def storagepool_lookup(self, name):
pool = self._get_storagepool(name)
info = pool.info()
xml = pool.XMLDesc(0)
path = xmlutils.xpath_get_text(xml, "/pool/target/path")[0]
pool_type = xmlutils.xpath_get_text(xml, "/pool/@type")[0]
return {'state': Model.pool_state_map[info[0]],
'path': path,
'type': pool_type,
'capacity': info[1] >> 20,
'allocated': info[2] >> 20,
'available': info[3] >> 20}
def storagepool_lookup(self, name):
pool = self._get_storagepool(name)
info = pool.info()
nr_volumes = self._get_storagepool_vols_num(pool)
autostart = True if pool.autostart() else False
xml = pool.XMLDesc(0)
path = xmlutils.xpath_get_text(xml, "/pool/target/path")[0]
pool_type = xmlutils.xpath_get_text(xml, "/pool/@type")[0]
return {'state': Model.pool_state_map[info[0]],
'path': path,
'type': pool_type,
'autostart': autostart,
'capacity': info[1],
'allocated': info[2],
'available': info[3],
'nr_volumes': nr_volumes}
def _vm_get_graphics(self, name):
dom = self._get_vm(name)
xml = dom.XMLDesc(0)
expr = "/domain/devices/graphics/@type"
res = xmlutils.xpath_get_text(xml, expr)
graphics_type = res[0] if res else None
port = None
if graphics_type:
expr = "/domain/devices/graphics[@type='%s']/@port" % graphics_type
res = xmlutils.xpath_get_text(xml, expr)
port = int(res[0]) if res else None
# FIX ME
# graphics_type should be 'vnc' or None. 'spice' should only be
# returned if we support it in the future.
graphics_type = None if graphics_type != "vnc" else graphics_type
return graphics_type, port
def storagevolume_lookup(self, pool, name):
vol = self._get_storagevolume(pool, name)
path = vol.path()
info = vol.info()
xml = vol.XMLDesc(0)
fmt = xmlutils.xpath_get_text(xml, "/volume/target/format/@type")[0]
res = dict(type=Model.volume_type_map[info[0]],
capacity=info[1],
allocation=info[2],
path=path,
format=fmt)
if fmt == 'iso':
if os.path.islink(path):
path = os.path.join(os.path.dirname(path), os.readlink(path))
os_distro = os_version = 'unknown'
try:
os_distro, os_version = isoinfo.probe_one(path)
bootable = True
except isoinfo.IsoFormatError:
bootable = False
res.update(
dict(os_distro=os_distro,
os_version=os_version,
path=path,
bootable=bootable))
return res
def _vm_get_graphics(self, name):
dom = self._get_vm(name)
xml = dom.XMLDesc(0)
expr = "/domain/devices/graphics/@type"
res = xmlutils.xpath_get_text(xml, expr)
graphics_type = res[0] if res else None
port = None
if graphics_type:
expr = "/domain/devices/graphics[@type='%s']/@port" % graphics_type
res = xmlutils.xpath_get_text(xml, expr)
