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package network
import (
"fmt"
"strings"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/cmd/podman/utils"
"github.com/containers/podman/v3/libpod/define"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
var (
networkrmDescription = `Remove networks`
networkrmCommand = &cobra.Command{
Use: "rm [options] NETWORK [NETWORK...]",
Aliases: []string{"remove"},
Short: "network rm",
Long: networkrmDescription,
RunE: networkRm,
Example: `podman network rm podman`,
Args: cobra.MinimumNArgs(1),
ValidArgsFunction: common.AutocompleteNetworks,
}
stopTimeout uint
)
var (
networkRmOptions entities.NetworkRmOptions
)
func networkRmFlags(flags *pflag.FlagSet) {
flags.BoolVarP(&networkRmOptions.Force, "force", "f", false, "remove any containers using network")
timeFlagName := "time"
flags.UintVarP(&stopTimeout, timeFlagName, "t", containerConfig.Engine.StopTimeout, "Seconds to wait for running containers to stop before killing the container")
_ = networkrmCommand.RegisterFlagCompletionFunc(timeFlagName, completion.AutocompleteNone)
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: networkrmCommand,
Parent: networkCmd,
})
flags := networkrmCommand.Flags()
networkRmFlags(flags)
}
func networkRm(cmd *cobra.Command, args []string) error {
var (
errs utils.OutputErrors
)
if cmd.Flag("time").Changed {
if !networkRmOptions.Force {
return errors.New("--force option must be specified to use the --time option")
}
networkRmOptions.Timeout = &stopTimeout
}
responses, err := registry.ContainerEngine().NetworkRm(registry.Context(), args, networkRmOptions)
if err != nil {
setExitCode(err)
return err
}
for _, r := range responses {
if r.Err == nil {
fmt.Println(r.Name)
} else {
setExitCode(r.Err)
errs = append(errs, r.Err)
}
}
return errs.PrintErrors()
}
func setExitCode(err error) {
cause := errors.Cause(err)
switch {
case cause == define.ErrNoSuchNetwork:
registry.SetExitCode(1)
case strings.Contains(cause.Error(), define.ErrNoSuchNetwork.Error()):
registry.SetExitCode(1)
case cause == define.ErrNetworkInUse:
registry.SetExitCode(2)
case strings.Contains(cause.Error(), define.ErrNetworkInUse.Error()):
registry.SetExitCode(2)
}
}
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