Proposal: Add Windows version of OpenJDK

8-jdk/windows/nanoserver/Dockerfile

@@ -0,0 +1,43 @@
+FROM microsoft/nanoserver
+
+# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+ENV JAVA_HOME C:\\ojdkbuild
+RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
+	Write-Host ('Updating PATH: {0}' -f $newPath); \
+# Nano Server does not have "[Environment]::SetEnvironmentVariable()"
+	setx /M PATH $newPath;
+
+# https://github.com/ojdkbuild/ojdkbuild/releases
+ENV JAVA_VERSION 8u111
+ENV JAVA_OJDKBUILD_VERSION 1.8.0.111-3
+ENV JAVA_OJDKBUILD_ZIP java-1.8.0-openjdk-1.8.0.111-3.b15.ojdkbuild.windows.x86_64.zip
+ENV JAVA_OJDKBUILD_SHA256 e080371bf57536668416157660e05d95fe04db15da36234d32bda8e301bb0454
+
+RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -f $env:JAVA_OJDKBUILD_VERSION, $env:JAVA_OJDKBUILD_ZIP); \
+	Write-Host ('Downloading {0} ...' -f $url); \
+	Invoke-WebRequest -Uri $url -OutFile 'ojdkbuild.zip'; \
+	Write-Host ('Verifying sha256 ({0}) ...' -f $env:JAVA_OJDKBUILD_SHA256); \
+	if ((Get-FileHash ojdkbuild.zip -Algorithm sha256).Hash -ne $env:JAVA_OJDKBUILD_SHA256) { \
+		Write-Host 'FAILED!'; \
+		exit 1; \
+	}; \
+	\
+	Write-Host 'Expanding ...'; \
+	Expand-Archive ojdkbuild.zip -DestinationPath C:\; \
+	\
+	Write-Host 'Renaming ...'; \
+	Move-Item \
+		-Path ('C:\{0}' -f ($env:JAVA_OJDKBUILD_ZIP -Replace '.zip$', '')) \
+		-Destination $env:JAVA_HOME \
+	; \
+	\
+	Write-Host 'Verifying install ...'; \
+	Write-Host '  java -version'; java -version; \
+	Write-Host '  javac -version'; javac -version; \
+	\
+	Write-Host 'Removing ...'; \
+	Remove-Item ojdkbuild.zip -Force; \
+	\
+	Write-Host 'Complete.';

8-jdk/windows/windowsservercore/Dockerfile

@@ -0,0 +1,43 @@
+FROM microsoft/windowsservercore
+
+# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
+SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+ENV JAVA_HOME C:\\ojdkbuild
+RUN $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); \
+	Write-Host ('Updating PATH: {0}' -f $newPath); \
+# Nano Server does not have "[Environment]::SetEnvironmentVariable()"
+	setx /M PATH $newPath;
+
+# https://github.com/ojdkbuild/ojdkbuild/releases
+ENV JAVA_VERSION 8u111
+ENV JAVA_OJDKBUILD_VERSION 1.8.0.111-3
+ENV JAVA_OJDKBUILD_ZIP java-1.8.0-openjdk-1.8.0.111-3.b15.ojdkbuild.windows.x86_64.zip
+ENV JAVA_OJDKBUILD_SHA256 e080371bf57536668416157660e05d95fe04db15da36234d32bda8e301bb0454
+
+RUN $url = ('https://github.com/ojdkbuild/ojdkbuild/releases/download/{0}/{1}' -f $env:JAVA_OJDKBUILD_VERSION, $env:JAVA_OJDKBUILD_ZIP); \
+	Write-Host ('Downloading {0} ...' -f $url); \
+	Invoke-WebRequest -Uri $url -OutFile 'ojdkbuild.zip'; \
+	Write-Host ('Verifying sha256 ({0}) ...' -f $env:JAVA_OJDKBUILD_SHA256); \
+	if ((Get-FileHash ojdkbuild.zip -Algorithm sha256).Hash -ne $env:JAVA_OJDKBUILD_SHA256) { \
+		Write-Host 'FAILED!'; \
+		exit 1; \
+	}; \
+	\
+	Write-Host 'Expanding ...'; \
+	Expand-Archive ojdkbuild.zip -DestinationPath C:\; \
+	\
+	Write-Host 'Renaming ...'; \
+	Move-Item \
+		-Path ('C:\{0}' -f ($env:JAVA_OJDKBUILD_ZIP -Replace '.zip$', '')) \
+		-Destination $env:JAVA_HOME \
+	; \
+	\
+	Write-Host 'Verifying install ...'; \
+	Write-Host '  java -version'; java -version; \
+	Write-Host '  javac -version'; javac -version; \
+	\
+	Write-Host 'Removing ...'; \
+	Remove-Item ojdkbuild.zip -Force; \
+	\
+	Write-Host 'Complete.';

generate-stackbrew-library.sh

@@ -109,18 +109,25 @@ for version in "${versions[@]}"; do
 		Directory: $version
 	EOE
 
