staging

2025-09-21 14:58:13 +02:00
parent 536dd3d416
commit 42e484c47c
12 changed files with 566 additions and 1 deletions
--- a/.gitea/workflows/registry.yml
+++ b/.gitea/workflows/registry.yml
@@ -0,0 +1,51 @@
+name: release-tag
+on:
+  push:
+    branches:
+      - 'main'
+jobs:
+  release-image:
+    runs-on: ubuntu-fast
+    env:
+      DOCKER_ORG: ${{ vars.DOCKER_ORG }}
+      DOCKER_LATEST: latest
+      RUNNER_TOOL_CACHE: /toolcache
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker BuildX
+        uses: docker/setup-buildx-action@v2
+        with: # replace it with your local IP
+          config-inline: |
+            [registry."${{ vars.DOCKER_REGISTRY }}"] 
+              http = true
+              insecure = true            
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ vars.DOCKER_REGISTRY }} # replace it with your local IP
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          
+      - name: Get Meta
+        id: meta
+        run: |
+          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}') >> $GITHUB_OUTPUT
+          echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT                
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: |
+            linux/amd64                       
+          push: true
+          tags: | # replace it with your local IP and tags
+            ${{ vars.DOCKER_REGISTRY }}/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}
+            ${{ vars.DOCKER_REGISTRY }}/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}:${{ env.DOCKER_LATEST }}
--- a/34
+++ b/34
@@ -0,0 +1,34 @@
+# ---------- Build Stage ----------
+FROM golang:1.22-alpine AS build
+WORKDIR /src
+# System‑Deps nur für Build
+RUN apk add --no-cache git ca-certificates tzdata && update-ca-certificates
+
+# Module separat cachen
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Quellcode
+COPY . .
+
+# statisch bauen (kein CGO), mit kleinen Binaries
+ENV CGO_ENABLED=0
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    go build -trimpath -ldflags="-s -w" -o /out/dashboard ./cmd/dashboard
+
+# ---------- Runtime Stage ----------
+# Distroless ist sehr klein/sicher; enthält CA‑Zertifikate für HTTPS‑Calls
+FROM gcr.io/distroless/base-debian12:nonroot
+WORKDIR /app
+
+# Expose Port
+EXPOSE 8080
+
+# Copy Binary + benötigte Zeitzonen/Certs sind in Distroless bereits enthalten
+COPY --from=build /out/dashboard /app/dashboard
+
+# Security: läuft als nonroot User (Distroless nonroot UID 65532)
+USER nonroot:nonroot
+
+# Healthcheck via Startkommando ist nicht möglich in Distroless – per Compose lösen
+ENTRYPOINT ["/app/dashboard"]
--- a/README.md
+++ b/README.md
@@ -1,2 +1 @@
 # nginx-stream-server
-
--- a/cmd/dashboard/main.go
+++ b/cmd/dashboard/main.go
@@ -0,0 +1,174 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"html/template"
+	"log"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/httprate"
+	"github.com/goccy/go-json"
+
+	"git.send.nrw/sendnrw/nginx-stream-server/internal/mtx"
+	"git.send.nrw/sendnrw/nginx-stream-server/internal/ui"
+)
+
+var (
+	listen     = env("LISTEN", ":8080")
+	mtxAPI     = env("MTX_API", "http://127.0.0.1:9997")
+	mtxHLS     = env("MTX_HLS", "http://127.0.0.1:8888")
+	streamsCSV = os.Getenv("STREAMS")
+	basicUser  = os.Getenv("BASIC_AUTH_USER")
+	basicPass  = os.Getenv("BASIC_AUTH_PASS")
+)
+
+func env(k, def string) string {
+	if v := os.Getenv(k); v != "" {
+		return v
+	}
+	return def
+}
+
+func main() {
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
