2017-05-03 13:14:48 +02:00
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# you need os for unittest to work
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import os
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2017-06-27 07:42:52 +02:00
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from sys import exit, argv, version_info
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2017-05-03 13:14:48 +02:00
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import subprocess
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import shutil
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import six
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2017-10-04 16:03:03 +02:00
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import testgres
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2017-05-03 13:14:48 +02:00
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import hashlib
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import re
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2017-06-20 12:57:23 +02:00
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import pwd
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2017-05-03 13:14:48 +02:00
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idx_ptrack = {
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2017-12-22 01:04:59 +02:00
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't_heap': {
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'type': 'heap'
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2017-05-03 13:14:48 +02:00
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},
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2017-12-22 01:04:59 +02:00
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't_btree': {
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'type': 'btree',
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'column': 'text',
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'relation': 't_heap'
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2017-05-03 13:14:48 +02:00
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},
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2017-12-22 01:04:59 +02:00
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't_seq': {
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'type': 'seq',
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'column': 't_seq',
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'relation': 't_heap'
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2017-07-12 16:28:28 +02:00
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},
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2017-12-22 01:04:59 +02:00
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't_spgist': {
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'type': 'spgist',
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'column': 'text',
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'relation': 't_heap'
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2017-05-03 13:14:48 +02:00
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},
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2017-12-22 01:04:59 +02:00
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't_brin': {
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'type': 'brin',
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'column': 'text',
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'relation': 't_heap'
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2017-05-03 13:14:48 +02:00
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},
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2017-12-22 01:04:59 +02:00
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't_gist': {
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'type': 'gist',
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'column': 'tsvector',
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'relation': 't_heap'
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2017-05-03 13:14:48 +02:00
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},
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2017-12-22 01:04:59 +02:00
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't_gin': {
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'type': 'gin',
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'column': 'tsvector',
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'relation': 't_heap'
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2017-05-03 13:14:48 +02:00
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},
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}
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2017-07-12 16:28:28 +02:00
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archive_script = """
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#!/bin/bash
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count=$(ls {backup_dir}/test00* | wc -l)
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if [ $count -ge {count_limit} ]
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then
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exit 1
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else
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cp $1 {backup_dir}/wal/{node_name}/$2
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count=$((count+1))
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touch {backup_dir}/test00$count
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exit 0
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fi
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"""
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2017-05-03 13:14:48 +02:00
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warning = """
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Wrong splint in show_pb
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Original Header:
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{header}
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Original Body:
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{body}
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Splitted Header
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{header_split}
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Splitted Body
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{body_split}
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"""
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def dir_files(base_dir):
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out_list = []
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for dir_name, subdir_list, file_list in os.walk(base_dir):
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if dir_name != base_dir:
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out_list.append(os.path.relpath(dir_name, base_dir))
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for fname in file_list:
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2017-12-22 01:04:59 +02:00
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out_list.append(
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os.path.relpath(os.path.join(
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dir_name, fname), base_dir)
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)
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2017-05-03 13:14:48 +02:00
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out_list.sort()
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return out_list
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2017-12-22 01:04:59 +02:00
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2017-12-22 00:39:16 +02:00
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def is_enterprise():
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2017-12-22 01:04:59 +02:00
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# pg_config --help
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p = subprocess.Popen(
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[os.environ['PG_CONFIG'], '--help'],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE
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)
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2017-12-22 00:39:16 +02:00
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if 'postgrespro.ru' in p.communicate()[0]:
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return True
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else:
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return False
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2017-12-22 01:04:59 +02:00
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class ProbackupException(Exception):
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def __init__(self, message, cmd):
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self.message = message
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self.cmd = cmd
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def __str__(self):
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return '\n ERROR: {0}\n CMD: {1}'.format(repr(self.message), self.cmd)
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2017-05-03 13:14:48 +02:00
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class ProbackupTest(object):
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2017-12-22 00:39:16 +02:00
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# Class attributes
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enterprise = is_enterprise()
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2017-05-03 13:14:48 +02:00
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def __init__(self, *args, **kwargs):
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super(ProbackupTest, self).__init__(*args, **kwargs)
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2017-07-12 16:28:28 +02:00
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if '-v' in argv or '--verbose' in argv:
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self.verbose = True
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else:
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self.verbose = False
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2017-05-03 13:14:48 +02:00
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self.test_env = os.environ.copy()
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envs_list = [
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"LANGUAGE",
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"LC_ALL",
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"PGCONNECT_TIMEOUT",
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"PGDATA",
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"PGDATABASE",
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"PGHOSTADDR",
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"PGREQUIRESSL",
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"PGSERVICE",
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"PGSSLMODE",
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"PGUSER",
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"PGPORT",
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"PGHOST"
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]
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for e in envs_list:
