windows Azure 虚拟机接口调用示例
来源：互联网 发布：windows平板连接电脑 编辑：程序博客网 时间：2024/05/22 12:35
最近在windows Azure上做一个项目，需要动态管理虚拟机。在实际开发的时候发现网上的资料还是很少的，下面把自己用到的一些共享出来
AzureHelpter.cs ： public class AzureHelpter { private string subscriptionID; private string cloudServiceName; private string storageAccountName; private string certThumb; private string depName;//vm depname private string role;//vm name private string disk;//vm disk private string medialink;//vm medialink private string accont; private string computerName; private string acccont; private string requestId; public AzureHelpter(string accont) { this.acccont = accont; var userInfo = new EntityControl().Session.QueryOver<Cloud_UserInfo>() .Where(m => m.Cloud_UserAccont == accont) .SingleOrDefault<Cloud_UserInfo>(); if (userInfo == null) throw new Exception(string.Format("未能获取{0}的用户信息", accont)); var serviceInfo = new EntityControl().Session.QueryOver<Cloud_ServiceInfo>() .Where(m => m.Cloud_ServiceAccont == accont) .SingleOrDefault<Cloud_ServiceInfo>(); if (serviceInfo == null) throw new Exception(string.Format("未能获取{0}的用户服务信息", accont)); this.accont = accont; subscriptionID = Config.GetConifgValue("subscriptionID", ""); storageAccountName = Config.GetConifgValue("storageAccountName", ""); certThumb = Config.GetConifgValue("certThumb", ""); cloudServiceName = "EDoc2Service" + userInfo.Cloud_UserCompanyShortName; depName = "EDoc2Dep" + userInfo.Cloud_UserCompanyShortName; role = "EDoc2Role" + userInfo.Cloud_UserCompanyShortName; disk = "EDoc2Disk" + userInfo.Cloud_UserCompanyShortName; medialink = "EDoc2Medialink" + userInfo.Cloud_UserCompanyShortName; computerName = "Edoc2" + userInfo.Cloud_UserCompanyShortName; requestId = serviceInfo.Cloud_VmRequestId; } /// <summary> /// 创建云服务 约束：云服务名=EDoc2Service+accont 只能是英文和数字.长度也不要太长 /// </summary> /// <returns></returns> public bool CreateSevice() { var requestId = ""; var result = new MgmtHelper().Request(out requestId, string.Format("https://management.core.windows.net/{0}/services/hostedservices", subscriptionID), "application/xml", "2010-10-28", ReadConfig("CreateCS.xml"), certThumb); LogHelper.Instance.WriteFileLog(ErrorLevel.Little, string.Format("尝试创建云服务{0}：返回{1}", role, result)); var createResult = result.IndexOf("Created") >= 0; return createResult; } /// <summary> /// 创建虚拟机 /// </summary>out string requestId /// <returns></returns> public bool CreateVmFromImg(out string requestId) { var xml = ReadConfig("CreateFromImage.xml"); var pswd = MakeRandomPassword("NUMCHAR", 9); xml = xml.Replace("{EdocPswd}", "Edoc21234"); var result = new MgmtHelper().Request(out requestId, string.Format("https://management.core.windows.net/{0}/services/hostedservices/{1}/deployments", subscriptionID, cloudServiceName), "application/xml", "2012-03-01", xml, certThumb); LogHelper.Instance.WriteFileLog(ErrorLevel.Little, string.Format("尝试创建虚拟机{0}：返回{1}", role, result)); var createResult = result.IndexOf("Accepted") >= 0; if (createResult == true) { var serviceInfo = new EntityControl().Session.QueryOver<Cloud_ServiceInfo>() .Where(m => m.Cloud_ServiceAccont == accont) .SingleOrDefault<Cloud_ServiceInfo>(); if (serviceInfo == null) { LogHelper.Instance.WriteFileLog(ErrorLevel.Little, string.Format("未能获取到账号{0}的服务信息", role)); return false; } serviceInfo.Cloud_ServiceAzurePassword = pswd; new EntityControl().UpdateEntity(serviceInfo); } return createResult; } /// <summary> /// 关闭虚拟机 /// </summary> /// <returns></returns> public bool ShutDownVM() { var requestId = ""; string url = string.Format( "https://management.core.windows.net/{0}/services/hostedservices/{1}/deployments/{2}/roleinstances/{3}/Operations" , subscriptionID , cloudServiceName , depName , role); var result = new MgmtHelper().Request(out requestId, url, "application/xml", " 2012-03-01", ReadConfig("Shutdown.xml"), certThumb); LogHelper.Instance.WriteFileLog(ErrorLevel.Little, string.Format("尝试关闭虚拟机{0}：返回{1}", role, result)); return result.IndexOf("Accepted") >= 0; } /// <summary> /// 获去虚拟机运行状态 (约定原则) Started/Stopped/Starting 目前已知的状态 /// </summary> /// <returns></returns> public string GetVmPowerState() { var requestId = ""; string url = string.Format("https://management.core.windows.net/{0}/services/hostedservices/{1}/deployments/{2}", subscriptionID, cloudServiceName, depName); var result = new MgmtHelper().Request(out requestId, url, null, "2012-03-01", null, certThumb, "GET"); if (result.IndexOf("RoleInstance") >= 0)//存在vm实例 { try { var regGlass = new Regex("<PowerState>(?