Merge pull request #18 from wide-vsix/actions

Support version metadata in the binary

.github/workflows/binary_branch.yaml

@@ -29,7 +29,13 @@ jobs:
     - name: test
       run: go test ./... -v
     - name: build
-      run: go build -o ${{ matrix.artifact_name }} cmd/flowctl/main.go
+      run: |
+        go build -o ${{ matrix.artifact_name }} -ldflags "\
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitSHA=$(git rev-parse HEAD) \
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitBranch=$(git symbolic-ref HEAD | sed -e 's#refs/heads/##g') \
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitTag=none \
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.buildDate=$(date '+%Y/%m/%d-%H:%M:%S-%Z') \
+          " cmd/flowctl/main.go
     - name: upload
       uses: svenstaro/upload-release-action@v2
       with:

.github/workflows/binary_release.yaml

@@ -29,7 +29,14 @@ jobs:
     - name: test
       run: go test ./... -v
     - name: build
-      run: go build -o ${{ matrix.artifact_name }} cmd/flowctl/main.go
+      run: |
+        go build -o ${{ matrix.artifact_name }} -ldflags "\
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitSHA=$(git rev-parse HEAD) \
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitBranch=none \
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitTag=$(git describe --tags --abbrev=0) \
+          -X github.com/wide-vsix/linux-flow-exporter/pkg/util.buildDate=$(date '+%Y/%m/%d-%H:%M:%S-%Z') \
+          " cmd/flowctl/main.go
+
     - name: upload
       uses: svenstaro/upload-release-action@v2
       with:

.github/workflows/image_branch.yaml

@@ -22,8 +22,13 @@ jobs:
 
     - name: push with branch name
       id: run_docker_push_with_branch_name
-      run: >
-        docker build -t ghcr.io/wide-vsix/linux-flow-exporter:branch-main .
-        && docker push ghcr.io/wide-vsix/linux-flow-exporter:branch-main
+      run: |
+        docker build \
+          --build-arg GIT_SHA=$(git rev-parse HEAD) \
+          --build-arg GIT_BRANCH=$(git symbolic-ref HEAD | sed -e 's#refs/heads/##g') \
+          --build-arg GIT_TAG=none \
+          --build-arg BUILD_DATE=$(date '+%Y/%m/%d-%H:%M:%S-%Z') \
+          --tag ghcr.io/wide-vsix/linux-flow-exporter:branch-main .
+        docker push ghcr.io/wide-vsix/linux-flow-exporter:branch-main
       env:
         BUILDKIT: 1

.github/workflows/image_release.yaml

@@ -23,7 +23,12 @@ jobs:
       id: run_docker_push_with_branch_name
       run: |
         VERSION=$(echo ${{ github.ref }} | sed -e "s#refs/tags/##g")
-        docker build -t ghcr.io/wide-vsix/linux-flow-exporter:$VERSION .
+        docker build \
+          --build-arg GIT_SHA=$(git rev-parse HEAD) \
+          --build-arg GIT_BRANCH=nona \
+          --build-arg GIT_TAG=$VERSION \
+          --build-arg BUILD_DATE=$(date '+%Y/%m/%d-%H:%M:%S-%Z') \
+          --tag ghcr.io/wide-vsix/linux-flow-exporter:$VERSION .
         docker push ghcr.io/wide-vsix/linux-flow-exporter:$VERSION
       env:
         BUILDKIT: 1

Dockerfile

@@ -20,9 +20,18 @@ RUN cd iproute2-${IPROUTE2_VERSION} && ./configure --libbpf_force=on --libbpf_di
 
 # STAGE(flowctl-dist)
 FROM golang:1.17 as flowctl-dist
+ARG GIT_SHA=unknown
+ARG GIT_BRANCH=unknown
+ARG GIT_TAG=unknown
+ARG BUILD_DATE=unknown
 WORKDIR /opt
 COPY ./ ./
-RUN CGO_ENABLED=0 go build -o ./bin/flowctl ./cmd/flowctl/main.go
+RUN CGO_ENABLED=0 go build -o ./bin/flowctl -ldflags "\
+  -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitSHA=$GIT_SHA \
+  -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitBranch=$GIT_BRANCH \
+  -X github.com/wide-vsix/linux-flow-exporter/pkg/util.gitTag=none \
+  -X github.com/wide-vsix/linux-flow-exporter/pkg/util.buildDate=$BUILD_DATE \
+  " ./cmd/flowctl/main.go
 
 # STAGE(rootfs)
 FROM ${UBUNTU_IMAGE} as rootfs