init bin

src/kubectl/version.go

@@ -0,0 +1,31 @@
+package kubectl
+
+import (
+    "os/exec"
+    "encoding/json"
+)
+
+type toolClientVersion struct {
+	GitVersion string `json:"gitVersion"`
+}
+
+type toolVersion struct {
+	ClientVersion toolClientVersion `json:"clientVersion"`
+}
+
+func Version(path string) (string, error) {
+
+	cmd := exec.Command(path, "version", "-o", "json", "--client=true")
+	stdout, err := cmd.CombinedOutput()
+
+    if err != nil {
+        return "", err
+    }
+
+	var objmap toolVersion
+
+	json.Unmarshal(stdout, &objmap)
+    res := objmap.ClientVersion.GitVersion
+
+    return res, nil
+}