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try:
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del self.test_env[e]
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except:
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pass
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self.test_env["LC_MESSAGES"] = "C"
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self.test_env["LC_TIME"] = "C"
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2017-10-11 17:08:56 +02:00
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self.paranoia = False
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2017-12-13 23:29:39 +02:00
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if 'PG_PROBACKUP_PARANOIA' in self.test_env:
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if self.test_env['PG_PROBACKUP_PARANOIA'] == 'ON':
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2017-10-11 17:08:56 +02:00
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self.paranoia = True
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2017-12-13 23:39:19 +02:00
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self.archive_compress = False
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2017-12-13 23:29:39 +02:00
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if 'ARCHIVE_COMPRESSION' in self.test_env:
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if self.test_env['ARCHIVE_COMPRESSION'] == 'ON':
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self.archive_compress = True
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2017-05-25 11:53:33 +02:00
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self.helpers_path = os.path.dirname(os.path.realpath(__file__))
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2017-12-22 01:04:59 +02:00
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self.dir_path = os.path.abspath(
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os.path.join(self.helpers_path, os.pardir)
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)
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self.tmp_path = os.path.abspath(
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os.path.join(self.dir_path, 'tmp_dirs')
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)
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2017-05-03 13:14:48 +02:00
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try:
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2017-06-07 16:52:07 +02:00
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os.makedirs(os.path.join(self.dir_path, 'tmp_dirs'))
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2017-05-03 13:14:48 +02:00
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except:
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pass
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2017-07-12 16:28:28 +02:00
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self.user = self.get_username()
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self.probackup_path = None
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if "PGPROBACKUPBIN" in self.test_env:
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2017-12-22 01:04:59 +02:00
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if (
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os.path.isfile(self.test_env["PGPROBACKUPBIN"]) and
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os.access(self.test_env["PGPROBACKUPBIN"], os.X_OK)
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):
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2017-07-12 16:28:28 +02:00
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self.probackup_path = self.test_env["PGPROBACKUPBIN"]
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else:
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if self.verbose:
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print('PGPROBINDIR is not an executable file')
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if not self.probackup_path:
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self.probackup_path = os.path.abspath(os.path.join(
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self.dir_path, "../pg_probackup"))
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2017-05-03 13:14:48 +02:00
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2017-06-07 16:52:07 +02:00
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def make_simple_node(
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self,
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base_dir=None,
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set_replication=False,
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initdb_params=[],
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pg_options={}):
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real_base_dir = os.path.join(self.tmp_path, base_dir)
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2017-05-03 13:14:48 +02:00
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shutil.rmtree(real_base_dir, ignore_errors=True)
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2017-10-04 16:03:03 +02:00
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node = testgres.get_new_node('test', base_dir=real_base_dir)
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2017-05-03 13:14:48 +02:00
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node.init(initdb_params=initdb_params)
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# Sane default parameters, not a shit with fsync = off from testgres
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2017-07-12 16:28:28 +02:00
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node.append_conf("postgresql.auto.conf", "shared_buffers = 10MB")
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node.append_conf("postgresql.auto.conf", "fsync = on")
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node.append_conf("postgresql.auto.conf", "wal_level = minimal")
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2017-12-22 01:04:59 +02:00
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node.append_conf(
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"postgresql.auto.conf", "log_line_prefix = '%t [%p]: [%l-1] '")
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2017-07-12 16:28:28 +02:00
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node.append_conf("postgresql.auto.conf", "log_statement = none")
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node.append_conf("postgresql.auto.conf", "log_duration = on")
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2017-12-22 01:04:59 +02:00
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node.append_conf(
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"postgresql.auto.conf", "log_min_duration_statement = 0")
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2017-07-12 16:28:28 +02:00
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node.append_conf("postgresql.auto.conf", "log_connections = on")
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node.append_conf("postgresql.auto.conf", "log_disconnections = on")
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2017-05-03 13:14:48 +02:00
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# Apply given parameters
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for key, value in six.iteritems(pg_options):
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node.append_conf("postgresql.auto.conf", "%s = %s" % (key, value))
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# Allow replication in pg_hba.conf
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if set_replication:
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node.set_replication_conf()
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2017-09-28 09:32:06 +02:00
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node.append_conf("postgresql.auto.conf", "max_wal_senders = 10")
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2017-05-03 13:14:48 +02:00
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return node
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def create_tblspace_in_node(self, node, tblspc_name, cfs=False):
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res = node.execute(
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2017-12-22 01:04:59 +02:00
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"postgres",
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"select exists"
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" (select 1 from pg_tablespace where spcname = '{0}')".format(
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tblspc_name)
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)
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2017-05-03 13:14:48 +02:00
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# Check that tablespace with name 'tblspc_name' do not exists already
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2017-12-22 01:04:59 +02:00
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self.assertFalse(
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res[0][0],
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'Tablespace "{0}" already exists'.format(tblspc_name)
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)
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2017-05-03 13:14:48 +02:00
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tblspc_path = os.path.join(node.base_dir, '{0}'.format(tblspc_name))
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2017-12-22 01:04:59 +02:00
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cmd = "CREATE TABLESPACE {0} LOCATION '{1}'".format(
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tblspc_name, tblspc_path)
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2017-05-03 13:14:48 +02:00
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if cfs:
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cmd += " with (compression=true)"
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os.makedirs(tblspc_path)
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2017-07-12 16:28:28 +02:00
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res = node.safe_psql("postgres", cmd)
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2017-05-03 13:14:48 +02:00
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# Check that tablespace was successfully created
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2017-12-22 01:04:59 +02:00
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# self.assertEqual(
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# res[0], 0,
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# 'Failed to create tablespace with cmd: {0}'.format(cmd))
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2017-05-03 13:14:48 +02:00
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2017-07-12 16:28:28 +02:00
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def get_tblspace_path(self, node, tblspc_name):
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return os.path.join(node.base_dir, tblspc_name)
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2017-05-03 13:14:48 +02:00
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def get_fork_size(self, node, fork_name):
