def migrate_network_layout(self):
from ovirt.node.config import defaults
from ovirt.node.utils import network
bondcfg = defaults.NicBonding().retrieve()
netlayoutcfg = defaults.NetworkLayout().retrieve()
if bondcfg["name"] or netlayoutcfg["layout"]:
# We can only reliably import pre node-3.0
# network configurations, therefor we abort
# the import if it looks like a node-3.0 config
self.logger.info("Looks like node-3.0 network, skipping import")
return
bridges = [x for x in network.Bridges().ifnames() if
x.startswith("br")]
bridged_nics = [x for x in network.all_ifaces() if
network.NIC(x).config.bridge in bridges]
self.logger.debug("Found bridges: %s" % bridges)
self.logger.debug("Found bridged NICs: %s" % bridged_nics)
def cfgset(k, v, prefix="OVIRT_"):
if v:
self.logger.debug(" Setting %s = %s" % (k, v))
self.aug.set("/files/etc/default/ovirt/%s%s" % (prefix, k),
str(v))
found_mgmt = False
for brn in ["rhevm", "ovirtmgmt"]:
if brn in network.Bridges().ifnames():
self.logger.debug("Found managed nic: %s" % brn)
cfgset("MANAGED_BY", "RHEV-M", "")
cfgset("MANAGED_IFNAMES", brn, "")
found_mgmt = True
break
self.logger.debug("Found management: %s" % found_mgmt)
if not found_mgmt and bridges and bridged_nics:
self.logger.debug("Assuming default bridged network")
self.aug.set("/files/etc/default/ovirt/OVIRT_NETWORK_LAYOUT",
"bridged")
ifname = bridged_nics[0]
br = bridges[0]
vlanid = None
self.logger.debug("Bridge and NIC: %s %s" % (br, ifname))
probably_vlan = "." in ifname
if probably_vlan:
ifname, vlanid = ifname.split(".", 1)
self.logger.debug("Found VLAN setup, base NIC: %s %s" %
(ifname, vlanid))
self.aug.set("/files/etc/default/ovirt/OVIRT_BOOTIF",
ifname)
def ifcfg(i, k):
v = self.aug.get("/files/etc/sysconfig/network-" +
"scripts/ifcfg-%s/%s" % (i, k))
self.logger.debug(" Getting %s.%s = %s" % (i, k, v))
return v
proto = ifcfg(br, "BOOTPROTO")
cfgset("BOOTPROTO", proto)
addr = ifcfg(br, "IPADDR")
if addr:
cfgset("IP_ADDRESS", addr)
cfgset("IP_GATEWAY", ifcfg(br, "GATEWAY"))
cfgset("IP_NETMASK", ifcfg(br, "NETMASK"))
if vlanid:
cfgset("VLAN", vlanid)
def migrate_network_layout(self):
bridges = [x for x in network.Bridges().ifnames() if
x.startswith("br")]
bridged_nics = [x for x in network.all_ifaces() if
network.NIC(x).config.bridge in bridges]
self.logger.debug("Found bridges: %s" % bridges)
self.logger.debug("Found bridged NICs: %s" % bridged_nics)
def cfgset(k, v, prefix="OVIRT_"):
if v:
self.logger.debug(" Setting %s = %s" % (k, v))
self.aug.set("/files/etc/default/ovirt/%s%s" % (prefix, k),
str(v))
found_mgmt = False
for brn in ["rhevm", "ovirtmgmt"]:
if brn in network.Bridges().ifnames():
self.logger.debug("Found managed nic: %s" % brn)
cfgset("MANAGED_BY", "RHEV-M", "")
cfgset("MANAGED_IFNAMES", brn, "")
found_mgmt = True
break
self.logger.debug("Found management: %s" % found_mgmt)
if not found_mgmt and bridges and bridged_nics:
self.logger.debug("Assuming default bridged network")
self.aug.set("/files/etc/default/ovirt/OVIRT_NETWORK_LAYOUT",
"bridged")
ifname = bridged_nics[0]
br = bridges[0]
vlanid = None
self.logger.debug("Bridge and NIC: %s %s" % (br, ifname))
probably_vlan = "." in ifname
if probably_vlan:
ifname, vlanid = ifname.split(".", 1)
self.logger.debug("Found VLAN setup, base NIC: %s %s" %
(ifname, vlanid))
self.aug.set("/files/etc/default/ovirt/OVIRT_BOOTIF",
ifname)
def ifcfg(i, k):
v = self.aug.get("/files/etc/sysconfig/network-" +
"scripts/ifcfg-%s/%s" % (i, k))
self.logger.debug(" Getting %s.%s = %s" % (i, k, v))
return v
proto = ifcfg(br, "BOOTPROTO")
cfgset("BOOTPROTO", proto)
addr = ifcfg(br, "IPADDR")
if addr:
cfgset("IP_ADDRESS", addr)
cfgset("IP_GATEWAY", ifcfg(br, "GATEWAY"))
cfgset("IP_NETMASK", ifcfg(br, "NETMASK"))
if vlanid:
cfgset("VLAN", vlanid)
