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package containers
import (
"context"
"fmt"
"github.com/containers/libpod/v2/cmd/podman/registry"
"github.com/containers/libpod/v2/cmd/podman/utils"
"github.com/containers/libpod/v2/cmd/podman/validate"
"github.com/containers/libpod/v2/libpod/define"
"github.com/containers/libpod/v2/pkg/domain/entities"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
var (
restartDescription = fmt.Sprintf(`Restarts one or more running containers. The container ID or name can be used.
A timeout before forcibly stopping can be set, but defaults to %d seconds.`, containerConfig.Engine.StopTimeout)
restartCommand = &cobra.Command{
Use: "restart [flags] CONTAINER [CONTAINER...]",
Short: "Restart one or more containers",
Long: restartDescription,
RunE: restart,
Args: func(cmd *cobra.Command, args []string) error {
return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
},
Example: `podman restart ctrID
podman restart --latest
podman restart ctrID1 ctrID2`,
}
containerRestartCommand = &cobra.Command{
Use: restartCommand.Use,
Short: restartCommand.Short,
Long: restartCommand.Long,
RunE: restartCommand.RunE,
Example: `podman container restart ctrID
podman container restart --latest
podman container restart ctrID1 ctrID2`,
}
)
var (
restartOptions = entities.RestartOptions{}
restartTimeout uint
)
func restartFlags(flags *pflag.FlagSet) {
flags.BoolVarP(&restartOptions.All, "all", "a", false, "Restart all non-running containers")
flags.BoolVar(&restartOptions.Running, "running", false, "Restart only running containers when --all is used")
flags.UintVarP(&restartTimeout, "time", "t", containerConfig.Engine.StopTimeout, "Seconds to wait for stop before killing the container")
flags.SetNormalizeFunc(utils.AliasFlags)
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: restartCommand,
})
restartFlags(restartCommand.Flags())
validate.AddLatestFlag(restartCommand, &restartOptions.Latest)
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: containerRestartCommand,
Parent: containerCmd,
})
restartFlags(containerRestartCommand.Flags())
validate.AddLatestFlag(containerRestartCommand, &restartOptions.Latest)
}
func restart(cmd *cobra.Command, args []string) error {
var (
errs utils.OutputErrors
)
if len(args) < 1 && !restartOptions.Latest && !restartOptions.All {
return errors.Wrapf(define.ErrInvalidArg, "you must provide at least one container name or ID")
}
if cmd.Flag("time").Changed {
restartOptions.Timeout = &restartTimeout
}
responses, err := registry.ContainerEngine().ContainerRestart(context.Background(), args, restartOptions)
if err != nil {
return err
}
for _, r := range responses {
if r.Err == nil {
fmt.Println(r.Id)
} else {
errs = append(errs, r.Err)
}
}
return errs.PrintErrors()
}
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