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2017-12-22 01:04:59 +02:00
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return node.execute(
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"postgres",
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2017-05-03 13:14:48 +02:00
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"select pg_relation_size('{0}')/8192".format(fork_name))[0][0]
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def get_fork_path(self, node, fork_name):
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2017-12-22 01:04:59 +02:00
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return os.path.join(
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node.base_dir, 'data', node.execute(
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"postgres",
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"select pg_relation_filepath('{0}')".format(
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fork_name))[0][0]
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)
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2017-05-03 13:14:48 +02:00
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2017-11-07 08:40:13 +02:00
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def get_md5_per_page_for_fork(self, file, size_in_pages):
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pages_per_segment = {}
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2017-05-03 13:14:48 +02:00
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md5_per_page = {}
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2017-11-07 08:40:13 +02:00
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nsegments = size_in_pages/131072
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2017-12-22 01:04:59 +02:00
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if size_in_pages % 131072 != 0:
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2017-11-07 08:40:13 +02:00
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nsegments = nsegments + 1
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size = size_in_pages
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for segment_number in range(nsegments):
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if size-131072 > 0:
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pages_per_segment[segment_number] = 131072
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else:
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pages_per_segment[segment_number] = size
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size = size-131072
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for segment_number in range(nsegments):
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offset = 0
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if segment_number == 0:
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file_desc = os.open(file, os.O_RDONLY)
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start_page = 0
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end_page = pages_per_segment[segment_number]
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else:
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2017-12-22 01:04:59 +02:00
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file_desc = os.open(
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file+".{0}".format(segment_number), os.O_RDONLY
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)
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2017-11-07 08:40:13 +02:00
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start_page = max(md5_per_page)+1
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end_page = end_page + pages_per_segment[segment_number]
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for page in range(start_page, end_page):
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2017-12-22 01:04:59 +02:00
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md5_per_page[page] = hashlib.md5(
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os.read(file_desc, 8192)).hexdigest()
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2017-11-07 08:40:13 +02:00
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offset += 8192
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os.lseek(file_desc, offset, 0)
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os.close(file_desc)
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2017-05-03 13:14:48 +02:00
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return md5_per_page
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2017-07-12 16:28:28 +02:00
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def get_ptrack_bits_per_page_for_fork(self, node, file, size=[]):
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2017-05-25 11:53:33 +02:00
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if self.get_pgpro_edition(node) == 'enterprise':
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header_size = 48
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else:
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header_size = 24
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2017-05-05 15:21:49 +02:00
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ptrack_bits_for_fork = []
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2017-11-09 11:45:04 +02:00
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page_body_size = 8192-header_size
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2017-05-03 13:14:48 +02:00
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byte_size = os.path.getsize(file + '_ptrack')
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2017-11-09 11:45:04 +02:00
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|
|
npages = byte_size/8192
|
2017-12-22 01:04:59 +02:00
|
|
|
if byte_size % 8192 != 0:
|
2017-11-09 11:45:04 +02:00
|
|
|
print('Ptrack page is not 8k aligned')
|
|
|
|
sys.exit(1)
|
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
file = os.open(file + '_ptrack', os.O_RDONLY)
|
2017-11-09 11:45:04 +02:00
|
|
|
|
|
|
|
for page in range(npages):
|
|
|
|
offset = 8192*page+header_size
|
|
|
|
os.lseek(file, offset, 0)
|
|
|
|
lots_of_bytes = os.read(file, page_body_size)
|
2017-12-22 01:04:59 +02:00
|
|
|
byte_list = [
|
|
|
|
lots_of_bytes[i:i+1] for i in range(len(lots_of_bytes))
|
|
|
|
]
|
2017-11-09 11:45:04 +02:00
|
|
|
for byte in byte_list:
|
2017-12-22 01:04:59 +02:00
|
|
|
# byte_inverted = bin(int(byte, base=16))[2:][::-1]
|
|
|
|
# bits = (byte >> x) & 1 for x in range(7, -1, -1)
|
2017-11-09 11:45:04 +02:00
|
|
|
byte_inverted = bin(ord(byte))[2:].rjust(8, '0')[::-1]
|
|
|
|
for bit in byte_inverted:
|
2017-12-22 01:04:59 +02:00
|
|
|
# if len(ptrack_bits_for_fork) < size:
|
|
|
|
ptrack_bits_for_fork.append(int(bit))
|
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
os.close(file)
|
2017-05-05 15:21:49 +02:00
|
|
|
return ptrack_bits_for_fork
|
2017-05-03 13:14:48 +02:00
|
|
|
|
|
|
|
def check_ptrack_sanity(self, idx_dict):
|
|
|
|
success = True
|
|
|
|
if idx_dict['new_size'] > idx_dict['old_size']:
|
|
|
|
size = idx_dict['new_size']
|
|
|
|
else:
|
|
|
|
size = idx_dict['old_size']
|
|
|
|
for PageNum in range(size):
|
|
|
|
if PageNum not in idx_dict['old_pages']:
|
|
|
|
# Page was not present before, meaning that relation got bigger
|
|
|
|
# Ptrack should be equal to 1
|
|
|
|
if idx_dict['ptrack'][PageNum] != 1:
|
2017-06-27 07:42:52 +02:00
|
|
|
if self.verbose:
|
2017-12-22 01:04:59 +02:00
|
|
|
print(
|
|
|
|
'Page Number {0} of type {1} was added,'
|
|
|
|
' but ptrack value is {2}. THIS IS BAD'.format(
|
|
|
|
PageNum, idx_dict['type'],
|
|
|
|
idx_dict['ptrack'][PageNum])
|
|
|
|
)
|
2017-11-07 08:40:13 +02:00
|
|
|
# print(idx_dict)
|
2017-05-03 13:14:48 +02:00
|
|
|
success = False
|
|
|
|
continue
|
|
|
|
if PageNum not in idx_dict['new_pages']:
|
|
|
|
# Page is not present now, meaning that relation got smaller
|
2017-12-22 01:04:59 +02:00
|
|
|
# Ptrack should be equal to 0,
|
|
|
|
# We are not freaking out about false positive stuff
|
2017-07-12 16:28:28 +02:00
|
|
|
if idx_dict['ptrack'][PageNum] != 0:
|
|
|
|
if self.verbose:
|
2017-12-22 01:04:59 +02:00
|
|
|
print(
|
|
|
|
'Page Number {0} of type {1} was deleted,'
|
|
|
|
' but ptrack value is {2}'.format(
|
|
|
|
PageNum, idx_dict['type'],
|
|
|
|
idx_dict['ptrack'][PageNum])
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
continue
|
2017-12-22 01:04:59 +02:00
|
|
|
# Ok, all pages in new_pages that do not have
|
|
|
|
# corresponding page in old_pages are been dealt with.
|
|
|
|
# We can now safely proceed to comparing old and new pages
|
|
|
|
if idx_dict['new_pages'][
|
|
|
|
PageNum] != idx_dict['old_pages'][PageNum]:
|
|
|
|
# Page has been changed,
|
|
|
|
# meaning that ptrack should be equal to 1
|
2017-05-03 13:14:48 +02:00
|
|
|
if idx_dict['ptrack'][PageNum] != 1:
|
2017-06-27 07:42:52 +02:00
|
|
|
if self.verbose:
|
2017-12-22 01:04:59 +02:00
|
|
|
print(
|
|
|
|
'Page Number {0} of type {1} was changed,'
|
|
|
|
' but ptrack value is {2}. THIS IS BAD'.format(
|
|
|
|
PageNum, idx_dict['type'],
|
|
|
|
idx_dict['ptrack'][PageNum])
|
|
|
|
)
|
|
|
|
print(
|
|
|
|
"\n Old checksumm: {0}\n"
|
|
|
|
" New checksumm: {1}".format(
|
|
|
|
idx_dict['old_pages'][PageNum],
|
|
|
|
idx_dict['new_pages'][PageNum])
|
|
|
|
)
|
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
if PageNum == 0 and idx_dict['type'] == 'spgist':
|
2017-06-27 07:42:52 +02:00
|
|
|
if self.verbose:
|
2017-12-22 01:04:59 +02:00
|
|
|
print(
|
|
|
|
'SPGIST is a special snowflake, so don`t'
|
|
|
|
'fret about losing ptrack for blknum 0'
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
continue
|
|
|
|
success = False
|
|
|
|
else:
|
2017-12-22 01:04:59 +02:00
|
|
|
# Page has not been changed,
|
|
|
|
# meaning that ptrack should be equal to 0
|
2017-05-03 13:14:48 +02:00
|
|
|
if idx_dict['ptrack'][PageNum] != 0:
|
2017-06-27 07:42:52 +02:00
|
|
|
if self.verbose:
|
2017-12-22 01:04:59 +02:00
|
|
|
print(
|
|
|
|
'Page Number {0} of type {1} was not changed,'
|
|
|
|
' but ptrack value is {2}'.format(
|
|
|
|
PageNum, idx_dict['type'],
|
|
|
|
idx_dict['ptrack'][PageNum]
|
|
|
|
)
|
|
|
|
)
|
|
|
|
|
|
|
|
self.assertTrue(
|
|
|
|
success, 'Ptrack does not correspond to state'
|
|
|
|
' of its own pages.\n Gory Details: \n{0}'.format(
|
|
|
|
idx_dict['type'], idx_dict
|
|
|
|
)
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
|
|
|
|
def check_ptrack_recovery(self, idx_dict):
|
|
|
|
size = idx_dict['size']
|
|
|
|
for PageNum in range(size):
|
|
|
|
if idx_dict['ptrack'][PageNum] != 1:
|
2017-12-22 01:04:59 +02:00
|
|
|
self.assertTrue(
|
|
|
|
False,
|
|
|
|
'Recovery for Page Number {0} of Type {1}'
|
|
|
|
' was conducted, but ptrack value is {2}.'
|
|
|
|
' THIS IS BAD\n IDX_DICT: {3}'.format(
|
|
|
|
PageNum, idx_dict['type'],
|
|
|
|
idx_dict['ptrack'][PageNum],
|
|
|
|
idx_dict
|
|
|
|
)
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
|
2017-05-03 17:05:19 +02:00
|
|
|
def check_ptrack_clean(self, idx_dict, size):
|
2017-05-03 13:14:48 +02:00
|
|
|
for PageNum in range(size):
|
|
|
|
if idx_dict['ptrack'][PageNum] != 0:
|
2017-12-22 01:04:59 +02:00
|
|
|
self.assertTrue(
|
|
|
|
False,
|
|
|
|
'Ptrack for Page Number {0} of Type {1}'
|
|
|
|
' should be clean, but ptrack value is {2}.'
