Merge pull request #21 from TieWay59/fix-test-ssh

Fix: not enough arguments in call to connect
doc: 增加 Test_SSH 函数描述
2025-12-16 13:27:44 +00:00 · 2023-03-11 22:37:27 +08:00 · 2023-03-11 20:43:51 +08:00 · 2023-03-11 20:37:40 +08:00 · 2022-02-11 15:50:19 +08:00 · 2022-02-11 15:26:40 +08:00
17 changed files with 746 additions and 341 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,3 +1,5 @@
 *.txt
 *.json
-*.exe
+*.exe
+*.key
+*.zip
--- a/2
+++ b/2
@ -187,7 +187,7 @@
      same "printed page" as the copyright notice for easier
      identification within third-party archives.

-   Copyright [2017] [shanghai-edu]
+   Copyright [2017] [shanghai-edu & ECNU]

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
--- a/README.MD
+++ b/README.MD
@ -2,6 +2,15 @@

 一个简单的并行 SSH 工具，可以批量的对主机通过 SSH 执行命令组合。

+支持：
+- 并发执行
+- 单次执行多条命令
+- ip 地址段自动匹配主机（192.168.0.1-192.168.0.100）
+- ssh 用户名/密码认证
+- ssh key 认证
+- json 格式输出
+- 输出到文本，文件名为 host.txt
+
 #### 编译
 ```
 go get ./...
@ -13,150 +22,296 @@ go build

 提供 win64 和 linux64 两个平台的可执行文件

-https://github.com/shanghai-edu/multissh/releases/tag/0.1
+https://github.com/shanghai-edu/multissh/releases/

 #### 命令体系
 ```
-./multissh -h
-  -cmd string
-        cmds // 需要执行的命令组合，多条命令以 ； 分割
+# ./multissh -h
+Usage of ./multissh:
+  -c string
+    	cfg File Path
+  -ciphers string
+    	ciphers
  -cmdfile string
-        cmdfile path //需要执行的命令组合文件，文件内命令按行分割
+    	cmdfile path
+  -cmds string
+    	cmds
+  -f string
+    	write file locate
  -hostfile string
-        hostfile path // 需要执行的主机列表文件，主机列表在文件内按行分割
+    	hostfile path
  -hosts string
-        host address list //需要执行的主机列表，多个主机以 ; 分割
+    	host address list
  -ipfile string
-        hostfile path //需要执行的主机（IP）列表文件，IP可以以地址段的方式逐行写在文本内
-  -p string
-        password // 主机的 SSH 密码
-  -port int
-        ssh port (default 22) //主机的 SSH 端口，默认 22
-  -u string
-        username //主机的 SSH 用户名
-  -j string
-        jsonFile //保存大量主机，包括主机地址，SSH用户名，SSH密码，SSH端口，所需执行的cmd指令文件地址
-  -outTxt bool
-        outTxt (default false) //是否允许把结果保存到文件中，文件名为 ssh 连接的主机名（host 或 ip)，true为允许  false为默认值
-  -t int
-        timeLimit (default 30) //单个 ssh 会话的最大时间，超过时间命令未执行完则超时 默认为30s
+    	ipfile path
+  -ips string
+    	ip address list
+  -j	print output in json format
+  -k string
+    	ssh private key
+  -keyexchanges string
+    	keyexchanges
+  -l	In linux mode,multi command combine with && ,such as date&&cd /opt&&ls
  -n int
-        numLimit (default 20) //最大并发访问量 默认为20
-  -v    show version
-
+    	max execute number (default 20)
+  -outTxt
+    	write result into txt
+  -p string
+    	password
+  -port int
+    	ssh port (default 22)
+  -t int
+    	max timeout (default 30)
+  -u string
+    	username
+  -v	show version
 ```
 **cmdfile 示例**
 ```
 show clock
-exit
 ```
 **hostfile 示例**
 ```
-192.168.15.101
+192.168.31.21
 192.168.15.102
 ```
 **ipfile 示例**
 ```
-192.168.15.101-192.168.15.102
+192.168.15.101-192.168.15.103
+192.168.31.21-192.168.31.22
 ```

 **ssh.json 示例**
 ```
 {
-    "SshHosts": [
-        {
-            "Host": "192.168.15.101", 
-            "Port": 22, 
-            "Username": "admin", 
-            "Password": "admin", 
-            "CmdFile": "cmd1.txt.example"
-        }, 
-        {
-            "Host": "192.168.83.40", 
-            "Port": 22, 
-            "Username": "root", 
-            "Password": "root", 
-            "CmdFile": "cmd2.txt.example"
-        }
-    ]
+	"SshHosts": [{
+			"Host": "192.168.31.51",
+			"Port": 22,
+			"Username": "admin",
+			"Password": "admin",
+			"cmds": "show clock;show clock"
+		},
+		{
+			"Host": "192.168.80.131",
+			"Port": 22,
+			"Username": "root",
+			"Password": "",
+			"key": "./server.key",
+			"linuxMode": true,
+			"CmdFile": "cmd2.txt.example"
+		}
+	],
+	"Global": {
+		"Ciphers": "aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc",
+		"KeyExchanges": "diffie-hellman-group1-sha1,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1"
+	}
+
 }
 ```

 ## 用法
 #### cmd string & host string
 ```
-./multissh -cmd "show clock;exit" -hosts "192.168.15.101;192.168.15.102" -u admin -p admin
+# ./multissh -cmds "show clock" -hosts "192.168.31.21;192.168.15.102" -u admin -p password
+2018/01/17 14:01:28 Multissh start
+2018/01/17 14:01:31 Multissh finished. Process time 2.867808673s. Number of active ip is 2
+host:  192.168.31.21
+========= Result =========

