Added get_disk_path in LibvirtVM class (475f20cf) · Commits · Mirror / cc-node

ccnode/libvirtwrapper.py

+18 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@ import psutil
		from interface import *
		from exceptions import *
		from time import sleep
		import xml.dom.minidom

		###
		# Defined constants
		@@ -187,6 +188,21 @@ class LibvirtVm(VM):
		except libvirt.libvirtError:
		raise VMError('%s is not running !' % self.get_name())

		def get_disk_path(self):
		'''
		Returns the path to the disk atached to the vm
		'''
		# We parse xml description of the vm to get this info
		xml_string = self._domain.XMLDesc(libvirt.VIR_DOMAIN_XML_INACTIVE)
		dom = xml.dom.minidom.parseString(xml_string)
		disk = dom.getElementsByTagName('disk').pop()
		#FIXME Currently only handles file type backend, must add other backends
		path = disk.getElementsByTagName('source').pop()
		path = path.getAttribute('file')
		return path



		def get_uuid(self):
		'''
		Returns the uuid string of the vm
		@@ -237,6 +253,7 @@ class LibvirtHypervisor(Hypervisor):
		self._build_vm_list()
		self.hv_info = {}
		self.hv_type = hv_type
		self.st_handle = LibvirtHVStorage(self)

		def get_name(self):
		'''
		@@ -570,6 +587,7 @@ class LibvirtHVStorage(HVStorage):
		except libvirt.libvirtError as e:
		raise StorageError("Volume has no capacity information (%s)" % e)


		#### Helper functions

		def map_process(process):