Golang tenantnetworks.ExtractNetworks函数代码示例

func resourceInstanceNetworks(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) ([]map[string]interface{}, error) {
	rawNetworks := d.Get("network").([]interface{})
	newNetworks := make([]map[string]interface{}, len(rawNetworks))
	var tenantnet tenantnetworks.Network

	tenantNetworkExt := true
	for i, raw := range rawNetworks {
		rawMap := raw.(map[string]interface{})

		allPages, err := tenantnetworks.List(computeClient).AllPages()
		if err != nil {
			errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
			if !ok {
				return nil, err
			}

			if errCode.Actual == 404 {
				tenantNetworkExt = false
			} else {
				return nil, err
			}
		}

		networkID := ""
		networkName := ""
		if tenantNetworkExt {
			networkList, err := tenantnetworks.ExtractNetworks(allPages)
			if err != nil {
				return nil, err
			}

			for _, network := range networkList {
				if network.Name == rawMap["name"] {
					tenantnet = network
				}
				if network.ID == rawMap["uuid"] {
					tenantnet = network
				}
			}

			networkID = tenantnet.ID
			networkName = tenantnet.Name
		} else {
			networkID = rawMap["uuid"].(string)
			networkName = rawMap["name"].(string)
		}

		newNetworks[i] = map[string]interface{}{
			"uuid":        networkID,
			"name":        networkName,
			"port":        rawMap["port"].(string),
			"fixed_ip_v4": rawMap["fixed_ip_v4"].(string),
		}
	}

	log.Printf("[DEBUG] networks: %+v", newNetworks)

	return newNetworks, nil
}

func TestTenantNetworks(t *testing.T) {
	networkName := os.Getenv("OS_NETWORK_NAME")
	if networkName == "" {
		t.Fatalf("OS_NETWORK_NAME must be set")
	}

	choices, err := ComputeChoicesFromEnv()
	if err != nil {
		t.Fatal(err)
	}

	client, err := newClient()
	if err != nil {
		t.Fatalf("Unable to create a compute client: %v", err)
	}

	networkID, err := getNetworkID(t, client, networkName)
	if err != nil {
		t.Fatalf("Unable to get network ID: %v", err)
	}

	server, err := createNetworkServer(t, client, choices, networkID)
	if err != nil {
		t.Fatalf("Unable to create server: %v", err)
	}
	defer func() {
		servers.Delete(client, server.ID)
		t.Logf("Server deleted.")
	}()

	if err = waitForStatus(client, server, "ACTIVE"); err != nil {
		t.Fatalf("Unable to wait for server: %v", err)
	}

	allPages, err := tenantnetworks.List(client).AllPages()
	allNetworks, err := tenantnetworks.ExtractNetworks(allPages)
	th.AssertNoErr(t, err)
	t.Logf("Retrieved all %d networks: %+v", len(allNetworks), allNetworks)
}

func getNetworkID(t *testing.T, client *gophercloud.ServiceClient, networkName string) (string, error) {
	allPages, err := tenantnetworks.List(client).AllPages()
	if err != nil {
		t.Fatalf("Unable to list networks: %v", err)
	}

	networkList, err := tenantnetworks.ExtractNetworks(allPages)
	if err != nil {
		t.Fatalf("Unable to list networks: %v", err)
	}

	networkID := ""
	for _, network := range networkList {
		t.Logf("Network: %v", network)
		if network.Name == networkName {
			networkID = network.ID
		}
	}

	t.Logf("Found network ID for %s: %s\n", networkName, networkID)

	return networkID, nil
}

func getInstanceNetworks(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) ([]map[string]interface{}, error) {
	rawNetworks := d.Get("network").([]interface{})
	newNetworks := make([]map[string]interface{}, 0, len(rawNetworks))
	var tenantnet tenantnetworks.Network

	tenantNetworkExt := true
	for _, raw := range rawNetworks {
		// Not sure what causes this, but it is a possibility (see GH-2323).
		// Since we call this function to reconcile what we'll save in the
		// state anyways, we just ignore it.
		if raw == nil {
			continue
		}

		rawMap := raw.(map[string]interface{})

		allPages, err := tenantnetworks.List(computeClient).AllPages()
		if err != nil {
			errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
			if !ok {
				return nil, err
			}

			if errCode.Actual == 404 {
				tenantNetworkExt = false
			} else {
				return nil, err
			}
		}

		networkID := ""
		networkName := ""
		if tenantNetworkExt {
			networkList, err := tenantnetworks.ExtractNetworks(allPages)
			if err != nil {
				return nil, err
			}

			for _, network := range networkList {
				if network.Name == rawMap["name"] {
					tenantnet = network
				}
				if network.ID == rawMap["uuid"] {
					tenantnet = network
				}
			}

			networkID = tenantnet.ID
			networkName = tenantnet.Name
		} else {
			networkID = rawMap["uuid"].(string)
			networkName = rawMap["name"].(string)
		}

		newNetworks = append(newNetworks, map[string]interface{}{
			"uuid":           networkID,
			"name":           networkName,
			"port":           rawMap["port"].(string),
			"fixed_ip_v4":    rawMap["fixed_ip_v4"].(string),
			"access_network": rawMap["access_network"].(bool),
		})
	}

	log.Printf("[DEBUG] networks: %+v", newNetworks)
	return newNetworks, nil
}