-192.168.15.101  ssh start
-sw-1#show clock
-05:26:40.649 UTC Tue Jun 6 2017
-sw-1#exit
+******************************************************************************
+* Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.  *
+* Without the owner's prior written consent,                                 *
+* no decompiling or reverse-engineering shall be allowed.                    *
+******************************************************************************

-192.168.15.101  ssh end
+<sw-h3c>show clock
+14:01:31 CN Wed 01/17/2018
+Time Zone : CN add 08:00:00
+<sw-h3c>exit

-192.168.15.102  ssh start
-sw-2#show clock
-05:24:38.708 UTC Tue Jun 6 2017
-sw-2#exit
+host:  192.168.15.102
+========= Result =========
+
+sw-cisco#show clock
+05:50:24.935 UTC Wed Jan 17 2018
+sw-cisco#exit

-192.168.15.102  ssh end
 ```

 #### cmdfile & hostfile
 ```
-./multissh -cmdfile cmd.txt -hostfile host.txt -u admin -p admin
+# ./multissh -cmdfile cmd1.txt.example -hostfile host.txt.example -u admin -p password
+2018/01/17 14:01:28 Multissh start
+2018/01/17 14:01:31 Multissh finished. Process time 2.867808673s. Number of active ip is 2
+host:  192.168.31.21
+========= Result =========

-192.168.15.101  ssh start
-sw-1#show clock
-05:29:43.269 UTC Tue Jun 6 2017
-sw-1#exit
+******************************************************************************
+* Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.  *
+* Without the owner's prior written consent,                                 *
+* no decompiling or reverse-engineering shall be allowed.                    *
+******************************************************************************

-192.168.15.101  ssh end
+<sw-h3c>show clock
+14:01:31 CN Wed 01/17/2018
+Time Zone : CN add 08:00:00
+<sw-h3c>exit

-192.168.15.102  ssh start
-sw-2#show clock
-05:27:41.332 UTC Tue Jun 6 2017
-sw-2#exit
+host:  192.168.15.102
+========= Result =========
+
+sw-cisco#show clock
+05:50:24.935 UTC Wed Jan 17 2018
+sw-cisco#exit

-192.168.15.102  ssh end
 ```

 #### ipfile
 ```
-./multissh -cmdfile cmd.txt -ipfile ip.txt -u admin -p admin
+# ./multissh -cmdfile cmd1.txt.example -ipfile ip.txt.example -u admin -p password
+2018/01/17 14:25:26 Multissh start
+2018/01/17 14:25:29 Multissh finished. Process time 2.847347642s. Number of active ip is 5
+host:  192.168.15.101
+========= Result =========

-192.168.15.101  ssh start
-sw-1#show clock
-05:29:43.269 UTC Tue Jun 6 2017
-sw-1#exit
+sw-cisco-1#show clock
+06:17:49.422 UTC Wed Jan 17 2018
+sw-cisco-1#exit

-192.168.15.101  ssh end
+host:  192.168.15.102
+========= Result =========
+sw-cisco-2#show clock
+06:14:22.445 UTC Wed Jan 17 2018
+sw-cisco-2#exit

-192.168.15.102  ssh start
-sw-2#show clock
-05:27:41.332 UTC Tue Jun 6 2017
-sw-2#exit
+host:  192.168.15.103
+========= Result =========
+sw-cisco-3#show clock
+06:19:14.487 UTC Wed Jan 17 2018
+sw-cisco-3#exit
+
+host:  192.168.31.21
+========= Result =========
+
+******************************************************************************
+* Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.  *
+* Without the owner's prior written consent,                                 *
+* no decompiling or reverse-engineering shall be allowed.                    *
+******************************************************************************
+
+<sw-h3c>show clock
+14:25:29 CN Wed 01/17/2018
+Time Zone : CN add 08:00:00
+<sw-h3c>exit
+
+host:  192.168.31.22
+========= Result =========
+
+sw-cisco-4#show clock
+14:25:27.639 beijing Wed Jan 17 2018
+sw-cisco-4#exit
+```
+#### ssh key-based Auth and linuxMode
+```
+# ./multissh -hosts "192.168.80.131" -cmds "date;cd /opt;ls" -u root -k "server.key"
+2018/01/17 14:33:55 Multissh start
+2018/01/17 14:33:56 Multissh finished. Process time 960.367764ms. Number of active ip is 1
+host:  192.168.80.131
+========= Result =========
+Welcome to Ubuntu 16.04.3 LTS (GNU/Linux 4.4.0-98-generic x86_64)
+
+ * Documentation:  https://help.ubuntu.com
+ * Management:     https://landscape.canonical.com
+ * Support:        https://ubuntu.com/advantage
+
+  System information as of Wed Jan 17 14:33:55 CST 2018
+
+  System load:  0.0                Processes:              335
+  Usage of /:   10.0% of 90.18GB   Users logged in:        0
+  Memory usage: 2%                 IP address for eth0:    192.168.80.131
+  Swap usage:   0%                 IP address for docker0: 172.17.0.1
+
+  Graph this data and manage this system at:
+    https://landscape.canonical.com/
+
+0 个可升级软件包。
+0 个安全更新。
+
+New release '17.10' available.
+Run 'do-release-upgrade' to upgrade to it.
+
+You have new mail.
+Last login: Wed Jan 17 14:29:39 2018 from 202.120.80.201
+root@ubuntu-docker-node3:~# 201817:33:56 CST
+root@ubuntu-docker-node3:~# root@ubuntu-docker-node3:/opt# cisco
+composer.json
+composer.phar
+example-oauth2-server
+getting-started-with-mmdb
+gitlab
+gitlab-ce_8.0.4-ce.1_amd64.deb
+oauth2-demo-php
+oauth2-server-php
+python_test
+rsyslog-maxminddb
+root@ubuntu-docker-node3:/opt# 注销
+
+# ./multissh -hosts "192.168.80.131" -cmds "date;cd /opt;ls" -u root -k "server.key" -l
+2018/01/17 14:34:02 Multissh start
+2018/01/17 14:34:02 Multissh finished. Process time 842.465643ms. Number of active ip is 1
+host:  192.168.80.131
+========= Result =========
+201817:34:02 CST
+cisco
+composer.json
+composer.phar
+example-oauth2-server
+getting-started-with-mmdb
+gitlab
+gitlab-ce_8.0.4-ce.1_amd64.deb
+oauth2-demo-php
+oauth2-server-php
+python_test
+rsyslog-maxminddb

