v1.0.3 — ревью Соннета: SSRF fix, go.sum, readyz, sort, graceful shutdown, gofmt

Dockerfile

@@ -6,8 +6,10 @@
 FROM golang:1.24-alpine AS builder
 ENV GOTOOLCHAIN=auto
 WORKDIR /app
+COPY server/go.mod server/go.sum ./
+RUN go mod download
 COPY server/ .
-RUN go mod init tf-registry && go mod tidy && CGO_ENABLED=0 go build -o registry .
+RUN CGO_ENABLED=0 go build -o registry .
 
 FROM alpine:3.21
 RUN apk --no-cache add ca-certificates

server/docs.go

@@ -16,101 +16,101 @@ import (
 // parseDocsRequestPath parses paths like:
 // /docs/<namespace>/<name>/<version>/...  (rest may be empty)
 func parseDocsRequestPath(p string) (namespace, name, version, rest string, err error) {
-p = strings.TrimPrefix(p, "/")
+	p = strings.TrimPrefix(p, "/")
-p = strings.TrimPrefix(p, "docs/")
+	p = strings.TrimPrefix(p, "docs/")
-parts := strings.SplitN(p, "/", 4)
+	parts := strings.SplitN(p, "/", 4)
-if len(parts) < 3 {
+	if len(parts) < 3 {
-err = fmt.Errorf("invalid docs path: %s", p)
+		err = fmt.Errorf("invalid docs path: %s", p)
-return
+		return
-}
+	}
-namespace = parts[0]
+	namespace = parts[0]
-name = parts[1]
+	name = parts[1]
-version = parts[2]
+	version = parts[2]
-if len(parts) == 3 {
+	if len(parts) == 3 {
-rest = ""
+		rest = ""
-} else {
+	} else {
-rest = parts[3]
+		rest = parts[3]
-}
+	}
-return
+	return
 }
 
 // docsObjectKey builds the S3 key for a docs object given parsed parts.
 func docsObjectKey(namespace, name, version, pathPart string) string {
-clean := strings.TrimPrefix(pathPart, "/")
+	clean := strings.TrimPrefix(pathPart, "/")
-if clean == "" {
+	if clean == "" {
-return fmt.Sprintf("docs/%s/%s/%s/index.html", namespace, name, version)
+		return fmt.Sprintf("docs/%s/%s/%s/index.html", namespace, name, version)
-}
+	}
-return fmt.Sprintf("docs/%s/%s/%s/%s", namespace, name, version, clean)
+	return fmt.Sprintf("docs/%s/%s/%s/%s", namespace, name, version, clean)
 }
 
 // tryCandidateKeys returns a list of keys to attempt for a given request path.
 // Order matters: exact path first, then <path>/index.html, then top-level index.
 func tryCandidateKeys(namespace, name, version, rest string) []string {
-keys := []string{}
+	keys := []string{}
-if rest == "" {
+	if rest == "" {
-keys = append(keys, docsObjectKey(namespace, name, version, "index.html"))
+		keys = append(keys, docsObjectKey(namespace, name, version, "index.html"))
-return keys
+		return keys
-}
+	}
-// exact
+	// exact
-keys = append(keys, docsObjectKey(namespace, name, version, rest))
+	keys = append(keys, docsObjectKey(namespace, name, version, rest))
-// if it looks like a directory or has no extension, try index under it
+	// if it looks like a directory or has no extension, try index under it
-if strings.HasSuffix(rest, "/") || filepath.Ext(rest) == "" {
+	if strings.HasSuffix(rest, "/") || filepath.Ext(rest) == "" {
-keys = append(keys, docsObjectKey(namespace, name, version, strings.TrimSuffix(rest, "/")+"/index.html"))
+		keys = append(keys, docsObjectKey(namespace, name, version, strings.TrimSuffix(rest, "/")+"/index.html"))
-}
+	}
-// finally, try root index
+	// finally, try root index
-keys = append(keys, docsObjectKey(namespace, name, version, "index.html"))
+	keys = append(keys, docsObjectKey(namespace, name, version, "index.html"))
-return keys
+	return keys
 }
 
