Enable Windows builds

This change adds the needed bits to enable Windows builds. This also adds
a new make target to create the release files that will be uploaded as part
of new releases.

Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>

.gitignore

@@ -16,3 +16,5 @@ bin/
 # vendor/
 .vscode
 cmd/temp
+build/
+release/

Dockerfile

@@ -13,11 +13,11 @@ RUN git clone https://github.com/cloudbase/garm-provider-openstack /build/garm-p
 
 RUN cd /build/garm && go build -o /bin/garm \
     -tags osusergo,netgo,sqlite_omit_load_extension \
-    -ldflags "-linkmode external -extldflags '-static' -s -w -X main.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" \
+    -ldflags "-extldflags '-static' -s -w -X main.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" \
     /build/garm/cmd/garm
 RUN mkdir -p /opt/garm/providers.d
-RUN cd /build/garm-provider-azure && go build -ldflags="-linkmode external -extldflags '-static' -s -w" -o /opt/garm/providers.d/garm-provider-azure .
+RUN cd /build/garm-provider-azure && go build -ldflags="-extldflags '-static' -s -w" -o /opt/garm/providers.d/garm-provider-azure .
-RUN cd /build/garm-provider-openstack && go build -ldflags="-linkmode external -extldflags '-static' -s -w" -o /opt/garm/providers.d/garm-provider-openstack .
+RUN cd /build/garm-provider-openstack && go build -ldflags="-extldflags '-static' -s -w" -o /opt/garm/providers.d/garm-provider-openstack .
 
 FROM scratch
 

Dockerfile.build-static

@@ -12,4 +12,6 @@ RUN wget http://musl.cc/aarch64-linux-musl-cross.tgz -O /tmp/aarch64-linux-musl-
 ADD ./scripts/build-static.sh /build-static.sh
 RUN chmod +x /build-static.sh
 
+ADD . /build/garm
+
 CMD ["/bin/sh"]

Makefile

@@ -7,17 +7,26 @@ USER_GROUP=$(shell ((docker --version | grep -q podman) && echo "0" || id -g))
 ROOTDIR=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 GOPATH ?= $(shell go env GOPATH)
 VERSION ?= $(shell git describe --tags --match='v[0-9]*' --dirty --always)
+GARM_REF ?= $(shell git rev-parse --abbrev-ref HEAD)
 GO ?= go
 
 
 default: build
 
-.PHONY : build-static test install-lint-deps lint go-test fmt fmtcheck verify-vendor verify
+.PHONY : build-static test install-lint-deps lint go-test fmt fmtcheck verify-vendor verify create-release-files release
 build-static:
 	@echo Building garm
 	docker build --tag $(IMAGE_TAG) -f Dockerfile.build-static .
-	docker run --rm -e USER_ID=$(USER_ID) -e USER_GROUP=$(USER_GROUP) -v $(PWD):/build/garm:z $(IMAGE_TAG) /build-static.sh
+	docker run --rm -e USER_ID=$(USER_ID) -e GARM_REF=$(GARM_REF) -e USER_GROUP=$(USER_GROUP) -v $(PWD)/build:/build/output:z $(IMAGE_TAG) /build-static.sh
-	@echo Binaries are available in $(PWD)/bin
+	@echo Binaries are available in $(PWD)/build
+
+create-release-files:
+	./scripts/make-release.sh
+
+release: build-static create-release-files
+
+clean:
+	@rm -rf ./bin ./build ./release
 
 build:
 	@echo Building garm ${VERSION}

scripts/build-static.sh

@@ -1,43 +1,67 @@
 #!/bin/sh
 
 GARM_SOURCE="/build/garm"
-BIN_DIR="$GARM_SOURCE/bin"
+git config --global --add safe.directory /build/garm
-git config --global --add safe.directory "$GARM_SOURCE"
+cd $GARM_SOURCE
 
-[ ! -d "$BIN_DIR" ] && mkdir -p "$BIN_DIR"
+CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+if [ ! -z "$GARM_REF" ] && [ "$GARM_REF" != "$CURRENT_BRANCH" ];then
+    git checkout $GARM_REF
+fi
+
+cd $GARM_SOURCE
+
+OUTPUT_DIR="/build/output"
+VERSION=$(git describe --tags --match='v[0-9]*' --dirty --always)
+BUILD_DIR="$OUTPUT_DIR/$VERSION"
+
+
+[ ! -d "$BUILD_DIR/linux" ] && mkdir -p "$BUILD_DIR/linux"
+[ ! -d "$BUILD_DIR/windows" ] && mkdir -p "$BUILD_DIR/windows"
 
 export CGO_ENABLED=1
 USER_ID=${USER_ID:-$UID}
 USER_GROUP=${USER_GROUP:-$(id -g)}
 
-mkdir -p $BIN_DIR/amd64 $BIN_DIR/arm64
+# Garm
 cd $GARM_SOURCE/cmd/garm
-go build -mod vendor \
+
-    -o $BIN_DIR/amd64/garm \
+# Linux
+GOOS=linux GOARCH=amd64 go build -mod vendor \
+    -o $BUILD_DIR/linux/amd64/garm \
     -tags osusergo,netgo,sqlite_omit_load_extension \
-    -ldflags "-linkmode external -extldflags '-static' -s -w -X main.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" .
+    -ldflags "-extldflags '-static' -s -w -X main.Version=$VERSION" .
-CC=aarch64-linux-musl-gcc GOARCH=arm64 go build \
+GOOS=linux GOARCH=arm64 CC=aarch64-linux-musl-gcc go build \
     -mod vendor \
-    -o $BIN_DIR/arm64/garm \
+    -o $BUILD_DIR/linux/arm64/garm \
     -tags osusergo,netgo,sqlite_omit_load_extension \
-    -ldflags "-linkmode external -extldflags '-static' -s -w -X main.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" .
+    -ldflags "-extldflags '-static' -s -w -X main.Version=$VERSION" .
-# GOOS=windows CC=x86_64-w64-mingw32-cc go build -mod vendor \
-#     -o $BIN_DIR/amd64/garm.exe \
-#     -tags osusergo,netgo,sqlite_omit_load_extension \
-#     -ldflags "-s -w -X main.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" .
 
