zpool: Split after \t instead of any space

Without things like dates (Wed Feb 21 12:51 2018) are split into multiple fields.

Author: timaebi

utils.go

@@ -61,7 +61,7 @@ func (c *command) Run(arg ...string) ([][]string, error) {
 	output := make([][]string, len(lines))
 
 	for i, l := range lines {
-		output[i] = strings.Fields(l)
+		output[i] = strings.Split(l, "\t")
 	}
 
 	return output, nil

utils_notsolaris.go

@@ -15,5 +15,5 @@ var (
 	zpoolPropList = []string{"name", "health", "allocated", "size", "free", "readonly", "dedupratio", "fragmentation", "freeing", "leaked"}
 
 	zpoolPropListOptions = strings.Join(zpoolPropList, ",")
-	zpoolArgs            = []string{"get", "-p", zpoolPropListOptions}
+	zpoolArgs            = []string{"get", "-Hp", zpoolPropListOptions}
 )

utils_solaris.go

@@ -15,5 +15,5 @@ var (
 	zpoolPropList = []string{"name", "health", "allocated", "size", "free", "readonly", "dedupratio"}
 
 	zpoolPropListOptions = strings.Join(zpoolPropList, ",")
-	zpoolArgs            = []string{"get", "-p", zpoolPropListOptions}
+	zpoolArgs            = []string{"get", "-Hp", zpoolPropListOptions}
 )

zpool.go

@@ -49,9 +49,6 @@ func GetZpool(name string) (*Zpool, error) {
 		return nil, err
 	}
 
-	// there is no -H
-	out = out[1:]
-
 	z := &Zpool{Name: name}
 	for _, line := range out {
 		if err := z.parseLine(line); err != nil {