 // docsHandler serves static documentation files from S3 (public-facing via Ingress).
 func docsHandler(w http.ResponseWriter, r *http.Request) {
-ns, name, ver, rest, err := parseDocsRequestPath(r.URL.Path)
+	ns, name, ver, rest, err := parseDocsRequestPath(r.URL.Path)
-if err != nil {
+	if err != nil {
-http.Error(w, "Bad docs path", http.StatusBadRequest)
+		http.Error(w, "Bad docs path", http.StatusBadRequest)
-return
+		return
-}
+	}
 
-ctx := context.Background()
+	ctx := context.Background()
-candidates := tryCandidateKeys(ns, name, ver, rest)
+	candidates := tryCandidateKeys(ns, name, ver, rest)
-log.Printf("Docs candidates (host=%s): %v", hostname, candidates)
+	log.Printf("Docs candidates (host=%s): %v", hostname, candidates)
 
-var lastErr error
+	var lastErr error
-for _, key := range candidates {
+	for _, key := range candidates {
 		obj, err := s3Client.GetObject(ctx, bucketName, key, s3.GetObjectOptions{})
-if err != nil {
+		if err != nil {
-lastErr = err
+			lastErr = err
-continue
+			continue
-}
+		}
-stat, err := obj.Stat()
+		stat, err := obj.Stat()
-if err != nil {
+		if err != nil {
-lastErr = err
+			lastErr = err
-_ = obj.Close()
+			_ = obj.Close()
-continue
+			continue
-}
+		}
 
-// Determine content-type
+		// Determine content-type
-ext := filepath.Ext(key)
+		ext := filepath.Ext(key)
-ctype := mime.TypeByExtension(ext)
+		ctype := mime.TypeByExtension(ext)
-if ctype == "" {
+		if ctype == "" {
-// fallback for HTML
+			// fallback for HTML
-if ext == ".html" || strings.HasSuffix(key, "index.html") {
+			if ext == ".html" || strings.HasSuffix(key, "index.html") {
-ctype = "text/html; charset=utf-8"
+				ctype = "text/html; charset=utf-8"
-} else {
+			} else {
-ctype = "application/octet-stream"
+				ctype = "application/octet-stream"
-}
+			}
-}
+		}
 
-w.Header().Set("Content-Type", ctype)
+		w.Header().Set("Content-Type", ctype)
-w.Header().Set("Content-Length", fmt.Sprintf("%d", stat.Size))
+		w.Header().Set("Content-Length", fmt.Sprintf("%d", stat.Size))
-w.Header().Set("Last-Modified", stat.LastModified.Format(http.TimeFormat))
+		w.Header().Set("Last-Modified", stat.LastModified.Format(http.TimeFormat))
 
-if _, err := io.Copy(w, obj); err != nil {
+		if _, err := io.Copy(w, obj); err != nil {
-log.Printf("Error streaming object %s: %v", key, err)
+			log.Printf("Error streaming object %s: %v", key, err)
-}
+		}
-_ = obj.Close()
+		_ = obj.Close()
-return
+		return
-}
+	}
 
-log.Printf("Docs not found in candidates: %v, lastErr: %v", candidates, lastErr)
+	log.Printf("Docs not found in candidates: %v, lastErr: %v", candidates, lastErr)
-http.Error(w, "Documentation not found", http.StatusNotFound)
+	http.Error(w, "Documentation not found", http.StatusNotFound)
 }

server/go.mod

@@ -0,0 +1,26 @@
+module tf-registry
+
+go 1.25.0
+
+require github.com/minio/minio-go/v7 v7.2.1
+
+require (
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/klauspost/compress v1.18.6 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.11 // indirect
+	github.com/klauspost/crc32 v1.3.0 // indirect
+	github.com/minio/crc64nvme v1.1.1 // indirect
+	github.com/minio/md5-simd v1.1.2 // indirect
+	github.com/philhofer/fwd v1.2.0 // indirect
+	github.com/rs/xid v1.6.0 // indirect
+	github.com/tinylib/msgp v1.6.1 // indirect
+	github.com/zeebo/xxh3 v1.1.0 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/crypto v0.51.0 // indirect
+	golang.org/x/net v0.53.0 // indirect
+	golang.org/x/sys v0.44.0 // indirect
+	golang.org/x/text v0.37.0 // indirect
+	gopkg.in/ini.v1 v1.67.2 // indirect
+)

