Remove the unused scripts

Change-Id: Ia4a982cda3f3691617b2bee38f91ee6d30048e66

tools/migration/migrate_rev_452f34e8ea3.py

@@ -1,94 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2015 - Rackspace Hosting
-#
-#    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
-#
-#        http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS,
-#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#    See the License for the specific language governing permissions and
-#    limitations under the License.
-
-'''
-Data migration for alembic revision 452f34e8ea3
-'''
-import argparse
-import getpass
-import subprocess
-
-import sqlalchemy as sa
-from sqlalchemy.sql import text
-
-
-DB_CONN = 'mysql://{user}:{password}@{host}/{db}?charset=utf8'
-BACKUP_CMD = ('mysqldump --host={host} --user={user} --password={password}'
-              ' --databases {db}')
-DB_READ_SQL = 'select id, external_ref from image'
-DB_UPDATE_SQL = ('update image set external_ref = :ref,'
-                 ' docker_image_name = :name where id = :image_id')
-
-
-def backup_db(db_host, db_user, db_password, db_name, bk_dir):
-    cmd = BACKUP_CMD.format(host=db_host, user=db_user,
-                            password=db_password, db=db_name)
-    backup_file = bk_dir + '/' + 'arbor-db-452f34e8ea3.sql'
-
-    print('===== Dumping solum db into %s' % backup_file)
-
-    with open(backup_file, 'w') as bf:
-        runbk = subprocess.Popen(cmd.split(), stdout=bf)
-        returncode = runbk.wait()
-
-    if returncode != 0:
-        print('mysqldump failed, exit.')
-        exit(1)
-
-
-def update_db(db_host, db_user, db_password, db_name):
-    records = []
-    engine = sa.create_engine(DB_CONN.format(host=db_host, user=db_user,
-                                             password=db_password, db=db_name))
-
-    print('===== Reading solum db...')
-    results = engine.execute(DB_READ_SQL)
-    for row in results:
-        if row['external_ref'] and 'DOCKER_IMAGE_TAG=' in row['external_ref']:
-            parts = row['external_ref'].split('DOCKER_IMAGE_TAG=')
-            new_ref = parts[0].strip()
-            new_name = parts[1].strip()
-            records.append((new_ref, new_name, row['id']))
-
-    print('===== Updating %s rows in solum db...' % len(records))
-    count = 0
-    with engine.begin() as handle:
-        for rec in records:
-            handle.execute(text(DB_UPDATE_SQL), ref=rec[0], name=rec[1],
-                           image_id=rec[2])
-            count += 1
-    print('===== All done, %s rows updated.' % count)
-
-
-def main(args):
-    db_password = getpass.getpass("Password: ")
-    backup_db(args.db_host, args.db_user, db_password, args.db_name,
-              args.backup_dir)
-    update_db(args.db_host, args.db_user, db_password, args.db_name)
-
-
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser()
-    parser.add_argument('--db-host', dest='db_host', default='127.0.0.1',
-                        help='default: 127.0.0.1')
-    parser.add_argument('--db-user', dest='db_user', default='solum',
-                        help='default: solum')
-    parser.add_argument('--db-name', dest='db_name', default='solum',
-                        help='default: solum')
-    parser.add_argument('--backup-dir', dest='backup_dir', default='/tmp',
-                        help='default: /tmp')
-    args = parser.parse_args()
-
-    main(args)