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Commita128b12

Browse files
authored
Remove SSH tunnel (#136)
1 parent4543f80 commita128b12

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4 files changed

+37
-54
lines changed

4 files changed

+37
-54
lines changed

‎testgres/node.py

Lines changed: 12 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -528,7 +528,9 @@ def get_auth_method(t):
528528
u"host\treplication\tall\t127.0.0.1/32\t{}\n".format(auth_host),
529529
u"host\treplication\tall\t::1/128\t\t{}\n".format(auth_host),
530530
u"host\treplication\tall\t{}/24\t\t{}\n".format(subnet_base,auth_host),
531-
u"host\tall\tall\t{}/24\t\t{}\n".format(subnet_base,auth_host)
531+
u"host\tall\tall\t{}/24\t\t{}\n".format(subnet_base,auth_host),
532+
u"host\tall\tall\tall\t{}\n".format(auth_host),
533+
u"host\treplication\tall\tall\t{}\n".format(auth_host)
532534
]# yapf: disable
533535

534536
# write missing lines
@@ -1671,9 +1673,15 @@ def _get_bin_path(self, filename):
16711673

16721674
classNodeApp:
16731675

1674-
def__init__(self,test_path,nodes_to_cleanup,os_ops=LocalOperations()):
1675-
self.test_path=test_path
1676-
self.nodes_to_cleanup=nodes_to_cleanup
1676+
def__init__(self,test_path=None,nodes_to_cleanup=None,os_ops=LocalOperations()):
1677+
iftest_path:
1678+
ifos.path.isabs(test_path):
1679+
self.test_path=test_path
1680+
else:
1681+
self.test_path=os.path.join(os_ops.cwd(),test_path)
1682+
else:
1683+
self.test_path=os_ops.cwd()
1684+
self.nodes_to_cleanup=nodes_to_cleanupifnodes_to_cleanupelse []
16771685
self.os_ops=os_ops
16781686

16791687
defmake_empty(

‎testgres/operations/os_ops.py

Lines changed: 10 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,6 @@
1+
importgetpass
12
importlocale
3+
importsys
24

35
try:
46
importpsycopg2aspglib# noqa: F401
@@ -24,7 +26,7 @@ def get_default_encoding():
2426
classOsOperations:
2527
def__init__(self,username=None):
2628
self.ssh_key=None
27-
self.username=username
29+
self.username=usernameorgetpass.getuser()
2830

2931
# Command execution
3032
defexec_command(self,cmd,**kwargs):
@@ -34,6 +36,13 @@ def exec_command(self, cmd, **kwargs):
3436
defenviron(self,var_name):
3537
raiseNotImplementedError()
3638

39+
defcwd(self):
40+
ifsys.platform=='linux':
41+
cmd='pwd'
42+
elifsys.platform=='win32':
43+
cmd='cd'
44+
returnself.exec_command(cmd).decode().rstrip()
45+
3746
deffind_executable(self,executable):
3847
raiseNotImplementedError()
3948

‎testgres/operations/remote_ops.py

Lines changed: 9 additions & 46 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,5 @@
11
importgetpass
22
importos
3-
importlogging
43
importplatform
54
importsubprocess
65
importtempfile
@@ -55,40 +54,10 @@ def __init__(self, conn_params: ConnectionParams):
5554
self.remote=True
5655
self.username=conn_params.usernameorgetpass.getuser()
5756
self.ssh_dest=f"{self.username}@{self.host}"ifconn_params.usernameelseself.host
58-
self.add_known_host(self.host)
59-
self.tunnel_process=None
6057

