates/index.go
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package templates
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type IndexData struct {
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OpenViduVersion string
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DomainName string
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IsLocalhost bool
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IsTLS bool
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DashboardAdminUsername string
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DashboardAdminPassword string
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MinioAdminKey string
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MinioAdminSecret string
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LiveKitApiKey string
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LiveKitApiSecret string
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OpenViduSecret string
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}
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const IndexTemplate = `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>OpenVidu Local Deployment</title>
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<!-- Bootstrap CSS CDN -->
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
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<!-- Custom styles -->
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<style>
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.container {
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padding-top: 50px;
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padding-left: 100px;
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padding-right: 100px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div>
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<h1 class="display-4">Welcome to OpenVidu Local Deployment</h1>
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<p class="lead">OpenVidu Version: <strong>{{ .OpenViduVersion }}</strong></p>
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<div class="alert alert-warning" role="alert">
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<span>This deployment is only for development purposes.</span>
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</div>
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<hr class="my-4">
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<ul>
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<li><strong>OpenVidu API URL:</strong> <a href="http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443" target="_blank">http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443</a>
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<ul>
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<li><strong>Secret:</strong> <code>{{ .OpenViduSecret }}</code></li>
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</ul>
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</li>
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<li><strong>LiveKit API URL:</strong> <a href="http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443" target="_blank">http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443</a>
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<ul>
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<li><strong>API Key:</strong> <code>{{ .LiveKitApiKey }}</code></li>
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<li><strong>API Secret:</strong> <code>{{ .LiveKitApiSecret }}</code></li>
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</ul>
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</li>
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<li><strong>OpenVidu Dashboard:</strong> <a href="http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443/dashboard" target="_blank">http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443/dashboard</a>
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<ul>
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<li><strong>Username:</strong> <code>{{ .DashboardAdminUsername }}</code></li>
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<li><strong>Password:</strong> <code>{{ .DashboardAdminPassword }}</code></li>
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</ul>
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</li>
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<li><strong>Minio:</strong> <a href="http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443/minio-console" target="_blank">http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443/minio-console</a>
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<ul>
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<li><strong>Minio Admin User:</strong> <code>{{ .MinioAdminKey }}</code></li>
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<li><strong>Minio Admin Password:</strong> <code>{{ .MinioAdminSecret }}</code></li>
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</ul>
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</li>
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<li><strong>OpenVidu Call (Default App):</strong> <a href="http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443/openvidu-call" target="_blank">http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:4443/openvidu-call</a></li>
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<hr class="my-4">
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<li><strong>Your App:</strong> <a href="http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:8000" target="_blank">http{{if .IsTLS}}s{{end}}://{{ .DomainName }}:8000</a>:
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<span>If you are developing an application and run it locally at port 5442, you will see your application here, under the same domain and TLS certificate as OpenVidu.</span></li>
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</ul>
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<hr class="my-4">
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{{- if not .IsLocalhost }}
|
||||
<p>If you want to access this deployment with <code>http(s)://localhost:4443</code>, just change the <code>LOCAL_DOMAIN</code> variable to <code>localhost</code> in the <code>.env</code> file.</p>
|
||||
{{- else }}
|
||||
<p>If you want to access this deployment with <code>http(s)://openvidu-local.dev:4443</code>, just change the <code>LOCAL_DOMAIN</code> variable to <code>openvidu-local.dev</code> in the <code>.env</code> file.</p>
|
||||
{{- end }}
|
||||
{{- if .IsTLS }}
|
||||
<p>If you want to disable TLS, just change the <code>USE_TLS</code> variable to <code>false</code> in the <code>.env</code> file.</p>
|
||||
{{- else }}
|
||||
<p>If you want to enable TLS, just change the <code>USE_TLS</code> variable to <code>true</code> in the <code>.env</code> file.</p>
|
||||
{{- end }}
|
||||
</div>
|
||||
</div>
|
||||
</body>
|
||||
</html>`
|
||||
Loading…
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Reference in New Issue
Block a user