-#!/bin/bash -exu
+#!/bin/bash
# shellcheck disable=SC2103
#
# Copyright (C) 2020 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+set -exu
+
#Required variables
GERRIT_NAME=${GERRIT_NAME:-}
WORKSPACE=${WORKSPACE:-}
conf=${conf:-}
gerrit_url="https://${GERRIT_NAME}"
-gerrit_query="?o=CURRENT_REVISION&o=DOWNLOAD_COMMANDS"
-gerrit_json_query=".revisions[.current_revision].ref"
+gerrit_query="&o=CURRENT_REVISION&o=DOWNLOAD_COMMANDS"
+gerrit_json_query=".[0].revisions[.[0].current_revision].ref"
+gerrit_json_query_status=".[0].status"
-possible_depends_on="lttng-ust"
+possible_depends_on="lttng-ust|lttng-modules|userspace-rcu|babeltrace"
re="Depends-on: (${possible_depends_on}): ([^'$'\n'']*)"
property_file="${WORKSPACE}/gerrit_custom_dependencies.properties"
pushd "${WORKSPACE}/src/lttng-tools"
git rev-list --format=%B --max-count=1 HEAD | while read -r line; do
+ # Deactivate debug mode to prevent the gcc warning publisher from picking up
+ # compiler error present in the commit message.
+ set +x
if ! [[ ${line} =~ ${re} ]]; then
+ set -x
continue
fi
+ set -x
project=${BASH_REMATCH[1]}
gerrit_id=${BASH_REMATCH[2]}
continue
fi
+ if [ "$project" = "lttng-modules" ]; then
+ if [ -d "$WORKSPACE/src/lttng-modules" ]; then
+ # Remove the regular modules sources to replace them with those
+ # from the gerrit change
+ rm -rf "$WORKSPACE/src/lttng-modules"
+ else
+ # This job does not require modules sources
+ continue
+ fi
+ fi
+
# Export the GERRIT_DEP_... into the property file for further jenkins usage
echo "GERRIT_DEP_${project_sanitize^^}=${gerrit_id}" >> "$property_file"
+ # Deactivate tests for the project
+ echo "${project_sanitize^^}_RUN_TESTS=no" >> "$property_file"
# Get the change latest ref
- ref=$(curl "${gerrit_url}/changes/${gerrit_id}${gerrit_query}" | tail -n+2 | jq -r "$gerrit_json_query")
- git clone "${gerrit_url}/${project}" "$WORKSPACE/src/$project"
- pushd "$WORKSPACE/src/$project"
+ case $project in
+ lttng-*)
+ # This is necessary since a cherry pick can have the same change id
+ # across branches. Still this is only valid for projects where the
+ # branch name fits the same branch name style of the lttng-tools
+ # project.
+ # We will need to be much more clever if the situation arise where
+ # we need to depends-on a cherry picked change id for the
+ # userspace-rcu or babeltrace project. Until then let's use this
+ # hack. The quick solution to this is to tell the committer to change
+ # the change id. We could also be clever and require that the
+ # "branch name" be included in the `Depends-on` clause.
+ local_query="${gerrit_url}/changes/?q=change:${gerrit_id}+branch:${GERRIT_BRANCH}${gerrit_query}"
+ default_branch="${GERRIT_BRANCH}"
+ ;;
+ *)
+ local_query="${gerrit_url}/changes/?q=change:${gerrit_id}${gerrit_query}"
+ default_branch="master"
+ ;;
+ esac
+
+ json_doc=$(curl "$local_query" | tail -n+2)
+ count=$(jq -r '. | length' <<< "$json_doc")
+ if [ "$count" != "1" ]; then
+ echo "Expected an array of size 1 got $count"
+ exit 1
+ fi
+
+ ref=$(jq -r "$gerrit_json_query" <<< "$json_doc")
+ change_status=$(jq -r "$gerrit_json_query_status" <<< "$json_doc")
+ if [ "$change_status" == "MERGED" ]; then
+ # When the change we depends on is merged use master as the ref.
+ # This is not ideal CI time wise since we do not reuse artifacts.
+ # This solve a tricky situation where we actually want to use master
+ # instead of the change available on gerrit. Intermediary changes
+ # present in master could have an impact on the change under test.
+ echo "Depends-on change is MERGED. Defaulting to ${default_branch}"
+ ref="refs/heads/$default_branch"
+ elif [ "$change_status" == "ABANDONED" ]; then
+ # We have a situation where the "HEAD" commit for feature branch are
+ # not merged and abandoned. Default to the master branch and hope
+ # for the best. This is far from ideal but we need might also need
+ # to find a better way to handle feature branch here. In the
+ # meantime use master for such cases.
+ echo "Depends-on change is ABANDONED. Defaulting to ${default_branch}"
+ ref="refs/heads/${default_branch}"
+ fi
+
+ # The build.sh script from userspace-rcu expects the source to be located in
+ # `liburcu` instead of userspace-rcu. Accommodate for this here.
+ if [ "$project" = "userspace-rcu" ]; then
+ clone_directory="liburcu"
+ else
+ clone_directory="$project"
+ fi
+
+ clone_directory="$WORKSPACE/src/$clone_directory"
+
+ git clone "${gerrit_url}/${project}" "$clone_directory"
+ pushd "$clone_directory"
git fetch "${gerrit_url}/${project}" "$ref"
git checkout FETCH_HEAD
popd
projects / lttng-ci.git / blobdiff