Files
podman/cmd/podman/unpause.go
baude dd81a44ccf remove libpod from main
the compilation demands of having libpod in main is a burden for the
remote client compilations.  to combat this, we should move the use of
libpod structs, vars, constants, and functions into the adapter code
where it will only be compiled by the local client.

this should result in cleaner code organization and smaller binaries. it
should also help if we ever need to compile the remote client on
non-Linux operating systems natively (not cross-compiled).

Signed-off-by: baude <bbaude@redhat.com>
2019-06-25 13:51:24 -05:00

71 lines
1.9 KiB
Go

package main
import (
"os"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/adapter"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
unpauseCommand cliconfig.UnpauseValues
unpauseDescription = `Unpauses one or more previously paused containers. The container name or ID can be used.`
_unpauseCommand = &cobra.Command{
Use: "unpause [flags] CONTAINER [CONTAINER...]",
Short: "Unpause the processes in one or more containers",
Long: unpauseDescription,
RunE: func(cmd *cobra.Command, args []string) error {
unpauseCommand.InputArgs = args
unpauseCommand.GlobalFlags = MainGlobalOpts
unpauseCommand.Remote = remoteclient
return unpauseCmd(&unpauseCommand)
},
Example: `podman unpause ctrID
podman unpause --all`,
}
)
func init() {
unpauseCommand.Command = _unpauseCommand
unpauseCommand.SetHelpTemplate(HelpTemplate())
unpauseCommand.SetUsageTemplate(UsageTemplate())
flags := unpauseCommand.Flags()
flags.BoolVarP(&unpauseCommand.All, "all", "a", false, "Unpause all paused containers")
}
func unpauseCmd(c *cliconfig.UnpauseValues) error {
if os.Geteuid() != 0 {
return errors.New("unpause is not supported for rootless containers")
}
runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
args := c.InputArgs
if len(args) < 1 && !c.All {
return errors.Errorf("you must provide at least one container name or id")
}
ok, failures, err := runtime.UnpauseContainers(getContext(), c)
if err != nil {
if errors.Cause(err) == define.ErrNoSuchCtr {
if len(c.InputArgs) > 1 {
exitCode = 125
} else {
exitCode = 1
}
}
return err
}
if len(failures) > 0 {
exitCode = 125
}
return printCmdResults(ok, failures)
}