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galaxy/scripts/cleanup_datasets/update_metadata.py
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Python
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#!/usr/bin/env python
# Dan Blankenberg
"""
Updates metadata in the database to match rev 1891.
Remember to backup your database before running.
Deprecated - this doesn't work with modern Galaxy configurations options.
"""
from __future__ import print_function
import os
import sys
from six.moves import configparser
sys.path.insert(1, os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, os.pardir, 'lib')))
import galaxy.app
import galaxy.datatypes.tabular
assert sys.version_info[:2] >= (2, 6)
def usage(prog):
print("usage: %s galaxy.ini" % prog)
print("""
Updates the metadata in the database to match rev 1981.
Remember to backup your database before running.
""")
def main():
if len(sys.argv) != 2 or sys.argv[1] == "-h" or sys.argv[1] == "--help":
usage(sys.argv[0])
sys.exit()
ini_file = sys.argv.pop(1)
conf_parser = configparser.ConfigParser({'here': os.getcwd()})
conf_parser.read(ini_file)
configuration = {}
for key, value in conf_parser.items("app:main"):
configuration[key] = value
app = galaxy.app.UniverseApplication(global_conf=ini_file, **configuration)
# Search out tabular datatypes (and subclasses) and initialize metadata
print("Seeking out tabular based files and initializing metadata")
for row in app.model.Dataset.table.select().execute():
data = app.model.Dataset.get(row.id)
if issubclass(type(data.datatype), type(app.datatypes_registry.get_datatype_by_extension('tabular'))):
print(row.id, data.extension)
# Call meta_data for all tabular files
# special case interval type where we do not want to overwrite chr, start, end, etc assignments
if issubclass(type(data.datatype), type(app.datatypes_registry.get_datatype_by_extension('interval'))):
galaxy.datatypes.tabular.Tabular().set_meta(data)
else:
data.set_meta()
app.model.context.add(data)
app.model.context.flush()
app.shutdown()
sys.exit(0)
if __name__ == "__main__":
main()