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创建云主机并且绑定浮动ip,通过ssh写入frpc配置文件，最好再启动frpc服务

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master
youys 2 years ago
parent 579c42e620
commit 90fd86d8aa
6 changed files with 174 additions and 48 deletions
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19
src/main/java/net/educoder/CloudHostService.java
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@ -1,12 +1,13 @@
package net.educoder;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.core.util.RuntimeUtil;
import com.google.common.cache.Cache;
import lombok.extern.slf4j.Slf4j;
import net.educoder.constant.CommonConstants;
import net.educoder.model.ShellResult;
import net.educoder.model.dto.CreateCloudHostDto;
import net.educoder.util.JCloudUtil;
import net.educoder.util.ShellUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
@ -62,14 +63,17 @@ public class CloudHostService {
String template = frpcTemplate.replaceAll("\\{param1}", frpcHost).replaceAll("\\{param2}", String.valueOf(port));
// 通过浮动ip+port 连接ssh执行脚本
String command = StringUtils.join("sshpass -p ", createCloudHostDto.getPassword(), " ssh -o UserKnownHostsFile=/dev/null ",
createCloudHostDto.getUsername(), "@", createCloudHostDto.getFloatingIp(), " \"", "cd /root/frp_0.44.0_linux_amd64; echo \'", template, "\' > frpc.ini", "\"");
String command = StringUtils.join("sshpass -p ", createCloudHostDto.getPassword(), " ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ",
createCloudHostDto.getUsername(), "@", createCloudHostDto.getFloatingIp(), " \'",
"cd /root/frp_0.44.0_linux_amd64; sudo echo -e \"", template, "\" > frpc.ini ; cat frpc.ini; nohup ./frpc >& cataline.log 2>&1 &", "\'");
String uuid = RandomUtil.randomString(16);
log.info("id{},配置内网穿透命令:{}", uuid, command);
String execResult = RuntimeUtil.execForStr(command);
String execResult = ShellUtil.execute(command);
log.info("id{},执行结果:{}", uuid, execResult);
createCloudHostDto.setPort(port);
createCloudHostDto.setIp(frpcHost);
return createCloudHostDto;
}
@ -105,14 +109,15 @@ public class CloudHostService {
* 重置云主机
*
* @param serverId
* @param floatingIpId
* @return
*/
public boolean destroyCloudHost(String serverId) {
public boolean destroyCloudHost(String serverId, String floatingIpId) {
String apiToken = guavaCache.getIfPresent(CommonConstants.API_TOKEN);
if (StringUtils.isBlank(apiToken)) {
apiToken = refreshApiToken();
}
JCloudUtil.oneStepDestroyCloudHost(apiToken, serverId);
JCloudUtil.oneStepDestroyCloudHost(apiToken, serverId, floatingIpId);
return true;
}

6
src/main/java/net/educoder/controller/CloudController.java
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@ -7,6 +7,7 @@ import net.educoder.util.ResponseResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
/**
@ -69,9 +70,10 @@ public class CloudController {
* @return
*/
@PostMapping("/destroyCloudHost")
public ResponseResult destroyCloudHost(String serverId) {
public ResponseResult destroyCloudHost(@RequestParam("serverId") String serverId,
@RequestParam("floatingIpId") String floatingIpId) {
boolean status = cloudHostService.destroyCloudHost(serverId);
boolean status = cloudHostService.destroyCloudHost(serverId,floatingIpId);
if (!status) {
return ResponseResult.failed(-1, "销毁云主机失败");
}

48
src/main/java/net/educoder/model/ShellResult.java
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@ -0,0 +1,48 @@
package net.educoder.model;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* shell执行结果
*
* @author 威少
*/
@Data
@NoArgsConstructor
@AllArgsConstructor
public class ShellResult {
/**
* 退出码
*/
private Integer exitStatus;
/**
* 实际输出
*/
private String out;
public enum ExitStatus {
/**
* 成功
*/
SUCCESS(0),
/**
* 超时
*/
TIMEOUT(124),
/**
* 默认失败
*/
FAIL(-1);
private int code;
ExitStatus(int code) {
this.code = code;
}
public int getCode() {
return code;
}
}
}

