Support copying of files into all machines
authorJonatan Schlag <jonatan.schlag@ipfire.org>
Tue, 24 Apr 2018 07:25:45 +0000 (09:25 +0200)
committerJonatan Schlag <jonatan.schlag@ipfire.org>
Tue, 24 Apr 2018 07:25:45 +0000 (09:25 +0200)
Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
disk.py [new file with mode: 0755]
test.py

diff --git a/disk.py b/disk.py
new file mode 100755 (executable)
index 0000000..d93328c
--- /dev/null
+++ b/disk.py
@@ -0,0 +1,39 @@
+#!/usr/bin/python3
+
+import guestfs
+
+import tempfile
+import tarfile
+import os
+
+
+class disk():
+    def __init__(self, disk):
+        self.con = guestfs.GuestFS(python_return_dict=True)
+        self.con.add_drive_opts(disk, format="qcow2")
+
+    def mount(self, uuid, path):
+        self.con.launch()
+        part = self.con.findfs_uuid(uuid)
+        self.con.mount(part, path)
+
+    def copy_in(self, fr, to):
+        tmp = tempfile.mkstemp()
+        tmp = tmp[1] + ".tar"
+        with tarfile.open(tmp, "w") as tar:
+            for file in fr:
+                tar.add(file, arcname=os.path.basename(file))
+        self.con.tar_in_opts(tmp, to)
+
+    def umount(self, path):
+        self.con.umount_opts(path)
+
+    def close(self):
+        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()
\ No newline at end of file
diff --git a/test.py b/test.py
index 317d420..2b26e68 100755 (executable)
--- a/test.py
+++ b/test.py
@@ -14,6 +14,8 @@ import os
 
 import configparser
 
+from disk import disk
+
 class log():
     def __init__(self, log_level):
         self.log_level = log_level
@@ -74,6 +76,7 @@ class vm():
             self.log.error("No such file: {}".format(self.image))
 
         self.root_uid = root_uid
+        self.disk = disk(image)
 
         self.username = username
         self.password = password
@@ -150,6 +153,15 @@ class vm():
     def cmd(self, cmd):
         return self.serial_con.command(cmd)
 
+    def copy_in(self, fr, to):
+        try:
+            self.disk.mount(self.root_uid, "/")
+            self.disk.copy_in(fr, to)
+        except BaseException as e:
+            self.log.error(e)
+        finally:
+            self.disk.umount("/")
+            self.disk.close()
 
 class connection():
     def __init__(self, device, username=None):
@@ -531,6 +543,17 @@ class test():
         self.config.read(self.settings_file)
         self.name = self.config["DEFAULT"]["Name"]
         self.description = self.config["DEFAULT"]["Description"]
+        self.copy_to = self.config["DEFAULT"]["Copy_to"]
+        self.copy_from = self.config["DEFAULT"]["Copy_from"]
+        self.copy_from = self.copy_from.split(",")
+
+        tmp = []
+        for file in self.copy_from:
+            file = file.strip()
+            file = os.path.normpath(self.path + "/" + file)
+            tmp.append(file)
+
+        self.copy_from = tmp
 
         self.virtual_environ_name = self.config["VIRTUAL_ENVIRONMENT"]["Name"]
         self.virtual_environ_path = self.config["VIRTUAL_ENVIRONMENT"]["Path"]
@@ -551,6 +574,7 @@ class test():
         for name in self.virtual_environ.machine_names:
             self.virtual_machines[name].define()
             self.virtual_machines[name].create_snapshot()
+            self.virtual_machines[name].copy_in(self.copy_from, self.copy_to)
             self.virtual_machines[name].start()
 
         self.log.debug("Try to login on all machines")