-192.168.15.102  ssh end
 ```

 #### ssh.json
 ```
-./multissh -j ssh.json -t 30 -n 20 -outTxt
-192.168.15.101  ssh start
-sw-1#show clock
-05:29:43.269 UTC Tue Jun 6 2017
-sw-1#exit
+./multissh -c ssh.json.example
+2018/01/17 14:29:38 Multissh start
+2018/01/17 14:29:41 Multissh finished. Process time 2.922928532s. Number of active ip is 2
+host:  192.168.31.51
+========= Result =========

-192.168.15.101  ssh end
+******************************************************************************
+* Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.  *
+* Without the owner's prior written consent,                                 *
+* no decompiling or reverse-engineering shall be allowed.                    *
+******************************************************************************

-192.168.83.40  ssh start
-2017年 06月 09日 星期五 09:33:11 CST
-2017年 06月 09日 星期五 09:33:14 CST
-192.168.83.40  ssh end
+<sw-h3c>show clock
+14:29:41 CN Wed 01/17/2018
+Time Zone : CN add 08:00:00
+<WenKe-5F-Stack-2>show clock
+14:29:41 CN Wed 01/17/2018
+Time Zone : CN add 08:00:00
+<WenKe-5F-Stack-2>exit
+
+host: 192.168.80.131
+========= Result =========
+cisco
+composer.json
+composer.phar
+example-oauth2-server
+getting-started-with-mmdb
+gitlab
+gitlab-ce_8.0.4-ce.1_amd64.deb
+oauth2-demo-php
+oauth2-server-php
+python_test
+rsyslog-maxminddb
 ```
-#### TODO
-增加使用证书认证的支持

 #### LICENSE
 Apache License 2.0
--- a/cmd1.txt.example
+++ b/cmd1.txt.example
@ -1,2 +1 @@
-show clock
-exit
+show clock
--- a/cmd2.txt.example
+++ b/cmd2.txt.example
@ -1,4 +1,3 @@
-date
-sleep 3
-date
-exit
+cd /opt
+sleep 2
+ls
--- a/funcs/ssh_test.go
+++ b/funcs/ssh_test.go
@ -0,0 +1,83 @@
+package funcs
+
+import (
+	"bytes"
+	//	"os"
+	"strings"
+	"testing"
+)
+
+const (
+	username = "root"
+	password = ""
+	ip       = "192.168.80.131"
+	port     = 22
+	cmd      = "cd /opt;pwd;exit"
+	key      = "../server.key"
+)
+
+// Tests the SSH functionality of the package.
+//
+// It requires manual input of the local SSH private key path into the key
+// variable, and the remote address into the ip variable.
+func Test_SSH(t *testing.T) {
+	var cipherList []string
+	session, err := connect(username, password, ip, key, port, cipherList, nil)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	defer session.Close()
+
+	cmdlist := strings.Split(cmd, ";")
+	stdinBuf, err := session.StdinPipe()
+	if err != nil {
+		t.Error(err)
+		return
+	}
+
+	var outbt, errbt bytes.Buffer
+	session.Stdout = &outbt
+
+	session.Stderr = &errbt
+	err = session.Shell()
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	for _, c := range cmdlist {
+		c = c + "\n"
+		stdinBuf.Write([]byte(c))
+
+	}
+	session.Wait()
+	t.Log((outbt.String() + errbt.String()))
+	return
+}
+
+/*
+func Test_SSH_run(t *testing.T) {
+	var cipherList []string
+	session, err := connect(username, password, ip, key, port, cipherList)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	defer session.Close()
+
+	//cmdlist := strings.Split(cmd, ";")
+	//newcmd := strings.Join(cmdlist, "&&")
+	var outbt, errbt bytes.Buffer
+	session.Stdout = &outbt
+
+	session.Stderr = &errbt
+	err = session.Run(cmd)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	t.Log((outbt.String() + errbt.String()))
+
+	return
+}
+*/
--- a/funcs/sshconnect.go
+++ b/funcs/sshconnect.go
@ -0,0 +1,201 @@
+package funcs
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+
+	"net"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/shanghai-edu/multissh/g"
+	"golang.org/x/crypto/ssh"
+)
+
+func connect(user, password, host, key string, port int, cipherList, keyExchangeList []string) (*ssh.Session, error) {
+	var (
+		auth         []ssh.AuthMethod
+		addr         string
+		clientConfig *ssh.ClientConfig
+		client       *ssh.Client
+		config       ssh.Config
+		session      *ssh.Session
+		err          error
+	)
+	// get auth method
+	auth = make([]ssh.AuthMethod, 0)
+	if key == "" {
+		auth = append(auth, ssh.Password(password))
+	} else {
+		pemBytes, err := ioutil.ReadFile(key)
