drive the disk image creation from amt-setupbin

amt-setupbin-img/main.go

@@ -43,6 +43,13 @@ func main() {
 		},
 	}
 
+	err = os.Remove(*setupBinImgPath)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			log.Panic(err)
+		}
+	}
+
 	disk, err := diskfs.Create(*setupBinImgPath, int64(diskSize), diskfs.Raw, diskfs.SectorSize(sectorSize))
 	if err != nil {
 		log.Panic(err)

create-provisioning-certificate.sh

@@ -83,7 +83,7 @@ popd >/dev/null
 # build the binaries.
 docker build -t amt-setupbin .
 
-# Create the AMT configuration file.
+# Create the Setup.bin AMT configuration file and the Setup.bin.img disk image.
 docker run --rm \
   -i \
   -u "$(id -u):$(id -g)" \
@@ -95,13 +95,3 @@ docker run --rm \
   --new-password "$amt_device_new_password" \
   --pki-dns-suffix "$amt_domain" \
   --certificate "$amt_ca_certificate_hash AMT CA"
-
-# create a disk image with the AMT configuration file.
-rm -f amt-ca/Setup.bin.img
-docker run --rm \
-  -i \
-  -u "$(id -u):$(id -g)" \
-  -v "$PWD/amt-ca:/host:rw" \
-  -w /host \
-  --entrypoint amt-setupbin-img \
-  amt-setupbin

main.js

@@ -49,6 +49,26 @@ function writeAmtSetupBin(setupBinPath, variables) {
     fs.writeFileSync(setupBinPath, data, "binary");
 }
 
+async function writeAmtSetupBinImg(setupBinPath, setupBinImgPath) {
+    const p = Bun.spawn([
+        "amt-setupbin-img",
+        `-path=${setupBinPath}`,
+        `-img-path=${setupBinImgPath}`
+    ], {
+        stdin: null,
+        stdout: "inherit",
+        stderr: "inherit",
+    });
+    try {
+        const exitCode = await p.exited;
+        if (exitCode !== 0) {
+            throw Error(`amt-setupbin-img failed with exit code ${exitCode}`);
+        }
+    } finally {
+        p.unref();
+    }
+}
+
 function readAmtSetupBin(data) {
     const decoded = AmtSetupBinDecode(data);
     if (!decoded) {
@@ -138,6 +158,9 @@ async function main(options) {
         log(`Dumping the created AMT Setup.bin...`);
         console.log(setup);
     }
+
+    log(`Creating the AMT Setup.bin.img disk image file at ${options.path}.img...`);
+    await writeAmtSetupBinImg(options.path, `${options.path}.img`);
 }
 
 program