add containerized build and build rpm (#580)

* make: add container build

* make: add build rpm

* release: release rpm

* release: release rpm

Author: rootfs

.github/workflows/release.yml

@@ -62,24 +62,21 @@ jobs:
 
       - name: Build RPM package
         id: rpm_build
-        uses: naveenrajm7/rpmbuild@master
         env:
-          VERSION : ${{ github.event.inputs.tag }}
-          RELEASE: ${{ github.event.inputs.release }}
-        with:
-            spec_file: "packaging/rpm/kepler_build.spec"
+          _VERSION_ : ${{ github.event.inputs.tag }}
+          _RELEASE_: ${{ github.event.inputs.release }}
+          _COMMITTER_: ${{ github.event.pull_request.head.sha }}
+          _TIMESTAMP_: ${{ steps.date.outputs.date }}
+          _CHANGELOG_: ${{ github.event.head_commit.message }}
+        run: make build_rpm
 
-      - name: Upload Release Asset
-        id: upload-release-asset 
-        uses: actions/upload-release-asset@v1
-        env:
-            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - if: startsWith(github.event.ref, 'refs/tags/')
+        name: Release
+        uses: softprops/action-gh-release@master
         with:
-            upload_url: ${{ steps.create_release.outputs.upload_url }}
-            asset_path: ${{ steps.rpm_build.outputs.source_rpm_path }}
-            asset_name: ${{ steps.rpm_build.outputs.source_rpm_name }}
-            asset_content_type: ${{ steps.rpm_build.outputs.rpm_content_type }}
-
+            files: |
+              kepler-*.rpm.tar.gz
+              /root/rpmbuild/RPMs/
   
   create-release-branch:
     name: Create release branch

Makefile

@@ -18,6 +18,12 @@ else
 	IMAGE_REPO := quay.io/sustainable_computing_io
 endif
 
+ifdef BUILDER_IMAGE
+	BUILDER_IMAGE := $(BUILD_IMAGE)
+else
+	BUILDER_IMAGE := quay.io/sustainable_computing_io/kepler_builder:ubi-8.6-bcc-0.24-go1.18
+endif
+
 ifdef IMAGE_TAG
 	IMAGE_TAG := $(IMAGE_TAG)
 else
@@ -130,6 +136,16 @@ _build_local: tidy-vendor format
 	+@GOOS=$(GOOS) GOARCH=$(GOARCH) go build -v -tags ${GO_BUILD_TAGS} \
 		-o $(CROSS_BUILD_BINDIR)/$(GOOS)_$(GOARCH)/kepler -ldflags $(LDFLAGS) ./cmd/exporter.go
 
+container_build: tidy-vendor format
+	$(CTR_CMD) run --rm \
+		-v $(base_dir):/kepler:Z -w /kepler \
+		-e GOROOT=/usr/local/go -e PATH=$(PATH):/usr/local/go/bin \
+		$(BUILDER_IMAGE) \
+		make build
+
+build_rpm: 
+	rpmbuild packaging/rpm/kepler.spec --build-in-place -bb
+
 clean_build_local:
 	rm -rf $(CROSS_BUILD_BINDIR)
 

packaging/rpm/kepler.spec

@@ -1,17 +1,15 @@
 %undefine _disable_source_fetch
 
 Name:           kepler
-Version:        %{_VERSION_}
-Release:        %{_RELEASE_}
+Version:        %{getenv:_VERSION_}
+Release:        %{getenv:_RELEASE_}
+BuildArch:      %{getenv:_ARCH_}
 Summary:        Kepler Binary
 
 License:        Apache License 2.0
 URL:            https://github.com/sustainable-computing-io/kepler/
-Source0:        https://github.com/sustainable-computing-io/kepler/archive/refs/tags/%{_VERSION_}.tar.gz
+Source0:        kepler.tar.gz
 
-
-
-BuildRequires: gcc
 BuildRequires: systemd
 BuildRequires: make
 
@@ -27,14 +25,6 @@ Requires:       bcc
 %description
 Kubernetes-based Efficient Power Level Exporter
 
-# golang specifics
-%global golang_version 1.19
-
-%global debug_package %{nil} 
-%prep
-%autosetup
-
-
 %build
 GOOS=linux
 CROSS_BUILD_BINDIR=_output/bin
@@ -43,7 +33,7 @@ CROSS_BUILD_BINDIR=_output/bin
 GOARCH=amd64
 %endif
 
-make _build_local GOOS=${GOOS} GOARCH=${GOARCH}
+make container_build GOOS=${GOOS} GOARCH=${GOARCH}
 
 cp ./${CROSS_BUILD_BINDIR}/${GOOS}_${GOARCH}/kepler ./_output/kepler
 
@@ -55,7 +45,6 @@ install -d %{buildroot}%{_sysconfdir}/kepler/
 
 install -p -m755 ./_output/kepler  %{buildroot}%{_bindir}/kepler
 install -p -m644 ./packaging/systemd/kepler.service %{buildroot}%{_unitdir}/kepler.service
-install -p m755 ./packaging/systemd/kepler.conf %{buildroot}%{_sysconfdir}/kepler/kepler.conf
 
 
 %post
@@ -66,9 +55,8 @@ install -p m755 ./packaging/systemd/kepler.conf %{buildroot}%{_sysconfdir}/keple
 %license LICENSE
 %{_bindir}/kepler
 %{_unitdir}/kepler.service
-%{buildroot}%{_sysconfdir}/kepler/kepler.conf
 
 
 %changelog
-* %{_TIMESTAMP_} %{_COMMITTER_} 
-- %{_CHANGELOG_}
+* %{getenv:_TIMESTAMP_} %{getenv:_COMMITTER_} 
+- %{getenv:_CHANGELOG_}