def vds_get_hdd(conn, dom, storages):
"""
Function return vds hdd info.
"""
xml = dom.XMLDesc(0)
hdd = util.get_xml_path(xml, "/domain/devices/disk[1]/source/@file")
# If xml create custom
if not hdd:
hdd = util.get_xml_path(xml, "/domain/devices/disk[1]/source/@dev")
try:
img = conn.storageVolLookupByPath(hdd)
img_vol = img.name()
for storage in storages:
stg = conn.storagePoolLookupByName(storage)
if stg.info()[0] != 0:
stg.refresh(0)
for img in stg.listVolumes():
if img == img_vol:
vol = img
vol_stg = storage
return vol, vol_stg
except:
return hdd, 'Not in the pool'
def vds_get_hdd(self, vname):
"""
Function return vds hdd info.
"""
all_hdd_dev = {}
storages = self.storages_get_node()
dom = self.lookupVM(vname)
xml = dom.XMLDesc(0)
for num in range(1, 5):
hdd_dev = util.get_xml_path(xml, "/domain/devices/disk[%s]/@device" % (num))
if hdd_dev == 'disk':
dev_bus = util.get_xml_path(xml, "/domain/devices/disk[%s]/target/@dev" % (num))
hdd = util.get_xml_path(xml, "/domain/devices/disk[%s]/source/@file" % (num))
# If xml create custom
if not hdd:
hdd = util.get_xml_path(xml, "/domain/devices/disk[%s]/source/@dev" % (num))
try:
img = self.storageVolPath(hdd)
img_vol = img.name()
for storage in storages:
stg = self.storagePool(storage)
if stg.info()[0] != 0:
stg.refresh(0)
for img in stg.listVolumes():
if img == img_vol:
vol = img
vol_stg = storage
all_hdd_dev[dev_bus] = vol, vol_stg
except:
all_hdd_dev[dev_bus] = hdd, 'Not in the pool'
return all_hdd_dev
def vms_on_host():
import virtinst.util as util
import libvirt
host_mem = conn.getInfo()[1] * 1048576
try:
vname = {}
for id in conn.listDomainsID():
id = int(id)
dom = conn.lookupByID(id)
mem = util.get_xml_path(dom.XMLDesc(0), "/domain/memory")
mem = int(mem) * 1024
mem_usage = (mem * 100) / host_mem
vcpu = util.get_xml_path(dom.XMLDesc(0), "/domain/vcpu")
vname[dom.name()] = (dom.info()[0], vcpu, mem, mem_usage)
for id in conn.listDefinedDomains():
dom = conn.lookupByName(id)
mem = util.get_xml_path(dom.XMLDesc(0), "/domain/memory")
mem = int(mem) * 1024
mem_usage = (mem * 100) / host_mem
vcpu = util.get_xml_path(dom.XMLDesc(0), "/domain/vcpu")
vname[dom.name()] = (dom.info()[0], vcpu, mem, mem_usage)
return vname
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_ipv4_forward():
try:
xml = net.XMLDesc(0)
fw = util.get_xml_path(xml, "/network/forward/@mode")
forwardDev = util.get_xml_path(xml, "/network/forward/@dev")
return [fw, forwardDev]
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_ipv4_forward(): try: xml = net.XMLDesc(0) fw = util.get_xml_path(xml, "/network/forward/@mode") forwardDev = util.get_xml_path(xml, "/network/forward/@dev") return [fw, forwardDev] except libvirt.libvirtError as e: add_error(e, 'libvirt') return "error"
def get_vm_nic():
try:
xml = dom.XMLDesc(0)
mac = util.get_xml_path(xml, "/domain/devices/interface/mac/@address")
nic = util.get_xml_path(xml, "/domain/devices/interface/source/@network")
if nic is None:
nic = util.get_xml_path(xml, "/domain/devices/interface/source/@bridge")
return mac, nic
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_hdd():
try:
xml = dom.XMLDesc(0)
hdd_path = util.get_xml_path(xml, "/domain/devices/disk[1]/source/@file")
hdd_fmt = util.get_xml_path(xml, "/domain/devices/disk[1]/driver/@type")
#image = re.sub('\/.*\/', '', hdd_path)
size = dom.blockInfo(hdd_path, 0)[0]
#return image, size, hdd_fmt
return hdd_path, size, hdd_fmt
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_ipv4_dhcp_range(): try: net = conn.networkLookupByName(pool) xml = net.XMLDesc(0) dhcpstart = util.get_xml_path(xml, "/network/ip/dhcp/range[1]/@start") dhcpend = util.get_xml_path(xml, "/network/ip/dhcp/range[1]/@end") if not dhcpstart or not dhcpend: return None return [IP(dhcpstart), IP(dhcpend)] except libvirt.libvirtError as e: add_error(e, 'libvirt') return "error"