|
|
|
|
'\n THIS IS BAD\n IDX_DICT: {3}'.format(
|
|
|
|
PageNum,
|
|
|
|
idx_dict['type'],
|
|
|
|
idx_dict['ptrack'][PageNum],
|
|
|
|
idx_dict
|
|
|
|
)
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
def run_pb(self, command, async=False, gdb=False):
|
2017-05-03 13:14:48 +02:00
|
|
|
try:
|
2017-12-22 01:04:59 +02:00
|
|
|
self.cmd = [' '.join(map(str, [self.probackup_path] + command))]
|
2017-06-27 07:42:52 +02:00
|
|
|
if self.verbose:
|
|
|
|
print(self.cmd)
|
2017-12-22 01:04:59 +02:00
|
|
|
if gdb:
|
2017-12-25 10:27:38 +02:00
|
|
|
return GDBobj([self.probackup_path] + command, self.verbose)
|
2017-12-22 01:04:59 +02:00
|
|
|
if async:
|
|
|
|
return subprocess.Popen(
|
|
|
|
self.cmd,
|
|
|
|
stdout=subprocess.PIPE,
|
|
|
|
stderr=subprocess.PIPE,
|
|
|
|
env=self.test_env
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
else:
|
2017-12-22 01:04:59 +02:00
|
|
|
self.output = subprocess.check_output(
|
|
|
|
[self.probackup_path] + command,
|
|
|
|
stderr=subprocess.STDOUT,
|
|
|
|
env=self.test_env
|
|
|
|
).decode("utf-8")
|
|
|
|
if command[0] == 'backup':
|
|
|
|
# return backup ID
|
|
|
|
for line in self.output.splitlines():
|
|
|
|
if 'INFO: Backup' and 'completed' in line:
|
|
|
|
return line.split()[2]
|
|
|
|
else:
|
|
|
|
return self.output
|
2017-05-03 13:14:48 +02:00
|
|
|
except subprocess.CalledProcessError as e:
|
2017-12-22 01:04:59 +02:00
|
|
|
raise ProbackupException(e.output.decode("utf-8"), self.cmd)
|
2017-05-03 13:14:48 +02:00
|
|
|
|
2017-12-19 12:17:58 +02:00
|
|
|
def run_binary(self, command, async=False):
|
2017-12-28 10:52:18 +02:00
|
|
|
if self.verbose:
|
|
|
|
print([' '.join(map(str, command))])
|
2017-12-19 12:17:58 +02:00
|
|
|
try:
|
|
|
|
if async:
|
2017-12-22 01:04:59 +02:00
|
|
|
return subprocess.Popen(
|
|
|
|
command,
|
|
|
|
stdin=subprocess.PIPE,
|
|
|
|
stdout=subprocess.PIPE,
|
|
|
|
stderr=subprocess.PIPE,
|
|
|
|
env=self.test_env
|
|
|
|
)
|
2017-12-19 12:17:58 +02:00
|
|
|
else:
|
|
|
|
self.output = subprocess.check_output(
|
|
|
|
command,
|
|
|
|
stderr=subprocess.STDOUT,
|
|
|
|
env=self.test_env
|
|
|
|
).decode("utf-8")
|
|
|
|
return self.output
|
|
|
|
except subprocess.CalledProcessError as e:
|
2017-12-22 01:04:59 +02:00
|
|
|
raise ProbackupException(e.output.decode("utf-8"), command)
|
2017-12-19 12:17:58 +02:00
|
|
|
|
2017-06-07 16:52:07 +02:00
|
|
|
def init_pb(self, backup_dir):
|
2017-05-03 13:14:48 +02:00
|
|
|
|
2017-06-20 12:57:23 +02:00
|
|
|
shutil.rmtree(backup_dir, ignore_errors=True)
|
2017-05-03 13:14:48 +02:00
|
|
|
return self.run_pb([
|
|
|
|
"init",
|
2017-06-07 16:52:07 +02:00
|
|
|
"-B", backup_dir
|
|
|
|
])
|
|
|
|
|
|
|
|
def add_instance(self, backup_dir, instance, node):
|
|
|
|
|
|
|
|
return self.run_pb([
|
|
|
|
"add-instance",
|
|
|
|
"--instance={0}".format(instance),
|
|
|
|
"-B", backup_dir,
|
|
|
|
"-D", node.data_dir
|
|
|
|
])
|
|
|
|
|
2017-07-12 16:28:28 +02:00
|
|
|
def del_instance(self, backup_dir, instance):
|
2017-06-07 16:52:07 +02:00
|
|
|
|
|
|
|
return self.run_pb([
|
|
|
|
"del-instance",
|
|
|
|
"--instance={0}".format(instance),
|
2017-07-12 16:28:28 +02:00
|
|
|
"-B", backup_dir
|
2017-05-03 13:14:48 +02:00
|
|
|
])
|
|
|
|
|
2017-06-20 12:57:23 +02:00
|
|
|
def clean_pb(self, backup_dir):
|
|
|
|
shutil.rmtree(backup_dir, ignore_errors=True)
|
2017-05-03 13:14:48 +02:00
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
def backup_node(
|
|
|
|
self, backup_dir, instance, node, data_dir=False,
|
|
|
|
backup_type="full", options=[], async=False, gdb=False
|
|
|
|
):
|
2017-06-27 07:42:52 +02:00
|
|
|
if not node and not data_dir:
|
|
|
|
print('You must provide ether node or data_dir for backup')
|
|
|
|
exit(1)
|
|
|
|
|
|
|
|
if node:
|
|
|
|
pgdata = node.data_dir
|
|
|
|
|
|
|
|
if data_dir:
|
|
|
|
pgdata = data_dir
|
2017-05-17 11:46:38 +02:00
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
cmd_list = [
|
|
|
|
"backup",
|
2017-05-17 11:46:38 +02:00
|
|
|
"-B", backup_dir,
|
2017-12-22 01:04:59 +02:00
|
|
|
# "-D", pgdata,
|
2017-05-03 13:14:48 +02:00
|
|
|
"-p", "%i" % node.port,
|
2017-06-07 16:52:07 +02:00
|
|
|
"-d", "postgres",
|
|
|
|
"--instance={0}".format(instance)
|
2017-05-03 13:14:48 +02:00
|
|
|
]
|
|
|
|
if backup_type:
|
|
|
|
cmd_list += ["-b", backup_type]
|
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
return self.run_pb(cmd_list + options, async, gdb)
|
2017-05-03 13:14:48 +02:00
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
def restore_node(
|
|
|
|
self, backup_dir, instance, node=False,
|
|
|
|
data_dir=None, backup_id=None, options=[]
|
|
|
|
):
|
2017-05-17 11:46:38 +02:00
|
|
|
if data_dir is None:
|
|
|
|
data_dir = node.data_dir
|
2017-05-03 13:14:48 +02:00
|
|
|
|
|
|
|
cmd_list = [
|
|
|
|
"restore",
|
2017-05-17 11:46:38 +02:00
|
|
|
"-B", backup_dir,
|
2017-06-07 16:52:07 +02:00
|
|
|
"-D", data_dir,
|
|
|
|
"--instance={0}".format(instance)
|
2017-05-03 13:14:48 +02:00
|
|
|
]
|
2017-06-20 12:57:23 +02:00
|
|
|
if backup_id:
|
|
|
|
cmd_list += ["-i", backup_id]
|
2017-05-03 13:14:48 +02:00
|
|
|
|
|
|
|
return self.run_pb(cmd_list + options)
|
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
def show_pb(
|
|
|
|
self, backup_dir, instance=None, backup_id=None,
