keystone migrate snippets

gistfile1.txt

from sqlalchemy import create_engine


db = create_engine('mysql://root:[email protected]/keystone')
table_query = db.execute("show tables")

migration_data = {}
for table_name in table_query.fetchall():
    table_name = table_name[0]
    query = db.execute("describe %s" % table_name)

    column_names = []
    column_attributes = {}
    for column in query.fetchall():
        column_name = column[0]
        column_attributes[column_name] = column
        column_name = table_name + "." + column_name
        column_names.append(column_name)

    table_dump = {}
    table_dump['name'] = table_name
    table_dump['column_attributes'] =  column_attributes

    query = db.execute("select %s from %s" % (",".join(column_names), table_name))
    table_data = []
    for row in query.fetchall():
        entry = {}
        for (i, c) in enumerate(column_names):
            entry[c.split('.')[1]] = row[i]
        table_data.append(entry)

    table_dump['data'] = table_data
    migration_data[table_name] = table_dump

print migration_data