dinislage/web2py
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #1530 from BMarvi/master

Browse Source 
Update extract_mysql_models.py
This commit is contained in:
mdipierro
2016-11-14 08:33:30 -06:00
committed by GitHub
parent 091d9c74b0 c64a9192d4
commit c72330f2cd
1 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
scripts/extract_mysql_models.py
View File

@@ -18,7 +18,7 @@ legacy_db(legacy_db.mytable.id>0).select()
If the script crashes this is might be due to that fact that the data_type_map dictionary below is incomplete.
Please complete it, improve it and continue.
Created by Falko Krause, minor modifications by Massimo Di Pierro and Ron McOuat
Created by Falko Krause, minor modifications by Massimo Di Pierro, Ron McOuat and Marvi Benedet
'''
import subprocess
import re
@@ -52,10 +52,11 @@ data_type_map = dict(
)
def mysql(database_name, username, password):
def mysql(database_name, username, password, host):
p = subprocess.Popen(['mysql',
'--user=%s' % username,
'--password=%s' % password,
'--host=%s' % host,
'--execute=show tables;',
database_name],
stdin=subprocess.PIPE,
@@ -64,14 +65,15 @@ def mysql(database_name, username, password):
sql_showtables, stderr = p.communicate()
tables = [re.sub(
'\|\s+([^\|*])\s+.*', '\1', x) for x in sql_showtables.split()[1:]]
connection_string = "legacy_db = DAL('mysql://%s:%s@localhost/%s')" % (
username, password, database_name)
connection_string = "legacy_db = DAL('mysql://%s:%s@%s/%s')" % (
username, password, host, database_name)
legacy_db_table_web2py_code = []
for table_name in tables:
#get the sql create statement
p = subprocess.Popen(['mysqldump',
'--user=%s' % username,
'--password=%s' % password,
'--host=%s' % host,
'--skip-add-drop-table',
'--no-data', database_name,
table_name], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -106,9 +108,13 @@ def mysql(database_name, username, password):
legacy_db_table_web2py_code)
return legacy_db_web2py_code
regex = re.compile('(.*?):(.*?)@(.*)')
regex = re.compile('(.*):(.*)@((.*)/)?(.*)')
if len(sys.argv) < 2 or not regex.match(sys.argv[1]):
print 'USAGE:\n\n extract_mysql_models.py username:password@data_basename\n\n'
print 'USAGE:\n\n extract_mysql_models.py username:password@[host/]data_basename\n\n'
else:
m = regex.match(sys.argv[1])
print mysql(m.group(3), m.group(1), m.group(2))
username = m.group(1)
password = m.group(2)
host = m.group(4) or 'localhost'
db_name = m.group(5)
print mysql(database_name = db_name, username = username, password = password, host = host)