def detach_network_from_host(api, host, network_name, bond_name=None):
network_id = api.networks.get(name=network_name).id
attachment = _get_attachment_by_id(host, network_id)
bonds = [nic for nic in host.nics.list() if bond_name and
nic.name == bond_name] # there is no more than one bond
removal_action = params.Action(
removed_bonds=params.HostNics(host_nic=bonds),
removed_network_attachments=params.NetworkAttachments(
network_attachment=[params.NetworkAttachment(
id=attachment.id)]))
return host.setupnetworks(removal_action)
def attach_network_to_host(api, host, nic_name, network_name,
ip_configuration, bonds=[]):
network_attachment = params.NetworkAttachment(
network=params.Network(name=network_name),
host_nic=params.HostNIC(name=nic_name),
ip_address_assignments=ip_configuration)
attachment_action = params.Action(
modified_bonds=params.HostNics(host_nic=bonds),
modified_network_attachments=params.NetworkAttachments(
network_attachment=[network_attachment]),
check_connectivity=True)
return host.setupnetworks(attachment_action)
def set_Host(self, host_name, cluster, ifaces):
HOST = self.get_Host(host_name)
CLUSTER = self.get_cluster(cluster)
if HOST is None:
setMsg("Host does not exist.")
ifacelist = dict()
networklist = []
manageip = ''
try:
for iface in ifaces:
try:
setMsg('creating host interface ' + iface['name'])
if 'management' in iface:
manageip = iface['ip']
if 'boot_protocol' not in iface:
if 'ip' in iface:
iface['boot_protocol'] = 'static'
else:
iface['boot_protocol'] = 'none'
if 'ip' not in iface:
iface['ip'] = ''
if 'netmask' not in iface:
iface['netmask'] = ''
if 'gateway' not in iface:
iface['gateway'] = ''
if 'network' in iface:
if 'bond' in iface:
bond = []
for slave in iface['bond']:
bond.append(ifacelist[slave])
try:
tmpiface = params.Bonding(
slaves=params.Slaves(host_nic=bond),
options=params.Options(
option=[
params.Option(name='miimon', value='100'),
params.Option(name='mode', value='4')
]
)
)
except Exception as e:
setMsg('Failed to create the bond for ' + iface['name'])
setFailed()
setMsg(str(e))
return False
try:
tmpnetwork = params.HostNIC(
network=params.Network(name=iface['network']),
name=iface['name'],
boot_protocol=iface['boot_protocol'],
ip=params.IP(
address=iface['ip'],
netmask=iface['netmask'],
gateway=iface['gateway']
),
override_configuration=True,
bonding=tmpiface)
networklist.append(tmpnetwork)
setMsg('Applying network ' + iface['name'])
except Exception as e:
setMsg('Failed to set' + iface['name'] + ' as network interface')
setFailed()
setMsg(str(e))
return False
else:
tmpnetwork = params.HostNIC(
network=params.Network(name=iface['network']),
name=iface['name'],
boot_protocol=iface['boot_protocol'],
ip=params.IP(
address=iface['ip'],
netmask=iface['netmask'],
gateway=iface['gateway']
))
networklist.append(tmpnetwork)
setMsg('Applying network ' + iface['name'])
else:
tmpiface = params.HostNIC(
name=iface['name'],
network=params.Network(),
boot_protocol=iface['boot_protocol'],
ip=params.IP(
address=iface['ip'],
netmask=iface['netmask'],
gateway=iface['gateway']
))
ifacelist[iface['name']] = tmpiface
except Exception as e:
setMsg('Failed to set ' + iface['name'])
setFailed()
setMsg(str(e))
return False
except Exception as e:
setMsg('Failed to set networks')
setMsg(str(e))
setFailed()
return False
if manageip == '':
setMsg('No management network is defined')
setFailed()
return False
try:
HOST = params.Host(name=host_name, address=manageip, cluster=CLUSTER, ssh=params.SSH(authentication_method='publickey'))
if self.conn.hosts.add(HOST):
setChanged()
HOST = self.get_Host(host_name)
state = HOST.status.state
while (state != 'non_operational' and state != 'up'):
HOST = self.get_Host(host_name)
state = HOST.status.state
time.sleep(1)
if state == 'non_responsive':
setMsg('Failed to add host to RHEVM')
setFailed()
return False
setMsg('status host: up')
time.sleep(5)
HOST = self.get_Host(host_name)
state = HOST.status.state
setMsg('State before setting to maintenance: ' + str(state))
HOST.deactivate()
while state != 'maintenance':
HOST = self.get_Host(host_name)
state = HOST.status.state
time.sleep(1)
setMsg('status host: maintenance')
try:
HOST.nics.setupnetworks(params.Action(
force=True,
check_connectivity=False,
host_nics=params.HostNics(host_nic=networklist)
))
setMsg('nics are set')
except Exception as e:
setMsg('Failed to apply networkconfig')
setFailed()
setMsg(str(e))
return False
try:
HOST.commitnetconfig()
setMsg('Network config is saved')
except Exception as e:
setMsg('Failed to save networkconfig')
setFailed()
setMsg(str(e))
return False
except Exception as e:
if 'The Host name is already in use' in str(e):
setMsg("Host already exists")
else:
setMsg("Failed to add host")
setFailed()
setMsg(str(e))
return False
HOST.activate()
while state != 'up':
HOST = self.get_Host(host_name)
state = HOST.status.state
time.sleep(1)
if state == 'non_responsive':
setMsg('Failed to apply networkconfig.')
setFailed()
return False
setMsg('status host: up')
else:
setMsg("Host exists.")
return True
hostNics = api.hosts.get(HOST_NAME).nics
# sync
hostNicsParam = hostNics.list()
for nic in hostNicsParam:
nic.set_override_configuration(True)
attachnic = params.HostNIC(network=params.Network(name='ovirtmgmt'),
name='eth0',
boot_protocol='static',
ip=params.IP(address=IP_ADDRESS,
netmask=IP_NETMASK,
gateway=IP_GATEWAY),
override_configuration=1)
hostNics.setupnetworks(
params.Action(force=0,
check_connectivity=1,
host_nics=params.HostNics(host_nic=[attachnic])))
# Active host
host = api.hosts.get(HOST_NAME)
host.activate()
print 'Waiting for host to reach the Up status'
while api.hosts.get(HOST_NAME).status.state != 'up':
sleep(10)
print "Host is up"
except Exception as e:
print 'Failed to setup network:\n%s' % str(e)
# Add data domain
''' Add iscsi target
storage = params.Storage(type_='iscsi',
volume_group=params.VolumeGroup(logical_unit=[params.LogicalUnit(id=LUN_GUID,
address=STORAGE_ADDRESS,
]))
# management network on top of the bond
backendNetwork = params.HostNIC(name='bond0',
boot_protocol='none',
override_configuration=True,
bonding=bond0)
# Now apply the rhevm network configuration
try:
host = api.hosts.get(HOST_NAME)
host.nics.setupnetworks(
params.Action(
force=False,
check_connectivity=True,
host_nics=params.HostNics(host_nic=[nic0, backendNetwork])))
except Exception as err:
print "Setup Network failed: %s" % err
# Finally add the labels
try:
host.nics.get('bond0').labels.add(params.Label(id='Backend'))
except Exception as err:
print "Add Label failed: %s" % err
# This only works in case a Virtual Network
# with VLAN ID 110 gets assigned with the Label 'Backend'.
# This Network is not defined in here.