Merge pull request #99 from cdk-team/neargle-dev

Feat(tool): add netstat，Like "netstat -antup" command.

Author: neargle

README.md

@@ -183,6 +183,7 @@ cdk ps
 |---|---|---|---|
 |nc|TCP Tunnel|✔|[link](https://github.com/cdk-team/CDK/wiki/Tool:-nc)|
 |ps|Process Information|✔|[link](https://github.com/cdk-team/CDK/wiki/Tool:-ps)|
+|netstat|Like "netstat -antup" command|✔||
 |ifconfig|Network Information|✔|[link](https://github.com/cdk-team/CDK/wiki/Tool:-ifconfig)|
 |vi|Edit Files|✔|[link](https://github.com/cdk-team/CDK/wiki/Tool:-vi)|
 |ectl|Unauthorized enumeration of ectd keys|✔||

pkg/cli/banner.go

@@ -59,6 +59,7 @@ var BannerContainerTpl = BannerHeader + `
 %s
   vi <file>                                 Edit files in container like "vi" command.
   ps                                        Show process information like "ps -ef" command.
+  netstat                                   Like "netstat -antup" command.
   nc [options]                              Create TCP tunnel.
   ifconfig                                  Show network information.
   kcurl <path> (get|post) <uri> [<data>]    Make request to K8s api-server.

pkg/tool/kubectl/common.go

@@ -26,6 +26,7 @@ import (
 	"os"
 	"regexp"
 	"strings"
+	"time"
 
 	"github.com/cdk-team/CDK/conf"
 	"github.com/cdk-team/CDK/pkg/errors"
@@ -139,6 +140,7 @@ func ServerAccountRequest(opts K8sRequestOption) (string, error) {
 		Transport: &http.Transport{
 			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
 		},
+		Timeout: time.Second * 3,
 	}
 	var request *http.Request
 	opts.Method = strings.ToUpper(opts.Method)