| author | Radek Brich <radek.brich@devl.cz> |
| Tue, 16 Aug 2011 15:12:53 +0200 | |
| changeset 8 | 2911935c524d |
| parent 7 | 685b20d2d3ab |
| permissions | -rw-r--r-- |
| 2 | 1 |
import argparse |
2 |
||
|
7
685b20d2d3ab
Reorganize directories. PgDataDiff - reworked. PgManager - add fetchone_adapted, fetchall_adapted to cursor.
Radek Brich <radek.brich@devl.cz>
parents:
5
diff
changeset
|
3 |
from tools import pgmanager |
| 2 | 4 |
from common import config |
5 |
||
6 |
||
7 |
class ToolBase: |
|
8 |
def __init__(self, name, desc): |
|
9 |
self.parser = argparse.ArgumentParser(description=desc) |
|
10 |
||
11 |
self.config = config.ConfigParser() |
|
12 |
self.config.add_argument('databases', type=dict)
|
|
13 |
self.config.add_argument('meta_db')
|
|
14 |
self.config.add_argument('meta_query')
|
|
15 |
||
16 |
self.pgm = pgmanager.get_instance() |
|
17 |
||
18 |
def init(self): |
|
19 |
self.config.load('pgtoolkit.conf')
|
|
20 |
self.args = self.parser.parse_args() |
|
21 |
||
22 |
def buildconn(self, name, targetname): |
|
23 |
with self.pgm.cursor('meta') as curs:
|
|
24 |
curs.execute(self.config.meta_query, [targetname]) |
|
25 |
row = curs.fetchone_dict() |
|
26 |
curs.connection.commit() |
|
27 |
||
28 |
if not row: |
|
29 |
raise Exception('Unknown database "%s"' % targetname)
|
|
30 |
||
31 |
self.pgm.create_conn(name=name, **row) |
|
32 |
||
| 5 | 33 |
def prepareconns(self, *args): |
34 |
if self.config.meta_db: |
|
35 |
self.pgm.create_conn(name='meta', dsn=self.config.meta_db) |
|
36 |
for name in args: |
|
37 |
self.buildconn(name, self.args.__dict__[name]) |
|
38 |
self.pgm.close_conn('meta')
|
|
39 |
||
40 |
||
41 |
class SimpleTool(ToolBase): |
|
42 |
def __init__(self, name, desc): |
|
43 |
ToolBase.__init__(self, name, desc) |
|
44 |
self.parser.add_argument('target', metavar='target', type=str, help='Target database')
|
|
45 |
||
46 |
def init(self): |
|
47 |
ToolBase.init(self) |
|
48 |
self.prepareconns('target')
|
|
49 |
||
50 |
||
51 |
class SrcDstTool(ToolBase): |
|
52 |
def __init__(self, name, desc): |
|
53 |
ToolBase.__init__(self, name, desc) |
|
54 |
self.parser.add_argument('src', metavar='source', type=str, help='Source database')
|
|
55 |
self.parser.add_argument('dst', metavar='destination', type=str, help='Destination database')
|
|
56 |
||
57 |
def init(self): |
|
58 |
ToolBase.init(self) |
|
59 |
self.prepareconns('src', 'dst')
|
|
60 |