server/go.sum

@@ -0,0 +1,60 @@
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/klauspost/compress v1.18.6 h1:2jupLlAwFm95+YDR+NwD2MEfFO9d4z4Prjl1XXDjuao=
+github.com/klauspost/compress v1.18.6/go.mod h1:cwPg85FWrGar70rWktvGQj8/hthj3wpl0PGDogxkrSQ=
+github.com/klauspost/cpuid/v2 v2.0.1/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
+github.com/klauspost/cpuid/v2 v2.2.11 h1:0OwqZRYI2rFrjS4kvkDnqJkKHdHaRnCm68/DY4OxRzU=
+github.com/klauspost/cpuid/v2 v2.2.11/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
+github.com/klauspost/crc32 v1.3.0 h1:sSmTt3gUt81RP655XGZPElI0PelVTZ6YwCRnPSupoFM=
+github.com/klauspost/crc32 v1.3.0/go.mod h1:D7kQaZhnkX/Y0tstFGf8VUzv2UofNGqCjnC3zdHB0Hw=
+github.com/minio/crc64nvme v1.1.1 h1:8dwx/Pz49suywbO+auHCBpCtlW1OfpcLN7wYgVR6wAI=
+github.com/minio/crc64nvme v1.1.1/go.mod h1:eVfm2fAzLlxMdUGc0EEBGSMmPwmXD5XiNRpnu9J3bvg=
+github.com/minio/md5-simd v1.1.2 h1:Gdi1DZK69+ZVMoNHRXJyNcxrMA4dSxoYHZSQbirFg34=
+github.com/minio/md5-simd v1.1.2/go.mod h1:MzdKDxYpY2BT9XQFocsiZf/NKVtR7nkE4RoEpN+20RM=
+github.com/minio/minio-go/v7 v7.2.1 h1:PfBfwvKB/MmqyN8Vb1G9voWisaM9OrLv+WwOvMwS9Dw=
+github.com/minio/minio-go/v7 v7.2.1/go.mod h1:EU9hENAStx/xXduNdrGO5e4X5vk19NtgB+RIPjZO8o0=
+github.com/philhofer/fwd v1.2.0 h1:e6DnBTl7vGY+Gz322/ASL4Gyp1FspeMvx1RNDoToZuM=
+github.com/philhofer/fwd v1.2.0/go.mod h1:RqIHx9QI14HlwKwm98g9Re5prTQ6LdeRQn+gXJFxsJM=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rs/xid v1.6.0 h1:fV591PaemRlL6JfRxGDEPl69wICngIQ3shQtzfy2gxU=
+github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/tinylib/msgp v1.6.1 h1:ESRv8eL3u+DNHUoSAAQRE50Hm162zqAnBoGv9PzScPY=
+github.com/tinylib/msgp v1.6.1/go.mod h1:RSp0LW9oSxFut3KzESt5Voq4GVWyS+PSulT77roAqEA=
+github.com/zeebo/assert v1.3.0 h1:g7C04CbJuIDKNPFHmsk4hwZDO5O+kntRxzaUoNXj+IQ=
+github.com/zeebo/assert v1.3.0/go.mod h1:Pq9JiuJQpG8JLJdtkwrJESF0Foym2/D9XMU5ciN/wJ0=
+github.com/zeebo/xxh3 v1.1.0 h1:s7DLGDK45Dyfg7++yxI0khrfwq9661w9EN78eP/UZVs=
+github.com/zeebo/xxh3 v1.1.0/go.mod h1:IisAie1LELR4xhVinxWS5+zf1lA4p0MW4T+w+W07F5s=
+go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
+go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
+golang.org/x/crypto v0.51.0 h1:IBPXwPfKxY7cWQZ38ZCIRPI50YLeevDLlLnyC5wRGTI=
+golang.org/x/crypto v0.51.0/go.mod h1:8AdwkbraGNABw2kOX6YFPs3WM22XqI4EXEd8g+x7Oc8=
+golang.org/x/net v0.53.0 h1:d+qAbo5L0orcWAr0a9JweQpjXF19LMXJE8Ey7hwOdUA=
+golang.org/x/net v0.53.0/go.mod h1:JvMuJH7rrdiCfbeHoo3fCQU24Lf5JJwT9W3sJFulfgs=
+golang.org/x/sys v0.44.0 h1:ildZl3J4uzeKP07r2F++Op7E9B29JRUy+a27EibtBTQ=
+golang.org/x/sys v0.44.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc=
+golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/ini.v1 v1.67.2 h1:JtOSMb9OuaCZKr7h5D/h6iii14sK0hLbplTc6frx4Ss=
+gopkg.in/ini.v1 v1.67.2/go.mod h1:x/cyOwCgZqOkJoDIJ3c1KNHMo10+nLGAhh+kn3Zizss=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