|
|
|
|
options=[], as_text=False
|
|
|
|
):
|
2017-06-07 16:52:07 +02:00
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
backup_list = []
|
|
|
|
specific_record = {}
|
|
|
|
cmd_list = [
|
|
|
|
"show",
|
2017-06-07 16:52:07 +02:00
|
|
|
"-B", backup_dir,
|
2017-05-03 13:14:48 +02:00
|
|
|
]
|
2017-06-07 16:52:07 +02:00
|
|
|
if instance:
|
|
|
|
cmd_list += ["--instance={0}".format(instance)]
|
|
|
|
|
|
|
|
if backup_id:
|
|
|
|
cmd_list += ["-i", backup_id]
|
2017-05-03 13:14:48 +02:00
|
|
|
|
|
|
|
if as_text:
|
|
|
|
# You should print it when calling as_text=true
|
|
|
|
return self.run_pb(cmd_list + options)
|
|
|
|
|
|
|
|
# get show result as list of lines
|
|
|
|
show_splitted = self.run_pb(cmd_list + options).splitlines()
|
2017-06-07 16:52:07 +02:00
|
|
|
if instance is not None and backup_id is None:
|
2017-05-03 13:14:48 +02:00
|
|
|
# cut header(ID, Mode, etc) from show as single string
|
|
|
|
header = show_splitted[1:2][0]
|
2017-12-22 01:04:59 +02:00
|
|
|
# cut backup records from show as single list
|
|
|
|
# with string for every backup record
|
2017-05-03 13:14:48 +02:00
|
|
|
body = show_splitted[3:]
|
|
|
|
# inverse list so oldest record come first
|
|
|
|
body = body[::-1]
|
|
|
|
# split string in list with string for every header element
|
|
|
|
header_split = re.split(" +", header)
|
2017-05-22 13:17:43 +02:00
|
|
|
# Remove empty items
|
|
|
|
for i in header_split:
|
|
|
|
if i == '':
|
|
|
|
header_split.remove(i)
|
2017-11-30 08:14:46 +02:00
|
|
|
continue
|
2017-12-22 01:04:59 +02:00
|
|
|
header_split = [
|
|
|
|
header_element.rstrip() for header_element in header_split
|
|
|
|
]
|
2017-05-03 13:14:48 +02:00
|
|
|
for backup_record in body:
|
2017-12-22 01:04:59 +02:00
|
|
|
# split list with str for every backup record element
|
2017-05-03 13:14:48 +02:00
|
|
|
backup_record_split = re.split(" +", backup_record)
|
2017-05-22 13:17:43 +02:00
|
|
|
# Remove empty items
|
|
|
|
for i in backup_record_split:
|
|
|
|
if i == '':
|
|
|
|
backup_record_split.remove(i)
|
2017-05-03 13:14:48 +02:00
|
|
|
if len(header_split) != len(backup_record_split):
|
2017-06-27 07:42:52 +02:00
|
|
|
print(warning.format(
|
2017-05-03 13:14:48 +02:00
|
|
|
header=header, body=body,
|
2017-12-22 01:04:59 +02:00
|
|
|
header_split=header_split,
|
|
|
|
body_split=backup_record_split)
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
exit(1)
|
|
|
|
new_dict = dict(zip(header_split, backup_record_split))
|
|
|
|
backup_list.append(new_dict)
|
|
|
|
return backup_list
|
|
|
|
else:
|
|
|
|
# cut out empty lines and lines started with #
|
|
|
|
# and other garbage then reconstruct it as dictionary
|
2017-05-03 17:05:19 +02:00
|
|
|
# print show_splitted
|
2017-05-03 13:14:48 +02:00
|
|
|
sanitized_show = [item for item in show_splitted if item]
|
2017-12-22 01:04:59 +02:00
|
|
|
sanitized_show = [
|
|
|
|
item for item in sanitized_show if not item.startswith('#')
|
|
|
|
]
|
2017-05-03 17:05:19 +02:00
|
|
|
# print sanitized_show
|
2017-05-03 13:14:48 +02:00
|
|
|
for line in sanitized_show:
|
|
|
|
name, var = line.partition(" = ")[::2]
|
|
|
|
var = var.strip('"')
|
|
|
|
var = var.strip("'")
|
|
|
|
specific_record[name.strip()] = var
|
|
|
|
return specific_record
|
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
def validate_pb(
|
|
|
|
self, backup_dir, instance=None,
|
|
|
|
backup_id=None, options=[]
|
|
|
|
):
|
2017-06-07 16:52:07 +02:00
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
cmd_list = [
|
|
|
|
"validate",
|
2017-06-20 12:57:23 +02:00
|
|
|
"-B", backup_dir
|
2017-05-03 13:14:48 +02:00
|
|
|
]
|
2017-06-07 16:52:07 +02:00
|
|
|
if instance:
|
|
|
|
cmd_list += ["--instance={0}".format(instance)]
|
2017-06-20 12:57:23 +02:00
|
|
|
if backup_id:
|
|
|
|
cmd_list += ["-i", backup_id]
|
2017-05-03 13:14:48 +02:00
|
|
|
|
|
|
|
return self.run_pb(cmd_list + options)
|
|
|
|
|
2017-07-12 16:28:28 +02:00
|
|
|
def delete_pb(self, backup_dir, instance, backup_id=None, options=[]):
|
2017-05-03 13:14:48 +02:00
|
|
|
cmd_list = [
|
|
|
|
"delete",
|
2017-06-20 12:57:23 +02:00
|
|
|
"-B", backup_dir
|
2017-05-03 13:14:48 +02:00
|
|
|
]
|
2017-07-12 16:28:28 +02:00
|
|
|
|
|
|
|
cmd_list += ["--instance={0}".format(instance)]
|
2017-06-20 12:57:23 +02:00
|
|
|
if backup_id:
|
|
|
|
cmd_list += ["-i", backup_id]
|
2017-05-03 13:14:48 +02:00
|
|
|
|
|
|
|
return self.run_pb(cmd_list + options)
|
|
|
|
|
2017-06-20 12:57:23 +02:00
|
|
|
def delete_expired(self, backup_dir, instance, options=[]):
|
2017-05-03 13:14:48 +02:00
|
|
|
cmd_list = [
|
2017-05-05 15:21:49 +02:00
|
|
|
"delete", "--expired",
|
2017-06-20 12:57:23 +02:00
|
|
|
"-B", backup_dir,
|
|
|
|
"--instance={0}".format(instance)
|
2017-05-03 13:14:48 +02:00
|
|
|
]
|
|
|
|
return self.run_pb(cmd_list + options)
|
|
|
|
|
2017-06-20 12:57:23 +02:00
|
|
|
def show_config(self, backup_dir, instance):
|
2017-05-05 15:21:49 +02:00
|
|
|
out_dict = {}
|
2017-05-03 13:14:48 +02:00
|
|
|
cmd_list = [
|
2017-05-05 15:21:49 +02:00
|
|
|
"show-config",
|
2017-06-20 12:57:23 +02:00
|
|
|
"-B", backup_dir,
|
|
|
|
"--instance={0}".format(instance)
|
2017-05-03 13:14:48 +02:00
|
|
|
]
|
2017-05-05 15:21:49 +02:00
|
|
|