<data>.*?)</PowerState>", RegexOptions.Singleline); var returnValue = regGlass.Match(result).Result("${data}"); //虚拟机的运行状态 Started Stopped // LogHelper.Instance.WriteFileLog(ErrorLevel.Little, string.Format("尝试获取Deployment信息{0}：返回{1}", cloudServiceName, returnValue)); return returnValue; } catch (Exception ex) { LogHelper.Instance.WriteFileLog(ErrorLevel.Little, string.Format("尝试获取Deployment信息{0}：异常了:{1}", cloudServiceName, ex.ToString())); return "-"; } } return "-";//状态不明 } /// <summary> /// 修改虚拟机 /// </summary> /// <returns></returns> public bool StartVm() { var requestId = ""; string url = string.Format( "https://management.core.windows.net/{0}/services/hostedservices/{1}/deployments/{2}/roleinstances/{3}/Operations" , subscriptionID , cloudServiceName , depName , role); var result = new MgmtHelper().Request(out requestId, url, "application/xml", "2012-03-01", ReadConfig("StartRole.xml"), certThumb); LogHelper.Instance.WriteFileLog(ErrorLevel.Little, string.Format("尝试启动虚拟机{0}：返回{1}", role, result)); return result.IndexOf("Accepted") >= 0; } private string ReadConfig(string filename) { var tempPath = AppDomain.CurrentDomain.BaseDirectory; if (tempPath.Contains("ConsoleServer")) { tempPath = Path.Combine(tempPath.Substring(0, tempPath.LastIndexOf("EDoc2.ConsoleServer")), "cfg\\" + filename); } else { tempPath = Path.Combine(tempPath.Substring(0, tempPath.LastIndexOf("Edoc.Cloud")), "cfg\\" + filename); } using (var sr = new StreamReader(tempPath)) { return sr.ReadToEnd().Replace("{STORAGE}", storageAccountName) .Replace("{CSName}", cloudServiceName) .Replace("{EDoc2Dep}", depName) .Replace("{EDoc2Role}", role) .Replace("{EDoc2Disk}", disk) .Replace("{EDoc2Medialink}", medialink) .Replace("{EDoc2ComputerName}", computerName) .Replace("{LABEL}", Convert.ToBase64String( Encoding.ASCII.GetBytes( String.Format("label{0}", DateTime.Now.ToString("yyyyMMddHHmmss"))))); } } /// <summary> /// 生成各类随机密码,包括纯字母,纯数字,带特殊字符等,除非字母大写密码类型,其余方式都将采用小写密码 ,至少符合Edoc21234 /// </summary> /// <param name="pwdType">密码类型 大写为"UPPER",小写为"LOWER",数字为"NUMBER",字母与数字为"NUMCHAR",数字字母字符都包括为"ALL" </param> /// <param name="length">密码长度,最小为6位</param> /// <returns></returns> private static string MakeRandomPassword(string pwdType, int length) { //定义密码字符的范围,小写,大写字母,数字以及特殊字符 var lowerChars = "abcdefghijklmnopqrstuvwxyz"; var upperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; var numnberChars = "0123456789"; var specialCahrs = "~!@#$%^&*()_+|-=,./[]{}:;':"; //"\" 转义字符不添加 "号不添加 var tmpStr = ""; int iRandNum; var rnd = new Random(); length = (length < 6) ? 6 : length; //密码长度必须大于6,否则自动取6 // LOWER为小写 UPPER为大写 NUMBER为数字 NUMCHAR为数字和字母 ALL全部包含 五种方式 //只有当选择UPPER才会有大写字母产生,其余方式中的字母都为小写,避免有些时候字母不区分大小写 if (pwdType == "LOWER") { for (int i = 0; i < length; i++) { iRandNum = rnd.Next(lowerChars.Length); tmpStr += lowerChars[iRandNum]; } } else if (pwdType == "UPPER") { for (int i = 0; i < length; i++) { iRandNum = rnd.Next(upperChars.Length); tmpStr += upperChars[iRandNum]; } } else if (pwdType == "NUMBER") { for (int i = 0; i < length; i++) { iRandNum = rnd.Next(numnberChars.Length); tmpStr += numnberChars[iRandNum]; } } else if (pwdType == "NUMCHAR") { int numLength = rnd.Next(length); //去掉随机数为0的情况 if (numLength == 0) { numLength = 1; } int charLength = length - numLength; string rndStr = ""; for (int i = 0; i < numLength; i++) { iRandNum = rnd.Next(numnberChars.Length); tmpStr += numnberChars[iRandNum]; } for (int i = 0; i < charLength; i++) { iRandNum = rnd.Next(lowerChars.Length); tmpStr += lowerChars[iRandNum]; } //将取得的字符串随机打乱 for (int i = 0; i < length; i++) { int n = rnd.Next(tmpStr.Length); //去除n随机为0的情况 //n = (n == 0) ? 