server/main.go

@@ -10,7 +10,11 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"os/signal"
+	"sort"
 	"strings"
+	"syscall"
+	"time"
 
 	s3 "github.com/minio/minio-go/v7"
 	"github.com/minio/minio-go/v7/pkg/credentials"
@@ -23,7 +27,7 @@ var (
 	s3Prefix   = os.Getenv("S3_PREFIX") // S3 key prefix (may differ from hostname)
 )
 
-const VERSION = "1.0.2"
+const VERSION = "1.0.3"
 
 // Terraform Registry Protocol Structs
 type Discovery struct {
@@ -108,8 +112,27 @@ func main() {
 	if port == "" {
 		port = "5000"
 	}
-	log.Printf("Starting Registry Service on :%s (Bucket: %s, Endpoint: %s)\n", port, bucketName, endpoint)
+
-	log.Fatal(http.ListenAndServe(":"+port, nil))
+	srv := &http.Server{Addr: ":" + port}
+
+	go func() {
+		log.Printf("Starting Registry Service on :%s (Bucket: %s, Endpoint: %s)\n", port, bucketName, endpoint)
+		if err := srv.ListenAndServe(); err != http.ErrServerClosed {
+			log.Fatalf("HTTP server error: %v", err)
+		}
+	}()
+
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	<-quit
+	log.Println("Shutting down server...")
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	if err := srv.Shutdown(ctx); err != nil {
+		log.Fatalf("Server forced to shutdown: %v", err)
+	}
+	log.Println("Server stopped")
 }
 
 func rootHandler(w http.ResponseWriter, r *http.Request) {
@@ -133,15 +156,14 @@ func rootHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func proxyHandler(w http.ResponseWriter, r *http.Request) {
-	bucket := r.URL.Query().Get("bucket")
 	key := r.URL.Query().Get("key")
 
-	if bucket == "" || key == "" {
+	if key == "" {
-		http.Error(w, "Missing bucket or key params", http.StatusBadRequest)
+		http.Error(w, "Missing key param", http.StatusBadRequest)
 		return
 	}
 
-	obj, err := s3Client.GetObject(context.Background(), bucket, key, s3.GetObjectOptions{})
+	obj, err := s3Client.GetObject(context.Background(), bucketName, key, s3.GetObjectOptions{})
 	if err != nil {
 		log.Printf("Error getting object %s/%s: %v", bucket, key, err)
 		http.Error(w, "File not found", http.StatusNotFound)
@@ -232,6 +254,10 @@ func listVersions(w http.ResponseWriter, r *http.Request, namespace, pType strin
 		versions = append(versions, *v)
 	}
 
+	sort.Slice(versions, func(i, j int) bool {
+		return versions[i].Version < versions[j].Version
+	})
+
 	resp := VersionList{
 		ID:       fmt.Sprintf("%s/%s", namespace, pType),
 		Versions: versions,
@@ -294,7 +320,13 @@ func healthzHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func readyzHandler(w http.ResponseWriter, r *http.Request) {
-	// Проверить доступность S3
+	_, err := s3Client.BucketExists(context.Background(), bucketName)
+	if err != nil {
+		log.Printf("readyz: S3 bucket check failed: %v", err)
+		w.WriteHeader(http.StatusServiceUnavailable)
+		w.Write([]byte("s3 unreachable"))
+		return
+	}
 	w.WriteHeader(http.StatusOK)
 	w.Write([]byte("ok"))
 }