tweaks for docker on windows

containers/agent-windows-jenkins/Dockerfile

@@ -13,8 +13,13 @@ RUN powershell -NoProfile -InputFormat None -Command `
     mkdir c:\jenkins ; `
     Invoke-WebRequest -Uri %SWARM_PLUGIN_URL% -OutFile %SWARM_PLUGIN_JAR%
 
-# network storage for build results
-VOLUME C:\results
+# install gsutils to access Google Cloud Storage
+RUN powershell -NoProfile -InputFormat None -Command `
+    (New-Object Net.WebClient).DownloadFile("https://dl.google.com/dl/cloudsdk/channels/rapid/GoogleCloudSDKInstaller.exe", "$env:Temp\GoogleCloudSDKInstaller.exe") ; `
+    & $env:Temp\GoogleCloudSDKInstaller.exe ; `
+    del $env:Temp\GoogleCloudSDKInstaller.exe
+VOLUME C:\credentials
+VOLUME C:\Temp
 
 # start swarm plugin
 COPY start_agent.bat c:\jenkins

containers/agent-windows-jenkins/start_agent.bat

@@ -16,6 +16,11 @@ set JENKINS_SERVER=jenkins.local
 
 set AGENT_ROOT=C:\ws
 set WORKSPACE=%AGENT_ROOT%\workspace
-if not exist "%WORKSPACE%" mkdir "%WORKSPACE%"
+
+@rem authenticate gsutil
+gcloud auth activate-service-account --key-file C:\credentials\build-agent-results_key.json
+
+set TEMP=C:\TEMP
+set TMP=%TEMP%
 
 java -jar %SWARM_PLUGIN_JAR% -master http://%JENKINS_SERVER%:8080 -executors 1 -fsroot %AGENT_ROOT% -labels windows

containers/build_run.ps1

@@ -29,7 +29,7 @@ If ($LastExitCode -ne 0) {
 }
 
 # mount a persistent workspace for experiments
-docker run -it -v D:\:C:\ws $IMAGE_NAME $CMD
+docker run -it -v D:\:C:\ws -v C:\credentials:C:\credentials $IMAGE_NAME $CMD
 If ($LastExitCode -ne 0) {
     exit
 }

scripts/windows_agent_start.ps1

@@ -19,6 +19,11 @@ $JENKINS_SERVER="jenkins.local"
 $AGENT_ROOT="D:\"
 $SWARM_PLUGIN_JAR="C:\jenkins\swarm-client.jar"
 
+# move temp dir to local SSD
+mkdir D:\temp
+$env:temp="D:\temp"
+$env:tmp=$env:temp
+
 java -jar ${SWARM_PLUGIN_JAR} `
     -master http://${JENKINS_SERVER}:8080 `
     -executors 1 `