Warning

This document is for an old release of Galaxy. You can alternatively view this page in the latest release if it exists or view the top of the latest release's documentation.

Source code for tool_shed.webapp.model.migrate.versions.0011_add_tool_versions_column

"""
Migration script to add the tool_versions column to the repository_metadata table.
"""

import datetime
import logging
import sys

from sqlalchemy import (
    Column,
    MetaData,
    Table,
)

# Need our custom types, but don't import anything else from model
from galaxy.model.custom_types import JSONType

now = datetime.datetime.utcnow
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() RepositoryMetadata_table = Table("repository_metadata", metadata, autoload=True) c = Column("tool_versions", JSONType, nullable=True) try: # Create c.create(RepositoryMetadata_table) assert c is RepositoryMetadata_table.c.tool_versions except Exception: log.exception("Adding tool_versions column to the repository_metadata table failed.")
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() # Drop new_repo_alert column from galaxy_user table. RepositoryMetadata_table = Table("repository_metadata", metadata, autoload=True) try: RepositoryMetadata_table.c.tool_versions.drop() except Exception: log.exception("Dropping column tool_versions from the repository_metadata table failed.")