63
src/main/java/net/educoder/util/JCloudUtil.java
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@ -349,26 +349,35 @@ public class JCloudUtil {
* }
* }
*/
// String fixedIp = getCloudHostIp(cloudDetail, CommonConstants.FIXED_IP_TYPE);
//
// String floatingIpStr = createFloatingIp(apiToken);
// JSONObject floatingIpObj = JSONObject.parseObject(floatingIpStr).getJSONObject("floating_ip");
// String floatingIp = floatingIpObj.getString("ip");
// String floatingIpId = floatingIpObj.getString("id");
//
// // 云主机绑定浮动ip
// serverBindFloatingIp(apiToken, serverId, fixedIp, floatingIp);
String fixedIp = getCloudHostIp(cloudDetail, CommonConstants.FIXED_IP_TYPE);
String floatingIpStr = createFloatingIp(apiToken);
JSONObject floatingIpObj = JSONObject.parseObject(floatingIpStr).getJSONObject("floating_ip");
String floatingIp = floatingIpObj.getString("ip");
String floatingIpId = floatingIpObj.getString("id");
// 云主机绑定浮动ip
serverBindFloatingIp(apiToken, serverId, fixedIp, floatingIp);
log.info("serverId:{}------------云主机创建完成------------", serverId);
CreateCloudHostDto createCloudHostDto = new CreateCloudHostDto();
createCloudHostDto.setServerId(serverId);
// createCloudHostDto.setFixedIp(fixedIp);
// createCloudHostDto.setFloatingIp(floatingIp);
// createCloudHostDto.setFloatingIpId(floatingIpId);
createCloudHostDto.setFixedIp(fixedIp);
createCloudHostDto.setFloatingIp(floatingIp);
createCloudHostDto.setFloatingIpId(floatingIpId);
createCloudHostDto.setUsername(CommonConstants.DEFAULT_ROOT);
createCloudHostDto.setPassword(CommonConstants.DEFAULT_PASSWORD);
// 休眠30s再更新密码
SleepUtil.sleep(30 * 1000);
log.info("开始执行修改云主机:{} 密码", serverId);
boolean changePwdStatus = changePassword(apiToken, serverId, "Educoder123");
if (!changePwdStatus) {
log.error("serverId:{}密码修改失败", serverId);
}
return createCloudHostDto;
}
@ -377,24 +386,12 @@ public class JCloudUtil {
*
* @param apiToken
*/
public static void oneStepDestroyCloudHost(String apiToken, String serverId) {
// 获取云主机详情
JSONObject cloudDetail = getCloudDetail(apiToken, serverId);
String floatingIp = getCloudHostIp(cloudDetail, CommonConstants.FLOATING_IP_TYPE);
public static void oneStepDestroyCloudHost(String apiToken, String serverId, String floatingIpId) {
// 删除云主机
deleteCloudHost(apiToken, serverId);
// if(StringUtils.isNotBlank(floatingIp)){
//
//
// // 删除浮动ip
// deleteFloatingIp(apiToken, floatingIpId);
//
// }
boolean status1 = deleteCloudHost(apiToken, serverId);
// 删除浮动ip
boolean status2 = deleteFloatingIp(apiToken, floatingIpId);
log.info("删除云主机状态:{},删除浮动ip状态:{}", status1, status2);
}
@ -462,8 +459,12 @@ public class JCloudUtil {
String apiToken = getApiToken(username, password);
String imageId = "8abf7057-95db-4b57-9a64-8249a4c64680";
oneStepCreateCloudHost(apiToken, imageId);
// String imageId = "8abf7057-95db-4b57-9a64-8249a4c64680";
// oneStepCreateCloudHost(apiToken, imageId);
String serverId = "532773ed-c022-458e-85f3-f45649b08096";
String floatingIpId = "8adc22ff-9cbd-447d-bcdc-2c45014f651a";
oneStepDestroyCloudHost(apiToken, serverId,floatingIpId);
}

77
src/main/java/net/educoder/util/ShellUtil.java
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@ -0,0 +1,77 @@
package net.educoder.util;
import net.educoder.model.ShellResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.InputStreamReader;
/**
* @author guange
* @date 26/02/2017
*/
public final class ShellUtil {
private static final Logger logger = LoggerFactory.getLogger(ShellUtil.class);
/**
* 执行shell命令并获取输出
*/
public static String execute(String command) {
return executeAndGetExitStatus(command).getOut();
}
/**
* 执行shell命令并获得输出及退出码，失败重试 共尝试retryTimes次
*/
public static ShellResult executeAndGetExitStatus(String command, int retryTimes) {
ShellResult result = new ShellResult();
for (int i = 0; i < retryTimes; i++) {
result = executeAndGetExitStatus(command);
if (result.getExitStatus() != 0) {
logger.info("执行shell错误, 再次执行 command: {}, result: {}, times: {}", command, result, i);
} else {
break;
}
}
return result;
}
/**
* 执行命令并获得输出以及退出码
*/
public static ShellResult executeAndGetExitStatus(String command) {
ShellResult result = new ShellResult();
StringBuilder out = new StringBuilder();
Integer exitStatus = -1;
ProcessBuilder pb = new ProcessBuilder("/bin/sh", "-c", command);
pb.redirectErrorStream(true);
try {
Process process = pb.start();
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
out.append(line);
out.append(System.getProperty("line.separator"));
}
exitStatus = process.waitFor();
} catch (Exception e) {
logger.error("执行shell出错, command:{}", command, e);
}
result.setOut(out.toString().trim());
result.setExitStatus(exitStatus);
logger.debug("execute shell command: {}, out: {}, status: {}", command, out, exitStatus);
return result;
}
}

9
src/main/resources/application.yml
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@ -10,11 +10,4 @@ jcloud:
imageId: 8abf7057-95db-4b57-9a64-8249a4c64680
frpc:
host: 39.104.50.181
template: "[common]
server_addr = {param1}
server_port = 7000
[ssh{param2}]
type = tcp
local_ip = 127.0.0.1
local_port = 22
remote_port = {param2}"
template: "[common]\nserver_addr = {param1}\nserver_port = 7000\n[ssh{param2}]\ntype = tcp\nlocal_ip = 127.0.0.1\nlocal_port = 22\nremote_port = {param2}"

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