Initial commit

2018-09-28 01:33:48 +08:00
commit a349d6cd53
6 changed files with 908 additions and 0 deletions
@@ -0,0 +1,203 @@
+<?php
+include("Exception.php");
+class Libvirt {
+	
+	public $hostname;
+	public $port;
+	public $libpath;
+	public $conn;
+	
+	/**
+	 *
+	 *	setHost 设置服务器信息
+	 *
+	 *	@param $hostname 	SSH 主机名
+	 *	@param $port		服务器端口
+	 *	@param $libpath		Libvirt 镜像储存位置
+	 *
+	 */
+	public function setHost($hostname = "", $port = 0, $libpath = "") {
+		$this->hostname = $hostname;
+		$this->libpath = $libpath;
+		$this->port = intval($port);
+	}
+	
+	/**
+	 *
+	 *	connect 连接服务器
+	 *
+	 *	@param $username	SSH 用户名
+	 *	@param $password	SSH 密码
+	 *
+	 */
+	public function connect($username = "", $password = "") {
+		if(!$this->hostname || !$this->port || !$this->libpath) {
+			throw new HostUndefineException();
+		} else {
+			try {
+				$this->conn = ssh2_connect($this->hostname, $this->port);
+				ssh2_auth_password($this->conn, $username, $password);
+				if($this->runCommand("whoami") == "") {
+					throw new LoginFailedException();
+				}
+			} catch (Exception $e) {
+				die($e->getMessage());
+			}
+		}
+	}
+	
+	/**
+	 *
+	 *	runCommand 执行 Shell 命令
+	 *
+	 *	@param $data	需要执行的命令
+	 *
+	 */
+	public function runCommand($data) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		$stream = ssh2_exec($this->conn, $data);
+		stream_set_blocking($stream, true);
+		$stream_out = ssh2_fetch_stream($stream, SSH2_STREAM_STDIO);
+		return stream_get_contents($stream_out);
+	}
+	
+	/**
+	 *
+	 *	getList 获取当前主机上的所有虚拟机
+	 *
+	 *	@return Array 	虚拟机列表
+	 *
+	 */
+	public function getList() {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		$list = $this->runCommand("virsh list --all --name");
+		$list = explode("\n", $list);
+		$data = array();
+		foreach($list as $item) {
+			if($item !== "") {
+				$data[count($data)] = $item;
+			}
+		}
+		return $data;
+	}
+	
+	/**
+	 *
+	 *	start 启动指定的虚拟机
+	 *
+	 *	@param $server	虚拟机名称
+	 *	@return String	执行结果
+	 *
+	 */
+	public function start($server) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		return $this->runCommand("virsh start {$server}");
+	}
+	
+	/**
+	 *
+	 *	destroy 强制关闭指定的虚拟机
+	 *
+	 *	@param $server	虚拟机名称
+	 *	@return String	执行结果
+	 *
+	 */
+	public function destroy($server) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		return $this->runCommand("virsh destroy {$server}");
+	}
+	
+	/**
+	 *
+	 *	shutdown 关闭指定的虚拟机
+	 *
+	 *	@param $server	虚拟机名称
+	 *	@return String	执行结果
+	 *
+	 */
+	public function shutdown($server) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		return $this->runCommand("virsh shutdown {$server}");
+	}
+	
+	/**
+	 *
+	 *	define 载入指定的虚拟机配置文件
+	 *
+	 *	@param $xmlfile	XML 文件路径和名称
+	 *	@return String	执行结果
+	 *
+	 */
+	public function define($xmlfile) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		return $this->runCommand("virsh define {$xmlfile}");
+	}
+	
+	/**
+	 *
+	 *	undefine 移除指定的虚拟机
+	 *
+	 *	@param $server	虚拟机名称
+	 *	@return String	执行结果
+	 *
+	 */
+	public function undefine($server) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		return $this->runCommand("virsh undefine {$server}");
+	}
+	
+	/**
+	 *
+	 *	dumpxml 输出指定的虚拟机的配置文件
+	 *
+	 *	@param $server	虚拟机名称
+	 *	@return String	虚拟机配置文件
+	 *
+	 */
+	public function dumpxml($server) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		return $this->runCommand("virsh dumpxml {$server}");
+	}
+	
+	/**
+	 *
+	 *	getInfo 获取指定的虚拟机的配置信息
+	 *
+	 *	@param $server	虚拟机名称
+	 *	@return Array	虚拟机配置信息数组
+	 *
+	 */
+	public function getInfo($server) {
+		if(!$this->conn) {
+			throw new NoConnectionException();
+		}
+		$info = $this->runCommand("virsh dominfo {$server}");
+		$info = explode("\n", $info);
+		$data = array();
+		foreach($info as $item) {
+			if($item !== "") {
+				$exp = explode(": ", $item);
+				$key = trim($exp[0]);
+				$value = trim($exp[1]);
+				$data[$key] = $value;
+			}
+		}
+		return $data;
+	}
+}