res = self.run_pb(cmd_list).splitlines()
|
|
|
|
for line in res:
|
|
|
|
if not line.startswith('#'):
|
|
|
|
name, var = line.partition(" = ")[::2]
|
|
|
|
out_dict[name] = var
|
|
|
|
return out_dict
|
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
def get_recovery_conf(self, node):
|
|
|
|
out_dict = {}
|
2017-12-22 01:04:59 +02:00
|
|
|
with open(
|
|
|
|
os.path.join(node.data_dir, "recovery.conf"), "r"
|
|
|
|
) as recovery_conf:
|
2017-05-03 13:14:48 +02:00
|
|
|
for line in recovery_conf:
|
|
|
|
try:
|
|
|
|
key, value = line.split("=")
|
|
|
|
except:
|
|
|
|
continue
|
|
|
|
out_dict[key.strip()] = value.strip(" '").replace("'\n", "")
|
|
|
|
return out_dict
|
|
|
|
|
2017-12-13 23:29:39 +02:00
|
|
|
def set_archiving(self, backup_dir, instance, node, replica=False):
|
2017-05-25 11:53:33 +02:00
|
|
|
|
|
|
|
if replica:
|
|
|
|
archive_mode = 'always'
|
|
|
|
node.append_conf('postgresql.auto.conf', 'hot_standby = on')
|
|
|
|
else:
|
|
|
|
archive_mode = 'on'
|
|
|
|
|
2017-05-03 17:05:19 +02:00
|
|
|
node.append_conf(
|
|
|
|
"postgresql.auto.conf",
|
|
|
|
"wal_level = archive"
|
|
|
|
)
|
|
|
|
node.append_conf(
|
|
|
|
"postgresql.auto.conf",
|
2017-05-25 11:53:33 +02:00
|
|
|
"archive_mode = {0}".format(archive_mode)
|
2017-05-03 17:05:19 +02:00
|
|
|
)
|
|
|
|
if os.name == 'posix':
|
2017-12-13 23:29:39 +02:00
|
|
|
if self.archive_compress:
|
2017-12-13 10:15:42 +02:00
|
|
|
node.append_conf(
|
|
|
|
"postgresql.auto.conf",
|
2017-12-22 01:04:59 +02:00
|
|
|
"archive_command = '{0} archive-push -B {1}"
|
|
|
|
" --instance={2} --compress --wal-file-path"
|
|
|
|
" %p --wal-file-name %f'".format(
|
|
|
|
self.probackup_path, backup_dir, instance)
|
|
|
|
)
|
2017-12-13 10:15:42 +02:00
|
|
|
else:
|
|
|
|
node.append_conf(
|
2017-05-03 17:05:19 +02:00
|
|
|
"postgresql.auto.conf",
|
2017-12-22 01:04:59 +02:00
|
|
|
"archive_command = '{0} archive-push"
|
|
|
|
" -B {1} --instance={2} --wal-file-path"
|
|
|
|
" %p --wal-file-name %f'".format(
|
|
|
|
self.probackup_path, backup_dir, instance)
|
|
|
|
)
|
|
|
|
# elif os.name == 'nt':
|
2017-05-25 11:53:33 +02:00
|
|
|
# node.append_conf(
|
|
|
|
# "postgresql.auto.conf",
|
|
|
|
# "archive_command = 'copy %p {0}\\%f'".format(archive_dir)
|
|
|
|
# )
|
2017-05-03 17:05:19 +02:00
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
def set_replica(
|
|
|
|
self, master, replica,
|
|
|
|
replica_name='replica',
|
|
|
|
synchronous=False
|
|
|
|
):
|
|
|
|
replica.append_conf(
|
|
|
|
"postgresql.auto.conf", "port = {0}".format(replica.port))
|
2017-07-12 16:28:28 +02:00
|
|
|
replica.append_conf('postgresql.auto.conf', 'hot_standby = on')
|
|
|
|
replica.append_conf('recovery.conf', "standby_mode = 'on'")
|
2017-12-22 01:04:59 +02:00
|
|
|
replica.append_conf(
|
|
|
|
"recovery.conf",
|
|
|
|
"primary_conninfo = 'user={0} port={1} application_name={2}"
|
|
|
|
" sslmode=prefer sslcompression=1'".format(
|
|
|
|
self.user, master.port, replica_name)
|
|
|
|
)
|
2017-07-12 16:28:28 +02:00
|
|
|
if synchronous:
|
2017-12-22 01:04:59 +02:00
|
|
|
master.append_conf(
|
|
|
|
"postgresql.auto.conf",
|
|
|
|
"synchronous_standby_names='{0}'".format(replica_name)
|
|
|
|
)
|
|
|
|
master.append_conf(
|
|
|
|
'postgresql.auto.conf',
|
|
|
|
"synchronous_commit='remote_apply'"
|
|
|
|
)
|
2017-07-12 16:28:28 +02:00
|
|
|
master.reload()
|
|
|
|
|
2017-05-03 13:14:48 +02:00
|
|
|
def wrong_wal_clean(self, node, wal_size):
|
|
|
|
wals_dir = os.path.join(self.backup_dir(node), "wal")
|
2017-12-22 01:04:59 +02:00
|
|
|
wals = [
|
|
|
|
f for f in os.listdir(wals_dir) if os.path.isfile(
|
|
|
|
os.path.join(wals_dir, f))
|
|
|
|
]
|
2017-05-03 13:14:48 +02:00
|
|
|
wals.sort()
|
|
|
|
file_path = os.path.join(wals_dir, wals[-1])
|
|
|
|
if os.path.getsize(file_path) != wal_size:
|
|
|
|
os.remove(file_path)
|
|
|
|
|
|
|
|
def guc_wal_segment_size(self, node):
|
2017-12-22 01:04:59 +02:00
|
|
|
var = node.execute(
|
|
|
|
"postgres",
|
|
|
|
"select setting from pg_settings where name = 'wal_segment_size'"
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
return int(var[0][0]) * self.guc_wal_block_size(node)
|
|
|
|
|
|
|
|
def guc_wal_block_size(self, node):
|
2017-12-22 01:04:59 +02:00
|
|
|
var = node.execute(
|
|
|
|
"postgres",
|
|
|
|
"select setting from pg_settings where name = 'wal_block_size'"
|
|
|
|
)
|
2017-05-03 13:14:48 +02:00
|
|
|
return int(var[0][0])
|
|
|
|
|
2017-05-25 11:53:33 +02:00
|
|
|
def get_pgpro_edition(self, node):
|
2017-12-22 01:04:59 +02:00
|
|
|
if node.execute(
|
|
|
|
"postgres",
|
|
|
|
"select exists (select 1 from"
|
|
|
|
" pg_proc where proname = 'pgpro_edition')"
|
|
|
|
)[0][0]:
|
2017-05-25 11:53:33 +02:00
|
|
|
var = node.execute("postgres", "select pgpro_edition()")
|
|
|
|
return str(var[0][0])
|
|
|
|
else:
|
|
|
|
return False
|
2017-06-20 12:57:23 +02:00
|
|
|
|
|
|
|
def get_username(self):
|
|
|
|
""" Returns current user name """
|
|
|
|
return pwd.getpwuid(os.getuid())[0]
|
2017-06-27 07:42:52 +02:00
|
|
|
|
2017-10-11 17:08:56 +02:00
|
|
|
def switch_wal_segment(self, node):
|
|
|
|
""" Execute pg_switch_wal/xlog() in given node"""
|
2017-12-22 01:04:59 +02:00
|
|
|
if testgres.version_to_num(
|
|
|
|
