| リビジョン | a5c9e9d8c4115681e36af9f15b0b41f6a6b921d5 (tree) |
|---|---|
| 日時 | 2009-06-16 14:56:12 |
| 作者 | Kei Funagayama <kei@kare...> |
| コミッター | Kei Funagayama |
add Database copy command.
tool/sqlite2other.py (diff)| @@ -0,0 +1,209 @@ | ||
| 1 | +#!/usr/bin/env python | |
| 2 | +# -*- coding: utf-8 -*- | |
| 3 | +# | |
| 4 | +# This file is part of Pysilhouette. | |
| 5 | +# | |
| 6 | +# Copyright (c) 2009 HDE, Inc. | |
| 7 | +# | |
| 8 | +# Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 9 | +# of this software and associated documentation files (the "Software"), to deal | |
| 10 | +# in the Software without restriction, including without limitation the rights | |
| 11 | +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 12 | +# copies of the Software, and to permit persons to whom the Software is | |
| 13 | +# furnished to do so, subject to the following conditions: | |
| 14 | +# | |
| 15 | +# The above copyright notice and this permission notice shall be included in | |
| 16 | +# all copies or substantial portions of the Software. | |
| 17 | +# | |
| 18 | +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 19 | +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 20 | +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 21 | +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 22 | +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 23 | +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
| 24 | +# THE SOFTWARE. | |
| 25 | +# | |
| 26 | + | |
| 27 | +""" | |
| 28 | +@author: Kei Funagayama <kei@karesansui-project.info> | |
| 29 | + | |
| 30 | + | |
| 31 | +Database copy command. | |
| 32 | + | |
| 33 | +example postgres) | |
| 34 | + python sqlite2other.py --input=sqlite:////var/opt/pysilhouette/pysilhouette.db --output=postgres://username:password@hostname:port/database | |
| 35 | + | |
| 36 | +example mysql) | |
| 37 | + python sqlite2other.py --input=sqlite:////var/opt/pysilhouette/pysilhouette.db --output=mysql://username:password@hostname/database?charset=utf8 | |
| 38 | + | |
| 39 | +""" | |
| 40 | + | |
| 41 | +import sys | |
| 42 | +import os | |
| 43 | +import logging | |
| 44 | + | |
| 45 | +from optparse import OptionParser, OptionValueError | |
| 46 | + | |
| 47 | +try: | |
| 48 | + import sqlalchemy | |
| 49 | + import pysilhouette | |
| 50 | +except ImportError, e: | |
| 51 | + print >>sys.stderr, "".join(e.args) | |
| 52 | + sys.exit(1) | |
| 53 | + | |
| 54 | +import warnings | |
| 55 | +from sqlalchemy.exc import SADeprecationWarning | |
| 56 | +#warnings.filterwarnings('ignore', category=SADeprecationWarning) | |
| 57 | +#warnings.filterwarnings('ignore', category=UserWarning) | |
| 58 | +warnings.filterwarnings("ignore", "", Warning, "", 0) | |
| 59 | + | |
| 60 | + | |
| 61 | +from pysilhouette.prep import getopts, readconf, chkopts | |
| 62 | +from pysilhouette.db import Database, reload_mappers | |
| 63 | +from pysilhouette.db.model import JobGroup, Job | |
| 64 | + | |
| 65 | +usage = "%prog [options]" | |
| 66 | +version = "%prog 0.1" | |
| 67 | + | |
| 68 | +DEBUG = False | |
| 69 | +DATABASE_MODULES = { | |
| 70 | + "ibase":["kinterbasdb"], | |
| 71 | + "maxdb":["sapdb"], | |
| 72 | + "mysql":["MySQLdb"], | |
| 73 | + "oracle":["cx_Oracle"], | |
| 74 | + "postgres":["psycopg2"], | |
| 75 | + "sqlite":["pysqlite2","sqlite3"], | |
| 76 | +} | |
| 77 | + | |
| 78 | +def is_connect(url): | |
| 79 | + try: | |
| 80 | + from sqlalchemy import create_engine | |
| 81 | + from sqlalchemy.exc import OperationalError | |
| 82 | + engine = create_engine(url, echo=False, convert_unicode=True) | |
| 83 | + connection = engine.connect() | |
| 84 | + connection.close() | |
| 85 | + return True | |
| 86 | + except Exception, e: | |
| 87 | + print >>sys.stderr, "[Error] connection refused - %s" % str(e.args) | |
| 88 | + return False | |
| 89 | + | |
| 90 | +def getopts(): | |
| 91 | + optp = OptionParser(usage=usage, version=version) | |
| 92 | + # http://www.sqlalchemy.org/docs/05/dbengine.html?highlight=rfc#create-engine-url-arguments | |
| 93 | + optp.add_option('-i', '--input', dest='input', help='Original database. bind-url. RFC-1738') | |
| 94 | + optp.add_option('-o', '--output', dest='output', help='Copy, bind-url. RFC-1738') | |
| 95 | + | |
