How to use attach_network_interface method in localstack

Best Python code snippet using localstack_python

aws.py

Source: aws.py Github

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...67 while get_network_interface_state(network_interface) != 'detached':68 time.sleep(1)69 except KeyError:70 pass71def attach_network_interface(network_interface, instance_id):72 client = boto3.client('ec2')73 for _ in xrange(10):74 try:75 client.attach_network_interface(76 NetworkInterfaceId=network_interface,77 InstanceId=instance_id,78 DeviceIndex=DEVICE_INDEX79 )80 except ClientError:81 time.sleep(1)82def configure_local_interface(local_interface, ip, netmask):83 cmd = [84 'ifconfig',85 local_interface,86 'inet',87 ip,88 'netmask',89 netmask90 ]91 for _ in xrange(10):92 os.environ['PATH'] = "%s:/​sbin" % os.environ['PATH']93 env = os.environ94 proc = Popen(cmd, env=env)95 proc.communicate()96 if proc.returncode:97 time.sleep(1)98 else:99 return100def aws_notify_master(cfg):101 """The function moves network interface to local instance and brings it up.102 Steps:103 - Detach network interface if attached to anywhere.104 - Attach the network interface to the local instance.105 - Configure IP address on this instance106 :param cfg: config object107 """108 try:109 os.environ['AWS_ACCESS_KEY_ID'] = cfg.get('aws', 'aws_access_key_id')110 os.environ['AWS_SECRET_ACCESS_KEY'] = cfg.get('aws',111 'aws_secret_access_key')112 os.environ['AWS_DEFAULT_REGION'] = cfg.get('aws', 'aws_default_region')113 except NoOptionError:114 LOG.error('aws_access_key_id, aws_secret_access_key and '115 'aws_default_region must be defined in '116 'aws section of the config file.')117 exit(-1)118 instance_id = get_my_instance_id()119 try:120 ip = cfg.get('proxysql', 'virtual_ip')121 netmask = cfg.get('proxysql', 'virtual_netmask')122 network_interface = get_network_interface(ip)123 if network_interface_attached(network_interface):124 detach_network_interface(network_interface)125 local_interface = "eth%d" % DEVICE_INDEX126 ensure_local_interface_is_gone(local_interface)127 ensure_network_interface_is_detached(network_interface)128 attach_network_interface(network_interface, instance_id)129 configure_local_interface(local_interface, ip, netmask)130 except NoOptionError as err:131 LOG.error('virtual_ip and virtual_netmask must be defined in '132 'proxysql section of the config file.')...

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ultimate_attach_lambda.py

Source: ultimate_attach_lambda.py Github

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...52 )53 eni=response['NetworkInterface']['NetworkInterfaceId']54 55 ##Attach ENI to instance56 response1 = ec2.attach_network_interface(57 DeviceIndex=1,58 InstanceId=EC2InstanceId,59 NetworkInterfaceId=eni60 )61 62 eni_attach_id=response1['AttachmentId']63 responsex = ec2.modify_network_interface_attribute(Attachment={'AttachmentId': eni_attach_id,'DeleteOnTermination': True},64NetworkInterfaceId=eni,)65 #print(response1)66 67 68 ##Associate free EIP to ENI69 70 response3 = ec2.associate_address(71 AllocationId=eip,72 NetworkInterfaceId=eni,73 )74 ##Create ENI75 response = ec2.create_network_interface(76 Description='PythonENILam2',77 Groups=[78 'sg-084d045efc41c9924',79 ],80 SubnetId=subnet2,81 )82 eni2=response['NetworkInterface']['NetworkInterfaceId']83 84 ##Attach ENI to instance85 response1 = ec2.attach_network_interface(86 DeviceIndex=2,87 InstanceId=EC2InstanceId,88 NetworkInterfaceId=eni289 )90 eni_attach_id2=response1['AttachmentId']91 responsex = ec2.modify_network_interface_attribute(Attachment={'AttachmentId': eni_attach_id2,'DeleteOnTermination': True},92NetworkInterfaceId=eni2,)93 94 autoscaling = boto3.client('autoscaling')95 response = autoscaling.complete_lifecycle_action(96 LifecycleHookName='LaunchLC',97 AutoScalingGroupName='MyASG',98 LifecycleActionResult='CONTINUE',99 InstanceId=EC2InstanceId...

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ec2-attach-network-interface.py

Source: ec2-attach-network-interface.py Github

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1#!/​usr/​bin/​python2import boto.ec23import os4import argparse5def attach_network_interface(ec2region,instance):6 conn = boto.ec2.connect_to_region(ec2region,7 aws_access_key_id=os.getenv('AWS_ACCESS_KEY_ID'),8 aws_secret_access_key=os.getenv('AWS_SECRET_ACCESS_KEY'))9 instance = conn.get_only_instances(instance_ids=[instance])[0]10 network_interface = conn.create_network_interface(instance.subnet_id,description="internal",groups=[ group.id for group in instance.groups])11 print 'created network interface: ',network_interface.id12 if network_interface.attach(instance.id,1)== False:13 raise Exception('could not attach network interface to instance');14 network_interface = conn.get_all_network_interfaces(network_interface_ids=[network_interface.id])[0]15 if conn.modify_network_interface_attribute(network_interface.id,'deleteOnTermination',True, attachment_id=network_interface.attachment.id) == False:16 raise Exception('could not update network interface delete on instance');17if __name__ == "__main__":18 parser = argparse.ArgumentParser('ec2-attach-network-interface')19 parser.add_argument('ec2region', action='store',nargs=1, help='ec2 region')20 parser.add_argument('ec2instance', action='store',nargs=1, help='ec2 instance id')21 args = parser.parse_args()...

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