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|
// Copyright (c) 2018-2022, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package cli
import (
"errors"
"os"
"os/exec"
"github.com/spf13/cobra"
"github.com/sylabs/singularity/v4/docs"
"github.com/sylabs/singularity/v4/internal/app/singularity"
"github.com/sylabs/singularity/v4/internal/pkg/runtime/launcher/oci"
"github.com/sylabs/singularity/v4/pkg/cmdline"
"github.com/sylabs/singularity/v4/pkg/sylog"
)
var ociArgs singularity.OciArgs
// -b|--bundle
var ociBundleFlag = cmdline.Flag{
ID: "ociBundleFlag",
Value: &ociArgs.BundlePath,
DefaultValue: "",
Name: "bundle",
ShortHand: "b",
Required: true,
Usage: "specify the OCI bundle path (required)",
Tag: "<path>",
EnvKeys: []string{"BUNDLE"},
}
// -l|--log-path
var ociLogPathFlag = cmdline.Flag{
ID: "ociLogPathFlag",
Value: &ociArgs.LogPath,
DefaultValue: "",
Name: "log-path",
ShortHand: "l",
Usage: "specify the log file path",
Tag: "<path>",
EnvKeys: []string{"LOG_PATH"},
}
// --log-format
var ociLogFormatFlag = cmdline.Flag{
ID: "ociLogFormatFlag",
Value: &ociArgs.LogFormat,
DefaultValue: "kubernetes",
Name: "log-format",
Usage: "specify the log file format. Available formats are basic, kubernetes and json",
Tag: "<format>",
EnvKeys: []string{"LOG_FORMAT"},
}
// --pid-file
var ociPidFileFlag = cmdline.Flag{
ID: "ociPidFileFlag",
Value: &ociArgs.PidFile,
DefaultValue: "",
Name: "pid-file",
Usage: "specify the pid file",
Tag: "<path>",
EnvKeys: []string{"PID_FILE"},
}
// -s|--signal
var ociKillSignalFlag = cmdline.Flag{
ID: "ociKillSignalFlag",
Value: &ociArgs.KillSignal,
DefaultValue: "SIGTERM",
Name: "signal",
ShortHand: "s",
Usage: "signal sent to the container",
Tag: "<signal>",
EnvKeys: []string{"SIGNAL"},
}
// -f|--force
var ociKillForceFlag = cmdline.Flag{
ID: "ociKillForceFlag",
Value: &ociArgs.ForceKill,
DefaultValue: false,
Name: "force",
ShortHand: "f",
Usage: "kill container process with SIGKILL",
EnvKeys: []string{"FORCE"},
}
// -f|--from-file
var ociUpdateFromFileFlag = cmdline.Flag{
ID: "ociUpdateFromFileFlag",
Value: &ociArgs.FromFile,
DefaultValue: "",
Name: "from-file",
ShortHand: "f",
Usage: "specify path to OCI JSON cgroups resource file ('-' to read from STDIN)",
EnvKeys: []string{"FROM_FILE"},
}
func init() {
addCmdInit(func(cmdManager *cmdline.CommandManager) {
cmdManager.RegisterCmd(OciCmd)
cmdManager.RegisterSubCmd(OciCmd, OciStartCmd)
cmdManager.RegisterSubCmd(OciCmd, OciCreateCmd)
cmdManager.RegisterSubCmd(OciCmd, OciRunCmd)
cmdManager.RegisterSubCmd(OciCmd, OciDeleteCmd)
cmdManager.RegisterSubCmd(OciCmd, OciKillCmd)
cmdManager.RegisterSubCmd(OciCmd, OciStateCmd)
cmdManager.RegisterSubCmd(OciCmd, OciAttachCmd)
cmdManager.RegisterSubCmd(OciCmd, OciExecCmd)
cmdManager.RegisterSubCmd(OciCmd, OciUpdateCmd)
cmdManager.RegisterSubCmd(OciCmd, OciPauseCmd)
cmdManager.RegisterSubCmd(OciCmd, OciResumeCmd)
cmdManager.RegisterSubCmd(OciCmd, OciMountCmd)
cmdManager.RegisterSubCmd(OciCmd, OciUmountCmd)
cmdManager.SetCmdGroup("create_run", OciCreateCmd, OciRunCmd)
createRunCmd := cmdManager.GetCmdGroup("create_run")
cmdManager.RegisterFlagForCmd(&ociBundleFlag, createRunCmd...)
cmdManager.RegisterFlagForCmd(&ociLogPathFlag, createRunCmd...)
cmdManager.RegisterFlagForCmd(&ociLogFormatFlag, createRunCmd...)
cmdManager.RegisterFlagForCmd(&ociPidFileFlag, createRunCmd...)
