1 files changed, 54 insertions, 0 deletions
diff --git a/pkg/specgenutil/util.go b/pkg/specgenutil/util.go
index 15676d086..b47082b7f 100644
--- a/pkg/specgenutil/util.go
+++ b/pkg/specgenutil/util.go
@@ -3,10 +3,13 @@ package specgenutil
 import (
 	"io/ioutil"
 	"net"
+	"os"
 	"strconv"
 	"strings"
 
+	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v3/libpod/network/types"
+	storageTypes "github.com/containers/storage/types"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
@@ -272,3 +275,54 @@ func parseAndValidatePort(port string) (uint16, error) {
 	}
 	return uint16(num), nil
 }
+
+func CreateExitCommandArgs(storageConfig storageTypes.StoreOptions, config *config.Config, syslog, rm, exec bool) ([]string, error) {
+	// We need a cleanup process for containers in the current model.
+	// But we can't assume that the caller is Podman - it could be another
+	// user of the API.
+	// As such, provide a way to specify a path to Podman, so we can
+	// still invoke a cleanup process.
+
+	podmanPath, err := os.Executable()
+	if err != nil {
+		return nil, err
+	}
+
+	command := []string{podmanPath,
+		"--root", storageConfig.GraphRoot,
+		"--runroot", storageConfig.RunRoot,
+		"--log-level", logrus.GetLevel().String(),
+		"--cgroup-manager", config.Engine.CgroupManager,
+		"--tmpdir", config.Engine.TmpDir,
+		"--cni-config-dir", config.Network.NetworkConfigDir,
+	}
+	if config.Engine.OCIRuntime != "" {
+		command = append(command, []string{"--runtime", config.Engine.OCIRuntime}...)
+	}
+	if storageConfig.GraphDriverName != "" {
+		command = append(command, []string{"--storage-driver", storageConfig.GraphDriverName}...)
+	}
+	for _, opt := range storageConfig.GraphDriverOptions {
+		command = append(command, []string{"--storage-opt", opt}...)
+	}
+	if config.Engine.EventsLogger != "" {
+		command = append(command, []string{"--events-backend", config.Engine.EventsLogger}...)
+	}
+
+	if syslog {
+		command = append(command, "--syslog")
+	}
+	command = append(command, []string{"container", "cleanup"}...)
+
+	if rm {
+		command = append(command, "--rm")
+	}
+
+	// This has to be absolutely last, to ensure that the exec session ID
+	// will be added after it by Libpod.
+	if exec {
+		command = append(command, "--exec")
+	}
+
+	return command, nil
+}