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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| name: images | ||
| on: | ||
| pull_request: | ||
| paths: | ||
| - .github/workflows/images.yml | ||
| - magnum_cluster_api/cmd/image_builder.py | ||
| push: | ||
| branches: | ||
| - main | ||
| paths: | ||
| - .github/workflows/images.yml | ||
| - magnum_cluster_api/cmd/image_builder.py | ||
|
|
||
| jobs: | ||
| build: | ||
| runs-on: ubuntu-latest | ||
| strategy: | ||
| fail-fast: false | ||
| matrix: | ||
| kubernetes-version: | ||
| - v1.23.13 | ||
| - v1.24.7 | ||
| - v1.25.3 | ||
| steps: | ||
| - name: Checkout project | ||
| uses: actions/[email protected] | ||
|
|
||
| - name: Install Poetry | ||
| run: pipx install poetry | ||
|
|
||
| - name: Setup Python | ||
| uses: actions/[email protected] | ||
| with: | ||
| cache: poetry | ||
|
|
||
| - name: Install dependencies | ||
| run: poetry install --no-interaction | ||
|
|
||
| - name: Build image | ||
| run: poetry run magnum-cluster-api-image-builder --version ${{ matrix.kubernetes-version }} | ||
|
|
||
| # TODO: upload to swift if push to main |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| import json | ||
| import os | ||
| import subprocess | ||
| import tarfile | ||
| import tempfile | ||
| import textwrap | ||
| import zlib | ||
| from pathlib import Path | ||
|
|
||
| import click | ||
| import requests | ||
|
|
||
| QEMU_PACKAGES = [ | ||
| "qemu-kvm", | ||
| "libvirt-daemon-system", | ||
| "libvirt-clients", | ||
| "virtinst", | ||
| "cpu-checker", | ||
| "libguestfs-tools", | ||
| "libosinfo-bin", | ||
| ] | ||
|
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||
|
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| @click.command() | ||
| @click.option( | ||
| "--operating-system", | ||
| show_default=True, | ||
| default="ubuntu-2004", | ||
| type=click.Choice(["ubuntu-2004"]), | ||
| help="Operating system to build image for", | ||
| ) | ||
| @click.option( | ||
| "--version", | ||
| show_default=True, | ||
| default="1.25.3", | ||
| help="Kubernetes version", | ||
| ) | ||
| @click.option( | ||
| "--image-builder-version", | ||
| show_default=True, | ||
| default="v0.1.13", | ||
| help="Image builder tag (or commit) to use for building image", | ||
| ) | ||
| def main(version, image_builder_version): | ||
| ib_path = f"/tmp/image-builder-{image_builder_version}" | ||
| output = f"ubuntu-2004-kube-v{version}" | ||
|
|
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| target = f"{ib_path}/images/capi/output/{output}/{output}" | ||
| if os.path.exists(target): | ||
| print(f"Image already exists: {target}") | ||
| return | ||
|
|
||
| click.echo("- Install QEMU packages") | ||
| subprocess.run( | ||
| ["sudo", "/usr/bin/apt", "install", "-y"] + QEMU_PACKAGES, check=True | ||
| ) | ||
|
|
||
| click.echo("- Add current user to KVM group") | ||
| subprocess.run( | ||
| ["sudo", "/usr/sbin/usermod", "-a", "-G", "kvm", os.getlogin()], check=True | ||
| ) | ||
|
|
||
| click.echo("- Update permissions for the KVM device") | ||
| subprocess.run(["sudo", "/bin/chown", "root:kvm", "/dev/kvm"], check=True) | ||
|
|
||
| # Setup our stream decompressor | ||
| dec = zlib.decompressobj(32 + zlib.MAX_WBITS) | ||
|
|
||
| click.echo("- Download image-builder") | ||
| path = f"{ib_path}.tar" | ||
| with requests.get( | ||
| f"https://github.com/kubernetes-sigs/image-builder/tarball/{image_builder_version}", | ||
| stream=True, | ||
| ) as r: | ||
| r.raise_for_status() | ||
| with open(path, "wb") as f: | ||
| for chunk in r.iter_content(chunk_size=8192): | ||
| rv = dec.decompress(chunk) | ||
| if rv: | ||
| f.write(rv) | ||
|
|
||
| click.echo("- Extract image-builder") | ||
| with tarfile.open(path) as tar: | ||
| members = [] | ||
| for member in tar.getmembers(): | ||
| p = Path(member.path) | ||
| member.path = p.relative_to(*p.parts[:1]) | ||
| members.append(member) | ||
|
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||
| tar.extractall(ib_path, members=members) | ||
|
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| click.echo("- Create customization file") | ||
| kubernetes_series = ".".join(version.split(".")[0:2]) | ||
| customization = { | ||
| "kubernetes_deb_version": f"{version}-00", | ||
| "kubernetes_semver": f"v{version}", | ||
| "kubernetes_series": f"v{kubernetes_series}", | ||
| } | ||
| with tempfile.NamedTemporaryFile(suffix=".json") as fp: | ||
| fp.write(json.dumps(customization).encode("utf-8")) | ||
| fp.flush() | ||
|
|
||
| click.echo("- Build image") | ||
| subprocess.run( | ||
| [ | ||
| "/usr/bin/newgrp", | ||
| "kvm", | ||
| ], | ||
| input=textwrap.dedent( | ||
| f"""\ | ||
| /usr/bin/make \ | ||
| -C \ | ||
| {ib_path}/images/capi \ | ||
| build-qemu-ubuntu-2004 | ||
| """ | ||
| ).encode("utf-8"), | ||
| env={ | ||
| **os.environ, | ||
| **{ | ||
| "PACKER_VAR_FILES": fp.name, | ||
| }, | ||
| }, | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| #!/bin/bash -e | ||
|
|
||
| RELEASES=( | ||
| "v1.23" | ||
| "v1.24" | ||
| "v1.25" | ||
| ) | ||
|
|
||
| # Loop over all of the releases and get the latest patch release | ||
| for RELEASE in ${RELEASES[@]}; do | ||
| LATEST_TAG=$(gh release list --repo kubernetes/kubernetes | grep ${RELEASE} | head -1 | awk '{ print $2 }') | ||
|
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||
| LINE="* [${LATEST_TAG}](https://object-storage.public.mtl1.vexxhost.net/swift/v1/a91f106f55e64246babde7402c21b87a/magnum-capi/ubuntu-2004-${LATEST_TAG}.qcow2)" | ||
| sed -i "s%* \[${RELEASE}.*%${LINE}%g" README.md | ||
|
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| LINE="- ${LATEST_TAG}" | ||
| sed -i "s%- ${RELEASE}.*%${LINE}%g" .github/workflows/images.yml | ||
| done |