mirror of
https://github.com/DeBrosOfficial/network.git
synced 2026-01-30 23:03:03 +00:00
313 lines
8.9 KiB
Go
313 lines
8.9 KiB
Go
package deployments
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"time"
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"github.com/DeBrosOfficial/network/pkg/deployments"
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"github.com/DeBrosOfficial/network/pkg/deployments/process"
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"github.com/DeBrosOfficial/network/pkg/ipfs"
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"github.com/google/uuid"
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"go.uber.org/zap"
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)
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// NextJSHandler handles Next.js deployments
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type NextJSHandler struct {
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service *DeploymentService
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processManager *process.Manager
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ipfsClient ipfs.IPFSClient
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logger *zap.Logger
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baseDeployPath string
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}
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// NewNextJSHandler creates a new Next.js deployment handler
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func NewNextJSHandler(
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service *DeploymentService,
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processManager *process.Manager,
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ipfsClient ipfs.IPFSClient,
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logger *zap.Logger,
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) *NextJSHandler {
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return &NextJSHandler{
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service: service,
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processManager: processManager,
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ipfsClient: ipfsClient,
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logger: logger,
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baseDeployPath: "/home/debros/.orama/deployments",
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}
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}
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// HandleUpload handles Next.js deployment upload
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func (h *NextJSHandler) HandleUpload(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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namespace := getNamespaceFromContext(ctx)
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if namespace == "" {
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http.Error(w, "Namespace not found in context", http.StatusUnauthorized)
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return
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}
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// Parse multipart form
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if err := r.ParseMultipartForm(200 << 20); err != nil { // 200MB max
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http.Error(w, "Failed to parse form", http.StatusBadRequest)
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return
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}
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// Get metadata
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name := r.FormValue("name")
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subdomain := r.FormValue("subdomain")
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sseMode := r.FormValue("ssr") == "true"
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if name == "" {
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http.Error(w, "Deployment name is required", http.StatusBadRequest)
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return
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}
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// Get tarball file
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file, header, err := r.FormFile("tarball")
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if err != nil {
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http.Error(w, "Tarball file is required", http.StatusBadRequest)
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return
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}
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defer file.Close()
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h.logger.Info("Deploying Next.js application",
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zap.String("namespace", namespace),
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zap.String("name", name),
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zap.String("filename", header.Filename),
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zap.Bool("ssr", sseMode),
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)
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var deployment *deployments.Deployment
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var cid string
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if sseMode {
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// SSR mode - upload tarball to IPFS, then extract on server
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addResp, err := h.ipfsClient.Add(ctx, file, header.Filename)
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if err != nil {
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h.logger.Error("Failed to upload to IPFS", zap.Error(err))
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http.Error(w, "Failed to upload content", http.StatusInternalServerError)
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return
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}
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cid = addResp.Cid
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deployment, err = h.deploySSR(ctx, namespace, name, subdomain, cid)
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} else {
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// Static export mode - extract tarball first, then upload directory to IPFS
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cid, err = h.uploadStaticContent(ctx, file)
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if err != nil {
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h.logger.Error("Failed to process static content", zap.Error(err))
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http.Error(w, "Failed to process content: "+err.Error(), http.StatusInternalServerError)
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return
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}
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deployment, err = h.deployStatic(ctx, namespace, name, subdomain, cid)
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}
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if err != nil {
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h.logger.Error("Failed to deploy Next.js", zap.Error(err))
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// Create DNS records (use background context since HTTP context will be cancelled)
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go h.service.CreateDNSRecords(context.Background(), deployment)
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// Build response
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urls := h.service.BuildDeploymentURLs(deployment)
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resp := map[string]interface{}{
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"deployment_id": deployment.ID,
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"name": deployment.Name,
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"namespace": deployment.Namespace,
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"status": deployment.Status,
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"type": deployment.Type,
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"content_cid": deployment.ContentCID,
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"urls": urls,
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"version": deployment.Version,
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"port": deployment.Port,
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"created_at": deployment.CreatedAt,
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusCreated)
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json.NewEncoder(w).Encode(resp)
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}
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// deploySSR deploys Next.js in SSR mode
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func (h *NextJSHandler) deploySSR(ctx context.Context, namespace, name, subdomain, cid string) (*deployments.Deployment, error) {
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// Create deployment directory
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deployPath := filepath.Join(h.baseDeployPath, namespace, name)
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if err := os.MkdirAll(deployPath, 0755); err != nil {
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return nil, fmt.Errorf("failed to create deployment directory: %w", err)
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}
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// Download and extract from IPFS
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if err := h.extractFromIPFS(ctx, cid, deployPath); err != nil {
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return nil, fmt.Errorf("failed to extract deployment: %w", err)
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}
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// Create deployment record
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deployment := &deployments.Deployment{
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ID: uuid.New().String(),
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Namespace: namespace,
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Name: name,
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Type: deployments.DeploymentTypeNextJS,
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Version: 1,
