func List(c *cli.Context) {
// assign vars from cli args
user := c.String("user")
key := c.String("key")
region := c.String("region")
// step 1, set up auth options
ao := gophercloud.AuthOptions{
Username: user,
APIKey: key,
}
// step 2, rax auth to get back provider instance
//provider, err := rackspace.AuthenticatedClient(ao)
provider, err := rackspace.AuthenticatedClient(ao)
if err != nil {
fmt.Println(err)
}
// set rax region
serviceClient, err2 := rackspace.NewNetworkV2(provider, gophercloud.EndpointOpts{
Name: "cloudNetworks",
//Type: "network",
Region: region,
})
if err2 != nil {
fmt.Println(err2)
}
// Retrieve a pager (i.e. a paginated collection)
networks_pager := networks.List(serviceClient)
fmt.Println("networks_pager: ", networks_pager)
// Define an anonymous function to be executed on each page's iteration
err6 := networks_pager.EachPage(func(page pagination.Page) (bool, error) {
networkList, err7 := networks.ExtractNetworks(page)
if err7 != nil {
fmt.Println(err7)
}
for _, n := range networkList {
// "s" will be a servers.Server
// https://github.com/rackspace/gophercloud/blob/master/openstack/compute/v2/servers/results.go
fmt.Println(n)
}
return true, nil
})
if err6 != nil {
fmt.Println(err6)
}
}
func TestNetworks(t *testing.T) {
client, err := newClient()
th.AssertNoErr(t, err)
// Create a network
n, err := networks.Create(client, networks.CreateOpts{Label: "sample_network", CIDR: "172.20.0.0/24"}).Extract()
th.AssertNoErr(t, err)
t.Logf("Created network: %+v\n", n)
defer networks.Delete(client, n.ID)
th.AssertEquals(t, n.Label, "sample_network")
th.AssertEquals(t, n.CIDR, "172.20.0.0/24")
networkID := n.ID
// List networks
pager := networks.List(client)
err = pager.EachPage(func(page pagination.Page) (bool, error) {
t.Logf("--- Page ---")
networkList, err := networks.ExtractNetworks(page)
th.AssertNoErr(t, err)
for _, n := range networkList {
t.Logf("Network: ID [%s] Label [%s] CIDR [%s]",
n.ID, n.Label, n.CIDR)
}
return true, nil
})
th.CheckNoErr(t, err)
// Get a network
if networkID == "" {
t.Fatalf("In order to retrieve a network, the NetworkID must be set")
}
n, err = networks.Get(client, networkID).Extract()
t.Logf("Retrieved Network: %+v\n", n)
th.AssertNoErr(t, err)
th.AssertEquals(t, n.CIDR, "172.20.0.0/24")
th.AssertEquals(t, n.Label, "sample_network")
th.AssertEquals(t, n.ID, networkID)
}