1 : n; rndStr += tmpStr[n]; tmpStr = tmpStr.Remove(n, 1); } tmpStr = rndStr; } else if (pwdType == "ALL") { int numLength = rnd.Next(length - 1); //去掉随机数为0的情况 if (numLength == 0) { numLength = 1; } int charLength = rnd.Next(length - numLength); if (charLength == 0) { charLength = 1; } int specCharLength = length - numLength - charLength; string rndStr = ""; for (int i = 0; i < numLength; i++) { iRandNum = rnd.Next(numnberChars.Length); tmpStr += numnberChars[iRandNum]; } for (int i = 0; i < charLength; i++) { iRandNum = rnd.Next(lowerChars.Length); tmpStr += lowerChars[iRandNum]; } for (int i = 0; i < specCharLength; i++) { iRandNum = rnd.Next(specialCahrs.Length); tmpStr += specialCahrs[iRandNum]; } //将取得的字符串随机打乱 for (int i = 0; i < length; i++) { int n = rnd.Next(tmpStr.Length); //去除n随机为0的情况 //n = (n == 0) ? 1 : n; rndStr += tmpStr[n]; tmpStr = tmpStr.Remove(n, 1); } tmpStr = rndStr; } //默认将返回数字类型的密码 else { for (int i = 0; i < length; i++) { iRandNum = rnd.Next(numnberChars.Length); tmpStr += numnberChars[iRandNum]; } } return tmpStr; } /// <summary> /// 获取vm的当前状态（非电源状态） /// </summary> public string GetOperationStatus() { string url = string.Format("https://management.core.windows.net/{0}/operations/{1}", subscriptionID, requestId); var result = new MgmtHelper().Request( out requestId, url, null, "2012-03-01", null, "", "GET"); return result; } }MgmtHelper.cs ： internal class MgmtHelper { private static X509Certificate2 GetX509Certificate(string certThumb) { X509Certificate2 certificate2 = null; var store = new X509Store("MY", StoreLocation.CurrentUser); store.Open(OpenFlags.OpenExistingOnly); var fcollection = store.Certificates.Find(X509FindType.FindByTimeValid, DateTime.Now, false); store.Close(); if (fcollection.Count > 0) { var enu = fcollection.GetEnumerator(); while (enu.MoveNext()) { var variable = enu.Current; if ((variable != null && variable.Thumbprint != null) && variable.Thumbprint.Equals(certThumb, StringComparison.InvariantCultureIgnoreCase)) { certificate2 = variable; break; } } } return certificate2; } /// <summary> /// 直接入读取c根目录的证书 /// </summary> /// <returns></returns> private static X509Certificate2 GetX509Certificate() { return new X509Certificate2("C:\\EDoc2AzureTest.cer", "123456"); } internal string Request(out string requestId, string url, string contentType, string xmsversion, string config, string certThumb, string method = "POST") { var myReq = (HttpWebRequest)WebRequest.Create( url); myReq.Method = method; myReq.Headers.Add("x-ms-version", xmsversion);//"2012-03-01" myReq.Proxy = null; myReq.Timeout = 30 * 1000;//30秒 if (!string.IsNullOrEmpty(contentType)) { myReq.ContentType = contentType; } else { myReq.ContentLength = 0; } if (!string.IsNullOrEmpty(config)) { string postData = config; using (Stream reqStream = myReq.GetRequestStream()) { using (var sw = new System.IO.StreamWriter(reqStream)) { sw.Write(postData); sw.Flush(); } } } //myReq.ClientCertificates.Add(GetX509Certificate(certThumb)); myReq.ClientCertificates.Add(GetX509Certificate()); try { var myRes = (HttpWebResponse)myReq.GetResponse(); var code = myRes.StatusCode; requestId = myRes.Headers["x-ms-request-id"]; using (var sr = new StreamReader(myRes.GetResponseStream())) { var result = sr.ReadToEnd(); if (string.IsNullOrEmpty(result) == false) return result; else return string.Format("<Result>{0}</Result>", code); } } catch (WebException exWeb) { Stream responseStream = exWeb.Response.GetResponseStream(); var reader = new StreamReader(responseStream); var xDocResp = new XmlDocument(); xDocResp.Load(reader); var responseStatus = (HttpWebResponse)exWeb.Response; if (responseStream != null) responseStream.Close(); reader.Close(); var result = NiceFormatXml(xDocResp); requestId = ""; return result; } } private string NiceFormatXml(XmlDocument xDoc) { var niceString = new StringBuilder(); var strWriter = new StringWriter(niceString); var xmlWriter = new XmlTextWriter(strWriter); xmlWriter.Formatting = Formatting.Indented; xDoc.WriteTo(xmlWriter); xmlWriter.Close(); strWriter.Close(); return niceString.ToString(); } }CreateCS.xml：