def get_ipv4_dhcp_range(): try: net = conn.networkLookupByName(pool) xml = net.XMLDesc(0) dhcpstart = util.get_xml_path(xml, "/network/ip/dhcp/range[1]/@start") dhcpend = util.get_xml_path(xml, "/network/ip/dhcp/range[1]/@end") if not dhcpstart or not dhcpend: return None return [IP(dhcpstart), IP(dhcpend)] except libvirt.libvirtError as e: add_error(e, 'libvirt') return "error"
def get_vm_hdd():
try:
xml = dom.XMLDesc(0)
hdd_path = util.get_xml_path(
xml, "/domain/devices/disk[1]/source/@file")
hdd_fmt = util.get_xml_path(
xml, "/domain/devices/disk[1]/driver/@type")
#image = re.sub('\/.*\/', '', hdd_path)
size = dom.blockInfo(hdd_path, 0)[0]
#return image, size, hdd_fmt
return hdd_path, size, hdd_fmt
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_nic():
try:
xml = dom.XMLDesc(0)
mac = util.get_xml_path(xml,
"/domain/devices/interface/mac/@address")
nic = util.get_xml_path(
xml, "/domain/devices/interface/source/@network")
if nic is None:
nic = util.get_xml_path(
xml, "/domain/devices/interface/source/@bridge")
return mac, nic
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_emulator(): try: emulator = [] xml = conn.getCapabilities() arch = conn.getInfo()[0] if arch == 'x86_64': emulator.append(util.get_xml_path(xml,"/capabilities/guest[1]/arch/emulator")) emulator.append(util.get_xml_path(xml,"/capabilities/guest[2]/arch/emulator")) else: emulator = util.get_xml_path(xml,"/capabilities/guest/arch/emulator") return emulator except libvirt.libvirtError as e: add_error(e, 'libvirt') return "error"
def get_ipv4_net(): try: net = conn.networkLookupByName(pool) xml = net.XMLDesc(0) addrStr = util.get_xml_path(xml, "/network/ip/@address") netmaskStr = util.get_xml_path(xml, "/network/ip/@netmask") netmask = IP(netmaskStr) gateway = IP(addrStr) network = IP(gateway.int() & netmask.int()) return IP(str(network) + "/" + netmaskStr) except libvirt.libvirtError as e: add_error(e, 'libvirt') return "error"
def get_ipv4_net():
try:
net = conn.networkLookupByName(pool)
xml = net.XMLDesc(0)
addrStr = util.get_xml_path(xml, "/network/ip/@address")
netmaskStr = util.get_xml_path(xml, "/network/ip/@netmask")
netmask = IP(netmaskStr)
gateway = IP(addrStr)
network = IP(gateway.int() & netmask.int())
return IP(str(network) + "/" + netmaskStr)
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_target_path(): try: xml = stg.XMLDesc(0) return util.get_xml_path(xml, "/pool/target/path") except libvirt.libvirtError as e: add_error(e,'libvirt') return "error"
def get_vm_vnc():
try:
xml = dom.XMLDesc(0)
vnc = util.get_xml_path(xml, "/domain/devices/graphics/@port")
return vnc
except:
print "Get vnc port failed"
def new_volume(self, storage, name, size):
"""
Add new volume in storage
"""
stg = self.storagePool(storage)
size = int(size) * 1073741824
stg_type = util.get_xml_path(stg.XMLDesc(0), "/pool/@type")
if stg_type == 'dir':
name = name + '.img'
alloc = 0
else:
alloc = size
xml = """
<volume>
<name>%s</name>
<capacity>%s</capacity>
<allocation>%s</allocation>
<target>
<format type='qcow2'/>
</target>
</volume>""" % (name, size, alloc)
stg.createXML(xml, 0)
def stg_info():
import virtinst.util as util
if stg.info()[3] == 0:
percent = 0
else:
percent = (stg.info()[2] * 100) / stg.info()[1]
info = stg.info()
info.append(int(percent))
info.append(stg.isActive())
xml = stg.XMLDesc(0)
info.append(util.get_xml_path(xml, "/pool/@type"))
info.append(util.get_xml_path(xml, "/pool/target/path"))
