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release.go
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release.go
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package ips
import (
"context"
"fmt"
"net"
"github.com/spf13/cobra"
"github.com/superfly/flyctl/client"
"github.com/superfly/flyctl/internal/app"
"github.com/superfly/flyctl/internal/command"
"github.com/superfly/flyctl/internal/flag"
)
func newRelease() *cobra.Command {
const (
long = `Releases an IP address from the application`
short = `Release an IP address`
)
cmd := command.New("release [ADDRESS]", short, long, runReleaseIPAddress,
command.RequireSession,
command.RequireAppName,
)
flag.Add(cmd,
flag.App(),
flag.AppConfig(),
)
cmd.Args = cobra.ExactArgs(1)
return cmd
}
func runReleaseIPAddress(ctx context.Context) error {
client := client.FromContext(ctx).API()
appName := app.NameFromContext(ctx)
address := flag.Args(ctx)[0]
if ip := net.ParseIP(address); ip == nil {
return fmt.Errorf("Invalid IP address: '%s'", address)
}
ipAddress, err := client.FindIPAddress(ctx, appName, address)
if err != nil {
return err
}
if err := client.ReleaseIPAddress(ctx, ipAddress.ID); err != nil {
return err
}
fmt.Printf("Released %s from %s\n", ipAddress.Address, appName)
return nil
}