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#!/usr/bin/env python3 |
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# -*- coding: future_fstrings -*- |
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from db_sync_tool.utility import parser, mode, system, helper, output |
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from db_sync_tool.database import utility |
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def create_origin_database_dump(): |
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""" |
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Creating the origin database dump file |
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:return: |
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""" |
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if not mode.is_import(): |
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parser.get_database_configuration(mode.Client.ORIGIN) |
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utility.generate_database_dump_filename() |
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helper.check_and_create_dump_dir(mode.Client.ORIGIN, helper.get_dump_dir(mode.Client.ORIGIN)) |
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_dump_file_path = helper.get_dump_dir(mode.Client.ORIGIN) + utility.database_dump_file_name |
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output.message( |
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output.Subject.ORIGIN, |
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f'Creating database dump {output.CliFormat.BLACK}{_dump_file_path}{output.CliFormat.ENDC}', |
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True |
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) |
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mode.run_command( |
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helper.get_command('origin', 'mysqldump') + ' --no-tablespaces ' + |
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utility. generate_mysql_credentials('origin') + ' ' + |
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system.config['origin']['db']['name'] + ' ' + |
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utility.generate_ignore_database_tables() + |
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' > ' + _dump_file_path, |
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mode.Client.ORIGIN |
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) |
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utility.check_database_dump(mode.Client.ORIGIN, _dump_file_path) |
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prepare_origin_database_dump() |
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def import_database_dump(): |
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""" |
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Importing the selected database dump file |
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:return: |
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""" |
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if not system.config['is_same_client'] and not mode.is_import(): |
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prepare_target_database_dump() |
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if not system.config['keep_dump'] and not system.config['is_same_client']: |
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output.message( |
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output.Subject.TARGET, |
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'Importing database dump', |
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True |
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) |
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if not mode.is_import(): |
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_dump_path = helper.get_dump_dir(mode.Client.TARGET) + utility.database_dump_file_name |
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else: |
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_dump_path = system.config['import'] |
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utility.check_database_dump(mode.Client.TARGET, _dump_path) |
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import_database_dump_file(mode.Client.TARGET, _dump_path) |
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if 'after_dump' in system.config['target']: |
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_after_dump = system.config['target']['after_dump'] |
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output.message( |
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output.Subject.TARGET, |
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f'Importing after_dump file {output.CliFormat.BLACK}{_after_dump}{output.CliFormat.ENDC}', |
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True |
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) |
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import_database_dump_file(mode.Client.TARGET, _after_dump) |
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def import_database_dump_file(client, filepath): |
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""" |
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Import a database dump file |
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:param client: String |
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:param filepath: String |
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:return: |
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""" |
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if helper.check_file_exists(client, filepath): |
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mode.run_command( |
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helper.get_command(client, 'mysql') + ' ' + |
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utility.generate_mysql_credentials(client) + ' ' + |
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system.config[client]['db']['name'] + ' < ' + filepath, |
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client |
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) |
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def prepare_origin_database_dump(): |
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""" |
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Preparing the origin database dump file by compressing them as .tar.gz |
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:return: |
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""" |
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output.message( |
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output.Subject.ORIGIN, |
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'Compressing database dump', |
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True |
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) |
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mode.run_command( |
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helper.get_command(mode.Client.ORIGIN, 'tar') + ' cfvz ' + helper.get_dump_dir( |
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mode.Client.ORIGIN) + utility.database_dump_file_name + '.tar.gz -C ' + helper.get_dump_dir( |
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mode.Client.ORIGIN) + ' ' + utility.database_dump_file_name + ' > /dev/null', |
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mode.Client.ORIGIN |
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) |
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def prepare_target_database_dump(): |
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""" |
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Preparing the target database dump by the unpacked .tar.gz file |
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:return: |
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""" |
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output.message(output.Subject.TARGET, 'Extracting database dump', True) |
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mode.run_command( |
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helper.get_command('target', 'tar') + ' xzf ' + helper.get_dump_dir( |
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mode.Client.TARGET) + utility.database_dump_file_name + '.tar.gz -C ' + helper.get_dump_dir( |
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mode.Client.TARGET) + ' > /dev/null', |
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mode.Client.TARGET |
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) |
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jackd248 /
db-sync-tool
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