info.append(util.get_xml_path(xml, "/pool/source/device/@path"))
info.append(util.get_xml_path(xml, "/pool/source/format/@type"))
return info
def get_dom_info():
import virtinst.util as util
info = []
xml = dom.XMLDesc(0)
info.append(util.get_xml_path(xml, "/domain/vcpu"))
mem = util.get_xml_path(xml, "/domain/memory")
mem = int(mem) / 1024
info.append(int(mem))
info.append(util.get_xml_path(xml, "/domain/devices/interface/mac/@address"))
nic = util.get_xml_path(xml, "/domain/devices/interface/source/@network")
if nic is None:
nic = util.get_xml_path(xml, "/domain/devices/interface/source/@bridge")
info.append(nic)
return info
def get_target_path():
try:
xml = stg.XMLDesc(0)
return util.get_xml_path(xml, "/pool/target/path")
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_type():
try:
xml = stg.XMLDesc(0)
return util.get_xml_path(xml, "/pool/@type")
except libvirt.libvirtError as e:
add_error(e, "libvirt")
return "error"
def get_vm_vnc():
try:
xml = dom.XMLDesc(0)
vnc = util.get_xml_path(xml, "/domain/devices/graphics/@port")
return vnc
except:
print "Get vnc port failed"
def get_vm_uuid():
try:
xml = dom.XMLDesc(0)
uuid = util.get_xml_path(xml, "/domain/uuid")
return uuid
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_volume_for_pool(pool_object=None, pool_name=None, conn=None):
"""
Returns volume class associated with passed pool_object/name
"""
pool_object = StorageVolume.lookup_pool_by_name(pool_object=pool_object,
pool_name=pool_name,
conn=conn)
return StoragePool.get_volume_for_pool(util.get_xml_path(pool_object.XMLDesc(0), "/pool/@type"))
def get_vm_vnc():
try:
xml = dom.XMLDesc(0)
vnc = util.get_xml_path(xml, "/domain/devices/graphics/@port")
return vnc
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_core():
try:
xml = dom.XMLDesc(0)
cpu = util.get_xml_path(xml, "/domain/vcpu")
return cpu
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_vnc():
try:
xml = dom.XMLDesc(0)
vnc = util.get_xml_path(xml, "/domain/devices/graphics/@port")
return vnc
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_boot_menu():
try:
xml = dom.XMLDesc(0)
boot_menu = util.get_xml_path(xml, "/domain/os/bootmenu/@enable")
return boot_menu
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_machine(): try: xml = conn.getCapabilities() machine = util.get_xml_path(xml,"/capabilities/guest/arch/machine/@canonical") return machine except libvirt.libvirtError as e: add_error(e, 'libvirt') return "error"
def get_vm_arch():
try:
xml = dom.XMLDesc(0)
arch = util.get_xml_path(xml, "/domain/os/type/@arch")
return arch
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_uuid():
try:
xml = dom.XMLDesc(0)
uuid = util.get_xml_path(xml, "/domain/uuid")
return uuid
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_core():
try:
xml = dom.XMLDesc(0)
cpu = util.get_xml_path(xml, "/domain/vcpu")
return cpu
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_boot_menu():
try:
xml = dom.XMLDesc(0)
boot_menu = util.get_xml_path(xml, "/domain/os/bootmenu/@enable")
return boot_menu
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_arch():
try:
xml = dom.XMLDesc(0)
arch = util.get_xml_path(xml, "/domain/os/type/@arch")
return arch
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_mem():
try:
xml = dom.XMLDesc(0)
mem = util.get_xml_path(xml, "/domain/currentMemory")
mem = int(mem) * 1024
return mem
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_vm_mem():
try:
xml = dom.XMLDesc(0)
mem = util.get_xml_path(xml, "/domain/currentMemory")
mem = int(mem) * 1024
return mem
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def vnc_get_port(self, vname):
"""
Function rever vds snaphots.
