Merge branch 'master' of https://github.com/gluster/glusterd2 into cluster-wide-options

Author: rishubhjain

glusterd2/options/cluster.go

@@ -27,12 +27,10 @@ type validateFunc func(string, string) error
 
 // ClusterOptMap contains list of supported cluster-wide options, default values and value types
 var ClusterOptMap = map[string]*ClusterOption{
-	"cluster.shared-storage":         {"cluster.shared-storage", "off", OptionTypeBool, nil},
 	"cluster.op-version":             {"cluster.op-version", strconv.Itoa(gdctx.OpVersion), OptionTypeInt, nil},
 	"cluster.max-op-version":         {"cluster.max-op-version", strconv.Itoa(gdctx.OpVersion), OptionTypeInt, nil},
 	"cluster.brick-multiplex":        {"cluster.brick-multiplex", "off", OptionTypeBool, nil},
 	"cluster.max-bricks-per-process": {"cluster.max-bricks-per-process", "250", OptionTypeInt, nil},
-	"cluster.localtime-logging":      {"cluster.localtime-logging", "off", OptionTypeBool, nil},
 }
 
 // RegisterClusterOpValidationFunc registers a validation function for provided

pkg/lvmutils/utils.go

@@ -71,7 +71,7 @@ func RemovePV(device string) error {
 
 // GetVgAvailableSize gets available size of given Vg
 func GetVgAvailableSize(vgname string) (uint64, uint64, error) {
-	out, err := exec.Command("vgdisplay", "-c", vgname).Output()
+	out, err := exec.Command("vgdisplay", "-c", "--readonly", vgname).Output()
 	if err != nil {
 		return 0, 0, err
 	}
@@ -158,7 +158,7 @@ func RemoveLV(vgName, lvName string) error {
 func NumberOfLvs(vgname, tpname string) (int, error) {
 	nlv := 0
 	out, err := utils.ExecuteCommandOutput(
-		"lvs", "--no-headings", "--select",
+		"lvs", "--no-headings", "--readonly", "--select",
 		fmt.Sprintf("vg_name=%s&&pool_lv=%s", vgname, tpname),
 	)
 
@@ -176,7 +176,7 @@ func NumberOfLvs(vgname, tpname string) (int, error) {
 // GetThinpoolName gets thinpool name for a given LV
 func GetThinpoolName(vgname, lvname string) (string, error) {
 	out, err := utils.ExecuteCommandOutput(
-		"lvs", "--no-headings", "--select",
+		"lvs", "--no-headings", "--readonly", "--select",
 		fmt.Sprintf("vg_name=%s&&lv_name=%s", vgname, lvname),
 		"-o", "pool_lv",
 	)

pkg/utils/utils.go

@@ -32,7 +32,8 @@ const (
 )
 
 var (
-	// ReservedKeywords are Glusterd2 reserved keywords
+	// ReservedKeywords are Glusterd2 reserved keywords and must not be used as
+	// resource(volume, peer etc) name to avoid conflict in glustercli.
 	ReservedKeywords = []string{"all", "volume", "status", "list", "cluster", "gluster", "brick"}
 )