Add SRIOV VF Supportv7.10.0

* CP-26664: Add SRIOV VF IP collection (#49)

- Add support for xenstore-ls

Signed-off-by: Wei Xie <wei.xie@citrix.com>

* CP-25986: Add xenstore-list command

Signed-off-by: Deli Zhang <Deli.Zhang@citrix.com>

* CP-27273: Enhance the printing format of guest_utilities.xs_list for HCL using. (#51)

Signed-off-by: Wei Xie <wei.xie@citrix.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/xenstoreclient/xenstore.go b/xenstoreclient/xenstore.go
index 5112c40..571481a 100644
--- a/xenstoreclient/xenstore.go
+++ b/xenstoreclient/xenstore.go
@@ -63,6 +63,7 @@ type XenStoreClient interface {
 	Close() error
 	DO(packet *Packet) (*Packet, error)
 	Read(path string) (string, error)
+	List(path string) ([]string, error)
 	Mkdir(path string) error
 	Rm(path string) error
 	Write(path string, value string) error
@@ -281,6 +282,25 @@ func (xs *XenStore) Read(path string) (string, error) {
 	return string(resp.Value), nil
 }
 
+func (xs *XenStore) List(path string) ([]string, error) {
+	v := []byte(path + "\x00")
+	req := &Packet{
+		OpCode: XS_DIRECTORY,
+		Req:    0,
+		TxID:   xs.tx,
+		Length: uint32(len(v)),
+		Value:  v,
+	}
+	resp, err := xs.DO(req)
+	if err != nil {
+		return []string{}, err
+	}
+	subItems := strings.Split(
+		string(bytes.Trim(resp.Value, "\x00")), "\x00")
+
+	return subItems, nil
+}
+
 func (xs *XenStore) Mkdir(path string) error {
 	v := []byte(path + "\x00")
 	req := &Packet{
@@ -507,6 +527,10 @@ func (xs *CachedXenStore) Read(path string) (string, error) {
 	return xs.xs.Read(path)
 }
 
+func (xs *CachedXenStore) List(path string) ([]string, error) {
+	return xs.xs.List(path)
+}
+
 func (xs *CachedXenStore) Mkdir(path string) error {
 	return xs.xs.Mkdir(path)
 }