+		if err != nil {
+			return nil, err
+		}
+
+		var signer ssh.Signer
+		if password == "" {
+			signer, err = ssh.ParsePrivateKey(pemBytes)
+		} else {
+			signer, err = ssh.ParsePrivateKeyWithPassphrase(pemBytes, []byte(password))
+		}
+		if err != nil {
+			return nil, err
+		}
+		auth = append(auth, ssh.PublicKeys(signer))
+	}
+	if len(cipherList) == 0 {
+		config.Ciphers = []string{"aes128-ctr", "aes192-ctr", "aes256-ctr", "aes128-gcm@openssh.com", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "aes192-cbc", "aes256-cbc"}
+	} else {
+		config.Ciphers = cipherList
+	}
+
+	if len(keyExchangeList) == 0 {
+		config.KeyExchanges = []string{"diffie-hellman-group-exchange-sha1", "diffie-hellman-group1-sha1", "diffie-hellman-group-exchange-sha256"}
+	} else {
+		config.KeyExchanges = keyExchangeList
+	}
+
+	clientConfig = &ssh.ClientConfig{
+		User:    user,
+		Auth:    auth,
+		Timeout: 30 * time.Second,
+		Config:  config,
+		HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
+			return nil
+		},
+	}
+
+	// connet to ssh
+	addr = fmt.Sprintf("%s:%d", host, port)
+
+	if client, err = ssh.Dial("tcp", addr, clientConfig); err != nil {
+		return nil, err
+	}
+
+	// create session
+	if session, err = client.NewSession(); err != nil {
+		return nil, err
+	}
+
+	modes := ssh.TerminalModes{
+		ssh.ECHO:          0,     // disable echoing
+		ssh.TTY_OP_ISPEED: 14400, // input speed = 14.4kbaud
+		ssh.TTY_OP_OSPEED: 14400, // output speed = 14.4kbaud
+	}
+
+	if err := session.RequestPty("xterm", 80, 40, modes); err != nil {
+		return nil, err
+	}
+
+	return session, nil
+}
+
+func Dossh(username, password, host, key string, cmdlist []string, port, timeout int, cipherList, keyExchangeList []string, linuxMode bool, ch chan g.SSHResult) {
+	chSSH := make(chan g.SSHResult)
+	if linuxMode {
+		go dossh_run(username, password, host, key, cmdlist, port, cipherList, keyExchangeList, chSSH)
+	} else {
+		go dossh_session(username, password, host, key, cmdlist, port, cipherList, keyExchangeList, chSSH)
+	}
+	var res g.SSHResult
+
+	select {
+	case <-time.After(time.Duration(timeout) * time.Second):
+		res.Host = host
+		res.Success = false
+		res.Result = ("SSH run timeout：" + strconv.Itoa(timeout) + " second.")
+		ch <- res
+	case res = <-chSSH:
+		ch <- res
+	}
+	return
+}
+
+func dossh_session(username, password, host, key string, cmdlist []string, port int, cipherList, keyExchangeList []string, ch chan g.SSHResult) {
+	session, err := connect(username, password, host, key, port, cipherList, keyExchangeList)
+	var sshResult g.SSHResult
+	sshResult.Host = host
+
+	if err != nil {
+		sshResult.Success = false
+		sshResult.Result = fmt.Sprintf("<%s>", err.Error())
+		ch <- sshResult
+		return
+	}
+	defer session.Close()
+
+	cmdlist = append(cmdlist, "exit")
+
+	stdinBuf, _ := session.StdinPipe()
+
+	var outbt, errbt bytes.Buffer
+	session.Stdout = &outbt
+
+	session.Stderr = &errbt
+	err = session.Shell()
+	if err != nil {
+		sshResult.Success = false
+		sshResult.Result = fmt.Sprintf("<%s>", err.Error())
+		ch <- sshResult
+		return
+	}
+	for _, c := range cmdlist {
+		c = c + "\n"
+		stdinBuf.Write([]byte(c))
+	}
+	session.Wait()
+	if errbt.String() != "" {
+		sshResult.Success = false
+		sshResult.Result = errbt.String()
+		ch <- sshResult
+	} else {
+		sshResult.Success = true
+		sshResult.Result = outbt.String()
+		ch <- sshResult
+	}
+
+	return
+}
+
+func dossh_run(username, password, host, key string, cmdlist []string, port int, cipherList, keyExchangeList []string, ch chan g.SSHResult) {
+	session, err := connect(username, password, host, key, port, cipherList, keyExchangeList)
+	var sshResult g.SSHResult
+	sshResult.Host = host
+
+	if err != nil {
+		sshResult.Success = false
+		sshResult.Result = fmt.Sprintf("<%s>", err.Error())
+		ch <- sshResult
+		return
+	}
+	defer session.Close()
+
+	cmdlist = append(cmdlist, "exit")
+	newcmd := strings.Join(cmdlist, "&&")
+
+	var outbt, errbt bytes.Buffer
+	session.Stdout = &outbt
+
+	session.Stderr = &errbt