| 96 | + return optp.parse_args() | |
| 97 | + | |
| 98 | +def chkopts(opts): | |
| 99 | + if not opts.input: | |
| 100 | + print >>sys.stderr, "sqlite2other: --input or -i is required." | |
| 101 | + return True | |
| 102 | + else: | |
| 103 | + if is_connect(opts.input) is False: | |
| 104 | + print >>sys.stderr, \ | |
| 105 | + "sqlite2other:bind-url \"--input\" is invalid. - input=%s" % opts.input | |
| 106 | + return True | |
| 107 | + | |
| 108 | + if not opts.output: | |
| 109 | + print >>sys.stderr, "sqlite2other: --output or -o is required." | |
| 110 | + return True | |
| 111 | + else: | |
| 112 | + if is_connect(opts.output) is False: | |
| 113 | + print >>sys.stderr, \ | |
| 114 | + "sqlite2other:bind-url \"--output\" is invalid. - output=%s" % opts.output | |
| 115 | + return True | |
| 116 | + | |
| 117 | + return False | |
| 118 | + | |
| 119 | +def main(): | |
| 120 | + (opts, args) = getopts() | |
| 121 | + if chkopts(opts) is True: | |
| 122 | + return 1 | |
| 123 | + | |
| 124 | + try: | |
| 125 | + input_db = Database(opts.input, | |
| 126 | + encoding="utf-8", | |
| 127 | + convert_unicode=True, | |
| 128 | + assert_unicode=DEBUG, | |
| 129 | + echo=DEBUG, | |
| 130 | + echo_pool=DEBUG | |
| 131 | + ) | |
| 132 | + | |
| 133 | + reload_mappers(input_db.get_metadata()) | |
| 134 | + | |
| 135 | + output_db = Database(opts.output, | |
| 136 | + encoding="utf-8", | |
| 137 | + convert_unicode=True, | |
| 138 | + assert_unicode=DEBUG, | |
| 139 | + echo=DEBUG, | |
| 140 | + echo_pool=DEBUG | |
| 141 | + ) | |
| 142 | + | |
| 143 | + reload_mappers(output_db.get_metadata()) | |
| 144 | + | |
| 145 | + except Exception, e: | |
| 146 | + print >>sys.stderr, 'Initializing a database error' | |
| 147 | + raise | |
| 148 | + | |
| 149 | + try: | |
| 150 | + input_session = input_db.get_session() | |
| 151 | + jobgroups= input_session.query(JobGroup).all() | |
| 152 | + except: | |
| 153 | + raise | |
| 154 | + | |
| 155 | + output_jobgroups = [] | |
| 156 | + for j in jobgroups: | |
| 157 | + _jobgroup = JobGroup(j.name, j.uniq_key) | |
| 158 | + _jobgroup.id = j.id | |
| 159 | + #_jobgroup.name = j.name | |
| 160 | + #_jobgroup.uniq_key = j.uniq_key | |
| 161 | + _jobgroup.finish_command = j.finish_command | |
| 162 | + _jobgroup.status = j.status | |
| 163 | + _jobgroup.register = j.register | |
| 164 | + _jobgroup.created = j.created | |
| 165 | + _jobgroup.modified = j.modified | |
| 166 | + for job in j.jobs: | |
| 167 | + _job = Job(job.name, job.order, job.action_command) | |
| 168 | + _job.id = job.id | |
| 169 | + _job.jobgroup_id = job.jobgroup_id | |
| 170 | + #_job.name = job.name | |
| 171 | + #_job.order = job.order | |
| 172 | + #_job.action_command = job.action_command | |
| 173 | + _job.rollback_command = job.rollback_command | |
| 174 | + _job.status = job.status | |
| 175 | + _job.action_exit_code = job.action_exit_code | |
| 176 | + _job.action_stdout = job.action_stdout | |
| 177 | + _job.action_stderr = job.action_stderr | |
| 178 | + _job.rollback_exit_code = job.rollback_exit_code | |
| 179 | + _job.rollback_stdout = job.rollback_stdout | |
| 180 | + _job.rollback_stderr = job.rollback_stderr | |
| 181 | + _job.progress = job.progress | |
| 182 | + _job.created = job.created | |
| 183 | + _job.modified = job.modified | |
| 184 | + ## | |
| 185 | + _jobgroup.jobs.append(_job) | |
| 186 | + | |
| 187 | + ## | |
| 188 | + output_jobgroups.append(_jobgroup) | |
| 189 | + | |
| 190 | + try: | |
| 191 | + output_db.get_metadata().drop_all() | |
| 192 | + output_db.get_metadata().create_all() | |
| 193 | + print >>sys.stdout, 'Cleanup Database [OK]' | |
| 194 | + output_session = output_db.get_session() | |
| 195 | + for j in output_jobgroups: | |
| 196 | + #import pdb; pdb.set_trace() | |
| 197 | + output_session.save(j) | |
| 198 | + output_session.commit() | |
| 199 | + print >>sys.stderr, 'copy num - %d' % len(output_jobgroups) | |
| 200 | + | |
| 201 | + except Exception,e: | |
| 202 | + print >>sys.stderr, 'database drop and create error.' | |
| 203 | + raise | |
| 204 | + | |
| 205 | + | |
| 206 | + return 0 | |
| 207 | + | |
| 208 | +if __name__ == '__main__': | |
| 209 | + sys.exit(main()) |
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