94 lines
3.9 KiB
Bash
94 lines
3.9 KiB
Bash
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# Setup git so that git review works:
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# * git review set up is done as part of the playbooks
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# * Set up a branch in case the repo started with a detached head.
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function setup_git {
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# Initial state of repository is detached, create a branch to work
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# from. Otherwise git review will complain.
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git checkout -B proposals
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}
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# See if there is already open change. If so, get the change id for
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# the existing change for use in the commit msg.
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# Sets the variables CHANGE_ID and CHANGE_NUM if there is a previous change.
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# Sets variable COMMIT_MSG to include change id and INITIAL_COMMIT_MSG.
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function setup_commit_message {
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local PROJECT=$1
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local USERNAME=$2
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local BRANCH=$3
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local TOPIC=$4
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local INITIAL_COMMIT_MSG=$5
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# Clear any old values
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CHANGE_ID=""
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# CHANGE_NUM will be the change number (for example 519105)
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CHANGE_NUM=""
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# See if there is an open change, if so, get the change id for the
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# existing change for use in the commit message.
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local change_info=$(ssh -p 29418 $USERNAME@review.openstack.org \
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gerrit query --current-patch-set status:open project:$PROJECT \
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owner:$USERNAME branch:$BRANCH topic:$TOPIC)
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CHANGE_NUM=$(echo "$change_info" | grep "^ number:" | awk '{print $2}')
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if [ -n "$CHANGE_NUM" ]; then
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CHANGE_ID=$(echo "$change_info" | grep "^change" | awk '{print $2}')
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# read returns a non zero value when it reaches EOF. Because we use a
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# heredoc here it will always reach EOF and return a nonzero value.
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# Disable -e temporarily to get around the read.
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# The reason we use read is to allow for multiline variable content
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# and variable interpolation. Simply double quoting a string across
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# multiple lines removes the newlines.
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set +e
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read -d '' COMMIT_MSG <<EOF
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$INITIAL_COMMIT_MSG
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Change-Id: $CHANGE_ID
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EOF
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set -e
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else
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COMMIT_MSG=$INITIAL_COMMIT_MSG
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fi
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}
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# Check to see if $CHANGE_ID is already approved, if it is, don't bother
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# proposing another.
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function check_already_approved {
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local CHANGE_ID=$1
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# If the open change an already approved, let's not queue a new
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# patch but let's merge the other patch first.
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# This solves the problem that when the gate pipeline backup
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# reaches roughly a day, no matter how quickly you approve the new
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# update it will always get sniped out of the gate by another.
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# It also helps, when you approve close to the time this job is
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# run.
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if [ -n "$CHANGE_ID" ]; then
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# Use the JSON format since it is very compact and easy to grep
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change_info=$(ssh -p 29418 proposal-bot@review.openstack.org gerrit query --current-patch-set --format=JSON $CHANGE_ID)
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# Check for:
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# 1) Workflow approval (+1)
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# 2) no -1/-2 by Zuul
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# 3) no -2 by reviewers
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# 4) no Workflow -1 (WIP)
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#
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if echo $change_info|grep -q '{"type":"Workflow","description":"Workflow","value":"1"' \
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&& ! echo $change_info|grep -q '{"type":"Verified","description":"Verified","value":"-[12]","grantedOn":[0-9]*,"by":{"name":"Zuul","username":"zuul"}}' \
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&& ! echo $change_info|grep -q '{"type":"Code-Review","description":"Code-Review","value":"-2"' \
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&& ! echo $change_info|grep -q '{"type":"Workflow","description":"Workflow","value":"-1"' ; then
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echo "Job already approved, exiting"
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exit 0
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fi
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fi
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}
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