[2] | 1 | """ |
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| 2 | This migration script adds the history_dataset_association_display_at_authorization table, |
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| 3 | which allows 'private' datasets to be displayed at external sites without making them public. |
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| 4 | If using mysql, this script will display the following error, which is corrected in the next |
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| 5 | migration script: |
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| 6 | |
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| 7 | history_dataset_association_display_at_authorization table failed: (OperationalError) |
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| 8 | (1059, "Identifier name 'ix_history_dataset_association_display_at_authorization_update_time' |
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| 9 | is too long |
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| 10 | """ |
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| 11 | from sqlalchemy import * |
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| 12 | from sqlalchemy.orm import * |
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| 13 | from sqlalchemy.exc import * |
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| 14 | from migrate import * |
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| 15 | from migrate.changeset import * |
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| 16 | |
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| 17 | import datetime |
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| 18 | now = datetime.datetime.utcnow |
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| 19 | |
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| 20 | import sys, logging |
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| 21 | log = logging.getLogger( __name__ ) |
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| 22 | log.setLevel(logging.DEBUG) |
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| 23 | handler = logging.StreamHandler( sys.stdout ) |
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| 24 | format = "%(name)s %(levelname)s %(asctime)s %(message)s" |
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| 25 | formatter = logging.Formatter( format ) |
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| 26 | handler.setFormatter( formatter ) |
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| 27 | log.addHandler( handler ) |
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| 28 | |
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| 29 | # Need our custom types, but don't import anything else from model |
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| 30 | from galaxy.model.custom_types import * |
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| 31 | |
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| 32 | metadata = MetaData( migrate_engine ) |
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| 33 | db_session = scoped_session( sessionmaker( bind=migrate_engine, autoflush=False, autocommit=True ) ) |
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| 34 | |
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| 35 | def display_migration_details(): |
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| 36 | print "========================================" |
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| 37 | print "This migration script adds the history_dataset_association_display_at_authorization table, which" |
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| 38 | print "allows 'private' datasets to be displayed at external sites without making them public." |
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| 39 | print "" |
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| 40 | print "If using mysql, this script will display the following error, which is corrected in the next migration" |
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| 41 | print "script: history_dataset_association_display_at_authorization table failed: (OperationalError)" |
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| 42 | print "(1059, 'Identifier name 'ix_history_dataset_association_display_at_authorization_update_time'" |
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| 43 | print "is too long." |
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| 44 | print "========================================" |
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| 45 | |
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| 46 | HistoryDatasetAssociationDisplayAtAuthorization_table = Table( "history_dataset_association_display_at_authorization", metadata, |
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| 47 | Column( "id", Integer, primary_key=True ), |
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| 48 | Column( "create_time", DateTime, default=now ), |
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| 49 | Column( "update_time", DateTime, index=True, default=now, onupdate=now ), |
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| 50 | Column( "history_dataset_association_id", Integer, ForeignKey( "history_dataset_association.id" ), index=True ), |
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| 51 | Column( "user_id", Integer, ForeignKey( "galaxy_user.id" ), index=True ), |
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| 52 | Column( "site", TrimmedString( 255 ) ) ) |
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| 53 | |
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| 54 | def upgrade(): |
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| 55 | display_migration_details() |
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| 56 | # Load existing tables |
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| 57 | metadata.reflect() |
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| 58 | try: |
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| 59 | HistoryDatasetAssociationDisplayAtAuthorization_table.create() |
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| 60 | except Exception, e: |
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| 61 | log.debug( "Creating history_dataset_association_display_at_authorization table failed: %s" % str( e ) ) |
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| 62 | |
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| 63 | def downgrade(): |
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| 64 | # Load existing tables |
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| 65 | metadata.reflect() |
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| 66 | try: |
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| 67 | HistoryDatasetAssociationDisplayAtAuthorization_table.drop() |
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| 68 | except Exception, e: |
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| 69 | log.debug( "Dropping history_dataset_association_display_at_authorization table failed: %s" % str( e ) ) |
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