+	err = session.Run(newcmd)
+	if err != nil {
+		sshResult.Success = false
+		sshResult.Result = fmt.Sprintf("<%s>", err.Error())
+		ch <- sshResult
+		return
+	}
+
+	if errbt.String() != "" {
+		sshResult.Success = false
+		sshResult.Result = errbt.String()
+		ch <- sshResult
+	} else {
+		sshResult.Success = true
+		sshResult.Result = outbt.String()
+		ch <- sshResult
+	}
+
+	return
+}
--- a/g/cfg.go
+++ b/g/cfg.go
@ -1,4 +1,4 @@
-package main
+package g

 import (
 	"bufio"
@ -12,6 +12,47 @@ import (
 	"strings"
 )

+type SSHHost struct {
+	Host      string
+	Port      int
+	Username  string
+	Password  string
+	CmdFile   string
+	Cmds      string
+	CmdList   []string
+	Key       string
+	LinuxMode bool
+	Result    SSHResult
+}
+
+type HostJson struct {
+	SshHosts []SSHHost
+	Global   GlobalConfig
+}
+
+type GlobalConfig struct {
+	Ciphers      string
+	KeyExchanges string
+}
+
+type SSHResult struct {
+	Host    string
+	Success bool
+	Result  string
+}
+
+func SplitString(str string) (strList []string) {
+	if str == "" {
+		return
+	}
+	if strings.Contains(str, ",") {
+		strList = strings.Split(str, ",")
+	} else {
+		strList = strings.Split(str, ";")
+	}
+	return
+}
+
 func GetfileAll(filePath string) ([]byte, error) {
 	result, err := ioutil.ReadFile(filePath)
 	if err != nil {
@ -40,20 +81,22 @@ func Getfile(filePath string) ([]string, error) {
 }

 //gu
-func GetJsonFile(filePath string) ([]SSHHost, error) {
-	result := []SSHHost{}
+func GetJsonFile(filePath string) (HostJson, error) {
+	var result HostJson
 	b, err := ioutil.ReadFile(filePath)
 	if err != nil {
 		log.Println("read file ", filePath, err)
 		return result, err
 	}
-	var m HostJson
-	json.Unmarshal(b, &m)
-	result = m.SshHosts
+	err = json.Unmarshal(b, &result)
+	if err != nil {
+		log.Println("read file ", filePath, err)
+		return result, err
+	}
 	return result, nil
 }
-func WriteIntoTxt(sshHost SSHHost) error {
-	outputFile, outputError := os.OpenFile(sshHost.Host+".txt", os.O_WRONLY|os.O_CREATE, 0666)
+func WriteIntoTxt(sshResult SSHResult, locate string) error {
+	outputFile, outputError := os.OpenFile(locate+sshResult.Host+".txt", os.O_WRONLY|os.O_CREATE, 0666)
 	if outputError != nil {
 		return outputError
 	}
@ -62,13 +105,27 @@ func WriteIntoTxt(sshHost SSHHost) error {
 	outputWriter := bufio.NewWriter(outputFile)
 	//var outputString string

-	outputString := sshHost.Result
+	outputString := sshResult.Result
 	outputWriter.WriteString(outputString)
 	outputWriter.Flush()
 	return nil
 }

-func GetIpList(filePath string) ([]string, error) {
+func GetIpList(ipString string) ([]string, error) {
+	res := SplitString(ipString)
+	var allIp []string
+	if len(res) > 0 {
+		for _, sip := range res {
+			aip := ParseIp(sip)
+			for _, ip := range aip {
+				allIp = append(allIp, ip)
+			}
+		}
+	}
+	return allIp, nil
+}
+
+func GetIpListFromFile(filePath string) ([]string, error) {
 	res, err := Getfile(filePath)
 	if err != nil {
 		return nil, nil
--- a/g/const.go
+++ b/g/const.go
@ -0,0 +1,13 @@
+package g
+
+// changelog:
+// 0.1 fisrt version
+// 0.1.2 fix ssh error on h3c switch
+// 0.2
+// 0.2.1
+// add write locate file
+// json Unmarshal with error
+// 0.2.3
+const (
+	VERSION = "0.4.0"
+)
--- a/go.mod
+++ b/go.mod
@ -0,0 +1,7 @@
+module github.com/shanghai-edu/multissh
+
+go 1.17
+
+require golang.org/x/crypto v0.0.0-20210921155107-089bfa567519
+
+require golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
--- a/go.sum
+++ b/go.sum
@ -0,0 +1,10 @@
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
--- a/host.txt.example
+++ b/host.txt.example
@ -1,2 +1,2 @@
-192.168.15.101
-192.168.15.110
+192.168.31.21
+192.168.15.102
--- a/ip.txt.example
+++ b/ip.txt.example
@ -1 +1,2 @@
-192.168.15.101-192.168.15.110
+192.168.15.101-192.168.15.110
+192.168.31.21-192.168.31.22
--- a/main.go
+++ b/main.go
@ -1,155 +1,176 @@
 package main

 import (
+	"encoding/json"
 	"flag"
 	"fmt"
 	"log"
 	"os"
-	"strconv"
-	"strings"
+
 	"time"
-	//	"github.com/bitly/go-simplejson"
