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package net.educoder;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.core.util.RuntimeUtil;
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import com.google.common.cache.Cache;
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import lombok.extern.slf4j.Slf4j;
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import net.educoder.constant.CommonConstants;
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import net.educoder.model.dto.CreateCloudHostDto;
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import net.educoder.util.JCloudUtil;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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/**
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* @Author: youys
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* @Date: 2022/8/18
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* @Description:
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*/
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@Slf4j
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@Service
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public class CloudHostService {
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@Value("${jcloud.username}")
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private String username;
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@Value("${jcloud.password}")
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private String password;
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@Value("${jcloud.imageId}")
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private String imageId;
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@Value("${jcloud.frpc.template}")
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private String frpcTemplate;
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@Value("${jcloud.frpc.host}")
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private String frpcHost;
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@Autowired
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@Qualifier("guavaCache")
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private Cache<String, String> guavaCache;
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/**
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* 创建云主机
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* 1、创建云主机
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* 2、创建浮动ip
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* 3、绑定浮动ip
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*
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* @param port 穿透的端口
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* @return
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*/
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public CreateCloudHostDto oneStepCreateCloudHost(int port) {
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String apiToken = guavaCache.getIfPresent(CommonConstants.API_TOKEN);
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if (StringUtils.isBlank(apiToken)) {
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apiToken = refreshApiToken();
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}
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// 创建云主机
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CreateCloudHostDto createCloudHostDto = JCloudUtil.oneStepCreateCloudHost(apiToken, imageId);
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String template = frpcTemplate.replaceAll("\\{param1}", frpcHost).replaceAll("\\{param2}", String.valueOf(port));
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// 通过浮动ip+port 连接ssh执行脚本
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String command = StringUtils.join("sshpass -p ", createCloudHostDto.getPassword(), " ssh -o UserKnownHostsFile=/dev/null ",
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createCloudHostDto.getUsername(), "@", createCloudHostDto.getFloatingIp(), " \"", "cd /root/frp_0.44.0_linux_amd64; echo \'", template, "\' > frpc.ini", "\"");
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String uuid = RandomUtil.randomString(16);
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log.info("id{},配置内网穿透命令:{}", uuid, command);
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String execResult = RuntimeUtil.execForStr(command);
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log.info("id{},执行结果:{}", uuid, execResult);
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return createCloudHostDto;
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}
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/**
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* 获取云主机列表
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*
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* @return
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*/
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public String getCloudHostList() {
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String apiToken = guavaCache.getIfPresent(CommonConstants.API_TOKEN);
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if (StringUtils.isBlank(apiToken)) {
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apiToken = refreshApiToken();
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}
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return JCloudUtil.getCloudListDetail(apiToken);
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}
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/**
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* 重置云主机
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*
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* @param serverId
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* @return
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*/
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public boolean resetCloudHost(String serverId) {
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String apiToken = guavaCache.getIfPresent(CommonConstants.API_TOKEN);
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if (StringUtils.isBlank(apiToken)) {
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apiToken = refreshApiToken();
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}
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return JCloudUtil.rebuildCloud(apiToken, serverId);
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}
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/**
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* 重置云主机
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*
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* @param serverId
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* @return
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*/
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public boolean destroyCloudHost(String serverId) {
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String apiToken = guavaCache.getIfPresent(CommonConstants.API_TOKEN);
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if (StringUtils.isBlank(apiToken)) {
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apiToken = refreshApiToken();
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}
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JCloudUtil.oneStepDestroyCloudHost(apiToken, serverId);
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return true;
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}
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/**
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* 刷新token
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*/
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private String refreshApiToken() {
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String apiToken = JCloudUtil.getApiToken(username, password);
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log.info("token refresh--------{}", apiToken);
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guavaCache.put(CommonConstants.API_TOKEN, apiToken);
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return apiToken;
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}
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}
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@ -0,0 +1,50 @@
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package net.educoder.model.dto;
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import lombok.Data;
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/**
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* @Author: youys
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* @Date: 2022/8/18
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* @Description:
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*/
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@Data
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public class CreateCloudHostDto {
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/**
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* 云主机id
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*/
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private String serverId;
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/**
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* 固定ip
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*/
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private String fixedIp;
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/**
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* 浮动id
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*/
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private String floatingIp;
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/**
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* 浮动ip id
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*/
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private String floatingIpId;
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/**
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* ip
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*/
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private String ip;
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/**
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* 用户名
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*/
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private String username;
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/**
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* 密码
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*/
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private String password;
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/**
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* 端口
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*/
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private int port;
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}
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@ -0,0 +1,20 @@
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package net.educoder.util;
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/**
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* @Author: youys
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* @Date: 2022/8/18
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* @Description: 线程休眠工具类
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*/
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public class SleepUtil {
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/**
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* 休眠
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* @param time 毫秒
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*/
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public static void sleep(long time) {
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try {
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Thread.sleep(time);
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} catch (InterruptedException e) {
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}
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}
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}
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