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Status: deployments.DeploymentStatusDeploying,
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ContentCID: cid,
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Subdomain: subdomain,
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Environment: make(map[string]string),
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MemoryLimitMB: 512,
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CPULimitPercent: 100,
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HealthCheckPath: "/api/health",
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HealthCheckInterval: 30,
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RestartPolicy: deployments.RestartPolicyAlways,
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MaxRestartCount: 10,
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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DeployedBy: namespace,
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}
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// Save deployment (assigns port)
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if err := h.service.CreateDeployment(ctx, deployment); err != nil {
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return nil, err
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}
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// Start the process
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if err := h.processManager.Start(ctx, deployment, deployPath); err != nil {
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deployment.Status = deployments.DeploymentStatusFailed
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return deployment, fmt.Errorf("failed to start process: %w", err)
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}
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// Wait for healthy
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if err := h.processManager.WaitForHealthy(ctx, deployment, 60*time.Second); err != nil {
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h.logger.Warn("Deployment did not become healthy", zap.Error(err))
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}
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deployment.Status = deployments.DeploymentStatusActive
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// Update status in database
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if err := h.service.UpdateDeploymentStatus(ctx, deployment.ID, deployment.Status); err != nil {
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h.logger.Warn("Failed to update deployment status", zap.Error(err))
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}
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return deployment, nil
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}
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// deployStatic deploys Next.js static export
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func (h *NextJSHandler) deployStatic(ctx context.Context, namespace, name, subdomain, cid string) (*deployments.Deployment, error) {
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deployment := &deployments.Deployment{
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ID: uuid.New().String(),
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Namespace: namespace,
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Name: name,
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Type: deployments.DeploymentTypeNextJSStatic,
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Version: 1,
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Status: deployments.DeploymentStatusActive,
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ContentCID: cid,
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Subdomain: subdomain,
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Environment: make(map[string]string),
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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DeployedBy: namespace,
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}
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if err := h.service.CreateDeployment(ctx, deployment); err != nil {
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return nil, err
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}
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return deployment, nil
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}
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// uploadStaticContent extracts a tarball and uploads the directory to IPFS
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// Returns the CID of the uploaded directory
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func (h *NextJSHandler) uploadStaticContent(ctx context.Context, file io.Reader) (string, error) {
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// Create temp directory for extraction
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tmpDir, err := os.MkdirTemp("", "nextjs-static-*")
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if err != nil {
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return "", fmt.Errorf("failed to create temp directory: %w", err)
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}
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defer os.RemoveAll(tmpDir)
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// Create site subdirectory (so IPFS creates a proper root CID)
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siteDir := filepath.Join(tmpDir, "site")
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if err := os.MkdirAll(siteDir, 0755); err != nil {
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return "", fmt.Errorf("failed to create site directory: %w", err)
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}
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// Extract tarball to site directory
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if err := extractTarball(file, siteDir); err != nil {
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return "", fmt.Errorf("failed to extract tarball: %w", err)
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}
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// Upload the extracted directory to IPFS
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addResp, err := h.ipfsClient.AddDirectory(ctx, tmpDir)
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if err != nil {
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return "", fmt.Errorf("failed to upload to IPFS: %w", err)
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}
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h.logger.Info("Static content uploaded to IPFS",
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zap.String("cid", addResp.Cid),
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)
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return addResp.Cid, nil
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}
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// extractFromIPFS extracts a tarball from IPFS to a directory
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func (h *NextJSHandler) extractFromIPFS(ctx context.Context, cid, destPath string) error {
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// Get tarball from IPFS
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reader, err := h.ipfsClient.Get(ctx, "/ipfs/"+cid, "")
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if err != nil {
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return err
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}
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defer reader.Close()
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// Create temporary file
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tmpFile, err := os.CreateTemp("", "nextjs-*.tar.gz")
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if err != nil {
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return err
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}
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defer os.Remove(tmpFile.Name())
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defer tmpFile.Close()
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// Copy to temp file
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if _, err := io.Copy(tmpFile, reader); err != nil {
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return err
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}
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tmpFile.Close()
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// Extract tarball
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cmd := fmt.Sprintf("tar -xzf %s -C %s", tmpFile.Name(), destPath)
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if err := h.execCommand(cmd); err != nil {
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return fmt.Errorf("failed to extract tarball: %w", err)
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}
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return nil
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}
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// execCommand executes a shell command
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func (h *NextJSHandler) execCommand(cmd string) error {
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parts := strings.Fields(cmd)
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if len(parts) == 0 {
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return fmt.Errorf("empty command")
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}
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c := exec.Command(parts[0], parts[1:]...)
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output, err := c.CombinedOutput()
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if err != nil {
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h.logger.Error("Command execution failed",
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zap.String("command", cmd),
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zap.String("output", string(output)),
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zap.Error(err),
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)
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return fmt.Errorf("command failed: %s: %w", string(output), err)
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}
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return nil
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}
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