wiki:TracMigratePlugin

Version 9 (modified by jun66j5, 3 years ago) (diff)

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Migrate to new environment with another database

Description

The plugin provides trac-migrate.py script and migrate command of trac-admin which migrates to new environment with another database.

Bugs/Feature Requests

Existing bugs and feature requests for TracMigratePlugin are here.

If you have any issues, create a new ticket.

Download

Download the zipped source from [download:tracmigrateplugin here].

Source

You can check out TracMigratePlugin from here using Subversion, or browse the source with Trac.

Usage without installation

  1. Checkout or export latest source.
    svn co http://trac-hacks.org/svn/tracmigrateplugin/0.12 /path/to/tracmigrateplugin
    
  2. If new environment uses PostgreSQL or MySQL, create database for the new environment. See DatabaseBackend#BackendSpecificInstallationInstructions.
  3. Run trac-migrate.py.
    $ cd /path/to/tracmigrateplugin
    $ ./trac-migrate.py /path/to/source /path/to/destination mysql://tracuser:password@localhost/trac
    Copying tables:
      attachment table... 10 records.
      auth_cookie table... 9 records.
      cache table... 11 records.
    ....
    

Install

  1. Install the plugin for Trac 0.12 or later.
    easy_install http://trac-hacks.org/svn/tracmigrateplugin/0.12
    
  2. Enable the plugin in trac.ini of your source environment.
    [components]
    tracmigrate.* = enabled
    

Example

Usage

$ ./trac-migrate.py
Usage: trac-migrate.py [OPTIONS] SOURCE-TRACENV [DEST-TRACENV] DBURI

  Migrate to new environment with another database or another
  database without creating a new environment.

Options:
  -i, --in-place    migrate without creating a new environment

Examples:
  $ trac-migrate.py /path/to/source /path/to/dest sqlite:db/trac.db
  $ trac-migrate.py /path/to/source /path/to/dest postgres://tracuser:password@localhost/trac?schema=destination
  $ trac-migrate.py /path/to/source /path/to/dest mysql://tracuser:password@localhost/trac
  $ trac-migrate.py --in-place /path/to/source sqlite:db/trac.db
  $ trac-migrate.py --in-place /path/to/source postgres://tracuser:password@localhost/trac?schema=destination
  $ trac-migrate.py --in-place /path/to/source mysql://tracuser:password@localhost/trac

Migration to a new environment

$ ./trac-migrate.py /path/to/source-tracenv /path/to/destination-tracenv postgres://tracuser:password@localhost/trac?schema=destination
Copying tables:
  attachment table... 10 records.
  auth_cookie table... 9 records.
  cache table... 11 records.
  component table... 5 records.
  enum table... 13 records.
  milestone table... 7 records.
  node_change table... 37 records.
  permission table... 17 records.
  report table... 11 records.
  repository table... 5 records.
  revision table... 35 records.
  session table... 2 records.
  session_attribute table... 19 records.
  ticket table... 35 records.
  ticket_change table... 110 records.
  ticket_custom table... 375 records.
  version table... 2 records.
  wiki table... 93 records.
Copying directories:
  attachments directory... done.
  htdocs directory... done.
  templates directory... done.
  plugins directory... done.

Migration to a new database without creating a new environment

$ ./trac-migrate.py --in-place /path/to/tracenv postgres://trac:password@localhost/trac?schema=new_schema
Copying tables:
  attachment table... 31 records.
  auth_cookie table... 5 records.
  cache table... 17 records.
  component table... 6 records.
  enum table... 13 records.
  milestone table... 8 records.
  node_change table... 133876 records.
  permission table... 18 records.
  report table... 11 records.
  repository table... 80 records.
  revision table... 30076 records.
  session table... 5 records.
  session_attribute table... 15 records.
  system table... 3 records.
  tags table... 89797 records.
  tags_change table... 0 records.
  ticket table... 30009 records.
  ticket_change table... 353 records.
  ticket_custom table... 923 records.
  version table... 2 records.
  wiki table... 167 records.
Back up conf/trac.ini to conf/trac.ini.migrate-1392451681 in /path/to/tracenv.

Tickets

Recent Changes

15444 by jun66j5 on 2016-03-21 17:26:26
TracMigratePlugin: bump up the version and call setuptools.setup() only if run setup.py as a script
15443 by jun66j5 on 2016-03-21 12:12:39
TracMigratePlugin: fix not migrating tables when installed egg files in plugins directory (closes #12696)
15436 by jun66j5 on 2016-03-15 08:51:08
TracMigratePlugin: fix not migrating all options in [trac] section (refs #12697)
(more)

Author/Contributors

Author: jun66j5
Maintainer: jun66j5
Contributors: