| author | Radek Brich <radek.brich@devl.cz> |
| Tue, 06 Dec 2011 16:20:53 +0100 | |
| changeset 20 | 73f0d53fef6b |
| parent 17 | f768a3529ee7 |
| child 29 | 8636719a30f6 |
| permissions | -rw-r--r-- |
| 2 | 1 |
import argparse |
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16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
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changeset
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import logging |
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bc69eca59041
PgConsole: add app.py, splitted from pgconsole.py.
Radek Brich <radek.brich@devl.cz>
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from pgtoolkit import pgmanager, config |
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16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
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from pgtoolkit.coloredformatter import ColoredFormatter |
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16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
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parents:
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from pgtoolkit.highlight import highlight |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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class ConnectionInfoNotFound(Exception): |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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pass |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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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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16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
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16 |
self.parser.add_argument('-d', dest='debug', action='store_true',
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16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
|
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help='Debug mode - print database queries.') |
| 2 | 18 |
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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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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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def init(self, *args): |
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self.config.load('pgtoolkit.conf')
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self.args = self.parser.parse_args() |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
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self.init_logging() |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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self.prepare_conns(*args) |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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14
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
diff
changeset
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def init_logging(self): |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
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changeset
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# logging |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
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handler = logging.StreamHandler() |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
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format = ColoredFormatter(highlight(1,7,0)+'%(asctime)s %(levelname)-5s'+highlight(0)+' %(message)s', '%H:%M:%S') |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
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changeset
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handler.setFormatter(format) |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
diff
changeset
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handler.setLevel(logging.DEBUG) |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
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changeset
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self.log = logging.getLogger('main')
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
diff
changeset
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self.log.addHandler(handler) |
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a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
diff
changeset
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self.log.setLevel(logging.DEBUG) |
|
a900bc629ecc
TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
Radek Brich <radek.brich@devl.cz>
parents:
13
diff
changeset
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13
16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
|
42 |
if self.args.debug: |
|
16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
|
43 |
handler = logging.StreamHandler() |
|
16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
|
44 |
handler.setFormatter(format) |
|
16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
|
45 |
handler.setLevel(logging.DEBUG) |
|
16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
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logger = logging.getLogger('pgmanager')
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16dc5dec9c36
ToolBase: add -d parameter, which triggers debug mode (print SQL queries).
Radek Brich <radek.brich@devl.cz>
parents:
11
diff
changeset
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logger.addHandler(handler) |
| 2 | 48 |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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def prepare_conn_from_metadb(self, name, lookup_name): |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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'''Create connection in pgmanager using meta DB. |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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name -- Name for connection in pgmanager. |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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lookup_name -- Name of connection in meta DB. |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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''' |
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with self.pgm.cursor('meta') as curs:
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17
f768a3529ee7
ToolBase - implement 'database' config option.
Radek Brich <radek.brich@devl.cz>
parents:
14
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changeset
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curs.execute(self.config.meta_query, [lookup_name]) |
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row = curs.fetchone_dict() |
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curs.connection.commit() |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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changeset
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if row: |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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self.pgm.create_conn(name=name, **row) |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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return True |
| 2 | 63 |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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def prepare_conn_from_config(self, name, lookup_name): |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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'''Create connection in pgmanager using info in config.databases.''' |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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if self.config.databases: |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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if lookup_name in self.config.databases: |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
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dsn = self.config.databases[lookup_name] |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
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self.pgm.create_conn(name=name, dsn=dsn) |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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return True |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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def prepare_conns(self, *pgm_names): |
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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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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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for name in pgm_names: |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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lookup_name = self.args.__dict__[name] |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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found = self.prepare_conn_from_config(name, lookup_name) |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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if not found and self.config.meta_db: |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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found = self.prepare_conn_from_metadb(name, lookup_name) |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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81 |
if not found: |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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raise ConnectionInfoNotFound('Connection name "%s" not found in config nor in meta DB.' % lookup_name)
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17
f768a3529ee7
ToolBase - implement 'database' config option.
Radek Brich <radek.brich@devl.cz>
parents:
14
diff
changeset
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83 |
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20
73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
|
84 |
if self.config.meta_db: |
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73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
|
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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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20
73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
|
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ToolBase.init(self, 'target') |
| 5 | 95 |
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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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20
73f0d53fef6b
PgManager: Do not add NullHandler to logger. Rewrite get_instance(). ToolBase: fix prepare_conns() method.
Radek Brich <radek.brich@devl.cz>
parents:
17
diff
changeset
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ToolBase.init(self, 'src', 'dst') |
| 5 | 105 |