+
+	r := chi.NewRouter()
+	r.Use(func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+			w.Header().Set("X-Content-Type-Options", "nosniff")
+			w.Header().Set("X-Frame-Options", "SAMEORIGIN")
+			w.Header().Set("Referrer-Policy", "no-referrer")
+			w.Header().Set("Content-Security-Policy", "default-src 'self'; img-src 'self' data:; style-src 'self' https://fonts.googleapis.com 'unsafe-inline'; font-src https://fonts.gstatic.com; script-src 'self' https://cdn.jsdelivr.net")
+			next.ServeHTTP(w, req)
+		})
+	})
+
+	r.Group(func(r chi.Router) {
+		r.Use(httprate.LimitByIP(30, time.Minute))
+		r.Get("/api/streams", apiStreams)
+	})
+
+	if basicUser != "" {
+		creds := basicUser + ":" + basicPass
+		r.Group(func(p chi.Router) {
+			p.Use(func(next http.Handler) http.Handler {
+				return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+					a := strings.SplitN(r.Header.Get("Authorization"), " ", 2)
+					if len(a) == 2 && a[0] == "Basic" && a[1] == basic(creds) {
+						next.ServeHTTP(w, r)
+						return
+					}
+					w.Header().Set("WWW-Authenticate", "Basic realm=Restricted")
+					http.Error(w, "auth required", http.StatusUnauthorized)
+				})
+			})
+			p.Get("/", pageIndex)
+			p.Get("/{name}", pageStream)
+		})
+	} else {
+		r.Get("/", pageIndex)
+		r.Get("/{name}", pageStream)
+	}
+
+	up, _ := url.Parse(mtxHLS)
+	proxy := httputil.NewSingleHostReverseProxy(up)
+	proxy.ErrorHandler = func(w http.ResponseWriter, r *http.Request, e error) {
+		http.Error(w, "upstream error", http.StatusBadGateway)
+	}
+	r.Handle("/hls/*", http.StripPrefix("/hls", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if strings.Contains(r.URL.Path, "..") {
+			http.NotFound(w, r)
+			return
+		}
+		proxy.ServeHTTP(w, r)
+	})))
+
+	r.Get("/health", func(w http.ResponseWriter, r *http.Request) { w.Write([]byte("ok")) })
+
+	log.Printf("Dashboard listening on %s (API=%s HLS=%s)\n", listen, mtxAPI, mtxHLS)
+	if err := http.ListenAndServe(listen, r); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func apiStreams(w http.ResponseWriter, r *http.Request) {
+	ctx, cancel := context.WithTimeout(r.Context(), 3*time.Second)
+	defer cancel()
+	c := &mtx.Client{BaseURL: mtxAPI, User: os.Getenv("MTX_API_USER"), Pass: os.Getenv("MTX_API_PASS")}
+	pl, err := c.Paths(ctx)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadGateway)
+		return
+	}
+	allowed := map[string]bool{}
+	if streamsCSV != "" {
+		for _, s := range strings.Split(streamsCSV, ",") {
+			allowed[strings.TrimSpace(s)] = true
+		}
+	}
+	type item struct {
+		Name    string `json:"name"`
+		Live    bool   `json:"live"`
+		Viewers int    `json:"viewers"`
+	}
+	out := struct {
+		Items []item `json:"items"`
+	}{}
+	for _, p := range pl.Items {
+		if len(allowed) > 0 && !allowed[p.Name] {
+			continue
+		}
+		out.Items = append(out.Items, item{Name: p.Name, Live: p.Live(), Viewers: p.Viewers()})
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(out)
+}
+
+func pageIndex(w http.ResponseWriter, r *http.Request) {
+	b, _ := ui.FS.ReadFile("index.html")
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	w.Write(b)
+}
+
+func pageStream(w http.ResponseWriter, r *http.Request) {
+	name := chi.URLParam(r, "name")
+	tpl, err := template.ParseFS(ui.FS, "stream.html")
+	if err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	tpl.Execute(w, map[string]any{"Name": name, "JSONName": fmt.Sprintf("%q", name)})
+}
+
+func basic(creds string) string {
+	const tbl = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