6158
def__enter__(self):
6259
returnself
6360

64-
def__exit__(self,exc_type,exc_val,exc_tb):
65-
self.close_ssh_tunnel()
66-
67-
defestablish_ssh_tunnel(self,local_port,remote_port):
68-
"""
69-
Establish an SSH tunnel from a local port to a remote PostgreSQL port.
70-
"""
71-
ssh_cmd= ['-N','-L',f"{local_port}:localhost:{remote_port}"]
72-
self.tunnel_process=self.exec_command(ssh_cmd,get_process=True,timeout=300)
73-
74-
defclose_ssh_tunnel(self):
75-
ifhasattr(self,'tunnel_process'):
76-
self.tunnel_process.terminate()
77-
self.tunnel_process.wait()
78-
delself.tunnel_process
79-
else:
80-
print("No active tunnel to close.")
81-
82-
defadd_known_host(self,host):
83-
known_hosts_path=os.path.expanduser("~/.ssh/known_hosts")
84-
cmd='ssh-keyscan -H %s >> %s'% (host,known_hosts_path)
85-
86-
try:
87-
subprocess.check_call(cmd,shell=True)
88-
logging.info("Successfully added %s to known_hosts."%host)
89-
exceptsubprocess.CalledProcessErrorase:
90-
raiseException("Failed to add %s to known_hosts. Error: %s"% (host,str(e)))
91-
9261
defexec_command(self,cmd,wait_exit=False,verbose=False,expect_error=False,
9362
encoding=None,shell=True,text=False,input=None,stdin=None,stdout=None,
9463
stderr=None,get_process=None,timeout=None):
@@ -293,6 +262,7 @@ def write(self, filename, data, truncate=False, binary=False, read_and_write=Fal
293262
withtempfile.NamedTemporaryFile(mode=mode,delete=False)astmp_file:
294263
# For scp the port is specified by a "-P" option
295264
scp_args= ['-P'ifx=='-p'elsexforxinself.ssh_args]
265+
296266
ifnottruncate:
297267
scp_cmd= ['scp']+scp_args+ [f"{self.ssh_dest}:{filename}",tmp_file.name]
298268
subprocess.run(scp_cmd,check=False)# The file might not exist yet
@@ -391,18 +361,11 @@ def get_process_children(self, pid):
391361

392362
# Database control
393363
defdb_connect(self,dbname,user,password=None,host="localhost",port=5432):
394-
"""
395-
Established SSH tunnel and Connects to a PostgreSQL
396-
"""
397-
self.establish_ssh_tunnel(local_port=port,remote_port=5432)
398-
try:
399-
conn=pglib.connect(
400-
host=host,
401-
port=port,
402-
database=dbname,
403-
user=user,
404-
password=password,
405-
)
406-
returnconn
407-
exceptExceptionase:
408-
raiseException(f"Could not connect to the database. Error:{e}")
364+
conn=pglib.connect(
365+
host=host,
366+
port=port,
367+
database=dbname,
368+
user=user,
369+
password=password,
370+
)
371+
returnconn

‎testgres/plugins/pg_probackup2/pg_probackup2/app.py

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -43,14 +43,14 @@ def __str__(self):
4343
classProbackupApp:
4444

4545
def__init__(self,test_class:unittest.TestCase,
46-
pg_node,pb_log_path,test_env,auto_compress_alg,backup_dir):
46+
pg_node,pb_log_path,test_env,auto_compress_alg,backup_dir,probackup_path=None):
4747
self.test_class=test_class
4848
self.pg_node=pg_node
4949
self.pb_log_path=pb_log_path
5050
self.test_env=test_env
5151
self.auto_compress_alg=auto_compress_alg
5252
self.backup_dir=backup_dir
53-
self.probackup_path=init_params.probackup_path
53+
self.probackup_path=probackup_pathorinit_params.probackup_path
5454
self.probackup_old_path=init_params.probackup_old_path
5555
self.remote=init_params.remote
5656
self.verbose=init_params.verbose
@@ -388,6 +388,7 @@ def catchup_node(
388388
backup_mode,source_pgdata,destination_node,
389389
options=None,
390390
remote_host='localhost',
391+
remote_port=None,
391392
expect_error=False,
392393
gdb=False
393394
):
@@ -401,7 +402,9 @@ def catchup_node(
401402
'--destination-pgdata={0}'.format(destination_node.data_dir)
402403
]
403404
ifself.remote:
404-
cmd_list+= ['--remote-proto=ssh','--remote-host=%s'%remote_host]
405+
cmd_list+= ['--remote-proto=ssh',f'--remote-host={remote_host}']
406+
ifremote_port:
407+
cmd_list.append(f'--remote-port={remote_port}')
405408
ifself.verbose:
406409
cmd_list+= [
407410
'--log-level-file=VERBOSE',

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