"""
dom = self.conn.lookupByName(vname)
port = util.get_xml_path(dom.XMLDesc(0), "/domain/devices/graphics/@port")
return port
def vds_remove_hdd(conn, dom):
"""
Function delete vds hdd.
"""
img = util.get_xml_path(dom.XMLDesc(0), "/domain/devices/disk[1]/source/@file")
vol = conn.storageVolLookupByPath(img)
vol.delete(0)
def vds_on_cluster(self):
vname = {}
host_mem = self.conn.getInfo()[1] * 1048576
for vm_id in self.conn.listDomainsID():
vm_id = int(vm_id)
dom = self.conn.lookupByID(vm_id)
mem = util.get_xml_path(dom.XMLDesc(0), "/domain/memory")
mem = int(mem) * 1024
mem_usage = (mem * 100) / host_mem
vcpu = util.get_xml_path(dom.XMLDesc(0), "/domain/vcpu")
vname[dom.name()] = (dom.info()[0], vcpu, mem, mem_usage)
for vm in self.conn.listDefinedDomains():
dom = self.conn.lookupByName(vm)
mem = util.get_xml_path(dom.XMLDesc(0), "/domain/memory")
mem = int(mem) * 1024
mem_usage = (mem * 100) / host_mem
vcpu = util.get_xml_path(dom.XMLDesc(0), "/domain/vcpu")
vname[dom.name()] = (dom.info()[0], vcpu, mem, mem_usage)
return vname
def vds_get_info(dom):
"""
Function return vds info.
"""
info = []
xml = dom.XMLDesc(0)
info.append(util.get_xml_path(xml, "/domain/vcpu"))
mem = util.get_xml_path(xml, "/domain/memory")
mem = int(mem) / 1024
info.append(int(mem))
info.append(util.get_xml_path(xml, "/domain/devices/interface/mac/@address"))
nic = util.get_xml_path(xml, "/domain/devices/interface/source/@network")
if nic is None:
nic = util.get_xml_path(xml, "/domain/devices/interface/source/@bridge")
info.append(nic)
return info
def vds_get_media(self, vname):
"""
Function return vds media info.
"""
dom = self.lookupVM(vname)
xml = dom.XMLDesc(0)
for num in range(1, 5):
hdd_dev = util.get_xml_path(xml, "/domain/devices/disk[%s]/@device" % (num))
if hdd_dev == 'cdrom':
media = util.get_xml_path(xml, "/domain/devices/disk[%s]/source/@file" % (num))
if media:
vol = self.storageVolPath(media)
img = re.sub('.iso', '', vol.name())
return img
else:
return None
def vnc_get_port(conn, vname):
"""
Function rever vds snaphots.
"""
dom = conn.lookupByName(vname)
port = util.get_xml_path(dom.XMLDesc(0), "/domain/devices/graphics/@port")
return port
def storage_get_info(self, storage):
"""
Function return storage info.
"""
stg = self.storagePool(storage)
if stg.info()[3] == 0:
percent = 0
else:
percent = (stg.info()[2] * 100) / stg.info()[1]
info = stg.info()[1:4]
info.append(int(percent))
info.append(stg.isActive())
xml = stg.XMLDesc(0)
info.append(util.get_xml_path(xml, "/pool/@type"))
info.append(util.get_xml_path(xml, "/pool/target/path"))
return info
def vds_remove_hdd(self, vname):
"""
Function delete vds hdd.
"""
dom = self.lookupVM(vname)
img = util.get_xml_path(dom.XMLDesc(0), "/domain/devices/disk[1]/source/@file")
vol = self.storageVolPath(img)
vol.delete(0)
def storage_get_info(storage):
"""
Function return storage info.
