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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.")