/
floatingip_set_rdns.go
58 lines (47 loc) · 1.6 KB
/
floatingip_set_rdns.go
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package cli
import (
"fmt"
"github.com/hetznercloud/cli/internal/cmd/cmpl"
"github.com/hetznercloud/hcloud-go/hcloud"
"github.com/spf13/cobra"
)
func newFloatingIPSetRDNSCommand(cli *CLI) *cobra.Command {
cmd := &cobra.Command{
Use: "set-rdns [FLAGS] FLOATINGIP",
Short: "Change reverse DNS of a Floating IP",
Args: cobra.ExactArgs(1),
ValidArgsFunction: cmpl.SuggestArgs(cmpl.SuggestCandidatesF(cli.FloatingIPNames)),
TraverseChildren: true,
DisableFlagsInUseLine: true,
PreRunE: cli.ensureToken,
RunE: cli.wrap(runFloatingIPSetRDNS),
}
cmd.Flags().StringP("hostname", "r", "", "Hostname to set as a reverse DNS PTR entry (required)")
cmd.MarkFlagRequired("hostname")
cmd.Flags().StringP("ip", "i", "", "IP address for which the reverse DNS entry should be set")
return cmd
}
func runFloatingIPSetRDNS(cli *CLI, cmd *cobra.Command, args []string) error {
idOrName := args[0]
floatingIP, _, err := cli.Client().FloatingIP.Get(cli.Context, idOrName)
if err != nil {
return err
}
if floatingIP == nil {
return fmt.Errorf("Floating IP not found: %v", idOrName)
}
ip, _ := cmd.Flags().GetString("ip")
if ip == "" {
ip = floatingIP.IP.String()
}
hostname, _ := cmd.Flags().GetString("hostname")
action, _, err := cli.Client().FloatingIP.ChangeDNSPtr(cli.Context, floatingIP, ip, hcloud.String(hostname))
if err != nil {
return err
}
if err := cli.ActionProgress(cli.Context, action); err != nil {
return err
}
fmt.Printf("Reverse DNS of Floating IP %d changed\n", floatingIP.ID)
return nil
}