+# Windows
+GOOS=windows GOARCH=amd64 CC=x86_64-w64-mingw32-cc go build -mod vendor \
+    -o $BUILD_DIR/windows/amd64/garm.exe \
+    -tags osusergo,netgo,sqlite_omit_load_extension \
+    -ldflags "-s -w -X main.Version=$VERSION" .
+
+# garm-cli
 cd $GARM_SOURCE/cmd/garm-cli
-go build -mod vendor \
-    -o $BIN_DIR/amd64/garm-cli \
-    -tags osusergo,netgo,sqlite_omit_load_extension \
-    -ldflags "-linkmode external -extldflags '-static' -s -w -X github.com/cloudbase/garm/cmd/garm-cli/cmd.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" .
-CC=aarch64-linux-musl-gcc GOARCH=arm64 go build -mod vendor \
-    -o $BIN_DIR/arm64/garm-cli \
-    -tags osusergo,netgo,sqlite_omit_load_extension \
-    -ldflags "-linkmode external -extldflags '-static' -s -w -X github.com/cloudbase/garm/cmd/garm-cli/cmd.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" .
-# GOOS=windows CGO_ENABLED=0 go build -mod vendor \
-#     -o $BIN_DIR/amd64/garm-cli.exe \
-#     -tags osusergo,netgo,sqlite_omit_load_extension \
-#     -ldflags "-s -w -X github.com/cloudbase/garm/cmd/garm-cli/cmd.Version=$(git describe --tags --match='v[0-9]*' --dirty --always)" .
 
-chown $USER_ID:$USER_GROUP -R "$BIN_DIR"
+# Linux
+GOOS=linux GOARCH=amd64 go build -mod vendor \
+    -o $BUILD_DIR/linux/amd64/garm-cli \
+    -tags osusergo,netgo,sqlite_omit_load_extension \
+    -ldflags "-extldflags '-static' -s -w -X github.com/cloudbase/garm/cmd/garm-cli/cmd.Version=$VERSION" .
+GOOS=linux GOARCH=arm64 CC=aarch64-linux-musl-gcc go build -mod vendor \
+    -o $BUILD_DIR/linux/arm64/garm-cli \
+    -tags osusergo,netgo,sqlite_omit_load_extension \
+    -ldflags "-extldflags '-static' -s -w -X github.com/cloudbase/garm/cmd/garm-cli/cmd.Version=$VERSION" .
+
+# Windows
+GOOS=windows GOARCH=amd64 go build -mod vendor \
+    -o $BUILD_DIR/windows/amd64/garm-cli.exe \
+    -tags osusergo,netgo,sqlite_omit_load_extension \
+    -ldflags "-s -w -X github.com/cloudbase/garm/cmd/garm-cli/cmd.Version=$VERSION" .
+
+
+git checkout $CURRENT_BRANCH || true
+chown $USER_ID:$USER_GROUP -R "$OUTPUT_DIR"

scripts/make-release.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+echo $GARM_REF
+
+VERSION=$(git describe --tags --match='v[0-9]*' --dirty --always)
+RELEASE="$PWD/release"
+
+[ ! -d "$RELEASE" ] && mkdir -p "$RELEASE"
+
+if [ ! -z "$GARM_REF" ]; then
+    VERSION=$(git describe --tags --match='v[0-9]*' --always $GARM_REF)
+fi
+
+echo $VERSION
+
+if [ ! -d "build/$VERSION" ]; then
+    echo "missing build/$VERSION"
+    exit 1
+fi
+
+# Windows
+
+if [ ! -d "build/$VERSION/windows/amd64" ];then
+    echo "missing build/$VERSION/windows/amd64"
+    exit 1
+fi
+
+WINDOWS_FILES=("garm.exe" "garm-cli.exe")
+
+for file in ${WINDOWS_FILES[@]};do
+    if [ ! -f "build/$VERSION/windows/amd64/$file" ];then
+        echo "missing build/$VERSION/windows/amd64/$file"
+        exit 1
+    fi
+
+    pushd build/$VERSION/windows/amd64
+    zip ${file%%.exe}-windows-amd64.zip $file
+    sha256sum ${file%%.exe}-windows-amd64.zip > ${file%%.exe}-windows-amd64.zip.sha256
+    mv ${file%%.exe}-windows-amd64.zip $RELEASE
+    mv ${file%%.exe}-windows-amd64.zip.sha256 $RELEASE
+    popd
+done
+
+# Linux
+OS_ARCHES=("amd64" "arm64")
+FILES=("garm" "garm-cli")
+
+for arch in ${OS_ARCHES[@]};do
+    for file in ${FILES[@]};do
+        if [ ! -f "build/$VERSION/linux/$arch/$file" ];then
+            echo "missing build/$VERSION/linux/$arch/$file"
+            exit 1
+        fi
+
+        pushd build/$VERSION/linux/$arch
+        tar czf ${file}-linux-$arch.tgz $file
+        sha256sum ${file}-linux-$arch.tgz > ${file}-linux-$arch.tgz.sha256
+        mv ${file}-linux-$arch.tgz $RELEASE
+        mv ${file}-linux-$arch.tgz.sha256 $RELEASE
+        popd
+    done
+done