-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathrestore_db.py
179 lines (160 loc) · 7 KB
/
restore_db.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
#!/usr/bin/python
# -*- coding: utf-8 -*-
from PyQt4.QtCore import *
from PyQt4.QtGui import *
import re
import subprocess
import time
import os
import parameters as gl
import stdio
import libpgadmin
import libpg
import qlib
class RestoreDialog(QDialog):
def __init__(self, parent = None):
super(RestoreDialog, self).__init__(parent)
self.resize(600, 400)
self.setWindowFlags(Qt.WindowStaysOnTopHint|Qt.WindowTitleHint|Qt.FramelessWindowHint)
self.setWindowTitle('Restore DB')
masterLayout = QVBoxLayout(self)
self.outputPlainText = QTextEdit()
palette = QPalette()
brush = QBrush(QColor(0, 255, 0))
brush.setStyle(Qt.SolidPattern)
palette.setBrush(QPalette.Active, QPalette.Text, brush)
brush = QBrush(QColor(0, 0, 0))
brush.setStyle(Qt.SolidPattern)
palette.setBrush(QPalette.Active, QPalette.Base, brush)
brush = QBrush(QColor(0, 255, 0))
brush.setStyle(Qt.SolidPattern)
palette.setBrush(QPalette.Inactive, QPalette.Text, brush)
brush = QBrush(QColor(0, 0, 0))
brush.setStyle(Qt.SolidPattern)
palette.setBrush(QPalette.Inactive, QPalette.Base, brush)
brush = QBrush(QColor(165, 164, 164))
brush.setStyle(Qt.SolidPattern)
palette.setBrush(QPalette.Disabled, QPalette.Text, brush)
brush = QBrush(QColor(244, 244, 244))
brush.setStyle(Qt.SolidPattern)
palette.setBrush(QPalette.Disabled, QPalette.Base, brush)
font = QFont('courier new', 10)
font.setWeight(80)
font.setBold(False)
self.outputPlainText.setPalette(palette)
self.outputPlainText.setFont(font)
masterLayout.addWidget(self.outputPlainText)
self.okBtn = QPushButton('Restaurar a DB')
self.connect(self.okBtn, SIGNAL("clicked()"), self.ok_click)
self.cancelBtn = QPushButton('Tira-me daqui!')
self.cancelBtn.clicked.connect(self.exit_click)
masterLayout.addLayout(qlib.addHLayout([self.okBtn,self.cancelBtn]))
b_data = stdio.get_backup_data(str(gl.file_name))
self.PRINT(str(gl.file_name))
self.PRINT('---------------------------------------------')
self.PRINT('Data: ' + b_data['data'])
self.PRINT('Idade: ' + b_data['old'])
self.PRINT('NIF: ' + b_data['nif'])
self.PRINT('host: ' + gl.pos_ini['host'])
self.PRINT('---------------------------------------------')
self.PRINT('PG_PATH: ' + gl.POSTGRES_PATH)
self.PRINT('<font color="#85C3FE">Pronto para repor o Backup')
self.flag = False
self.repaint()
def restore_db(self):
t0 = time.time()
self.flag = True
gl.windows_env = os.environ
self.PRINT('Mata processos...')
self.outputPlainText.repaint()
stdio.kill_process()
gl.POSTGRES_PATH = libpg.get_data_dir()[1].replace('data','bin')
self.outputPlainText.repaint()
delete_responce = libpgadmin.drop_database_insoft()
if not delete_responce[0]:
self.PRINT(u'A Base de Dados não está criada!<br>' + delete_responce[1].replace('\\r\\n', '<br>'))
self.outputPlainText.repaint()
self.PRINT('A criar a base de dados...')
self.outputPlainText.repaint()
create_responce = libpgadmin.create_database_insoft()
if not create_responce[0]:
de = create_responce[1].replace('\\r\\n','<br>')
self.PRINT('<font color="red">Ocorreu o erro #2 ao fazer o restore!<br>' + de[:de.find('host')])
self.okBtn.setText('<font color="red">Ocorreu o erro #2')
else:
self.PRINT('Base de Dados criada!')
self.outputPlainText.repaint()
flag = False
self.PRINT('A restaurar Base de Dados...')
self.outputPlainText.repaint()
foo = gl.windows_env['APPDATA'] + '\\postgresql\\pgpass.conf'
stdio.print2file(foo,'*:' + gl.pos_ini['port'] + ':*:root:' + gl.file1)
toto = '"' + gl.POSTGRES_PATH + '"' + '\\pg_restore -h '+ gl.pos_ini['host'] + ' -U root -d insoft ' + str(gl.file_name)
dump = run_silent(toto)[1]
stdio.print2file(foo, '*:' + gl.pos_ini['port'] + ':*:root:Fn<&Z4AyU@T>V«x$$G.PBB<x-R2b[3sLk,C:LqRP;c<b;')
RESTORE_ERROR = ' OK'
if len(dump) > 0:
flag = False
# clean dump
for n in dump:
if n <> '\\r\\n':
RESTORE_ERROR +=n #+ '<br>'
b = RESTORE_ERROR.find('CREATE PROCEDURAL LANGUAGE')
if b >0:
flag = True
b = RESTORE_ERROR.find('unsupported version (1.13) in file header')
if b > 0:
RESTORE_ERROR += 'O Postgresql tem de ser actualizada para uma 9.4.19 no minimo. \n' +\
'podes descarregar no CRTL.'
flag = False
else:
flag = True
if flag:
self.PRINT('Restore Efectuado com sucesso!')
self.PRINT('Mensagem: <br>' + RESTORE_ERROR)
self.outputPlainText.repaint()
t1 = time.time()
self.PRINT('restaurada em ' + stdio.seconds_to_hours(t1 - t0))
self.outputPlainText.repaint()
self.okBtn.setText('Base de dados Restaurada')
libpg.make_default(0)
else:
t1 = time.time()
self.PRINT('<font color="red">Ocorreu o erro #3 ao fazer o restore!<br>' + RESTORE_ERROR[:RESTORE_ERROR.find('host')]) # + str(dump).replace('\\r\\n','<br>')
self.PRINT('<br>em ' + stdio.seconds_to_hours(t1 - t0))
self.outputPlainText.repaint()
self.okBtn.setText(u'Base de dados NÃO RESTAURADA!')
libpg.make_default(0)
def PRINT(self, text):
try:
self.outputPlainText.append(text.decode('utf-8'))
except UnicodeEncodeError:
self.outputPlainText.append('Erro de unicode')
self.outputPlainText.append(text.encode('utf-8'))
self.outputPlainText.repaint()
def ok_click (self):
if self.flag == True:
self.close()
else:
self.okBtn.setEnabled(False)
self.restore_db()
self.okBtn.setEnabled(True)
def exit_click(self):
self.close()
def run_silent(command):
try:
toto = subprocess.Popen(command,shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
result = toto.stdout.readlines()
p = re.compile('error')
if p.search(str(result)):
stdio.print2file('dump.log', result)
return (False, result)
else:
stdio.print2file('dump.log', result)
return (True, result)
except Exception as err:
print(' run silent error')
stdio.print2file('error.log', str(err) +'\n')
return (False, str(err))
if __name__ == '__main__':
pass