+	b := []byte(creds)
+	var out []byte
+	for i := 0; i < len(b); i += 3 {
+		var v uint32
+		n := 0
+		for j := 0; j < 3; j++ {
+			v <<= 8
+			if i+j < len(b) {
+				v |= uint32(b[i+j])
+				n++
+			}
+		}
+		for j := 0; j < 4; j++ {
+			if j <= n {
+				out = append(out, tbl[(v>>(18-6*uint(j)))&0x3f])
+			} else {
+				out = append(out, '=')
+			}
+		}
+	}
+	return string(out)
+}
--- a/compose.yml
+++ b/compose.yml
@@ -0,0 +1,45 @@
+version: "3.9"
+
+services:
+  mediamtx:
+    image: bluenviron/mediamtx:1.9.2
+    container_name: mediamtx
+    restart: unless-stopped
+    ports:
+      - "1935:1935"   # RTMP ingest
+      - "8888:8888"   # HLS/HTTP (optional extern, Dashboard proxyt ohnehin)
+    volumes:
+      - ./mediamtx.yml:/mediamtx.yml:ro
+    command: ["/mediamtx", "/mediamtx.yml"]
+
+  dashboard:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: go-stream-dashboard
+    restart: unless-stopped
+    environment:
+      # Dashboard
+      - LISTEN=:8080
+      - BASIC_AUTH_USER=${BASIC_AUTH_USER:-}
+      - BASIC_AUTH_PASS=${BASIC_AUTH_PASS:-}
+      - STREAMS=${STREAMS:-}
+      # MediaMTX Endpunkte (im Compose‑Netzwerk erreichbar)
+      - MTX_API=http://mediamtx:9997
+      - MTX_HLS=http://mediamtx:8888
+      - MTX_API_USER=${MTX_API_USER:-admin}
+      - MTX_API_PASS=${MTX_API_PASS:-starkes-passwort}
+    ports:
+      - "8080:8080"
+    depends_on:
+      - mediamtx
+    healthcheck:
+      test: ["CMD", "/app/dashboard", "-healthcheck"] # optionaler Schalter, siehe unten
+      interval: 15s
+      timeout: 3s
+      retries: 5
+    security_opt:
+      - no-new-privileges:true
+    read_only: true
+    tmpfs:
+      - /tmp
--- a/go.mod
+++ b/go.mod
@@ -0,0 +1,15 @@
+module git.send.nrw/sendnrw/nginx-stream-server
+
+go 1.24.4
+
+require (
+	github.com/go-chi/chi/v5 v5.2.3
+	github.com/go-chi/httprate v0.15.0
+	github.com/goccy/go-json v0.10.5
+)
+
+require (
+	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
+	github.com/zeebo/xxh3 v1.0.2 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+)
--- a/go.sum
+++ b/go.sum
@@ -0,0 +1,12 @@
+github.com/go-chi/chi/v5 v5.2.3 h1:WQIt9uxdsAbgIYgid+BpYc+liqQZGMHRaUwp0JUcvdE=
+github.com/go-chi/chi/v5 v5.2.3/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=
+github.com/go-chi/httprate v0.15.0 h1:j54xcWV9KGmPf/X4H32/aTH+wBlrvxL7P+SdnRqxh5g=
+github.com/go-chi/httprate v0.15.0/go.mod h1:rzGHhVrsBn3IMLYDOZQsSU4fJNWcjui4fWKJcCId1R4=
+github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
+github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=
+github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
+github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
+github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaDcA=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
--- a/internal/mtx/mtx.go
+++ b/internal/mtx/mtx.go
@@ -0,0 +1,81 @@
+package mtx
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"github.com/goccy/go-json"
+)
+
+// Minimaler Client für MediaMTX Control API v3
+// Standard-Ports: API :9997, HLS :8888, RTMP :1935
+
+type Client struct {
+	BaseURL string // z.B. http://127.0.0.1:9997
+	HTTP    *http.Client
+	User    string
+	Pass    string
+}
+
+type PathsList struct {
+	Items []PathItem `json:"items"`
+}
+
+type PathItem struct {
+	Name string `json:"name"`
+	// publisher kann nil sein, wenn keiner sendet
+	Publisher *SessionRef `json:"publisher"`
+	// readSessions sind aktive Zuschauer
+	ReadSessions []SessionRef `json:"readSessions"`