node.safe_psql("postgres", "show server_version")
|
|
|
|
) >= testgres.version_to_num('10.0'):
|
2017-10-11 17:08:56 +02:00
|
|
|
node.safe_psql("postgres", "select pg_switch_wal()")
|
|
|
|
else:
|
|
|
|
node.safe_psql("postgres", "select pg_switch_xlog()")
|
|
|
|
|
2017-12-19 12:17:58 +02:00
|
|
|
def get_version(self, node):
|
|
|
|
return testgres.get_config()["VERSION_NUM"]
|
|
|
|
|
2017-06-27 07:42:52 +02:00
|
|
|
def del_test_dir(self, module_name, fname):
|
2017-07-12 16:28:28 +02:00
|
|
|
""" Del testdir and optimistically try to del module dir"""
|
2017-06-27 07:42:52 +02:00
|
|
|
try:
|
2017-10-04 16:03:03 +02:00
|
|
|
testgres.clean_all()
|
2017-06-27 07:42:52 +02:00
|
|
|
except:
|
|
|
|
pass
|
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
shutil.rmtree(
|
|
|
|
os.path.join(
|
|
|
|
self.tmp_path,
|
|
|
|
module_name,
|
|
|
|
fname
|
|
|
|
),
|
|
|
|
ignore_errors=True
|
|
|
|
)
|
2017-06-27 07:42:52 +02:00
|
|
|
try:
|
2017-07-12 16:28:28 +02:00
|
|
|
os.rmdir(os.path.join(self.tmp_path, module_name))
|
2017-06-27 07:42:52 +02:00
|
|
|
except:
|
|
|
|
pass
|
2017-09-28 09:32:06 +02:00
|
|
|
|
|
|
|
def pgdata_content(self, directory):
|
2017-12-22 01:04:59 +02:00
|
|
|
""" return dict with directory content. "
|
|
|
|
" TAKE IT AFTER CHECKPOINT or BACKUP"""
|
|
|
|
dirs_to_ignore = [
|
|
|
|
'pg_xlog', 'pg_wal', 'pg_log',
|
|
|
|
'pg_stat_tmp', 'pg_subtrans', 'pg_notify'
|
|
|
|
]
|
|
|
|
files_to_ignore = [
|
|
|
|
'postmaster.pid', 'postmaster.opts',
|
|
|
|
'pg_internal.init', 'postgresql.auto.conf'
|
|
|
|
]
|
|
|
|
suffixes_to_ignore = (
|
|
|
|
'_ptrack', 'ptrack_control',
|
2017-12-28 10:52:18 +02:00
|
|
|
'pg_control', 'ptrack_init', 'backup_label'
|
2017-12-22 01:04:59 +02:00
|
|
|
)
|
2017-09-28 09:32:06 +02:00
|
|
|
directory_dict = {}
|
|
|
|
directory_dict['pgdata'] = directory
|
|
|
|
directory_dict['files'] = {}
|
|
|
|
for root, dirs, files in os.walk(directory, followlinks=True):
|
|
|
|
dirs[:] = [d for d in dirs if d not in dirs_to_ignore]
|
|
|
|
for file in files:
|
2017-12-28 10:52:18 +02:00
|
|
|
if (
|
|
|
|
file in files_to_ignore or
|
|
|
|
file.endswith(suffixes_to_ignore)
|
|
|
|
):
|
|
|
|
continue
|
|
|
|
|
|
|
|
file_fullpath = os.path.join(root, file)
|
|
|
|
file_relpath = os.path.relpath(file_fullpath, directory)
|
|
|
|
directory_dict['files'][file_relpath] = {'is_datafile': False}
|
|
|
|
directory_dict['files'][file_relpath]['md5'] = hashlib.md5(
|
|
|
|
open(file_fullpath, 'rb').read()).hexdigest()
|
|
|
|
|
|
|
|
if file.isdigit():
|
|
|
|
directory_dict['files'][file_relpath]['is_datafile'] = True
|
|
|
|
size_in_pages = os.path.getsize(file_fullpath)/8192
|
|
|
|
directory_dict['files'][file_relpath][
|
|
|
|
'md5_per_page'] = self.get_md5_per_page_for_fork(
|
|
|
|
file_fullpath, size_in_pages
|
|
|
|
)
|
|
|
|
|
2017-09-28 09:32:06 +02:00
|
|
|
return directory_dict
|
|
|
|
|
|
|
|
def compare_pgdata(self, original_pgdata, restored_pgdata):
|
2017-10-03 15:27:03 +02:00
|
|
|
""" return dict with directory content. DO IT BEFORE RECOVERY"""
|
2017-09-28 09:32:06 +02:00
|
|
|
fail = False
|
|
|
|
error_message = ''
|
2017-12-28 10:52:18 +02:00
|
|
|
for file in restored_pgdata['files']:
|
|
|
|
# File is present in RESTORED PGDATA
|
|
|
|
# but not present in ORIGINAL
|
|
|
|
if (
|
|
|
|
file not in original_pgdata['files'] and
|
|
|
|
not file.endswith('backup_label')
|
|
|
|
):
|
|
|
|
fail = True
|
|
|
|
error_message += 'File is not present'
|
|
|
|
error_message += ' in original PGDATA:\n {0}'.format(
|
|
|
|
os.path.join(restored_pgdata['pgdata'], file)
|
|
|
|
)
|
2017-09-28 09:32:06 +02:00
|
|
|
for file in original_pgdata['files']:
|
|
|
|
if file in restored_pgdata['files']:
|
2017-12-28 10:52:18 +02:00
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
if (
|
2017-12-28 10:52:18 +02:00
|
|
|
original_pgdata['files'][file]['md5'] !=
|
|
|
|
restored_pgdata['files'][file]['md5']
|
2017-12-22 01:04:59 +02:00
|
|
|
):
|
2017-12-28 10:52:18 +02:00
|
|
|
error_message += (
|
|
|
|
'\nChecksumm mismatch.\n'
|
|
|
|
' File_old: {0}\n Checksumm_old: {1}\n'
|
|
|
|
' File_new: {2}\n Checksumm_new: {3}\n').format(
|
2017-10-03 15:27:03 +02:00
|
|
|
os.path.join(original_pgdata['pgdata'], file),
|
2017-12-28 10:52:18 +02:00
|
|
|
original_pgdata['files'][file]['md5'],
|
2017-10-03 15:27:03 +02:00
|
|
|
os.path.join(restored_pgdata['pgdata'], file),
|
2017-12-28 10:52:18 +02:00
|
|
|
restored_pgdata['files'][file]['md5']
|
|
|
|
)
|
2017-09-28 09:32:06 +02:00
|
|
|
fail = True
|
2017-12-28 10:52:18 +02:00
|
|
|
if original_pgdata['files'][file]['is_datafile']:
|
|
|
|
for page in original_pgdata['files'][
|
|
|
|
file]['md5_per_page']:
|
|
|
|
if original_pgdata['files'][file][
|
|
|
|
'md5_per_page'][page] != restored_pgdata[
|
|
|
|
'files'][file]['md5_per_page'][page]:
|
|
|
|
error_message += (
|
|
|
|
'PAGE: {0}\n'
|
|
|
|
' PAGE Checksumm_old: {1}\n'
|
|
|
|
' PAGE Checksumm_new: {2}\n'
|
|
|
|
).format(
|
|
|
|
page,
|
|
|
|
original_pgdata['files'][file][
|
|
|
|
'md5_per_page'][page],
|
|
|
|
restored_pgdata['files'][file][
|
|
|
|
'md5_per_page'][page])
|
|
|
|
|
2017-09-28 09:32:06 +02:00
|
|
|
else:
|
2017-12-28 10:52:18 +02:00
|
|
|
error_message += (
|
|
|
|
'\nFile dissappearance.'
