List envs at start

1 files changed, 21 insertions, 11 deletions

diff --git a/cmd/git-lfs-server/main.go b/cmd/git-lfs-server/main.go
index 0e2ea80..6688f68 100644
--- a/cmd/git-lfs-server/main.go
+++ b/cmd/git-lfs-server/main.go
@@ -205,6 +205,7 @@ func isLFSMediaType(t string) bool {
 func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
         submatches := re.FindStringSubmatch(r.URL.Path)
         if len(submatches) != 1 {
+                log("Got URL: %s", r.URL.Path)
                 makeRespError(w, "Not found", http.StatusNotFound)
                 return
         }
@@ -290,10 +291,14 @@ func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
         json.NewEncoder(w).Encode(resp)
 }
 
-func die(msg string, args ...any) {
-        fmt.Fprint(os.Stderr, "Error: ")
+func log(msg string, args ...any) {
+        fmt.Fprint(os.Stderr, "[gitolfs3] ")
         fmt.Fprintf(os.Stderr, msg, args...)
         fmt.Fprint(os.Stderr, "\n")
+}
+
+func die(msg string, args ...any) {
+        log(msg, args...)
         os.Exit(1)
 }
 
@@ -304,30 +309,35 @@ func main() {
         accessKeyIDFile := os.Getenv("S3_ACCESS_KEY_ID_FILE")
         secretAccessKeyFile := os.Getenv("S3_SECRET_ACCESS_KEY_FILE")
 
+        log("Environment variables:")
+        for _, s := range os.Environ() {
+                log("  %s", s)
+        }
+
         if anonUser == "" {
-                die("Expected environment variable ANON_USER to be set")
+                die("Fatal: expected environment variable ANON_USER to be set")
         }
         if endpoint == "" {
-                die("Expected environment variable S3_ENDPOINT to be set")
+                die("Fatal: expected environment variable S3_ENDPOINT to be set")
         }
         if bucket == "" {
-                die("Expected environment variable S3_BUCKET to be set")
+                die("Fatal: expected environment variable S3_BUCKET to be set")
         }
 
         if accessKeyIDFile == "" {
-                die("Expected environment variable S3_ACCESS_KEY_ID_FILE to be set")
+                die("Fatal: expected environment variable S3_ACCESS_KEY_ID_FILE to be set")
         }
         if secretAccessKeyFile == "" {
-                die("Expected environment variable S3_SECRET_ACCESS_KEY_FILE to be set")
+                die("Fatal: expected environment variable S3_SECRET_ACCESS_KEY_FILE to be set")
         }
 
         accessKeyID, err := os.ReadFile(accessKeyIDFile)
         if err != nil {
-                die("Failed to read access key ID from specified file: %s", err)
+                die("Fatal: failed to read access key ID from specified file: %s", err)
         }
         secretAccessKey, err := os.ReadFile(secretAccessKeyFile)
         if err != nil {
-                die("Failed to read secret access key from specified file: %s", err)
+                die("Fatal: failed to read secret access key from specified file: %s", err)
         }
 
         mc, err := minio.New(endpoint, &minio.Options{
@@ -335,11 +345,11 @@ func main() {
                 Secure: true,
         })
         if err != nil {
-                die("Failed to create S3 client: %s", err)
+                die("Fatal: failed to create S3 client: %s", err)
         }
 
         if err = cgi.Serve(&handler{mc, bucket, anonUser}); err != nil {
-                die("Failed to serve CGI: %s", err)
+                die("Fatal: failed to serve CGI: %s", err)
         }
 }