debian-forge-composer/test/cases/container-upload.sh
Alexander Todorov 85ce42570d Refactor how the 'trap' command is used to avoid double calls
in many files there was a secondary call to `trap` for the sole purpose
of killing jornalctl (watching worker logs) so that GitLab CI doesn't
hang.

The issue with this is that sometimes the cleared the trap which invokes
the cleanup() function without reinstating it again (not everywhere).

Instead of doing this back-and-forth just make sure we don't leave any
journalctl processes dangling in the background!

NOTES:

- for some scripts, mainly ostree- ones there was no cleanup trap
  present, but instead `trap` was configured inside the build_image() function.
  The trouble is that this function is executed multiple times and
  $WORKER_JOURNAL_PID changes value between these multiple executions.
  That's why these scripts introduce the cleanup_on_exit() function where
  we make sure to kill any possible dangling journalctl processes.
- The name `cleanup_on_exit()` is chosed because these same scripts
  often have a helper function named clean_up() which is sometimes used to remove
  virtual machines and other artifacts between calls of build_image().
2024-04-19 13:16:11 +03:00

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#!/usr/bin/bash
set -euxo pipefail
source /usr/libexec/osbuild-composer-test/set-env-variables.sh
source /usr/libexec/tests/osbuild-composer/shared_lib.sh
#
# Provision the software under test.
#
/usr/libexec/osbuild-composer-test/provision.sh none
ARTIFACTS="${ARTIFACTS:-/tmp/artifacts}"
TEMPDIR=$(mktemp -d)
function cleanup() {
greenprint "== Script execution stopped or finished - Cleaning up =="
# kill dangling journalctl processes to prevent GitLab CI from hanging
sudo pkill journalctl || echo "Nothing killed"
sudo rm -rf "$TEMPDIR"
}
trap cleanup EXIT
# Get the compose log.
get_compose_log () {
COMPOSE_ID=$1
LOG_FILE=${ARTIFACTS}/osbuild-${ID}-${VERSION_ID}-azure.log
# Download the logs.
sudo composer-cli compose log "$COMPOSE_ID" | tee "$LOG_FILE" > /dev/null
}
# Get the compose metadata.
get_compose_metadata () {
COMPOSE_ID=$1
METADATA_FILE=${ARTIFACTS}/osbuild-${ID}-${VERSION_ID}-azure.json
# Download the metadata.
sudo composer-cli compose metadata "$COMPOSE_ID" > /dev/null
# Find the tarball and extract it.
TARBALL=$(basename "$(find . -maxdepth 1 -type f -name "*-metadata.tar")")
sudo tar -xf "$TARBALL"
sudo rm -f "$TARBALL"
# Move the JSON file into place.
sudo cat "${COMPOSE_ID}".json | jq -M '.' | tee "$METADATA_FILE" > /dev/null
}
if [ "$ID" != "fedora" ]; then
echo "Test is supposed to run only on Fedora"
exit 1
fi
BRANCH_NAME="${CI_COMMIT_BRANCH:-local}"
BUILD_ID="${CI_JOB_ID:-$(uuidgen)}"
TEST_ID="$DISTRO_CODE-$ARCH-$BRANCH_NAME-$BUILD_ID"
IMAGE_KEY=container-${TEST_ID}
# Set up temporary files.
BLUEPRINT_FILE=${TEMPDIR}/blueprint.toml
UPLOAD_CONFIG=${TEMPDIR}/upload.toml
COMPOSE_START=${TEMPDIR}/compose-start-${IMAGE_KEY}.json
COMPOSE_INFO=${TEMPDIR}/compose-info-${IMAGE_KEY}.json
# Write a basic blueprint for our container.
tee "$BLUEPRINT_FILE" > /dev/null << EOF
name = "container"
description = "A base container"
version = "0.0.1"
EOF
# Prepare the blueprint for the compose.
greenprint "📋 Preparing blueprint"
sudo composer-cli blueprints push "$BLUEPRINT_FILE"
sudo composer-cli blueprints depsolve container
# Write the upload configuration.
tee "$UPLOAD_CONFIG" > /dev/null << EOF
provider = "container"
[settings]
username = "$CI_REGISTRY_USER"
password = "$CI_JOB_TOKEN"
EOF
UPLOAD_TARGET="$CI_REGISTRY_IMAGE/fedora-container:$CI_COMMIT_REF_SLUG"
# Get worker unit file so we can watch the journal.
WORKER_UNIT=$(sudo systemctl list-units | grep -o -E "osbuild.*worker.*\.service")
sudo journalctl -af -n 1 -u "${WORKER_UNIT}" &
WORKER_JOURNAL_PID=$!
# Start the compose and upload to CI registry.
greenprint "🚀 Starting compose with upload to $UPLOAD_TARGET"
sudo composer-cli --json compose start container container "$UPLOAD_TARGET" "$UPLOAD_CONFIG" | tee "$COMPOSE_START"
COMPOSE_ID=$(get_build_info ".build_id" "$COMPOSE_START")
# Wait for the compose to finish.
greenprint "⏱ Waiting for compose to finish: ${COMPOSE_ID}"
while true; do
sudo composer-cli --json compose info "${COMPOSE_ID}" | tee "$COMPOSE_INFO" > /dev/null
COMPOSE_STATUS=$(get_build_info ".queue_status" "$COMPOSE_INFO")
# Is the compose finished?
if [[ $COMPOSE_STATUS != RUNNING ]] && [[ $COMPOSE_STATUS != WAITING ]]; then
break
fi
# Wait 30 seconds and try again.
sleep 30
done
# Capture the compose logs from osbuild.
greenprint "💬 Getting compose log and metadata"
get_compose_log "$COMPOSE_ID"
get_compose_metadata "$COMPOSE_ID"
# Kill the journal monitor
sudo pkill -P ${WORKER_JOURNAL_PID}
# Did the compose finish with success?
if [[ $COMPOSE_STATUS != FINISHED ]]; then
echo "Something went wrong with the compose. 😢"
exit 1
else
greenprint "💚 Success!"
fi