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Jérome Perrin
slapos.toolbox
Commits
11845745
Commit
11845745
authored
Oct 20, 2014
by
Tristan Cavelier
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Release 0.41.0: add is-local-tcp-port-opened script
parent
c50a0c1e
Changes
3
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3 changed files
with
41 additions
and
1 deletion
+41
-1
setup.py
setup.py
+2
-1
slapos/promise/__init__.py
slapos/promise/__init__.py
+0
-0
slapos/promise/islocaltcpportopened/__init__.py
slapos/promise/islocaltcpportopened/__init__.py
+39
-0
No files found.
setup.py
View file @
11845745
...
...
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
import
glob
import
os
version
=
'0.4
0.4
'
version
=
'0.4
1.0
'
name
=
'slapos.toolbox'
long_description
=
open
(
"README.txt"
).
read
()
+
"
\
n
"
+
\
open
(
"CHANGES.txt"
).
read
()
+
"
\
n
"
...
...
@@ -53,6 +53,7 @@ setup(name=name,
entry_points
=
{
'console_scripts'
:
[
'agent = slapos.agent.agent:main [agent]'
,
'is-local-tcp-port-opened = slapos.promise.islocaltcpportopened:main'
,
'clouddestroy = slapos.cloudmgr.destroy:main'
,
'cloudgetprivatekey = slapos.cloudmgr.getprivatekey:main'
,
'cloudgetpubliciplist = slapos.cloudmgr.getpubliciplist:main'
,
...
...
slapos/promise/__init__.py
0 → 100644
View file @
11845745
slapos/promise/islocaltcpportopened/__init__.py
0 → 100755
View file @
11845745
#!/usr/bin/env python
"""
Check if a specific ip address and port is listening.
No connection establishment is done during the check.
Uses:
- /proc/net/tcp
- /proc/net/tcp6
"""
import
sys
import
socket
import
struct
assert
struct
.
calcsize
(
'I'
)
==
4
def
is_local_tcp_port_opened
(
ip_address
,
port
):
family
=
socket
.
getaddrinfo
(
ip_address
,
0
)[
0
][
0
]
conf
=
{
socket
.
AF_INET6
:
(
4
,
"/proc/net/tcp6"
),
socket
.
AF_INET
:
(
1
,
"/proc/net/tcp"
),
}
int_count
=
conf
[
family
][
0
]
tcp_path
=
conf
[
family
][
1
]
ip_addr_hex
=
(
'%08X'
*
int_count
)
%
struct
.
unpack
(
'I'
*
int_count
,
socket
.
inet_pton
(
family
,
ip_address
))
full_addr_hex
=
ip_addr_hex
+
":%04X"
%
port
return
any
(
full_addr_hex
==
line
.
split
()[
1
]
for
line
in
open
(
tcp_path
).
readlines
())
def
main
():
if
is_local_tcp_port_opened
(
sys
.
argv
[
1
],
int
(
sys
.
argv
[
2
])):
return
0
return
1
if
__name__
==
"__main__"
:
sys
.
exit
(
main
())
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