-)

-const (
-	VERSION = "0.1.1"
+	"github.com/shanghai-edu/multissh/funcs"
+	"github.com/shanghai-edu/multissh/g"
 )

-type SSHHost struct {
-	Host     string
-	Port     int
-	Username string
-	Password string
-	CmdFile  string
-	Cmd      []string
-	Result   string
-}
-type HostJson struct {
-	SshHosts []SSHHost
-}
-
 func main() {
 	version := flag.Bool("v", false, "show version")
 	hosts := flag.String("hosts", "", "host address list")
-	cmd := flag.String("cmd", "", "cmds")
+	ips := flag.String("ips", "", "ip address list")
+	cmds := flag.String("cmds", "", "cmds")
 	username := flag.String("u", "", "username")
 	password := flag.String("p", "", "password")
+	key := flag.String("k", "", "ssh private key")
 	port := flag.Int("port", 22, "ssh port")
+	ciphers := flag.String("ciphers", "", "ciphers")
+	keyExchanges := flag.String("keyexchanges", "", "keyexchanges")
 	cmdFile := flag.String("cmdfile", "", "cmdfile path")
 	hostFile := flag.String("hostfile", "", "hostfile path")
-	ipFile := flag.String("ipfile", "", "hostfile path")
-	//gu
-	jsonFile := flag.String("j", "", "Json File Path")
+	ipFile := flag.String("ipfile", "", "ipfile path")
+	cfgFile := flag.String("c", "", "cfg File Path")
+	jsonMode := flag.Bool("j", false, "print output in json format")
 	outTxt := flag.Bool("outTxt", false, "write result into txt")
+	fileLocate := flag.String("f", "", "write file locate")
+	linuxMode := flag.Bool("l", false, "In linux mode,multi command combine with && ,such as date&&cd /opt&&ls")
 	timeLimit := flag.Int("t", 30, "max timeout")
 	numLimit := flag.Int("n", 20, "max execute number")

 	flag.Parse()
-	var cmdList []string
-	var hostList []string
+
+	var cmdList, hostList, cipherList, keyExchangeList []string
 	var err error

-	sshHosts := []SSHHost{}
-	var host_Struct SSHHost
-	timeout := time.Duration(*timeLimit) * time.Second
+	sshHosts := []g.SSHHost{}
+	var host_Struct g.SSHHost

 	if *version {
-		fmt.Println(VERSION)
+		fmt.Println(g.VERSION)
 		os.Exit(0)
 	}

 	if *ipFile != "" {
-		hostList, err = GetIpList(*ipFile)
+		hostList, err = g.GetIpListFromFile(*ipFile)
 		if err != nil {
-			log.Println("load hostlist error: ", err)
+			log.Println("load iplist error: ", err)
 			return
 		}
 	}

 	if *hostFile != "" {
-		hostList, err = Getfile(*hostFile)
+		hostList, err = g.Getfile(*hostFile)
 		if err != nil {
 			log.Println("load hostfile error: ", err)
 			return
 		}
 	}
+	if *ips != "" {
+		hostList, err = g.GetIpList(*ips)
+		if err != nil {
+			log.Println("load iplist error: ", err)
+			return
+		}
+	}
+
 	if *hosts != "" {
-		hostList = strings.Split(*hosts, ";")
+		hostList = g.SplitString(*hosts)
 	}

 	if *cmdFile != "" {
-		cmdList, err = Getfile(*cmdFile)
+		cmdList, err = g.Getfile(*cmdFile)
 		if err != nil {
 			log.Println("load cmdfile error: ", err)
 			return
 		}
 	}
-	if *cmd != "" {
-		cmdList = strings.Split(*cmd, ";")
+	if *cmds != "" {
+		cmdList = g.SplitString(*cmds)
+
 	}
-	if *jsonFile == "" {
+	if *ciphers != "" {
+		cipherList = g.SplitString(*ciphers)
+	}
+	if *keyExchanges != "" {
+		keyExchangeList = g.SplitString(*keyExchanges)
+	}
+	if *cfgFile == "" {
 		for _, host := range hostList {
 			host_Struct.Host = host
 			host_Struct.Username = *username
 			host_Struct.Password = *password
 			host_Struct.Port = *port
-			host_Struct.Cmd = cmdList
+			host_Struct.CmdList = cmdList
+			host_Struct.Key = *key
+			host_Struct.LinuxMode = *linuxMode
 			sshHosts = append(sshHosts, host_Struct)
 		}
-	}
-	//gu
-	if *jsonFile != "" {
-		sshHosts, err = GetJsonFile(*jsonFile)
+	} else {
+		sshHostConfig, err := g.GetJsonFile(*cfgFile)
 		if err != nil {
-			log.Println("load jsonFile error: ", err)
+			log.Println("load cfgFile error: ", err)
 			return
 		}
+		cipherList = g.SplitString(sshHostConfig.Global.Ciphers)
+		keyExchangeList = g.SplitString(sshHostConfig.Global.KeyExchanges)
+		sshHosts = sshHostConfig.SshHosts
 		for i := 0; i < len(sshHosts); i++ {
-			cmdList, err = Getfile(sshHosts[i].CmdFile)
