def digest_networks(conn, macs, bridges, networks, nics = 0):
macs = listify(macs)
bridges = listify(bridges)
networks = listify(networks)
if bridges and networks:
fail(_("Cannot mix both --bridge and --network arguments"))
if bridges:
networks = map(lambda b: "bridge:" + b, bridges)
# With just one mac, create a default network if one is not specified.
if len(macs) == 1 and len(networks) == 0:
if User.current().has_priv(User.PRIV_CREATE_NETWORK, conn.getURI()):
net = _util.default_network(conn)
networks.append(net[0] + ":" + net[1])
else:
networks.append(VirtualNetworkInterface.TYPE_USER)
# ensure we have less macs then networks, otherwise autofill the mac list
if len(macs) > len(networks):
fail(_("Cannot pass more mac addresses than networks."))
else:
for dummy in range (len(macs),len(networks)):
macs.append(None)
# Create extra networks up to the number of nics requested
if len(macs) < nics:
for dummy in range(len(macs),nics):
if User.current().has_priv(User.PRIV_CREATE_NETWORK, conn.getURI()):
net = _util.default_network(conn)
networks.append(net[0] + ":" + net[1])
else:
networks.append(VirtualNetworkInterface.TYPE_USER)
macs.append(None)
net_init_dicts = []
for i in range(0, len(networks)):
mac = macs[i]
netstr = networks[i]
net_init_dicts.append(parse_network_opts(conn, mac, netstr))
return net_init_dicts
def getConnection(connect):
if (connect and
not User.current().has_priv(User.PRIV_CREATE_DOMAIN, connect)):
fail(_("Must be root to create Xen guests"))
# Hack to facilitate remote unit testing
connect = check_if_test_uri_remote(connect)
logging.debug("Requesting libvirt URI %s" % (connect or "default"))
conn = open_connection(connect)
logging.debug("Received libvirt URI %s" % conn.getURI())
return conn
def default_connection():
if os.path.exists('/var/lib/xend'):
if os.path.exists('/dev/xen/evtchn'):
return 'xen'
if os.path.exists("/proc/xen"):
return 'xen'
from virtinst import User
if os.path.exists("/usr/bin/qemu") or \
os.path.exists("/usr/bin/qemu-kvm") or \
os.path.exists("/usr/bin/kvm") or \
os.path.exists("/usr/bin/xenner"):
if User.current().has_priv(User.PRIV_QEMU_SYSTEM):
return "qemu:///system"
else:
return "qemu:///session"
return None
def default_connection():
if os.path.exists('/var/lib/xend'):
if os.path.exists('/dev/xen/evtchn'):
return 'xen'
if os.path.exists("/proc/xen"):
return 'xen'
from virtinst import User
if os.path.exists("/usr/bin/qemu") or \
os.path.exists("/usr/bin/qemu-kvm") or \
os.path.exists("/usr/bin/kvm") or \
os.path.exists("/usr/bin/xenner"):
if User.current().has_priv(User.PRIV_QEMU_SYSTEM):
return "qemu:///system"
else:
return "qemu:///session"
return None