<?xml version="1.0" encoding="utf-8"?><CreateHostedService xmlns="http://schemas.microsoft.com/windowsazure"> <ServiceName>{CSName}</ServiceName> <Label>{LABEL}</Label> <Location>East Asia</Location></CreateHostedService>CreateFromImage.xml：
<Deployment xmlns="http://schemas.microsoft.com/windowsazure" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> <Name>{EDoc2Dep}</Name> <DeploymentSlot>Production</DeploymentSlot> <Label>labelofdepd</Label> <RoleList> <Role> <RoleName>{EDoc2Role}</RoleName> <RoleType>PersistentVMRole</RoleType> <ConfigurationSets> <ConfigurationSet> <ConfigurationSetType>WindowsProvisioningConfiguration</ConfigurationSetType> <ComputerName>{EDoc2ComputerName}</ComputerName> <AdminPassword>{EdocPswd}</AdminPassword> <EnableAutomaticUpdates>false</EnableAutomaticUpdates> </ConfigurationSet> <ConfigurationSet> <ConfigurationSetType>NetworkConfiguration</ConfigurationSetType> <InputEndpoints> <InputEndpoint> <LocalPort>3389</LocalPort> <Name>RDP</Name> <Port>38983</Port> <Protocol>tcp</Protocol> </InputEndpoint> <InputEndpoint> <LocalPort>80</LocalPort> <Name>WEB</Name> <Port>80</Port> <Protocol>tcp</Protocol> </InputEndpoint> </InputEndpoints> </ConfigurationSet> </ConfigurationSets> <AvailabilitySetName></AvailabilitySetName> <OSVirtualHardDisk> <HostCaching>ReadWrite</HostCaching> <DiskName>{EDoc2Disk}</DiskName> <MediaLink>http://{STORAGE}.blob.core.windows.net/vhds/bjer5mun.{EDoc2Medialink}.vhd</MediaLink> <SourceImageName>img14</SourceImageName> </OSVirtualHardDisk> <RoleSize>Medium</RoleSize> </Role> </RoleList></Deployment>Edoc2Cloud.xml ：
<Deployment xmlns="http://schemas.microsoft.com/windowsazure" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> <Name>nameofcode5</Name> <DeploymentSlot>Production</DeploymentSlot> <Label>labelofdepa</Label> <RoleList> <Role> <RoleName>rolecode5</RoleName> <RoleType>PersistentVMRole</RoleType> <ConfigurationSets> <ConfigurationSet> <ConfigurationSetType>WindowsProvisioningConfiguration</ConfigurationSetType> <ComputerName>Edoc2</ComputerName> <AdminPassword>Edoc21234</AdminPassword> <EnableAutomaticUpdates>false</EnableAutomaticUpdates> </ConfigurationSet> <ConfigurationSet> <ConfigurationSetType>NetworkConfiguration</ConfigurationSetType> <InputEndpoints> <InputEndpoint> <LocalPort>3389</LocalPort> <Name>RDP</Name> <Port>38983</Port> <Protocol>tcp</Protocol> </InputEndpoint> <InputEndpoint> <LocalPort>80</LocalPort> <Name>web</Name> <Port>80</Port> <Protocol>tcp</Protocol> </InputEndpoint> </InputEndpoints> </ConfigurationSet> </ConfigurationSets> <AvailabilitySetName></AvailabilitySetName> <OSVirtualHardDisk> <HostCaching>ReadWrite</HostCaching> <DiskName>diskcode5</DiskName> <MediaLink>https://{STORAGE}.blob.core.windows.net/vhds/testBTSa.vhd</MediaLink> <SourceImageName>2cdc6229df6344129ee553dd3499f0d3__BizTalk-Server-2013-Standard</SourceImageName> </OSVirtualHardDisk> <RoleSize>Medium</RoleSize> </Role> </RoleList></Deployment>Shutdown.xml ：
<ShutdownRoleOperation xmlns="http://schemas.microsoft.com/windowsazure" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> <OperationType>ShutdownRoleOperation</OperationType></ShutdownRoleOperation>StartRole.xml ：
<StartRoleOperation xmlns="http://schemas.microsoft.com/windowsazure" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> <OperationType>StartRoleOperation</OperationType></StartRoleOperation> 0 0
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