Merge pull request #6693 from goochjj/libpod-sd-notify-cmdline

Implement --sdnotify cmdline option to control sd-notify behavior

1 files changed, 7 insertions, 0 deletions

diff --git a/pkg/specgen/container_validate.go b/pkg/specgen/container_validate.go
index 8063bee38..bf03ff0e7 100644
--- a/pkg/specgen/container_validate.go
+++ b/pkg/specgen/container_validate.go
@@ -3,6 +3,7 @@ package specgen
 import (
 	"strings"
 
+	"github.com/containers/libpod/v2/libpod/define"
 	"github.com/containers/libpod/v2/pkg/rootless"
 	"github.com/containers/libpod/v2/pkg/util"
 	"github.com/pkg/errors"
@@ -13,6 +14,8 @@ var (
 	ErrInvalidSpecConfig = errors.New("invalid configuration")
 	// SystemDValues describes the only values that SystemD can be
 	SystemDValues = []string{"true", "false", "always"}
+	// SdNotifyModeValues describes the only values that SdNotifyMode can be
+	SdNotifyModeValues = []string{define.SdNotifyModeContainer, define.SdNotifyModeConmon, define.SdNotifyModeIgnore}
 	// ImageVolumeModeValues describes the only values that ImageVolumeMode can be
 	ImageVolumeModeValues = []string{"ignore", "tmpfs", "anonymous"}
 )
@@ -40,6 +43,10 @@ func (s *SpecGenerator) Validate() error {
 	if len(s.ContainerBasicConfig.Systemd) > 0 && !util.StringInSlice(strings.ToLower(s.ContainerBasicConfig.Systemd), SystemDValues) {
 		return errors.Wrapf(ErrInvalidSpecConfig, "--systemd values must be one of %q", strings.Join(SystemDValues, ", "))
 	}
+	// sdnotify values must be container, conmon, or ignore
+	if len(s.ContainerBasicConfig.SdNotifyMode) > 0 && !util.StringInSlice(strings.ToLower(s.ContainerBasicConfig.SdNotifyMode), SdNotifyModeValues) {
+		return errors.Wrapf(ErrInvalidSpecConfig, "--sdnotify values must be one of %q", strings.Join(SdNotifyModeValues, ", "))
+	}
 
 	//
 	// ContainerStorageConfig