This patch adds 3 API for libvirt_vm.
1) vm.define()
2) vm.attach_interface()
3) vm.detach_interface()
Signed-off-by: Tang Chen <[email protected]>
---
client/virt/libvirt_vm.py | 80 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/client/virt/libvirt_vm.py b/client/virt/libvirt_vm.py
index eda5e8e..5d35888 100644
--- a/client/virt/libvirt_vm.py
+++ b/client/virt/libvirt_vm.py
@@ -432,6 +432,62 @@ def virsh_migrate(options, name, dest_uri, extra, uri =
""):
return True
+def _check_interface_type(type):
+ if not type:
+ logging.error("Interface type missing.")
+ return False
+
+ if type not in ('bridge', 'network', 'user', 'ethernet', 'direct',
+ 'hostdev', 'mcast', 'server', 'client'):
+ logging.error("Unknown interface type %s", type)
+ return False
+
+ return True
+
+
+def _build_run_at_dt_interface_cmd(cmd, type, extra="", uri=""):
+ if not _check_interface_type(type):
+ return False
+
+ if cmd.startswith("attach-interface"):
+ verb = "attach"
+ elif cmd.startswith("detach-interface"):
+ verb = "detach"
+ else:
+ logging.error("Unknown command: %s" % cmd)
+
+ cmd += " --type %s" % type
+
+ if extra:
+ cmd += " %s" % extra
+
+ try:
+ virsh_cmd(cmd, uri)
+ return True
+ except error.CmdError, detail:
+ logging.error("Interface %s on domain %s failed:\n%s",
+ verb, name, detail)
+ return False
+
+
+def virsh_attach_interface(name, type, extra="", uri=""):
+ """
+ Attach a nic to VM.
+ """
+ cmd = "attach-interface --domain %s " % name
+
+ return _build_run_at_dt_interface_cmd(cmd, type, extra, uri)
+
+
+def virsh_detach_interface(name, type, extra="", uri=""):
+ """
+ Detach a nic to VM.
+ """
+ cmd = "detach-interface --domain %s " % name
+
+ return _build_run_at_dt_interface_cmd(cmd, type, extra, uri)
+
+
def virsh_attach_device(name, xml_file, extra = "", uri = ""):
"""
Attach a device to VM.
@@ -556,6 +612,16 @@ class VM(virt_vm.BaseVM):
return False
+ def define(self, path):
+ """
+ Define the VM.
+ """
+ if not os.path.exists(path):
+ logging.error("File %s not found." % path)
+ return False
+ return virsh_define(path, self.connect_uri)
+
+
def undefine(self):
"""
Undefine the VM.
@@ -1234,6 +1300,20 @@ class VM(virt_vm.BaseVM):
return result
+ def attach_interface(self, type, extra = ""):
+ """
+ Attach a nic to VM.
+ """
+ return virsh_attach_interface(self.name, type, extra, self.connect_uri)
+
+
+ def detach_interface(self, type, extra = ""):
+ """
+ Detach a nic from VM.
+ """
+ return virsh_detach_interface(self.name, type, extra, self.connect_uri)
+
+
def attach_device(self, xml_file, extra = ""):
"""
Attach a device to VM.
--
1.7.1
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