Add support for --chrootdirs

Signed-off-by: LStandman <65296484+LStandman@users.noreply.github.com>

4 files changed, 12 insertions, 0 deletions

diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index 6fb3db1b5..da93d3f8b 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -263,6 +263,7 @@ type ContainerCreateOptions struct {
 	Workdir           string
 	SeccompPolicy     string
 	PidFile           string
+	ChrootDirs        []string
 	IsInfra           bool
 	IsClone           bool
 
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index c0b23953f..8ab0eae5a 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -526,6 +526,10 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
 		options = append(options, libpod.WithPidFile(s.PidFile))
 	}
 
+	if len(s.ChrootDirs) != 0 {
+		options = append(options, libpod.WithChrootDirs(s.ChrootDirs))
+	}
+
 	options = append(options, libpod.WithSelectedPasswordManagement(s.Passwd))
 
 	return options, nil
diff --git a/pkg/specgen/specgen.go b/pkg/specgen/specgen.go
index 7f6f79b87..27d77af9f 100644
--- a/pkg/specgen/specgen.go
+++ b/pkg/specgen/specgen.go
@@ -301,6 +301,10 @@ type ContainerStorageConfig struct {
 	// Volatile specifies whether the container storage can be optimized
 	// at the cost of not syncing all the dirty files in memory.
 	Volatile bool `json:"volatile,omitempty"`
+	// ChrootDirs is an additional set of directories that need to be
+	// treated as root directories. Standard bind mounts will be mounted
+	// into paths relative to these directories.
+	ChrootDirs []string `json:"chroot_directories,omitempty"`
 }
 
 // ContainerSecurityConfig is a container's security features, including
diff --git a/pkg/specgenutil/specgen.go b/pkg/specgenutil/specgen.go
index b037e14cc..b87da61fb 100644
--- a/pkg/specgenutil/specgen.go
+++ b/pkg/specgenutil/specgen.go
@@ -819,6 +819,9 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *entities.ContainerCreateOptions
 	if !s.UnsetEnvAll {
 		s.UnsetEnvAll = c.UnsetEnvAll
 	}
+	if len(s.ChrootDirs) == 0 || len(c.ChrootDirs) != 0 {
+		s.ChrootDirs = c.ChrootDirs
+	}
 
 	// Initcontainers
 	if len(s.InitContainerType) == 0 || len(c.InitContainerType) != 0 {