-			if err != nil {
-				log.Println("load cmdFile error: ", err)
-				return
+			if sshHosts[i].Cmds != "" {
+				sshHosts[i].CmdList = g.SplitString(sshHosts[i].Cmds)
+			} else {
+				cmdList, err = g.Getfile(sshHosts[i].CmdFile)
+				if err != nil {
+					log.Println("load cmdFile error: ", err)
+					return
+				}
+				sshHosts[i].CmdList = cmdList
 			}
-			sshHosts[i].Cmd = cmdList
 		}
 	}

 	chLimit := make(chan bool, *numLimit) //控制并发访问量
-	chs := make([]chan string, len(sshHosts))
-	limitFunc := func(chLimit chan bool, ch chan string, host SSHHost) {
-		dossh(host.Username, host.Password, host.Host, host.Cmd, host.Port, ch)
+	chs := make([]chan g.SSHResult, len(sshHosts))
+	startTime := time.Now()
+	log.Println("Multissh start")
+	limitFunc := func(chLimit chan bool, ch chan g.SSHResult, host g.SSHHost) {
+		funcs.Dossh(host.Username, host.Password, host.Host, host.Key, host.CmdList, host.Port, *timeLimit, cipherList, keyExchangeList, host.LinuxMode, ch)
 		<-chLimit
 	}
 	for i, host := range sshHosts {
-		chs[i] = make(chan string, 1)
+		chs[i] = make(chan g.SSHResult, 1)
 		chLimit <- true
 		go limitFunc(chLimit, chs[i], host)
 	}
-	for i, ch := range chs {
-		fmt.Println(sshHosts[i].Host, " ssh start")
-		select {
-		case res := <-ch:
-			if res != "" {
-				fmt.Println(res)
-				sshHosts[i].Result += res
-			}
-		case <-time.After(timeout):
-			log.Println("SSH run timeout")
-			sshHosts[i].Result += ("SSH run timeout：" + strconv.Itoa(int(*timeLimit)) + "second.")
+	sshResults := []g.SSHResult{}
+	for _, ch := range chs {
+		res := <-ch
+		if res.Result != "" {
+			sshResults = append(sshResults, res)
 		}
-
-		fmt.Println(sshHosts[i].Host, " ssh end")
 	}
-
+	endTime := time.Now()
+	log.Printf("Multissh finished. Process time %s. Number of active ip is %d", endTime.Sub(startTime), len(sshHosts))
 	//gu
 	if *outTxt {
-		for i := 0; i < len(sshHosts); i++ {
-			err = WriteIntoTxt(sshHosts[i])
+		for _, sshResult := range sshResults {
+			err = g.WriteIntoTxt(sshResult, *fileLocate)
 			if err != nil {
 				log.Println("write into txt error: ", err)
 				return
 			}
 		}
+		return
+	}
+	if *jsonMode {
+		jsonResult, err := json.Marshal(sshResults)
+		if err != nil {
+			log.Println("json Marshal error: ", err)
+		}
+		fmt.Println(string(jsonResult))
+		return
+	}
+	for _, sshResult := range sshResults {
+		fmt.Println("host: ", sshResult.Host)
+		fmt.Println("========= Result =========")
+		fmt.Println(sshResult.Result)
 	}

 }
--- a/ssh.json.example
+++ b/ssh.json.example
@ -1,18 +1,24 @@
 {
-    "SshHosts": [
-        {
-            "Host": "192.168.15.101", 
-            "Port": 22, 
-            "Username": "admin", 
-            "Password": "admin", 
-            "CmdFile": "cmd1.txt.example"
-        }, 
-        {
-            "Host": "192.168.83.40", 
-            "Port": 22, 
-            "Username": "root", 
-            "Password": "root", 
-            "CmdFile": "cmd2.txt.example"
-        }
-    ]
+	"SshHosts": [{
+			"Host": "192.168.31.51",
+			"Port": 22,
+			"Username": "admin",
+			"Password": "admin",
+			"cmds": "show clock;show clock"
+		},
+		{
+			"Host": "192.168.80.131",
+			"Port": 22,
+			"Username": "root",
+			"Password": "",
+			"key": "./server.key",
+			"linuxMode": true,
+			"CmdFile": "cmd2.txt.example"
+		}
+	],
+	"Global": {
+		"Ciphers": "aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc",
+		"KeyExchanges": "diffie-hellman-group1-sha1,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1"
+	}
+
 }
--- a/ssh_test.go
+++ b/ssh_test.go
@ -1,53 +0,0 @@
-package main
-
-import (
-	"os"
-	"strings"
-
-	"testing"
-)
-
-const (
-	username = "admin"
-	password = "admin"
-	ip       = "192.168.31.21"
-	port     = 22
-	cmd      = "show clock;exit"
-)
-
-func Test_SSH(t *testing.T) {
-	session, err := connect(username, password, ip, port)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	defer session.Close()
-
-	cmdlist := strings.Split(cmd, ";")
-
-	stdinBuf, err := session.StdinPipe()