-	for variant in alpine; do
-		[ -f "$version/$variant/Dockerfile" ] || continue
+	for v in \
+		alpine \
+		windows/windowsservercore windows/nanoserver \
+	; do
+		dir="$version/$v"
+		variant="$(basename "$v")"
 
-		commit="$(dirCommit "$version/$variant")"
+		[ -f "$dir/Dockerfile" ] || continue
 
-		fullVersion="$(git show "$commit":"$version/$variant/Dockerfile" | awk '$1 == "ENV" && $2 == "JAVA_VERSION" { gsub(/~/, "-", $3); print $3; exit }')"
+		commit="$(dirCommit "$dir")"
+
+		fullVersion="$(git show "$commit":"$dir/Dockerfile" | awk '$1 == "ENV" && $2 == "JAVA_VERSION" { gsub(/~/, "-", $3); print $3; exit }')"
 
 		echo
 		cat <<-EOE
 			Tags: $(join ', ' $(aliases "$javaVersion" "$javaType" "$fullVersion" "$variant"))
 			GitCommit: $commit
-			Directory: $version/$variant
+			Directory: $dir
 		EOE
+		[ "$variant" = "$v" ] || echo "Constraints: $variant"
 	done
 done

update.sh

@@ -236,6 +236,44 @@ EOD
 		travisEnv='\n  - VERSION='"$version"' VARIANT='"$variant$travisEnv"
 	fi
 
+	if [ -d "$version/windows" ]; then
+		ojdkbuildVersion="$(
+			git ls-remote --tags 'https://github.com/ojdkbuild/ojdkbuild' \
+				| cut -d/ -f3 \
+				| grep -E '^1[.]'"$javaVersion"'[.]' \
+				| sort -V \
+				| tail -1
+		)"
+		if [ -z "$ojdkbuildVersion" ]; then
+			echo >&2 "error: '$version/windows' exists, but Java $javaVersion doesn't appear to have a corresponding ojdkbuild release"
+			exit 1
+		fi
+		ojdkbuildZip="$(
+			curl -fsSL "https://github.com/ojdkbuild/ojdkbuild/releases/tag/$ojdkbuildVersion" \
+				| grep --only-matching -E 'java-'"$(echo "$ojdkbuildVersion" | cut -d. -f1-3)"'-openjdk-'"$ojdkbuildVersion"'[.][b0-9]+[.]ojdkbuild[.]windows[.]x86_64[.]zip' \
+				| sort -u
+		)"
+		if [ -z "$ojdkbuildZip" ]; then
+			echo >&2 "error: $ojdkbuildVersion doesn't appear to have the release file we need (yet?)"
+			exit 1
+		fi
+		ojdkbuildSha256="$(curl -fsSL "https://github.com/ojdkbuild/ojdkbuild/releases/download/${ojdkbuildVersion}/${ojdkbuildZip}.sha256" | cut -d' ' -f1)"
+		if [ -z "$ojdkbuildSha256" ]; then
+			echo >&2 "error: $ojdkbuildVersion seems to have $ojdkbuildZip, but no sha256 for it"
+			exit 1
+		fi
+		ojdkJavaVersion="$(echo "$ojdkbuildVersion" | cut -d. -f2,4 | cut -d- -f1 | tr . u)" # convert "1.8.0.111-3" into "8u111"
+		(
+			set -x
+			sed -ri \
+				-e 's/^(ENV JAVA_VERSION) .*/\1 '"$ojdkJavaVersion"'/' \
+				-e 's/^(ENV JAVA_OJDKBUILD_VERSION) .*/\1 '"$ojdkbuildVersion"'/' \
+				-e 's/^(ENV JAVA_OJDKBUILD_ZIP) .*/\1 '"$ojdkbuildZip"'/' \
+				-e 's/^(ENV JAVA_OJDKBUILD_SHA256) .*/\1 '"$ojdkbuildSha256"'/' \
+				"$version"/windows/*/Dockerfile
+		)
+	fi
+
 	travisEnv='\n  - VERSION='"$version$travisEnv"
 done