.github: Port kernel update action from old coreos-overlay

This commit is contained in:
Krzesimir Nowak 2023-04-12 14:18:43 +02:00 committed by Thilo Fromm
parent 7029a3e97b
commit 49cbb5d3dc
3 changed files with 158 additions and 0 deletions

75
.github/workflows/kernel-apply-patch.sh vendored Executable file
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#!/bin/bash
set -euo pipefail
source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
prepare_git_repo
pushd "${SDK_OUTER_OVERLAY}"
# trim the 3rd part in the input semver, e.g. from 5.4.1 to 5.4
VERSION_SHORT=${VERSION_NEW%.*}
VERSION_OLD=$(sed -n "s/^DIST patch-\(${VERSION_SHORT}\.[0-9]*\).*/\1/p" sys-kernel/coreos-sources/Manifest)
if [[ -z "${VERSION_OLD}" ]]; then
VERSION_OLD=$(sed -n "s/^DIST linux-\(${VERSION_SHORT}*\).*/\1/p" sys-kernel/coreos-sources/Manifest)
fi
if [[ "${VERSION_NEW}" = "${VERSION_OLD}" ]]; then
echo "already the latest Kernel, nothing to do"
exit 0
fi
for pkg in sources modules kernel; do
pushd "sys-kernel/coreos-${pkg}"
git mv "coreos-${pkg}"-*.ebuild "coreos-${pkg}-${VERSION_NEW}.ebuild"
sed -i -e '/^COREOS_SOURCE_REVISION=/s/=.*/=""/' "coreos-${pkg}-${VERSION_NEW}.ebuild"
popd
done
popd
function get_lwn_link() {
local LINUX_VERSION="${1}"; shift
local url
if ! curl -sfA 'Chrome' -L 'http://www.google.com/search?hl=en&q=site%3Alwn.net+linux+'"${LINUX_VERSION}" -o search.html >&2; then
echo 'curl failed' >&2
touch search.html
fi
# can't use grep -m 1 -o … to replace head -n 1, because all the links
# seem to happen in one line, so grep prints all the links in the line
url=$({ grep -o 'https://lwn.net/Articles/[0-9]\+' search.html || true ; } | head -n 1)
if [[ ! "${url}" ]]; then
echo 'no valid links found in the search result' >&2
url="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tag/?h=v${LINUX_VERSION}"
fi
rm search.html
echo "${url}"
}
PATCH_VERSION_OLD=${VERSION_OLD##*.}
PATCH_VERSION_NEW=${VERSION_NEW##*.}
PATCH_NUM=$((PATCH_VERSION_NEW - 1))
OLD_VERSIONS_AND_URLS=()
while [[ ${PATCH_NUM} -gt ${PATCH_VERSION_OLD} ]]; do
TMP_VERSION="${VERSION_SHORT}.${PATCH_NUM}"
TMP_URL=$(get_lwn_link "${TMP_VERSION}")
OLD_VERSIONS_AND_URLS+=( "${TMP_VERSION}" "${TMP_URL}" )
: $((PATCH_NUM--))
done
URL=$(get_lwn_link "${VERSION_NEW}")
generate_update_changelog 'Linux' "${VERSION_NEW}" "${URL}" 'linux' "${OLD_VERSIONS_AND_URLS[@]}"
commit_changes sys-kernel/coreos-sources "${VERSION_OLD}" "${VERSION_NEW}" \
sys-kernel/coreos-modules \
sys-kernel/coreos-kernel
cleanup_repo
echo "VERSION_OLD=${VERSION_OLD}" >>"${GITHUB_OUTPUT}"
echo 'UPDATE_NEEDED=1' >>"${GITHUB_OUTPUT}"

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#!/bin/bash
set -euo pipefail
source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
pushd "${SDK_OUTER_OVERLAY}"
KV=$(git ls-files 'sys-kernel/coreos-kernel/*ebuild' | head -n 1 | cut -d '-' -f 5- | cut -d . -f 1-2)
REMOTE='https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git'
kernelVersion=$(git ls-remote --tags "${REMOTE}" | cut -f2 | sed -n "/refs\/tags\/v${KV}\.[0-9]*$/s/^refs\/tags\/v//p" | sort -ruV | head -1)
popd
echo "KERNEL_VERSION=${kernelVersion}" >>"${GITHUB_OUTPUT}"

68
.github/workflows/kernel-release.yaml vendored Normal file
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name: Get the latest Kernel release for all maintained branches
on:
schedule:
- cron: '0 7 * * *'
workflow_dispatch:
jobs:
get-kernel-release:
strategy:
matrix:
channel: [main,alpha,beta,stable,lts,lts-old]
fail-fast: false
runs-on: ubuntu-latest
steps:
- name: Check out main scripts branch for GitHub workflow scripts only
uses: actions/checkout@v3
with:
token: ${{ secrets.GITHUB_TOKEN }}
path: gha
ref: main
- name: Figure out branch
id: figure-out-branch
run: gha/.github/workflows/figure-out-branch.sh '${{ matrix.channel }}'
- name: Check out work scripts branch for updating
if: steps.figure-out-branch.outputs.SKIP == 0
uses: actions/checkout@v3
with:
token: ${{ secrets.GITHUB_TOKEN }}
path: work
ref: ${{ steps.figure-out-branch.outputs.BRANCH }}
- name: Figure out latest Linux release version
if: steps.figure-out-branch.outputs.SKIP == 0
id: kernel-latest-release
env:
GHA_SCRIPTS_DIR: "${{ github.workspace }}/gha"
WORK_SCRIPTS_DIR: "${{ github.workspace }}/work"
run: gha/.github/workflows/kernel-current-major-version.sh
- name: Set up Flatcar SDK
if: steps.figure-out-branch.outputs.SKIP == 0
id: setup-flatcar-sdk
env:
WORK_SCRIPTS_DIR: "${{ github.workspace }}/work"
CHANNEL: ${{ steps.figure-out-branch.outputs.LABEL }}
# This will be empty for the main channel, but we handle
# this case inside setup-flatcar-sdk.sh.
MIRROR_LINK: ${{ steps.figure-out-branch.outputs.LINK }}
run: gha/.github/workflows/setup-flatcar-sdk.sh
- name: Apply patch
if: steps.figure-out-branch.outputs.SKIP == 0
id: apply-patch
env:
GHA_SCRIPTS_DIR: "${{ github.workspace }}/gha"
WORK_SCRIPTS_DIR: "${{ github.workspace }}/work"
VERSION_NEW: ${{ steps.kernel-latest-release.outputs.KERNEL_VERSION }}
PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
run: gha/.github/workflows/kernel-apply-patch.sh
- name: Create pull request
if: (steps.figure-out-branch.outputs.SKIP == 0) && (steps.apply-patch.outputs.UPDATE_NEEDED == 1)
uses: peter-evans/create-pull-request@v5
with:
token: ${{ secrets.GITHUB_TOKEN }}
path: work
branch: "linux-${{ steps.kernel-latest-release.outputs.KERNEL_VERSION }}-${{ steps.figure-out-branch.outputs.BRANCH }}"
base: ${{ steps.figure-out-branch.outputs.BRANCH }}
title: Upgrade Linux Kernel for ${{ steps.figure-out-branch.outputs.BRANCH }} from ${{ steps.apply-patch.outputs.VERSION_OLD }} to ${{ steps.kernel-latest-release.outputs.KERNEL_VERSION }}
body: Subject says it all.
labels: ${{ steps.figure-out-branch.outputs.LABEL }}