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require 'fog/openstack'
#
# Quantum demo
#
# Create some routers, networks and subnets for
# a couple of tenants.
#
# Needs Fog >= 1.11.0
# Needs OpenStack credentials in ~/.fog
#
def create_tenant_network( tenant_name,
external_net,
router_name = 'router1',
subnet_range = '10.0.0.0/21',
subnet_gateway = '10.0.0.1',
private_network_name = 'private' )
network = Fog::OpenStack::Network.new
id = Fog::Identity[:openstack]
tenant = id.tenants.find { |t| t.name == tenant_name }
# Create a router for the tenant
router = network.routers.create :name => router_name,
:tenant_id => tenant.id,
:external_gateway_info => {
'network_id' => external_net.id
}
# Create a private network for the tenant
net = network.networks.create :name => private_network_name,
:tenant_id => tenant.id
# Create a subnet for the previous network and associate it
# with the tenant
subnet = network.subnets.create :name => 'net_10',
:network_id => net.id,
:ip_version => 4,
:gateway_ip => subnet_gateway,
:cidr => subnet_range,
:tenant_id => tenant.id,
:enable_dhcp => true
network.add_router_interface router.id, subnet.id
end
# Create a public shared network
public_net = network.networks.create :name => 'nova',
:router_external => true
# Create the public subnet
public_subnet = network.subnets.create :name => 'floating_ips_net',
:network_id => public_net.id,
:ip_version => 4,
:cidr => '1.2.3.0/24',
:enable_dhcp => false
# Create tenant networks
create_tenant_network 'admin@example.net', public_net
create_tenant_network 'demo@example.net', public_net
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