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authorJoel Hendrix <jhendrix@microsoft.com>2016-05-26 17:01:38 (GMT)
committerJoel Hendrix <jhendrix@microsoft.com>2016-05-26 17:01:38 (GMT)
commit2fab93aebd5365ea3716a4a4d3b87d6047698e09 (patch)
tree85f3347204947ed41e9fd9efb1ff1865b1962a2c /init-tools.cmd
parent7823f314a3b846c9f04f63653d8f1a1cd5d0a269 (diff)
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Add retry logic when downloading the CLI from Azure blob storage.
Downloading from Azure can transiently fail for a number of reasons. Add some retry logic when downloading to avoid transient failures. For *nix variants add a retry value when using curl (wget retries by default).
Diffstat (limited to 'init-tools.cmd')
-rw-r--r--init-tools.cmd2
1 files changed, 1 insertions, 1 deletions
diff --git a/init-tools.cmd b/init-tools.cmd
index d15c641..669e6a0 100644
--- a/init-tools.cmd
+++ b/init-tools.cmd
@@ -48,7 +48,7 @@ set DOTNET_ZIP_NAME=dotnet-dev-win-x64.%DOTNET_VERSION%.zip
set DOTNET_REMOTE_PATH=https://dotnetcli.blob.core.windows.net/dotnet/beta/Binaries/%DOTNET_VERSION%/%DOTNET_ZIP_NAME%
set DOTNET_LOCAL_PATH=%DOTNET_PATH%%DOTNET_ZIP_NAME%
echo Installing '%DOTNET_REMOTE_PATH%' to '%DOTNET_LOCAL_PATH%' >> "%INIT_TOOLS_LOG%"
-powershell -NoProfile -ExecutionPolicy unrestricted -Command "(New-Object Net.WebClient).DownloadFile('%DOTNET_REMOTE_PATH%', '%DOTNET_LOCAL_PATH%'); Add-Type -Assembly 'System.IO.Compression.FileSystem' -ErrorVariable AddTypeErrors; if ($AddTypeErrors.Count -eq 0) { [System.IO.Compression.ZipFile]::ExtractToDirectory('%DOTNET_LOCAL_PATH%', '%DOTNET_PATH%') } else { (New-Object -com shell.application).namespace('%DOTNET_PATH%').CopyHere((new-object -com shell.application).namespace('%DOTNET_LOCAL_PATH%').Items(),16) }" >> "%INIT_TOOLS_LOG%"
+powershell -NoProfile -ExecutionPolicy unrestricted -Command "$retryCount = 0; $success = $false; do { try { (New-Object Net.WebClient).DownloadFile('%DOTNET_REMOTE_PATH%', '%DOTNET_LOCAL_PATH%'); $success = $true; } catch { if ($retryCount -ge 6) { throw; } else { $retryCount++; Start-Sleep -Seconds (5 * $retryCount); } } } while ($success -eq $false); Add-Type -Assembly 'System.IO.Compression.FileSystem' -ErrorVariable AddTypeErrors; if ($AddTypeErrors.Count -eq 0) { [System.IO.Compression.ZipFile]::ExtractToDirectory('%DOTNET_LOCAL_PATH%', '%DOTNET_PATH%') } else { (New-Object -com shell.application).namespace('%DOTNET_PATH%').CopyHere((new-object -com shell.application).namespace('%DOTNET_LOCAL_PATH%').Items(),16) }" >> "%INIT_TOOLS_LOG%"
if NOT exist "%DOTNET_LOCAL_PATH%" (
echo ERROR: Could not install dotnet cli correctly. See '%INIT_TOOLS_LOG%' for more details.
set TOOLS_INIT_RETURN_CODE=1