1 files changed, 23 insertions, 13 deletions

diff --git a/cmd/git-lfs-server/main.go b/cmd/git-lfs-server/main.go
index fc32f41..f264aa0 100644
--- a/cmd/git-lfs-server/main.go
+++ b/cmd/git-lfs-server/main.go
@@ -286,34 +286,44 @@ func die(msg string, args ...any) {
 }
 
 func main() {
+        anonUser := os.Getenv("ANON_USER")
         endpoint := os.Getenv("S3_ENDPOINT")
-        accessKeyID := os.Getenv("S3_ACCESS_KEY_ID")
-        secretAccessKey := os.Getenv("S3_SECRET_ACCESS_KEY")
         bucket := os.Getenv("S3_BUCKET")
-        anonUser := os.Getenv("ANON_USER")
+        accessKeyIDFile := os.Getenv("S3_ACCESS_KEY_ID_FILE")
+        secretAccessKeyFile := os.Getenv("S3_SECRET_ACCESS_KEY_FILE")
 
+        if anonUser == "" {
+                die("Expected environment variable ANON_USER to be set")
+        }
         if endpoint == "" {
                 die("Expected environment variable S3_ENDPOINT to be set")
         }
-        if accessKeyID == "" {
-                die("Expected environment variable S3_ACCESS_KEY_ID to be set")
-        }
-        if secretAccessKey == "" {
-                die("Expected environment variable S3_SECRET_ACCESS_KEY to be set")
-        }
         if bucket == "" {
                 die("Expected environment variable S3_BUCKET to be set")
         }
-        if anonUser == "" {
-                die("Expected environment variable ANON_USER to be set")
+
+        if accessKeyIDFile == "" {
+                die("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")
+        }
+
+        accessKeyID, err := os.ReadFile(accessKeyIDFile)
+        if err != nil {
+                die("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)
         }
 
         mc, err := minio.New(endpoint, &minio.Options{
-                Creds:  credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
+                Creds:  credentials.NewStaticV4(string(accessKeyID), string(secretAccessKey), ""),
                 Secure: true,
         })
         if err != nil {
-                die("Failed to create S3 client")
+                die("Failed to create S3 client: %s", err)
         }
 
         if err = cgi.Serve(&handler{mc, bucket, anonUser}); err != nil {