Remove old make-osd scripts

tests/merge.js

@@ -0,0 +1,23 @@
+const fsp = require('fs').promises;
+
+async function merge(file1, file2, out)
+{
+    if (!out)
+    {
+        console.error('USAGE: nodejs merge.js layer1 layer2 output');
+        process.exit();
+    }
+    const layer1 = await fsp.readFile(file1);
+    const layer2 = await fsp.readFile(file2);
+    const zero = Buffer.alloc(4096);
+    for (let i = 0; i < layer2.length; i += 4096)
+    {
+        if (zero.compare(layer2, i, i+4096) != 0)
+        {
+            layer2.copy(layer1, i, i, i+4096);
+        }
+    }
+    await fsp.writeFile(out, layer1);
+}
+
+merge(process.argv[2], process.argv[3], process.argv[4]);

tests/test_snapshot.sh

@@ -36,7 +36,7 @@ qemu-img convert -S 4096 -p \
     -f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:image=testimg" \
     -O raw ./testdata/layer1.bin
 
-node mon/merge.js ./testdata/layer0.bin ./testdata/layer1.bin ./testdata/check.bin
+node tests/merge.js ./testdata/layer0.bin ./testdata/layer1.bin ./testdata/check.bin
 
 cmp ./testdata/merged.bin ./testdata/check.bin