"""
if storage.info()[3] == 0:
percent = 0
else:
percent = (storage.info()[2] * 100) / storage.info()[1]
info = storage.info()
info.append(int(percent))
info.append(storage.isActive())
xml = storage.XMLDesc(0)
info.append(util.get_xml_path(xml, "/pool/@type"))
info.append(util.get_xml_path(xml, "/pool/target/path"))
info.append(util.get_xml_path(xml, "/pool/source/device/@path"))
info.append(util.get_xml_path(xml, "/pool/source/format/@type"))
return info
def __init__(self, name, input_vol):
if not isinstance(input_vol, libvirt.virStorageVol):
raise ValueError(_("input_vol must be a virStorageVol"))
pool = input_vol.storagePoolLookupByVolume()
# Populate some basic info
xml = input_vol.XMLDesc(0)
typ = input_vol.info()[0]
cap = int(util.get_xml_path(xml, "/volume/capacity"))
alc = int(util.get_xml_path(xml, "/volume/allocation"))
fmt = util.get_xml_path(xml, "/volume/target/format/@type")
StorageVolume.__init__(self, name=name, pool=pool,
pool_name=pool.name(),
allocation=alc, capacity=cap)
self.input_vol = input_vol
self._file_type = typ
self._format = fmt
def get_info():
try:
info = []
xml_inf = conn.getSysinfo(0)
info.append(conn.getHostname())
info.append(conn.getInfo()[0])
info.append(conn.getInfo()[2])
info.append(
util.get_xml_path(xml_inf, "/sysinfo/processor/entry[6]"))
return info
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def get_img_format(vol): try: for storage in storages: stg = conn.storagePoolLookupByName(storage) for img in stg.listVolumes(): if vol == img: vl = stg.storageVolLookupByName(vol) xml = vl.XMLDesc(0) format = util.get_xml_path(xml, "/volume/target/format/@type") return format except libvirt.libvirtError as e: add_error(e, 'libvirt') return "error"
def vds_on_host():
import virtinst.util as util
host_mem = conn.getInfo()[1] * 1048576
try:
vname = {}
for vm_id in conn.listDomainsID():
vm_id = int(vm_id)
dom = conn.lookupByID(vm_id)
mem = util.get_xml_path(dom.XMLDesc(0), "/domain/memory")
mem = int(mem) * 1024
mem_usage = (mem * 100) / host_mem
vcpu = util.get_xml_path(dom.XMLDesc(0), "/domain/vcpu")
vname[dom.name()] = (dom.info()[0], vcpu, mem, mem_usage)
for vm in conn.listDefinedDomains():
dom = conn.lookupByName(vm)
mem = util.get_xml_path(dom.XMLDesc(0), "/domain/memory")
mem = int(mem) * 1024
mem_usage = (mem * 100) / host_mem
vcpu = util.get_xml_path(dom.XMLDesc(0), "/domain/vcpu")
vname[dom.name()] = (dom.info()[0], vcpu, mem, mem_usage)
return vname
except libvirtError as e:
return e.message
def get_vm_cdrom():
try:
xml = dom.XMLDesc(0)
cdr_path = util.get_xml_path(
xml, "/domain/devices/disk[2]/source/@file")
if cdr_path:
#image = re.sub('\/.*\/', '', cdr_path)
size = dom.blockInfo(cdr_path, 0)[0]
#return image, cdr_path, size
return cdr_path, cdr_path, size
else:
return cdr_path
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def volumes_get_info(storage):
"""
Function return volume info.
"""
volinfo = {}
for name in storage.listVolumes():
vol = storage.storageVolLookupByName(name)
xml = vol.XMLDesc(0)
size = vol.info()[1]
format = util.get_xml_path(xml, "/volume/target/format/@type")
volinfo[name] = size, format
return volinfo
def vds_get_media(conn, dom):
"""
Function return vds media info.
"""
xml = dom.XMLDesc(0)
media = util.get_xml_path(xml, "/domain/devices/disk[2]/source/@file")
if media:
vol = conn.storageVolLookupByPath(media)
img = re.sub('.iso', '', vol.name())
return img
else:
return None
def get_vl_info(listvol):
try:
volinfo = {}
if stg.isActive() != 0:
for name in listvol:
vol = stg.storageVolLookupByName(name)
xml = vol.XMLDesc(0)
size = vol.info()[1]
format = util.get_xml_path(xml,
"/volume/target/format/@type")
volinfo[name] = size, format
return volinfo
except libvirt.libvirtError as e:
add_error(e, 'libvirt')
return "error"
def _countMACaddr(vms, searchmac):
if not searchmac:
return
def count_cb(ctx):
c = 0
for mac in ctx.xpathEval("/domain/devices/interface/mac"):
macaddr = mac.xpathEval("attribute::address")[0].content
if macaddr and _compareMAC(searchmac, macaddr) == 0:
c += 1
return c
count = 0
for vm in vms:
xml = vm.XMLDesc(0)
count += util.get_xml_path(xml, func=count_cb)
return count
