Add configure.ac and Makefile.am and make them work

[people/ms/nitsi.git] / src / nitsi / disk.py

diff --git a/src/nitsi/disk.py b/src/nitsi/disk.py
new file mode 100755 (executable)
index 0000000..44f9054
--- /dev/null
+++ b/src/nitsi/disk.py
@@ -0,0 +1,52 @@
+#!/usr/bin/python3
+
+import guestfs
+
+import tempfile
+import tarfile
+import os
+
+import logging
+
+logger = logging.getLogger("nitsi.disk")
+
+
+class disk():
+    def __init__(self, disk):
+        self.log = logger.getChild(os.path.basename(disk))
+        self.log.debug("Initiated a disk class for {}".format(disk))
+        self.con = guestfs.GuestFS(python_return_dict=True)
+        self.con.add_drive_opts(disk, format="qcow2")
+
+    def mount(self, uuid, path):
+        self.log.debug("Trying to mount the partion with uuid: {} under {}".format(uuid, path))
+        self.con.launch()
+        part = self.con.findfs_uuid(uuid)
+        self.con.mount(part, path)
+
+    def copy_in(self, fr, to):
+        self.log.debug("Going to copy some files into the image.")
+        tmp = tempfile.mkstemp()
+        tmp = tmp[1] + ".tar"
+        with tarfile.open(tmp, "w") as tar:
+            for file in fr:
+                self.log.debug("Adding {} to be copied into the image".format(file))
+                tar.add(file, arcname=os.path.basename(file))
+
+        self.log.debug("Going to copy the files into the image")
+        self.con.tar_in_opts(tmp, to)
+
+    def umount(self, path):
+        self.log.debug("Unmounting the image")
+        self.con.umount_opts(path)
+
+    def close(self):
+        self.log.debug("Flush the image and closing the connection")
+        self.con.shutdown()
+        self.con.close()
+
+# test  = disk("/var/lib/libvirt/images/alice.qcow2")
+# test.mount("45598e92-3487-4a1b-961d-79aa3dd42a7d", "/")
+# test.copy_in("/home/jonatan/nitsi/libguestfs-test", "/root/")
+# test.umount("/")
+# test.close()
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