def destroy_ec2_eip(context, instance_id):
ec2 = get_ec2_instance_by_id(instance_id)
if not ec2:
click.echo(error('EC2 instance {} not found'.format(instance_id)))
context.exit(-1)
clean_eip_for_ec2_instance(ec2)
click.echo(info('All elastic IP removed from {}'.format(instance_id)))
def ec2_eip_binding_info(context, instance_id):
ec2 = get_ec2_instance_by_id(instance_id)
if not ec2:
click.echo(error('EC2 instance {} not found'.format(instance_id)))
context.exit(-1)
for interface in ec2.subnet.network_interfaces.iterator():
click.echo(info('Interface {}'.format(interface.id)))
data = [(n['PrivateIpAddress'], n.get('Association',
{}).get('PublicIp', ''))
for n in interface.private_ip_addresses]
click.echo(tabulate(data, headers=INFO_HEADER, tablefmt='fancy_grid'))
def init_ec2_eip(context, instance_id, n_interface, n_per_interface):
ec2 = get_ec2_instance_by_id(instance_id)
if not ec2:
click.echo(error('EC2 instance {} not found'.format(instance_id)))
context.exit(-1)
# we may need to create some interfaces here
interfaces = list(ec2.subnet.network_interfaces.iterator())
still_need_interface = n_interface - len(interfaces)
for _ in range(still_need_interface):
create_interface_for_ec2_instance(ec2)
create_eip_for_ec2_instance(ec2, n_per_interface)
click.echo(info('Elastic IP created and bound done'))
def export_proxy(context, instance_id, filename='proxy'):
ec2 = get_ec2_instance_by_id(instance_id)
if not ec2:
click.echo(error('EC2 instance {} not found'.format(instance_id)))
context.exit(-1)
ifs = ec2.subnet.network_interfaces.iterator()
data = [(n['PrivateIpAddress'], n.get('Association',
{}).get('PublicIp', '')) for i in ifs
for n in i.private_ip_addresses]
data = sorted(data)
data = [
'{}:{}\n'.format(k[1], index) for index, k in enumerate(data, 12000)
]
with open(filename, 'w') as f:
for d in data:
f.write(d)
click.echo(info('proxy generated at {}'.format(filename)))
def export_squid_conf(context, instance_id, filename='squid.conf'):
ec2 = get_ec2_instance_by_id(instance_id)
if not ec2:
click.echo(error('EC2 instance {} not found'.format(instance_id)))
context.exit(-1)
ifs = ec2.subnet.network_interfaces.iterator()
data = [(n['PrivateIpAddress'], n.get('Association',
{}).get('PublicIp', '')) for i in ifs
for n in i.private_ip_addresses]
data = sorted(data)
privates = [{
'ip': k[0],
'port': index
} for index, k in enumerate(data, 12000)]
content = TEMPLATE.render_template('/squid.jinja', privates=privates)
with open(filename, 'w') as f:
f.write(content)
click.echo(info('squid config generated at {}'.format(filename)))