| author | Radek Brich <radek.brich@devl.cz> |
| Tue, 16 Aug 2011 16:03:46 +0200 | |
| changeset 9 | 2fcc8ef0b97d |
| parent 7 | tools/toolbase.py@685b20d2d3ab |
| child 11 | bc69eca59041 |
| permissions | -rw-r--r-- |
| 2 | 1 |
import argparse |
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9
2fcc8ef0b97d
Reorganize again :-) Add setup.py.
Radek Brich <radek.brich@devl.cz>
parents:
7
diff
changeset
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from pgtookit import pgmanager, config |
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class ToolBase: |
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def __init__(self, name, desc): |
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self.parser = argparse.ArgumentParser(description=desc) |
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self.config = config.ConfigParser() |
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self.config.add_argument('databases', type=dict)
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self.config.add_argument('meta_db')
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self.config.add_argument('meta_query')
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self.pgm = pgmanager.get_instance() |
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def init(self): |
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self.config.load('pgtoolkit.conf')
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self.args = self.parser.parse_args() |
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def buildconn(self, name, targetname): |
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with self.pgm.cursor('meta') as curs:
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curs.execute(self.config.meta_query, [targetname]) |
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row = curs.fetchone_dict() |
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curs.connection.commit() |
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if not row: |
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raise Exception('Unknown database "%s"' % targetname)
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self.pgm.create_conn(name=name, **row) |
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def prepareconns(self, *args): |
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if self.config.meta_db: |
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self.pgm.create_conn(name='meta', dsn=self.config.meta_db) |
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for name in args: |
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self.buildconn(name, self.args.__dict__[name]) |
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self.pgm.close_conn('meta')
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class SimpleTool(ToolBase): |
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def __init__(self, name, desc): |
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ToolBase.__init__(self, name, desc) |
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self.parser.add_argument('target', metavar='target', type=str, help='Target database')
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def init(self): |
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ToolBase.init(self) |
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self.prepareconns('target')
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class SrcDstTool(ToolBase): |
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def __init__(self, name, desc): |
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ToolBase.__init__(self, name, desc) |
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self.parser.add_argument('src', metavar='source', type=str, help='Source database')
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self.parser.add_argument('dst', metavar='destination', type=str, help='Destination database')
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def init(self): |
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ToolBase.init(self) |
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self.prepareconns('src', 'dst')
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