|
|
|
|
' File: {0}').format(
|
|
|
|
os.path.join(restored_pgdata['pgdata'], file)
|
|
|
|
)
|
2017-09-28 09:32:06 +02:00
|
|
|
fail = True
|
|
|
|
self.assertFalse(fail, error_message)
|
2017-12-22 01:04:59 +02:00
|
|
|
|
|
|
|
|
|
|
|
class GdbException(Exception):
|
|
|
|
def __init__(self, message=False):
|
|
|
|
self.message = message
|
|
|
|
|
|
|
|
def __str__(self):
|
|
|
|
return '\n ERROR: {0}\n'.format(repr(self.message))
|
|
|
|
|
|
|
|
|
|
|
|
class GDBobj(ProbackupTest):
|
|
|
|
def __init__(self, cmd, verbose):
|
2017-12-25 10:27:38 +02:00
|
|
|
self.verbose = verbose
|
|
|
|
|
|
|
|
# Check gdb presense
|
|
|
|
try:
|
|
|
|
gdb_version, _ = subprocess.Popen(
|
|
|
|
["gdb", "--version"],
|
|
|
|
stdout=subprocess.PIPE
|
|
|
|
).communicate()
|
|
|
|
except OSError:
|
|
|
|
raise GdbException("Couldn't find gdb on the path")
|
|
|
|
|
2017-12-22 01:04:59 +02:00
|
|
|
self.base_cmd = [
|
2017-12-25 10:27:38 +02:00
|
|
|
'gdb',
|
2017-12-22 01:04:59 +02:00
|
|
|
'--interpreter',
|
|
|
|
'mi2',
|
|
|
|
'--args'
|
|
|
|
] + cmd
|
2017-12-25 10:27:38 +02:00
|
|
|
|
|
|
|
# Get version
|
|
|
|
gdb_version_number = re.search(
|
|
|
|
b"^GNU gdb [^\d]*(\d+)\.(\d)",
|
|
|
|
gdb_version)
|
|
|
|
self.major_version = int(gdb_version_number.group(1))
|
|
|
|
self.minor_version = int(gdb_version_number.group(2))
|
2017-12-22 01:04:59 +02:00
|
|
|
if self.verbose:
|
|
|
|
print([' '.join(map(str, self.base_cmd))])
|
|
|
|
|
|
|
|
self.proc = subprocess.Popen(
|
|
|
|
self.base_cmd,
|
|
|
|
stdin=subprocess.PIPE,
|
|
|
|
stdout=subprocess.PIPE,
|
|
|
|
stderr=subprocess.STDOUT,
|
|
|
|
bufsize=0, universal_newlines=True
|
2017-12-25 10:27:38 +02:00
|
|
|
)
|
2017-12-22 01:04:59 +02:00
|
|
|
self.gdb_pid = self.proc.pid
|
|
|
|
|
2017-12-25 10:27:38 +02:00
|
|
|
# discard data from pipe,
|
|
|
|
# is there a way to do it a less derpy way?
|
2017-12-22 01:04:59 +02:00
|
|
|
while True:
|
|
|
|
line = self.proc.stdout.readline()
|
|
|
|
if not line.startswith('(gdb)'):
|
|
|
|
pass
|
|
|
|
else:
|
|
|
|
break
|
|
|
|
|
|
|
|
def set_breakpoint(self, location):
|
|
|
|
result = self._execute('break ' + location)
|
|
|
|
success = False
|
2017-12-25 10:27:38 +02:00
|
|
|
for line in result:
|
2017-12-22 01:04:59 +02:00
|
|
|
if line.startswith('~"Breakpoint'):
|
|
|
|
success = True
|
|
|
|
break
|
|
|
|
if line.startswith('^error') or line.startswith('(gdb)'):
|
|
|
|
break
|
2017-12-25 10:27:38 +02:00
|
|
|
|
|
|
|
if line.startswith('&"break'):
|
|
|
|
pass
|
|
|
|
|
|
|
|
if line.startswith('&"Function'):
|
|
|
|
raise GdbException(line)
|
|
|
|
|
|
|
|
if line.startswith('&"No line'):
|
|
|
|
raise GdbException(line)
|
2017-12-22 01:04:59 +02:00
|
|
|
return success
|
|
|
|
|
|
|
|
def run(self):
|
|
|
|
result = self._execute('run')
|
2017-12-25 10:27:38 +02:00
|
|
|
for line in result:
|
2017-12-22 01:04:59 +02:00
|
|
|
if line.startswith('*stopped,reason="breakpoint-hit"'):
|
|
|
|
return 'breakpoint-hit'
|
|
|
|
if line.startswith('*stopped,reason="exited-normally"'):
|
|
|
|
return 'exit correct'
|
|
|
|
|
|
|
|
def continue_execution(self, sync=True):
|
|
|
|
result = self._execute('continue')
|
2017-12-25 10:27:38 +02:00
|
|
|
for line in result:
|
2017-12-22 01:04:59 +02:00
|
|
|
if line.startswith('*stopped,reason="breakpoint-hit"'):
|
|
|
|
return 'breakpoint-hit'
|
|
|
|
if line.startswith('*stopped,reason="exited-normally"'):
|
|
|
|
return 'exit correct'
|
|
|
|
|
|
|
|
# use for breakpoint, run, continue
|
|
|
|
def _execute(self, cmd):
|
2017-12-25 10:27:38 +02:00
|
|
|
output = []
|
2017-12-22 01:04:59 +02:00
|
|
|
self.proc.stdin.flush()
|
|
|
|
self.proc.stdin.write(cmd + '\n')
|
|
|
|
self.proc.stdin.flush()
|
|
|
|
|
|
|
|
while True:
|
|
|
|
line = self.proc.stdout.readline()
|
2017-12-25 10:27:38 +02:00
|
|
|
output += [line]
|
2017-12-22 01:04:59 +02:00
|
|
|
if self.verbose:
|
|
|
|
print(line)
|
|
|
|
if line == '^done\n' or line.startswith('*stopped'):
|
|
|
|
break
|
|
|
|
return output
|