From 3707e1a83243394dbb3f576fcf185b462303ab15 Mon Sep 17 00:00:00 2001
From: John Luo <johluo@microsoft.com>
Date: Thu, 13 Jun 2019 12:48:23 -0700
Subject: [PATCH] Clean up background processes on CI builds (#11151)
Addresses issues where background Java processes causes builds to hang.
Added diagnostics to capture running processes on CI builds.
---
build.cmd | 3 ++-
build.ps1 | 21 +++++++++++++++++++++
eng/scripts/cibuild.cmd | 1 +
eng/scripts/dump_process.ps1 | 9 +++++++++
restore.cmd | 2 +-
5 files changed, 34 insertions(+), 2 deletions(-)
create mode 100644 eng/scripts/dump_process.ps1
diff --git a/build.cmd b/build.cmd
index a66a229fb00..a9377209270 100644
--- a/build.cmd
+++ b/build.cmd
@@ -1,3 +1,4 @@
@ECHO OFF
SETLOCAL
-PowerShell -NoProfile -NoLogo -ExecutionPolicy unrestricted -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = ''; try { & '%~dp0build.ps1' %*; exit $LASTEXITCODE } catch { write-host $_; exit 1 }"
+PowerShell -NoProfile -NoLogo -ExecutionPolicy Bypass -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = ''; try { & '%~dp0build.ps1' %*; exit $LASTEXITCODE } catch { write-host $_; exit 1 }"
+ECHO build.cmd completed
\ No newline at end of file
diff --git a/build.ps1 b/build.ps1
index 77fc54f1673..145384aaf07 100644
--- a/build.ps1
+++ b/build.ps1
@@ -124,6 +124,9 @@ param(
# MSBuild for .NET Core
[switch]$ForceCoreMsbuild,
+ # Diagnostics
+ [switch]$DumpProcesses, # Capture all running processes and dump them to a file.
+
# Other lifecycle targets
[switch]$Help, # Show help
@@ -243,6 +246,12 @@ $env:DOTNET_HOME = $DotNetHome
# Execute
+if ($DumpProcesses -or $CI)
+{
+ # Dump running processes
+ Start-Job -Name DumpProcesses -FilePath $PSScriptRoot\eng\scripts\dump_process.ps1 -ArgumentList $PSScriptRoot
+}
+
$korebuildPath = Get-KoreBuild
# Project selection
@@ -372,4 +381,16 @@ finally {
Remove-Module 'KoreBuild' -ErrorAction Ignore
Remove-Item env:DOTNET_HOME
Remove-Item env:KOREBUILD_KEEPGLOBALJSON
+
+ if ($DumpProcesses -or $CI)
+ {
+ Stop-Job -Name DumpProcesses
+ Remove-Job -Name DumpProcesses
+ }
+
+ if ($CI) {
+ & "$PSScriptRoot/eng/scripts/KillProcesses.ps1"
+ }
+
+ Write-Host "build.ps1 completed"
}
diff --git a/eng/scripts/cibuild.cmd b/eng/scripts/cibuild.cmd
index 1e7d47b39e8..45a4ddb9edd 100644
--- a/eng/scripts/cibuild.cmd
+++ b/eng/scripts/cibuild.cmd
@@ -1,3 +1,4 @@
@ECHO OFF
SET RepoRoot=%~dp0..\..
%RepoRoot%\build.cmd -ci -all -pack -sign %*
+ECHO cibuild.cmd completed
\ No newline at end of file
diff --git a/eng/scripts/dump_process.ps1 b/eng/scripts/dump_process.ps1
new file mode 100644
index 00000000000..3c35ea29ee4
--- /dev/null
+++ b/eng/scripts/dump_process.ps1
@@ -0,0 +1,9 @@
+Set-Location $args[0]
+
+$timestamp = $(get-date -f MM-dd-HH-mm)
+
+while ($true) {
+ Get-Process > artifacts/log/runningProcesses.$timestamp.txt
+ Get-WmiObject Win32_Process | select name, processid, commandline > artifacts/log/runningProcessesCommandLine.$timestamp.txt
+ Start-Sleep -Seconds 300
+}
\ No newline at end of file
diff --git a/restore.cmd b/restore.cmd
index 5e09500d3ef..26e2fe2f215 100644
--- a/restore.cmd
+++ b/restore.cmd
@@ -1,3 +1,3 @@
@ECHO OFF
SETLOCAL
-PowerShell -NoProfile -NoLogo -ExecutionPolicy unrestricted -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = '';& '%~dp0build.ps1' -all -nobuild -restore %*; exit $LASTEXITCODE"
+PowerShell -NoProfile -NoLogo -ExecutionPolicy ByPass -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = '';& '%~dp0build.ps1' -all -nobuild -restore %*; exit $LASTEXITCODE"
--
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