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	//	var bt bytes.Buffer
-	//	session.Stdout = &bt
-	t.Log(session.Stdout)
-	t.Log(session.Stderr)
-	session.Stdout = os.Stdout
-	session.Stderr = os.Stderr
-	session.Stdin = os.Stdin
-	err = session.Shell()
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	for _, c := range cmdlist {
-		c = c + "\n"
-		stdinBuf.Write([]byte(c))
-	}
-	session.Wait()
-	t.Error(err)
-	//	t.Log(bt.String())
-	return
-}
--- a/sshconnect.go
+++ b/sshconnect.go
@ -1,96 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"net"
-	//"os"
-
-	"time"
-
-	"golang.org/x/crypto/ssh"
-)
-
-func connect(user, password, host string, port int) (*ssh.Session, error) {
-	var (
-		auth         []ssh.AuthMethod
-		addr         string
-		clientConfig *ssh.ClientConfig
-		client       *ssh.Client
-		config       ssh.Config
-		session      *ssh.Session
-		err          error
-	)
-	// get auth method
-	auth = make([]ssh.AuthMethod, 0)
-	auth = append(auth, ssh.Password(password))
-
-	config = ssh.Config{
-		Ciphers: []string{"aes128-ctr", "aes192-ctr", "aes256-ctr", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "aes192-cbc", "aes256-cbc", "arcfour"},
-	}
-
-	clientConfig = &ssh.ClientConfig{
-		User:    user,
-		Auth:    auth,
-		Timeout: 30 * time.Second,
-		Config:  config,
-		HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
-			return nil
-		},
-	}
-
-	// connet to ssh
-	addr = fmt.Sprintf("%s:%d", host, port)
-
-	if client, err = ssh.Dial("tcp", addr, clientConfig); err != nil {
-		return nil, err
-	}
-
-	// create session
-	if session, err = client.NewSession(); err != nil {
-		return nil, err
-	}
-	modes := ssh.TerminalModes{
-		ssh.ECHO:          0,     // disable echoing
-		ssh.TTY_OP_ISPEED: 14400, // input speed = 14.4kbaud
-		ssh.TTY_OP_OSPEED: 14400, // output speed = 14.4kbaud
-	}
-
-	if err := session.RequestPty("xterm", 80, 40, modes); err != nil {
-		return nil, err
-	}
-
-	return session, nil
-}
-
-func dossh(username, password, ip string, cmdlist []string, port int, ch chan string) {
-	session, err := connect(username, password, ip, port)
-
-	if err != nil {
-		ch <- fmt.Sprintf("<%s>", err.Error())
-		//<-chLimit
-		return
-
-	}
-	defer session.Close()
-
-	//	cmd := "ls;date;exit"
-	stdinBuf, _ := session.StdinPipe()
-	//fmt.Fprintf(os.Stdout, "%s", stdinBuf)
-	var outbt, errbt bytes.Buffer
-	session.Stdout = &outbt
-
-	session.Stderr = &errbt
-	err = session.Shell()
-	for _, c := range cmdlist {
-		c = c + "\n"
-		stdinBuf.Write([]byte(c))
-
-	}
-	session.Wait()
-
-	ch <- (outbt.String() + errbt.String())
-	//<-chLimit
-	return
-
-}
Author	SHA1	Message	Date
Feng_Qi	3f32c3a325	Merge pull request #21 from TieWay59/fix-test-ssh Fix: not enough arguments in call to connect	2023-03-11 22:37:27 +08:00
TieWay59	cfc416503f	doc: 增加 `Test_SSH` 函数描述	2023-03-11 20:43:51 +08:00
TieWay59	fa8ecd9a33	fix: 补齐 `connect` 函数缺失的参数数量采用 nil 作为 `keyExchangeList` 从而提供默认的行为	2023-03-11 20:37:40 +08:00
Feng_Qi	53850621a5	README VERSION 0.4.0 更新 readme 和 example	2022-02-11 15:50:19 +08:00
Feng_Qi	770df7122e	VERSION 0.4.0 支持在 sshHost 中配置 ciphers 和 keyExchanges 参数，以更好的适配不同的服务器环境	2022-02-11 15:26:40 +08:00
Feng_Qi	f369e796bf	VERSION 0.3.0	2021-10-09 00:03:45 +08:00
Feng_Qi	8a6a859950	Merge pull request #12 from Dravening/master fix:Adapt to some certain types of devices(switch).	2020-09-30 14:27:52 +08:00
Dravening	c7a73670a6	fix:Adapt to some certain types of devices(switch).	2020-08-11 16:29:23 +08:00
Feng_Qi	e704825aa9	0.2.3	2018-07-03 13:55:49 +08:00
Feng_Qi	de1b1f2b59	readme	2018-04-09 10:08:13 +08:00
Feng_Qi	82bd4c6577	version 0.2.2 add filelocate	2018-04-09 10:06:45 +08:00
Feng_Qi	360caeb82e	README	2018-01-20 11:02:05 +08:00
Feng_Qi	378c12a285	0.2.1-version	2018-01-20 10:53:42 +08:00
Feng_Qi	87e207932f	version 0.2	2018-01-19 17:54:08 +08:00
Feng_Qi	c1c790e653	0.1.2 readme	2018-01-05 13:35:27 +08:00
Feng_Qi	3b1a46e4e0	0.1.2 auto add exit cmd	2018-01-05 13:28:08 +08:00
Feng_Qi	cddaeaaf8d	0.1.1 readme	2018-01-04 15:06:32 +08:00