port = int(res[0]) if res else None
# FIX ME
# graphics_type should be 'vnc' or None. 'spice' should only be
# returned if we support it in the future.
graphics_type = None if graphics_type != "vnc" else graphics_type
return graphics_type, port
def storagepool_lookup(self, name):
pool = self._get_storagepool(name)
info = pool.info()
nr_volumes = self._get_storagepool_vols_num(pool)
autostart = True if pool.autostart() else False
xml = pool.XMLDesc(0)
path = xmlutils.xpath_get_text(xml, "/pool/target/path")[0]
pool_type = xmlutils.xpath_get_text(xml, "/pool/@type")[0]
return {
'state': Model.pool_state_map[info[0]],
'path': path,
'type': pool_type,
'autostart': autostart,
'capacity': info[1],
'allocated': info[2],
'available': info[3],
'nr_volumes': nr_volumes
}
def storagevolume_lookup(self, pool, name):
vol = self._get_storagevolume(pool, name)
path = vol.path()
info = vol.info()
xml = vol.XMLDesc(0)
fmt = xmlutils.xpath_get_text(xml, "/volume/target/format/@type")[0]
return {'type': Model.volume_type_map[info[0]],
'capacity': info[1] >> 20,
'allocation': info[2] >> 20,
'path': path,
'format': fmt}
def vm_connect(self, name):
dom = self._get_vm(name)
xml = dom.XMLDesc(0)
expr = "/domain/devices/graphics[@type='vnc']/@port"
res = xmlutils.xpath_get_text(xml, expr)
if len(res) < 1:
raise OperationFailed("Unable to find VNC port in %s" % name)
vnc_port = int(res[0])
vnc_port = vnc.new_ws_proxy(vnc_port)
self.vnc_ports[name] = vnc_port
def storagevolume_lookup(self, pool, name):
vol = self._get_storagevolume(pool, name)
path = vol.path()
info = vol.info()
xml = vol.XMLDesc(0)
fmt = xmlutils.xpath_get_text(xml, "/volume/target/format/@type")[0]
res = dict(type=Model.volume_type_map[info[0]],
capacity=info[1],
allocation=info[2],
path=path,
format=fmt)
if fmt == 'iso':
if os.path.islink(path):
path = os.path.join(os.path.dirname(path), os.readlink(path))
os_distro = os_version = 'unknown'
try:
os_distro, os_version = isoinfo.probe_one(path)
bootable = True
except isoinfo.IsoFormatError:
bootable = False
res.update(
dict(os_distro=os_distro, os_version=os_version, path=path, bootable=bootable))
return res
def _vm_get_disk_paths(self, dom):
xml = dom.XMLDesc(0)
xpath = "/domain/devices/disk[@device='disk']/source/@file"
return xmlutils.xpath_get_text(xml, xpath)
name = get_vm_name(params.get('name'), t_name, vm_list)
# incoming text, from js json, is unicode, do not need decode
if name in vm_list:
raise InvalidOperation("VM already exists")
t = self._get_template(t_name)
if not self.qemu_stream and t.info.get('iso_stream', False):
raise InvalidOperation("Remote ISO image is not supported by this server.")
vm_uuid = str(uuid.uuid4())
conn = self.conn.get()
pool_uri = params.get('storagepool', t.info['storagepool'])
pool_name = pool_name_from_uri(pool_uri)
pool = conn.storagePoolLookupByName(pool_name)
xml = pool.XMLDesc(0)
storage_path = xmlutils.xpath_get_text(xml, "/pool/target/path")[0]
# Provision storage:
# TODO: Rebase on the storage API once upstream
vol_list = t.to_volume_list(vm_uuid, storage_path)
for v in vol_list:
# outgoing text to libvirt, encode('utf-8')
pool.createXML(v['xml'].encode('utf-8'), 0)
# Store the icon for displaying later
icon = t.info.get('icon')
if icon:
with self.objstore as session:
session.store('vm', vm_uuid, {'icon': icon})
libvirt_stream = False if len(self.libvirt_stream_protocols) == 0 else True
def _vm_get_disk_paths(self, dom):
xml = dom.XMLDesc(0)
xpath = "/domain/devices/disk[@device='disk']/source/@file"
return xmlutils.xpath_get_text(xml, xpath)
# incoming text, from js json, is unicode, do not need decode
if name in vm_list:
raise InvalidOperation("VM already exists")
t = self._get_template(t_name)
if not self.qemu_stream and t.info.get('iso_stream', False):
raise InvalidOperation(
"Remote ISO image is not supported by this server.")
vm_uuid = str(uuid.uuid4())
conn = self.conn.get()
pool_uri = params.get('storagepool', t.info['storagepool'])
pool_name = pool_name_from_uri(pool_uri)
pool = conn.storagePoolLookupByName(pool_name)
xml = pool.XMLDesc(0)
storage_path = xmlutils.xpath_get_text(xml, "/pool/target/path")[0]
# Provision storage:
# TODO: Rebase on the storage API once upstream
vol_list = t.to_volume_list(vm_uuid, storage_path)
for v in vol_list:
# outgoing text to libvirt, encode('utf-8')
pool.createXML(v['xml'].encode('utf-8'), 0)
# Store the icon for displaying later
icon = t.info.get('icon')
if icon:
with self.objstore as session:
session.store('vm', vm_uuid, {'icon': icon})
libvirt_stream = False if len(