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-rw-r--r--cmd/podman/common/volumes.go44
1 files changed, 44 insertions, 0 deletions
diff --git a/cmd/podman/common/volumes.go b/cmd/podman/common/volumes.go
index 3b8f7ec6e..20c31bd81 100644
--- a/cmd/podman/common/volumes.go
+++ b/cmd/podman/common/volumes.go
@@ -20,6 +20,8 @@ const (
TypeVolume = "volume"
// TypeTmpfs is the type for mounting tmpfs
TypeTmpfs = "tmpfs"
+ // TypeDevpts is the type for creating a devpts
+ TypeDevpts = "devpts"
)
var (
@@ -197,6 +199,15 @@ func getMounts(mountFlag []string) (map[string]spec.Mount, map[string]*specgen.N
return nil, nil, errors.Wrapf(errDuplicateDest, mount.Destination)
}
finalMounts[mount.Destination] = mount
+ case TypeDevpts:
+ mount, err := getDevptsMount(tokens)
+ if err != nil {
+ return nil, nil, err
+ }
+ if _, ok := finalMounts[mount.Destination]; ok {
+ return nil, nil, errors.Wrapf(errDuplicateDest, mount.Destination)
+ }
+ finalMounts[mount.Destination] = mount
case "volume":
volume, err := getNamedVolume(tokens)
if err != nil {
@@ -416,6 +427,39 @@ func getTmpfsMount(args []string) (spec.Mount, error) {
return newMount, nil
}
+// Parse a single devpts mount entry from the --mount flag
+func getDevptsMount(args []string) (spec.Mount, error) {
+ newMount := spec.Mount{
+ Type: TypeDevpts,
+ Source: TypeDevpts,
+ }
+
+ var setDest bool
+
+ for _, val := range args {
+ kv := strings.Split(val, "=")
+ switch kv[0] {
+ case "target", "dst", "destination":
+ if len(kv) == 1 {
+ return newMount, errors.Wrapf(optionArgError, kv[0])
+ }
+ if err := parse.ValidateVolumeCtrDir(kv[1]); err != nil {
+ return newMount, err
+ }
+ newMount.Destination = filepath.Clean(kv[1])
+ setDest = true
+ default:
+ return newMount, errors.Wrapf(util.ErrBadMntOption, kv[0])
+ }
+ }
+
+ if !setDest {
+ return newMount, noDestError
+ }
+
+ return newMount, nil
+}
+
// Parse a single volume mount entry from the --mount flag.
// Note that the volume-label option for named volumes is currently NOT supported.
// TODO: add support for --volume-label