+	// BytesIn/Out können je nach Version fehlen – deshalb optional halten
+	BytesReceived *int64 `json:"bytesReceived,omitempty"`
+	BytesSent     *int64 `json:"bytesSent,omitempty"`
+}
+
+type SessionRef struct {
+	ID string `json:"id"`
+	// Bitrate und weitere Felder variieren je nach Version, wir zeigen defensiv nur das Nötigste an
+}
+
+func (c *Client) do(ctx context.Context, method, path string, out any) error {
+	if c.HTTP == nil {
+		c.HTTP = &http.Client{Timeout: 5 * time.Second}
+	}
+	req, err := http.NewRequestWithContext(ctx, method, c.BaseURL+path, nil)
+	if err != nil {
+		return err
+	}
+	if c.User != "" || c.Pass != "" {
+		req.SetBasicAuth(c.User, c.Pass)
+	}
+	resp, err := c.HTTP.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != 200 {
+		b, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("mtx api %s: %s", resp.Status, string(b))
+	}
+	return json.NewDecoder(resp.Body).Decode(out)
+}
+
+func (c *Client) Paths(ctx context.Context) (*PathsList, error) {
+	var out PathsList
+	err := c.do(ctx, http.MethodGet, "/v3/paths/list", &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func (p PathItem) Live() bool   { return p.Publisher != nil }
+func (p PathItem) Viewers() int { return len(p.ReadSessions) }
+
+// HLS-URL Form: http://<host>:8888/<path> (Playlist wird automatisch geliefert)
+func HLSURL(publicHost, path string) string {
+	return fmt.Sprintf("%s/%s", publicHost, path)
+}
--- a/internal/ui/index.html
+++ b/internal/ui/index.html
@@ -0,0 +1,63 @@
+<!doctype html>
+<html lang="de">
+<head>
+<meta charset="utf-8"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>Streams</title>
+<link rel="preconnect" href="https://fonts.googleapis.com">
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap" rel="stylesheet">
+<style>
+:root { --bg:#0b1020; --card:#121a33; --muted:#9fb0d8; --ok:#22c55e; --danger:#ef4444; }
+*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:#e6eaf2}
+.wrap{max-width:1100px;margin:0 auto;padding:24px}
+.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
+.card{background:var(--card);border-radius:18px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
+.row{display:flex;align-items:center;gap:8px}
+a{color:#90cdf4;text-decoration:none}
+.pill{font-size:.85rem;border-radius:999px;padding:4px 10px;background:#0f1530;border:1px solid #36446c}
+.live{background:#142e1e;border-color:#1f6e42;color:#96f7b2}
+.off{background:#2a1420;border-color:#6b1f3a;color:#f7a6be}
+input{width:220px;padding:8px 10px;border-radius:10px;border:1px solid #36446c;background:#0f1530;color:#e6eaf2}
+.title{display:flex;align-items:center;justify-content:space-between}
+</style>
+</head>
+<body>
+<div class="wrap">
+<div class="title">
+<h1 style="margin:0">🎬 Streams</h1>
+<div class="row">
+<input id="filter" placeholder="Filter (z.B. stream1)">
+<a href="/refresh" class="pill">Neu laden</a>
+</div>
+</div>
+<p style="opacity:.8">RTMP Ingest: <code>rtmp://HOST/&lt;name&gt;</code> · HLS: <code>http(s)://HOST/hls/&lt;name&gt;</code></p>
+<div id="list" class="grid"></div>
+</div>
+<script>
+async function load(){
+const res = await fetch('/api/streams');
+const data = await res.json();
+const q = (document.getElementById('filter').value||'').toLowerCase();
+const list = document.getElementById('list');
+list.innerHTML = '';
+data.items.filter(it => !q || it.name.toLowerCase().includes(q)).forEach(it => {
+const a = document.createElement('a');
+a.href = '/' + encodeURIComponent(it.name);
