From: tangchen <[email protected]>
This patch adds 2 functions to libvirt_vm:
1) attach-device()
2) detach-device()
Signed-off-by: Tang Chen <[email protected]>
---
client/virt/libvirt_vm.py | 34 ++++++++++++++++++++++++++++++++++
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/client/virt/libvirt_vm.py b/client/virt/libvirt_vm.py
index e38fcb8..5ef476e 100644
--- a/client/virt/libvirt_vm.py
+++ b/client/virt/libvirt_vm.py
@@ -386,6 +386,29 @@ def virsh_migrate(options, name, dest_uri, extra, uri =
""):
return False
return True
+def virsh_attach_device(name, xml_file, extra = "", uri = ""):
+ """
+ Attach a device to VM.
+ """
+ cmd = "attach-device --domain %s --file %s %s" % (name, xml_file, extra)
+ try:
+ virsh_cmd(cmd, uri)
+ return True
+ except error.CmdError:
+ logging.error("Attaching device to VM %s failed." % name)
+ return False
+
+def virsh_detach_device(name, xml_file, extra = "", uri = ""):
+ """
+ Detach a device from VM.
+ """
+ cmd = "detach-device --domain %s --file %s %s" % (name, xml_file, extra)
+ try:
+ virsh_cmd(cmd, uri)
+ return True
+ except error.CmdError:
+ logging.error("Detaching device from VM %s failed." % name)
+ return False
class VM(virt_vm.BaseVM):
"""
@@ -1138,6 +1161,17 @@ class VM(virt_vm.BaseVM):
self.connect_uri = dest_uri
return result
+ def attach_device(self, xml_file, extra = ""):
+ """
+ Attach a device to VM.
+ """
+ return virsh_attach_device(self.name, xml_file, extra,
self.connect_uri)
+
+ def detach_device(self, xml_file, extra = ""):
+ """
+ Detach a device from VM.
+ """
+ return virsh_detach_device(self.name, xml_file, extra,
self.connect_uri)
def destroy(self, gracefully=True, free_mac_addresses=True):
"""
--
1.7.7.6
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