Optimize zero reads #64
Workflow file for this run
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| name: test | |
| on: | |
| push: | |
| branches: | |
| - master | |
| pull_request: | |
| jobs: | |
| integration: | |
| runs-on: ubuntu-22.04 | |
| timeout-minutes: 30 | |
| steps: | |
| - uses: actions/setup-go@v5 | |
| with: | |
| go-version: 1.20.x | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 1 | |
| - name: Run golangci-lint | |
| uses: golangci/[email protected] | |
| with: | |
| version: v1.52.2 | |
| args: --verbose | |
| - name: Unit tests | |
| run: go test -v ./... | |
| - name: Install go-qcow2reader-example | |
| run: cd ./cmd/go-qcow2reader-example && go install | |
| - name: Install qemu-img as a test dependency | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y qemu-utils | |
| - name: Cache test-images-ro | |
| id: cache-test-images-ro | |
| uses: actions/cache@v4 | |
| with: | |
| path: test-images-ro | |
| key: ${{ runner.os }}-${{ hashFiles('.github/workflows/test.yml') }} | |
| - name: Prepare test-images-ro | |
| if: steps.cache-test-images-ro.outputs.cache-hit != 'true' | |
| run: | | |
| set -eux -o pipefail | |
| mkdir -p test-images-ro | |
| cd test-images-ro | |
| # version: 3, virtual size: 2GiB, cluster size: 16 bits (65536 bytes) | |
| curl -SL -O https://cloud.debian.org/images/cloud/bullseye/20230501-1367/debian-11-genericcloud-amd64-20230501-1367.qcow2 | |
| # Create a child image, with a custom size | |
| qemu-img create -f qcow2 -b debian-11-genericcloud-amd64-20230501-1367.qcow2 -F qcow2 debian-11-genericcloud-amd64-20230501-1367.child_4G.qcow2 4G | |
| # TODO: write something to the child image (with qemu-nbd?) | |
| # Convert to zstd | |
| qemu-img convert -f qcow2 -O qcow2 -o compression_type=zstd debian-11-genericcloud-amd64-20230501-1367.qcow2 debian-11-genericcloud-amd64-20230501-1367.zstd.qcow2 | |
| # Convert to ext_l2 | |
| qemu-img convert -f qcow2 -O qcow2 -o extended_l2=on debian-11-genericcloud-amd64-20230501-1367.qcow2 debian-11-genericcloud-amd64-20230501-1367.ext_l2.qcow2 | |
| - name: Prepare test-images | |
| run: cp -a test-images-ro test-images | |
| - name: "Test debian-11-genericcloud-amd64-20230501-1367.qcow2" | |
| run: hack/compare-with-qemu-img.sh test-images/debian-11-genericcloud-amd64-20230501-1367.qcow2 | |
| - name: "Test debian-11-genericcloud-amd64-20230501-1367.child_4G.qcow2 (child image, with a custom size)" | |
| run: hack/compare-with-qemu-img.sh test-images/debian-11-genericcloud-amd64-20230501-1367.child_4G.qcow2 | |
| - name: "Test debian-11-genericcloud-amd64-20230501-1367.zstd.qcow2" | |
| run: hack/compare-with-qemu-img.sh test-images/debian-11-genericcloud-amd64-20230501-1367.zstd.qcow2 | |
| - name: "Test debian-11-genericcloud-amd64-20230501-1367.ext_l2.qcow2" | |
| run: hack/compare-with-qemu-img.sh test-images/debian-11-genericcloud-amd64-20230501-1367.ext_l2.qcow2 |