+a.className = 'card';
+a.innerHTML = `
+<div class="row" style="justify-content:space-between">
+<div>
+<div style="font-weight:800;font-size:1.1rem">${it.name}</div>
+<div style="opacity:.8;font-size:.9rem">Zuschauer: ${it.viewers}</div>
+</div>
+<div class="pill ${it.live ? 'live':'off'}">${it.live ? 'LIVE' : 'Offline'}</div>
+</div>`;
+list.appendChild(a);
+})
+}
+document.getElementById('filter').addEventListener('input', load);
+load(); setInterval(load, 3000);
+</script>
+</body>
+</html>
--- a/internal/ui/stream.html
+++ b/internal/ui/stream.html
@@ -0,0 +1,56 @@
+<!doctype html>
+<html lang="de">
+<head>
+<meta charset="utf-8"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>{{.Name}}</title>
+<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap" rel="stylesheet">
+<style>
+:root { --bg:#0b1020; --card:#121a33; --muted:#9fb0d8; --ok:#22c55e; --danger:#ef4444; }
+*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:#e6eaf2}
+.wrap{max-width:1000px;margin:0 auto;padding:24px}
+.card{background:var(--card);border-radius:18px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
+a{color:#90cdf4;text-decoration:none}
+.pill{font-size:.85rem;border-radius:999px;padding:4px 10px;background:#0f1530;border:1px solid #36446c}
+.live{background:#142e1e;border-color:#1f6e42;color:#96f7b2}
+.off{background:#2a1420;border-color:#6b1f3a;color:#f7a6be}
+video{width:100%;border-radius:12px;background:#000}
+</style>
+</head>
+<body>
+<div class="wrap">
+<a href="/">← Zurück</a>
+<h1 style="margin:8px 0">{{.Name}} <span id="live" class="pill off">Offline</span></h1>
+<div class="card">
+<video id="v" controls playsinline></video>
+<div style="margin-top:10px;display:flex;gap:10px;align-items:center">
+<code id="hlssrc"></code>
+<span id="viewers" class="pill">Zuschauer: 0</span>
+</div>
+</div>
+</div>
+<script src="https://cdn.jsdelivr.net/npm/hls.js@1"></script>
+<script>
+const name = {{.JSONName}};
+async function refresh(){
+const r = await fetch('/api/streams');
+const d = await r.json();
+const it = d.items.find(x=>x.name===name);
+const live = !!(it && it.live);
+document.getElementById('live').className = 'pill ' + (live ? 'live' : 'off');
+document.getElementById('live').textContent = live ? 'LIVE' : 'Offline';
+document.getElementById('viewers').textContent = 'Zuschauer: ' + (it? it.viewers:0);
+if(live){
+const src = '/hls/'+encodeURIComponent(name);
+document.getElementById('hlssrc').textContent = src;
+const v = document.getElementById('v');
+if(Hls.isSupported()){
+if(!window._hls){ window._hls = new Hls(); window._hls.attachMedia(v); }
+window._hls.loadSource(src);
+} else if(v.canPlayType('application/vnd.apple.mpegurl')){ v.src = src; }
+}
+}
+refresh(); setInterval(refresh, 2500);
+</script>
+</body>
+</html>
--- a/internal/ui/templates.go
+++ b/internal/ui/templates.go
@@ -0,0 +1,6 @@
+package ui
+
+import "embed"
+
+//go:embed *.html
+var FS embed.FS
--- a/mediamtx.yml
+++ b/mediamtx.yml
@@ -0,0 +1,29 @@
+# lauscht auf den Standard-Ports
+rtmp: yes
+hls: yes
+# optional: enable ll-hls: yes
+httpAddress: :8888
+rtmpAddress: :1935
+
+
+# Control API (für Dashboard‑Status)
+api: yes
+apiAddress: :9997
+# Auth für API empfehlenswert
+apiUser: admin
+apiPass: starkes-passwort
+
+
+# Metriken (optional)
+metrics: yes
+metricsAddress: :9998
+
+
+# Allgemeine Pfadeinstellungen (alle Streams)
+paths:
+  stream1:
+    publishUser: ingest1
+    publishPass: supersecret1
+  stream2:
+    publishUser: ingest2
+    publishPass: supersecret2