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privnet_update.go
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privnet_update.go
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package cmd
import (
"fmt"
"net"
"os"
"strconv"
"github.com/exoscale/cli/table"
"github.com/exoscale/egoscale"
"github.com/spf13/cobra"
)
// updateCmd represents the update command
var privnetUpdateCmd = &cobra.Command{
Use: "update <name | id> [flags]",
Short: "Update a private network",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return cmd.Usage()
}
network, err := getNetwork(args[0], nil)
if err != nil {
return err
}
id := network.ID.String()
name, err := cmd.Flags().GetString("name")
if err != nil {
return err
}
desc, err := cmd.Flags().GetString("description")
if err != nil {
return err
}
startIP, err := getIPValue(cmd, "startip")
if err != nil {
return err
}
endIP, err := getIPValue(cmd, "endip")
if err != nil {
return err
}
netmask, err := getIPValue(cmd, "netmask")
if err != nil {
return err
}
cidrmask, err := cmd.Flags().GetString("cidrmask")
if err != nil {
return err
}
if netmask.IP != nil && cidrmask != "" {
return fmt.Errorf("netmask %q and cidrmask %q are mutually exclusive", netmask, cidrmask)
}
if cidrmask != "" {
c, err := strconv.ParseInt(cidrmask, 10, 32)
if err != nil {
return err
}
ipmask := net.CIDRMask(int(c), 32)
netmask.IP = (*net.IP)(&ipmask)
}
newNet, err := privnetUpdate(id, name, desc, startIP.Value(), endIP.Value(), netmask.Value())
if err != nil {
return err
}
return privnetShow(*newNet)
},
}
func privnetUpdate(id, name, desc string, startIP, endIP, netmask net.IP) (*egoscale.Network, error) {
uuid, err := egoscale.ParseUUID(id)
if err != nil {
return nil, fmt.Errorf("update the network by ID, got %q", id)
}
if startIP != nil && endIP != nil && netmask == nil {
netmask = net.IPv4(255, 255, 255, 0)
}
req := &egoscale.UpdateNetwork{
ID: uuid,
DisplayText: desc,
Name: name,
StartIP: startIP,
EndIP: endIP,
Netmask: netmask,
}
resp, err := asyncRequest(req, fmt.Sprintf("Updating the network %q ", id))
if err != nil {
return nil, err
}
return resp.(*egoscale.Network), nil
}
func privnetShow(network egoscale.Network) error {
if !gQuiet {
table := table.NewTable(os.Stdout)
table.SetHeader([]string{"Name", "Description", "ID", "DHCP"})
table.Append([]string{
network.Name,
network.DisplayText,
network.ID.String(),
dhcpRange(network)})
table.Render()
}
return nil
}
func init() {
privnetUpdateCmd.Flags().StringP("name", "n", "", "Private network name")
privnetUpdateCmd.Flags().StringP("description", "d", "", "Private network description")
privnetUpdateCmd.Flags().StringP("cidrmask", "c", "", "the cidrmask of the network. E.g 32")
startIP := new(ipValue)
endIP := new(ipValue)
netmask := new(ipValue)
privnetUpdateCmd.Flags().VarP(startIP, "startip", "s", "the beginning IP address in the network IP range.")
privnetUpdateCmd.Flags().VarP(endIP, "endip", "e", "the ending IP address in the network IP range.")
privnetUpdateCmd.Flags().VarP(netmask, "netmask", "m", "the netmask of the network.")
privnetCmd.AddCommand(privnetUpdateCmd)
}