Source code for tool_shed.webapp.model.migrate.versions.0023_add_repository_url_and_hompeage_url

"""
Migration script to add the remote_repository_url and homepage_url
columns to the repository table.
"""

import logging
import sys

from sqlalchemy import (
    Column,
    MetaData,
    Table,
)

from galaxy.model.custom_types import TrimmedString

log = logging.getLogger(__name__)
log.setLevel(logging.DEBUG)
handler = logging.StreamHandler(sys.stdout)
format = "%(name)s %(levelname)s %(asctime)s %(message)s"
formatter = logging.Formatter(format)
handler.setFormatter(formatter)
log.addHandler(handler)

metadata = MetaData()


[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() Repository_table = Table("repository", metadata, autoload=True) c_remote = Column("remote_repository_url", TrimmedString(255)) c_homepage = Column("homepage_url", TrimmedString(255)) try: # Create c_remote.create(Repository_table) c_homepage.create(Repository_table) assert c_remote is Repository_table.c.remote_repository_url assert c_homepage is Repository_table.c.homepage_url except Exception: log.exception("Adding remote_repository_url and homepage_url columns to the repository table failed.")
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() # Drop type column from repository table. Repository_table = Table("repository", metadata, autoload=True) try: Repository_table.c.remote_repository_url.drop() Repository_table.c.homepage_url.drop() except Exception: log.exception("Dropping columns remote_repository_url and homepage_url from the repository table failed.")