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"""A Python Pulumi program""" | |
import pulumi | |
import pulumi_aws as aws | |
from netaddr import IPNetwork | |
from helper import vpc, subnet, _get_ipv4_subnets_of, _get_ipv6_subnets_of | |
vars = dict( | |
vpc_name="mwa-vpc1", | |
cidr="10.16.0.0/16", | |
) | |
resource_vpc = vpc(vars['vpc_name'], vars['cidr'], dns_support=True, dns_hostnames=True) | |
ipv4_subnets_generator = _get_ipv4_subnets_of(vars['cidr'], 20) | |
vpc_info = aws.ec2.get_vpc(id=resource_vpc.id, opts=pulumi.ResourceOptions(depends_on=[resource_vpc])) | |
ipv6_subnets_generator = _get_ipv6_subnets_of(vpc_info.ipv6_cidr_block, 64) | |
subnet_names = [ | |
{0:["sn-reserved-A", "sn-db-A", "sn-app-A", "sn-web-A"]}, | |
{1:["sn-reserved-B", "sn-db-B", "sn-app-B", "sn-web-B"]}, | |
{2:["sn-reserved-C", "sn-db-C", "sn-app-C", "sn-web-C"]}, | |
] | |
az = aws.get_availability_zones(state="available") | |
for i in subnet_names: | |
for az_idx, subnets in i.items(): | |
for idx, name in enumerate(subnets): | |
vpc_id = resource_vpc.id | |
cidr = str(next(ipv4_subnets_generator)) | |
az_id = az.zone_ids[az_idx] | |
ipv6_cidr = str(next(ipv6_subnets_generator)) | |
# Create subnet | |
resource_subnet = subnet(name, vpc_id, cidr, az_id, ipv6_cidr) | |
pulumi.export("availability_zones_ids", az.zone_ids) | |
pulumi.export("availability_zones_names", az.names) | |
igw_name = f"{vars['vpc_name']}-igw" | |
resource_igw = igw( | |
igw_name, resource_vpc.id, opts=pulumi.ResourceOptions(depends_on=[resource_vpc]) | |
) | |
rt_name = f"{vars['vpc_name']}-rt-web" | |
igw_routes = [ | |
aws.ec2.RouteTableRouteArgs( | |
cidr_block="0.0.0.0/0", | |
gateway_id=resource_igw.id, | |
), | |
aws.ec2.RouteTableRouteArgs( | |
ipv6_cidr_block="::/0", | |
gateway_id=resource_igw.id, | |
), | |
] | |
resource_rt = route_table( | |
rt_name, | |
resource_vpc.id, | |
igw_routes, | |
opts=pulumi.ResourceOptions(depends_on=[resource_vpc]), | |
) |
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