#!/bin/bash
-# ============LICENSE_START=======================================================
+# ============LICENSE_START====================================================
# Copyright (C) 2019 The Nordix Foundation. All rights reserved.
-# ================================================================================
+# =============================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
-# ============LICENSE_END=========================================================
-
+# ============LICENSE_END======================================================
#
-# This script will take the changes that are pushed to Nordix Gerrit and push upstream to ONAP
+# This script will take the single commit form the given Nordix Gerrit review
+# and push it, and all its ancestor commit till $GERRIT_BRANCH, to ONAP Gerrit.
# Pre-requisites for script to run successfully:
-# - Author name in Nordix Gerrit equals LFID i.e. need to run "git config --global user.name <LFID>"
-# - infra public key on build server needs to be added to your users SSH Public Keys in ONAP Gerrit
+# - Author name in Nordix Gerrit equals LFID
+# i.e. need to run "git config --global user.name <LFID>"
+# - infra public key on build server needs to be added to your users SSH
+# Public Keys in ONAP Gerrit
#
-set -o nounset
-set -o pipefail
+set -euxo pipefail
-cd $WORKSPACE
-echo "Retrieving information from commit to push towards ONAP"
-project=$(git config --local remote.origin.url | awk -F "29418/onap/" '{print $2}')
-message=$(git show -s --pretty=%B | grep -vi 'Signed-off-by')
-username=$(git show -s --pretty=%an)
+cd "$WORKSPACE"
-pattern=" "
-if [[ "$username" =~ $pattern ]]
-then
- echo "Incorrect username, use Linux Foundation ID as git user.name when pushing to Nordix"
- exit 1
-fi
+onap_gerrit_base='gerrit.onap.org:29418'
+nordix_gerrit_rest='https://gerrit.nordix.org'
+echo >&2 "Collecting information about what and how to push towards ONAP"
-echo "Setting user name and email"
-git config user.email $(git show -s --pretty=%ae)
-git config user.name $username
+# The git hash of the commit in the review this job runs on
+commit_hash="$GERRIT_PATCHSET_REVISION"
+
+# GERRIT_PROJECT is in the form of onap/<onap-project>
+onap_project=$(echo "$GERRIT_PROJECT" | cut -d/ -f2- )
+
+# Unfortunately for the some ONAP users, the Nordix Gerrit username don't match
+# the ONAP Gerrit username as the old script use the git author name as
+# the user which will push the change to ONAP Gerrit.
+username=$(git show -s --pretty=%an)
-echo "Checking out branch on master with new changes"
-git reset HEAD~1 --soft
-git checkout -b delivery_branch origin/$BRANCH
+onap_remote_url="ssh://$username@$onap_gerrit_base/$onap_project"
-git config --get remote.upstream.url
-retVal=$?
+# GERRIT_BRANCH is the _intended_ branch of the commit under review
+# E.g. git push HEAD:refs/for/master => GERRIT_BRANCH='master'
+refspec="${commit_hash}:refs/for/${GERRIT_BRANCH}"
-if [[ $retVal -eq 0 ]]
-then
- git remote rm upstream
- git remote add upstream "ssh://$username@gerrit.onap.org:29418/$project.git"
-else
- git remote add upstream "ssh://$username@gerrit.onap.org:29418/$project.git"
+# When 'push-upstream wip' is specified the Work-In-Progress flag is set to change on push to upstream
+if [[ "${GERRIT_EVENT_TYPE:-}" == "comment-added" && "${GERRIT_EVENT_COMMENT_TEXT:-}" =~ "push-upstream wip" ]] ; then
+ wip_option="--push-option wip"
+# When 'push-upstream ready' is specified the Work-In-Progress flag from a change is removed on push to upstream
+elif [[ "${GERRIT_EVENT_TYPE:-}" == "comment-added" && "${GERRIT_EVENT_COMMENT_TEXT:-}" =~ "push-upstream ready" ]] ; then
+ wip_option="--push-option ready"
fi
-echo "Committing changes and pushing upstream"
-git commit -as -m "$message"
-git push upstream HEAD:refs/for/$BRANCH
+# When the topic is set for a change the GERRIT_TOPIC is push upstream using git option
+if [ -n "${GERRIT_TOPIC:-}" ] ; then
+ topic_option="--push-option topic=${GERRIT_TOPIC}"
+fi
+
+echo >&2 "Pushing to ONAP"
+
+# do not fail if git push fails as in case of no new changes we want to succeed. See below.
+set +o pipefail
-retVal1=$?
-if [[ $retVal1 -eq 0 ]]
-then
- echo "Push upstream to ONAP succeeded"
-else
- echo "Push upstream to ONAP failed"
- exit 2
+git push ${topic_option:-} ${wip_option:-} "$onap_remote_url" "$refspec" 2>&1 | tee push_result.txt
+push_result=${PIPESTATUS[0]}
+
+# make the job a success if the above git push fails due to no new changes are needed
+# to be created upstream. This will be useful when we switch to automatic triggering
+# of the push-upstream for each patch set and jobs on different commits in a same chain
+# will race with each other to push parts of the chain
+if [ $push_result -ne 0 ]; then
+ grep '(no new changes)' push_result.txt
fi
-git checkout $BRANCH
-git branch -D delivery_branch
+# When a push-upstream job completes successfully.
+# The link to the corresponding upstream gerrit review is posted
+# on the Nordix gerrit using Gerrit API and infra user HTTP API Key.
+if grep -q http push_result.txt; then
+ URL=$(sed -ne 's/.*\(http\S*\).*/\1/p' < push_result.txt)
+ echo "URL: $URL"
+ curl --request 'POST' -H 'Content-Type:application/json' \
+ "${nordix_gerrit_rest}/a/changes/${GERRIT_CHANGE_NUMBER}/revisions/${GERRIT_PATCHSET_NUMBER}/review" \
+ --user "${GERRIT_USER}:${GERRIT_API_KEY}" \
+ --data "{\"message\": \"UPSTREAM URL: ${URL}\"}"
+fi
Code Review / infra / cicd.git / blobdiff