Files
deb-python-tempest-lib/tools/migrate_from_tempest.sh
Ken'ichi Ohmichi 2ce9a6f398 Write the latest change_id on migration commit
The previous script wrote a lot of change_id on the migration commit
message, and that was unreadable. Developers needed to change the
message by hands for showing the latest change_id for each migrated
module. That was boring.

This patch makes the script write the latest change_id like
 * run_tempest.sh: I55311cff4dea1f6c5adaa2a6d51eeee2f6cc71ea
 * run_tests.sh: I55311cff4dea1f6c5adaa2a6d51eeee2f6cc71ea

Change-Id: I7ce8e7b911c97ad7757a886f781341cce74c5307
2015-09-16 01:13:09 +09:00

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#!/bin/bash
#
# Use this script to move over a set of files from tempest master into
# tempest-lib with the commit history for the files in the commit message.
# This should only be done for files that haven't been migrated over already.
# To use:
# 1. Create a new branch in the tempest-lib repo so not to destroy your current
# working branch
# 2. Run the script from the repo dir and specify the file paths relative to
# the root tempest dir(only code and unit tests):
#
# tools/migrate_from_tempest.sh tempest/file.py tempest/sub_dir
function usage {
echo "Usage: $0 [OPTION] file1 file2"
echo "Migrate files from tempest"
echo ""
echo "-o, --output_dir Specify a directory relative to the repo root to move the migrated files into."
echo "-u, --tempest_git_url Specify the repo to clone tempest from for the migration."
}
set -e
output_dir=""
while [ $# -gt 0 ]; do
case "$1" in
-h|--help) usage; exit;;
-o|--output_dir) output_dir="$2"; shift;;
-u|--tempest_git_url) tempest_git_url="$2"; shift;;
*) files="$files $1";;
esac
shift
done
TEMPEST_GIT_URL=${tempest_git_url:-git://git.openstack.org/openstack/tempest}
tmpdir=$(mktemp -d -t tempest-migrate.XXXX)
tempest_lib_dir=$(dirname "$0")
function count_commits {
echo
echo "Have $(git log --oneline | wc -l) commits"
}
# Clone tempest and cd into it
git clone $TEMPEST_GIT_URL $tmpdir
cd $tmpdir
for file in $files; do
# Get the latest change-id for each file
change_id=`git log -n1 --grep "Change-Id: " -- $file | grep "Change-Id: " | awk '{print $2}'`
CHANGE_LIST=`echo -e "$CHANGE_LIST\n * $file: $change_id"`
done
# Move files and commit
cd -
file_list=''
for file in $files; do
filename=`basename $file`
dirname=`dirname $file`
if [ -n "$output_dir" ]; then
dirname="$output_dir"
else
dirname=`echo $dirname | sed s@tempest\/@tempest_lib/\@`
fi
dest_file="$dirname/$filename"
cp -r "$tmpdir/$file" "$dest_file"
git add "$dest_file"
if [[ -z "$file_list" ]]; then
file_list="$filename"
else
file_list="$file_list, $filename"
fi
done
# Cleanup temporary tempest repo
rm -rf $tmpdir
# Generate a migration commit
commit_message="Migrated $file_list from tempest"
pre_list=$"This migrates the above files from tempest. This includes tempest commits:"
post_list=$"to see the commit history for these files refer to the above sha1s in the tempest repository"
git commit -m "$commit_message" -m "$pre_list" -m "$CHANGE_LIST" -m "$post_list"