| #!/usr/bin/env python |
| # |
| # This script completely migrates a <= 0.8.x Trac environment to use the new |
| # default ticket model introduced in Trac 0.9. |
| # |
| # In particular, this means that the severity field is removed (or rather |
| # disabled by removing all possible values), and the priority values are |
| # changed to the more meaningful new defaults. |
| # |
| # Make sure to make a backup of the Trac environment before running this! |
| |
| from __future__ import with_statement |
| |
| import os |
| import sys |
| |
| from trac.env import open_environment |
| from trac.ticket.model import Priority, Severity |
| |
| priority_mapping = { |
| 'highest': 'blocker', |
| 'high': 'critical', |
| 'normal': 'major', |
| 'low': 'minor', |
| 'lowest': 'trivial' |
| } |
| |
| def main(): |
| if len(sys.argv) < 2: |
| print >> sys.stderr, 'usage: %s /path/to/projenv' \ |
| % os.path.basename(sys.argv[0]) |
| sys.exit(2) |
| |
| env = open_environment(sys.argv[1]) |
| with env.db_transaction: |
| for oldprio, newprio in priority_mapping.items(): |
| priority = Priority(env, oldprio) |
| priority.name = newprio |
| priority.update() |
| |
| for severity in list(Severity.select(env)): |
| severity.delete() |
| |
| if __name__ == '__main__': |
| main() |
