From 5f424fb027baf887669eb37e39cd37907fa54047 Mon Sep 17 00:00:00 2001
From: Sergio Rubio <rubiojr@frameos.org>
Date: Thu, 4 Apr 2013 19:13:50 +0200
Subject: [PATCH] [openstack|network] added network/subnet/router related
 example

---
 .../network/network_subnets_routers.rb        | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 lib/fog/openstack/examples/network/network_subnets_routers.rb

diff --git a/lib/fog/openstack/examples/network/network_subnets_routers.rb b/lib/fog/openstack/examples/network/network_subnets_routers.rb
new file mode 100644
index 000000000..2487e586e
--- /dev/null
+++ b/lib/fog/openstack/examples/network/network_subnets_routers.rb
@@ -0,0 +1,63 @@
+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::Network[:openstack]
+  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