def take_elastic_ip(self, az):
elastic_ip_allocation_id = self.config.elastic_ip_allocation_id(az)
if elastic_ip_allocation_id:
ec2 = connect_to_ec2(self.current_region)
interface_id = self.eth0_id if az == self.current_az else self.eth1_id
ec2.associate_address(network_interface_id=interface_id,
allocation_id=elastic_ip_allocation_id, allow_reassociation=True)
def take_elastic_ip(self, az):
elastic_ip_allocation_id = self.config.elastic_ip_allocation_id(az)
if elastic_ip_allocation_id:
ec2 = connect_to_ec2(self.current_region)
interface_id = self.eth0_id if az == self.current_az else self.eth1_id
ec2.associate_address(network_interface_id=interface_id,
allocation_id=elastic_ip_allocation_id,
allow_reassociation=True)
def attach_interface(self):
device_index = 1
ec2 = connect_to_ec2(self.current_region)
interface = ec2.get_all_network_interfaces(filters={'network_interface_id': self.eth1_id})
if interface and interface[0].status == 'available':
ec2.attach_network_interface(self.eth1_id, self.current_instance_id, device_index)
while True:
call("ifdown --force eth1 2> /dev/null && ifup --force eth1", shell=True)
dev = check_output('ifconfig | grep -o eth1 || echo ""', shell=True).strip()
if dev == "eth1":
log('eth1 is up')
break
else:
log('eth1 is not up. Retrying ...')
time.sleep(1)
def attach_interface(self):
device_index = 1
ec2 = connect_to_ec2(self.current_region)
interface = ec2.get_all_network_interfaces(
filters={'network_interface_id': self.eth1_id})
if interface and interface[0].status == 'available':
ec2.attach_network_interface(self.eth1_id,
self.current_instance_id,
device_index)
while True:
call("ifdown --force eth1 2> /dev/null && ifup --force eth1",
shell=True)
dev = check_output('ifconfig | grep -o eth1 || echo ""',
shell=True).strip()
if dev == "eth1":
log('eth1 is up')
break
else:
log('eth1 is not up. Retrying ...')
time.sleep(1)
def detach_interface(self):
ec2 = connect_to_ec2(self.current_region)
interface = ec2.get_all_network_interfaces(filters={'network_interface_id': self.eth1_id})
if interface and interface[0].status == 'in-use':
interface[0].detach(True)
def eth0_id(self):
ec2 = connect_to_ec2(self.current_region)
instance = ec2.get_only_instances(instance_ids=[self.current_instance_id])[0]
eth0 = [i for i in instance.interfaces if i.id != self.eth1_id]
return eth0[0].id
def detach_interface(self):
ec2 = connect_to_ec2(self.current_region)
interface = ec2.get_all_network_interfaces(
filters={'network_interface_id': self.eth1_id})
if interface and interface[0].status == 'in-use':
interface[0].detach(True)
def eth0_id(self):
ec2 = connect_to_ec2(self.current_region)
instance = ec2.get_only_instances(
instance_ids=[self.current_instance_id])[0]
eth0 = [i for i in instance.interfaces if i.id != self.eth1_id]
return eth0[0].id
