|
| 1 | +importunittest |
| 2 | +importos |
| 3 | +fromtimeimportsleep |
| 4 | +from .helpers.ptrack_helpersimportProbackupTest,ProbackupException |
| 5 | + |
| 6 | + |
| 7 | +module_name='snapfs' |
| 8 | + |
| 9 | + |
| 10 | +classSnapFSTest(ProbackupTest,unittest.TestCase): |
| 11 | + |
| 12 | +# @unittest.skip("skip") |
| 13 | +# @unittest.expectedFailure |
| 14 | +deftest_backup_modes_archive(self): |
| 15 | +"""standart backup modes with ARCHIVE WAL method""" |
| 16 | +fname=self.id().split('.')[3] |
| 17 | +node=self.make_simple_node( |
| 18 | +base_dir=os.path.join(module_name,fname,'node'), |
| 19 | +initdb_params=['--data-checksums'], |
| 20 | +pg_options={ |
| 21 | +'wal_level':'replica'}) |
| 22 | + |
| 23 | +backup_dir=os.path.join(self.tmp_path,module_name,fname,'backup') |
| 24 | +self.init_pb(backup_dir) |
| 25 | +self.add_instance(backup_dir,'node',node) |
| 26 | +self.set_archiving(backup_dir,'node',node) |
| 27 | +node.slow_start() |
| 28 | + |
| 29 | +self.backup_node(backup_dir,'node',node) |
| 30 | + |
| 31 | +node.safe_psql( |
| 32 | +'postgres', |
| 33 | +'select pg_make_snapshot()') |
| 34 | + |
| 35 | +node.pgbench_init(scale=100) |
| 36 | + |
| 37 | +pgbench=node.pgbench(options=['-T','50','-c','2','--no-vacuum']) |
| 38 | +pgbench.wait() |
| 39 | + |
| 40 | +self.backup_node( |
| 41 | +backup_dir,'node',node,backup_type='page') |
| 42 | + |
| 43 | +node.safe_psql( |
| 44 | +'postgres', |
| 45 | +'select pg_remove_snashot(1)') |
| 46 | + |
| 47 | +self.backup_node( |
| 48 | +backup_dir,'node',node) |
| 49 | + |
| 50 | +pgdata=self.pgdata_content(node.data_dir) |
| 51 | + |
| 52 | +node.cleanup() |
| 53 | + |
| 54 | +self.restore_node( |
| 55 | +backup_dir,'node', |
| 56 | +restored_node,options=["-j","4"]) |
| 57 | + |
| 58 | +pgdata_restored=self.pgdata_content(node.data_dir) |
| 59 | +self.compare_pgdata(pgdata,pgdata_restored) |
| 60 | + |
| 61 | +# Clean after yourself |
| 62 | +self.del_test_dir(module_name,fname) |