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Diffstat (limited to 'src/content/tils/2020/11/30')
| -rw-r--r-- | src/content/tils/2020/11/30/git-notes-ci.adoc | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/content/tils/2020/11/30/git-notes-ci.adoc b/src/content/tils/2020/11/30/git-notes-ci.adoc deleted file mode 100644 index 48a996b..0000000 --- a/src/content/tils/2020/11/30/git-notes-ci.adoc +++ /dev/null @@ -1,112 +0,0 @@ -= Storing CI data on Git notes -:categories: git ci - -:git-notes: https://git-scm.com/docs/git-notes -:nix-bash-ci: link:../12/diy-nix-bash-ci.html -:cgit: https://git.zx2c4.com/cgit/ - -Extending the bare bones CI server I've {nix-bash-ci}[talked about before], -divoplade on Freenode suggested storing CI artifacts on {git-notes}[Git notes], -such as tarballs, binaries, logs, _etc_. - -I've written a small script that will put log files and CI job data on Git -notes, and make it visible on the porcelain log. It is a simple extension of -the previous article: - -[source,sh] ----- -#!/usr/bin/env bash -set -Eeuo pipefail -set -x - -PREFIX='/srv/ci/vps' -mkdir -p "$PREFIX" -read -r _ SHA _ # oldrev newrev refname -FILENAME="$(date -Is)-$SHA.log" -LOGFILE="$PREFIX/$FILENAME" -exec &> >(tee -a "$LOGFILE") - -echo "Starting CI job at: $(date -Is)" - -finish() { - STATUS="$?" - printf "\n\n>>> exit status was %s\n" "$STATUS" - echo "Finishing CI job at: $(date -Is)" - popd - NOTE=$(cat <<EOF -See CI logs with: - git notes --ref=refs/notes/ci-logs show $SHA - git notes --ref=refs/notes/ci-data show $SHA -EOF -) - git notes --ref=refs/notes/ci-data add -f -m "$STATUS $FILENAME" - git notes --ref=refs/notes/ci-logs add -f -F "$LOGFILE" - git notes add -f -m "$NOTE" - printf "\n\n>>> CI logs added as Git note." -} -trap finish EXIT - -unset GIT_DIR -CLONE="$(mktemp -d)" -git clone . "$CLONE" -pushd "$CLONE" -git config --global user.email git@euandre.org -git config --global user.name 'EuAndreh CI' - -./container make check site -./container make publish ----- - -The important part is in the `finish()` function: - #25 stores the exit status -and the generated filename separated by spaces; - #26 adds the log file in a -note using the `refs/notes/ci-logs` ref; - #27 it adds a note to the commit -saying how to see the logs. - -A commit now has an attached note, and shows it whenever you look at it: - -[source,diff] ----- -$ git show 87c57133abd8be5d7cc46afbf107f59b26066575 -commit 87c57133abd8be5d7cc46afbf107f59b26066575 -Author: EuAndreh <eu@euandre.org> -Date: Wed Feb 24 21:58:28 2021 -0300 - - vps/machines.scm: Change path to cronjob files - -Notes: - See CI logs with: - git notes --ref=refs/notes/ci-logs show 87c57133abd8be5d7cc46afbf107f59b26066575 - git notes --ref=refs/notes/ci-data show 87c57133abd8be5d7cc46afbf107f59b26066575 - -diff --git a/servers/vps/machines.scm b/servers/vps/machines.scm -index d1830ca..a4ccde7 100644 ---- a/servers/vps/machines.scm -+++ b/servers/vps/machines.scm -@@ -262,8 +262,8 @@ pki " mail-domain " key \"" (tls-priv-for mail-domain) "\"")) - (service mcron-service-type - (mcron-configuration - (jobs -- (list #~(job "30 1 * * 1" "guix gc -d") -- #~(job "30 0 * * *" "/var/lib/euandreh/backup.sh"))))) -+ (list #~(job "30 1 * * 1" "/opt/bin/gc.sh") -+ #~(job "30 0 * * *" "/opt/bin/backup.sh"))))) - (service dhcp-client-service-type) - #; - (service opensmtpd-service-type ----- - -Other tools such as {cgit}[cgit] will also show notes on the web interface: -https://euandre.org/git/servers/commit?id=87c57133abd8be5d7cc46afbf107f59b26066575. - -You can go even further: since cgit can serve raw blob directly, you can even -serve such artifacts (log files, release artifacts, binaries) from cgit itself: - -[source,sh] ----- -$ SHA="$(git notes --ref=refs/notes/ci-logs list 87c57133abd8be5d7cc46afbf107f59b26066575)" -$ echo "https://euandre.org/git/servers/blob?id=$SHA" -https://euandre.org/git/servers/blob?id=1707a97bae24e3864fe7943f8dda6d01c294fb5c ----- - -And like that you'll have cgit serving the artifacts for you: -https://euandre.org/git/servers/blob?id=1707a97bae24e3864fe7943f8dda6d01c294fb5c. |