set timeout (#2589)

Author: sarsharma

src/BuildScriptGenerator/DotNetCore/VersionProviders/DotNetCoreSdkStorageVersionProvider.cs

@@ -58,6 +58,7 @@ public void GetVersionInfo()
             if (this.versionMap == null)
             {
                 var httpClient = this.HttpClientFactory.CreateClient("general");
+                httpClient.Timeout = TimeSpan.FromSeconds(10);
                 var sdkStorageBaseUrl = this.GetPlatformBinariesStorageBaseUrl();
                 XDocument xdoc = null;
 

src/BuildScriptGenerator/PlatformInstallerBase.cs

@@ -159,9 +159,9 @@ protected string GetInstallerScriptSnippet(
                 snippet.AppendLine("PLATFORM_BINARY_DOWNLOAD_START=$SECONDS")
                 .AppendLine("downloaded=1")
                 .AppendLine($"if [ \"$DEBIAN_FLAVOR\" == \"{OsTypes.DebianStretch}\" ]; then")
-                .AppendLine($"curl -D headers.txt -SL \"{sdkStorageBaseUrl}/{platformName}/{platformName}-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1 || downloaded=0")
+                .AppendLine($"curl --connect-timeout 10 -D headers.txt -SL \"{sdkStorageBaseUrl}/{platformName}/{platformName}-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1 || downloaded=0")
                 .AppendLine("else")
-                .AppendLine($"curl -D headers.txt -SL \"{sdkStorageBaseUrl}/{platformName}/{platformName}-$DEBIAN_FLAVOR-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1 || downloaded=0")
+                .AppendLine($"curl --connect-timeout 10 -D headers.txt -SL \"{sdkStorageBaseUrl}/{platformName}/{platformName}-$DEBIAN_FLAVOR-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1 || downloaded=0")
                 .AppendLine("fi")
                 .AppendLine($"if [ $downloaded -eq 0 ]; then")
                 .AppendLine($"  if [ -z \"{sdkStorageBackupBaseUrl}\" ]; then")
@@ -170,9 +170,9 @@ protected string GetInstallerScriptSnippet(
                 .AppendLine("  fi")
                 .AppendLine("  echo \"Download using primary SDK storage URL failed, trying backup storage URL...\"")
                 .AppendLine($"  if [ \"$DEBIAN_FLAVOR\" == \"{OsTypes.DebianStretch}\" ]; then")
-                .AppendLine($"    curl -D headers.txt -SL \"{sdkStorageBackupBaseUrl}/{platformName}/{platformName}-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1")
+                .AppendLine($"    curl --connect-timeout 10 -D headers.txt -SL \"{sdkStorageBackupBaseUrl}/{platformName}/{platformName}-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1")
                 .AppendLine("  else")
-                .AppendLine($"    curl -D headers.txt -SL \"{sdkStorageBackupBaseUrl}/{platformName}/{platformName}-$DEBIAN_FLAVOR-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1")
+                .AppendLine($"    curl --connect-timeout 10 -D headers.txt -SL \"{sdkStorageBackupBaseUrl}/{platformName}/{platformName}-$DEBIAN_FLAVOR-{version}.tar.gz\" --output {tarFile} >/dev/null 2>&1")
                 .AppendLine("  fi")
                 .AppendLine("fi")
                 .AppendLine("PLATFORM_BINARY_DOWNLOAD_ELAPSED_TIME=$(($SECONDS - $PLATFORM_BINARY_DOWNLOAD_START))")

src/BuildScriptGenerator/SdkStorageVersionProviderBase.cs

@@ -50,6 +50,7 @@ protected PlatformVersionInfo GetAvailableVersionsFromStorage(string platformNam
         {
             this.logger.LogDebug("Getting list of available versions for platform {platformName}.", platformName);
             var httpClient = this.HttpClientFactory.CreateClient("general");
+            httpClient.Timeout = TimeSpan.FromSeconds(10);
             var sdkStorageBaseUrl = this.GetPlatformBinariesStorageBaseUrl();
             XDocument xdoc = null;
 
@@ -115,6 +116,7 @@ protected PlatformVersionInfo GetAvailableVersionsFromStorage(string platformNam
         protected string GetDefaultVersion(string platformName, string sdkStorageBaseUrl)
         {
             var httpClient = this.HttpClientFactory.CreateClient("general");
+            httpClient.Timeout = TimeSpan.FromSeconds(10);
 
             var defaultFile = string.IsNullOrEmpty(this.commonOptions.DebianFlavor)
                     || string.Equals(this.commonOptions.DebianFlavor, OsTypes.DebianStretch, StringComparison.OrdinalIgnoreCase)