cmdManager.RegisterFlagForCmd(&ociKillForceFlag, OciKillCmd)
cmdManager.RegisterFlagForCmd(&ociKillSignalFlag, OciKillCmd)
cmdManager.RegisterFlagForCmd(&ociUpdateFromFileFlag, OciUpdateCmd)
})
}
// OciCreateCmd represents oci create command.
var OciCreateCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciCreate(args[0], &ociArgs); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciCreateUse,
Short: docs.OciCreateShort,
Long: docs.OciCreateLong,
Example: docs.OciCreateExample,
}
// OciRunCmd allow to create/start in row.
var OciRunCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciRun(cmd.Context(), args[0], &ociArgs); err != nil {
var exitErr *exec.ExitError
if errors.As(err, &exitErr) {
os.Exit(exitErr.ExitCode())
}
sylog.Fatalf("%s", err)
}
},
Use: docs.OciRunUse,
Short: docs.OciRunShort,
Long: docs.OciRunLong,
Example: docs.OciRunExample,
}
// OciStartCmd represents oci start command.
var OciStartCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciStart(args[0]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciStartUse,
Short: docs.OciStartShort,
Long: docs.OciStartLong,
Example: docs.OciStartExample,
}
// OciDeleteCmd represents oci delete command.
var OciDeleteCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciDelete(cmd.Context(), args[0]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciDeleteUse,
Short: docs.OciDeleteShort,
Long: docs.OciDeleteLong,
Example: docs.OciDeleteExample,
}
// OciKillCmd represents oci kill command.
var OciKillCmd = &cobra.Command{
Args: cobra.MinimumNArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
killSignal := ""
if len(args) > 1 && args[1] != "" {
killSignal = args[1]
} else {
killSignal = ociArgs.KillSignal
}
if ociArgs.ForceKill {
killSignal = "SIGKILL"
}
if err := singularity.OciKill(args[0], killSignal); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciKillUse,
Short: docs.OciKillShort,
Long: docs.OciKillLong,
Example: docs.OciKillExample,
}
// OciStateCmd represents oci state command.
var OciStateCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciState(args[0], &ociArgs); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciStateUse,
Short: docs.OciStateShort,
Long: docs.OciStateLong,
Example: docs.OciStateExample,
}
// OciAttachCmd represents oci attach command.
var OciAttachCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := oci.Attach(cmd.Context(), args[0]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciAttachUse,
Short: docs.OciAttachShort,
Long: docs.OciAttachLong,
Example: docs.OciAttachExample,
}
// OciExecCmd represents oci exec command.
var OciExecCmd = &cobra.Command{
Args: cobra.MinimumNArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciExec(args[0], args[1:]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciExecUse,
Short: docs.OciExecShort,
Long: docs.OciExecLong,
Example: docs.OciExecExample,
}
// OciUpdateCmd represents oci update command.
var OciUpdateCmd = &cobra.Command{
Args: cobra.MinimumNArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciUpdate(args[0], &ociArgs); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciUpdateUse,
Short: docs.OciUpdateShort,
Long: docs.OciUpdateLong,
Example: docs.OciUpdateExample,
}
// OciPauseCmd represents oci pause command.
var OciPauseCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciPause(args[0]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciPauseUse,
Short: docs.OciPauseShort,
Long: docs.OciPauseLong,
Example: docs.OciPauseExample,
}
// OciResumeCmd represents oci resume command.
var OciResumeCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciResume(args[0]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciResumeUse,
Short: docs.OciResumeShort,
Long: docs.OciResumeLong,
Example: docs.OciResumeExample,
}
// OciMountCmd represents oci mount command.
var OciMountCmd = &cobra.Command{
Args: cobra.ExactArgs(2),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciMount(cmd.Context(), args[0], args[1]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciMountUse,
Short: docs.OciMountShort,
Long: docs.OciMountLong,
Example: docs.OciMountExample,
}
// OciUmountCmd represents oci mount command.
var OciUmountCmd = &cobra.Command{
Args: cobra.ExactArgs(1),
DisableFlagsInUseLine: true,
PreRun: CheckRoot,
Run: func(cmd *cobra.Command, args []string) {
if err := singularity.OciUmount(cmd.Context(), args[0]); err != nil {
sylog.Fatalf("%s", err)
}
},
Use: docs.OciUmountUse,
Short: docs.OciUmountShort,
Long: docs.OciUmountLong,
Example: docs.OciUmountExample,
}
// OciCmd singularity oci runtime.
var OciCmd = &cobra.Command{
Run: nil,
DisableFlagsInUseLine: true,
Use: docs.OciUse,
Short: docs.OciShort,
Long: docs.OciLong,
Example: docs.OciExample,
}
|
