Module jumpscale.data.platform
This module helps with getting all of the information of the platform related to the machine hosting js-ng
Get CPU count
JS-NG> j.data.platform.CPU_COUNT
4
Check if 64-bit system
JS-NG> j.data.platform.IS_64BIT
True
Check if linux or osx
JS-NG> j.data.platform.is_linux()
True
JS-NG> j.data.platform.is_osx()
False
JS-NG> j.data.platform.is_unix()
True
Get linux info
JS-NG> j.data.platform.lsb_release_info()
{'distributor_id': 'Ubuntu', 'description': 'Ubuntu 18.04.4 LTS', 'release': '18.04', 'codename': 'bionic'}
JS-NG> j.data.platform.os_release_info()
{'name': 'Ubuntu', 'version': '18.04.4 LTS (Bionic Beaver)', 'id': 'ubuntu', 'id_like': 'debian', 'pretty_name': 'Ubuntu 18.04.4 LTS', 'version_id': '18.04', 'home_url': 'https://www.ubuntu.com/', 'support_url': 'https://help.ubuntu.com/', 'bug_report_url': 'https://bugs.launchpad.net/ubuntu/', 'privacy_policy_url': 'https://www.ubuntu.com/legal/terms-and-policies/privacy-policy', 'version_codename': 'bionic', 'ubuntu_codename': 'bionic', 'codename': 'bionic'}
JS-NG> j.data.platform.name
<function name at 0x7f267e1072f0>
JS-NG> j.data.platform.name()
'Ubuntu'
JS-NG> j.data.platform.main()
Name: Ubuntu 18.04.4 LTS
Version: 18.04 (bionic)
Codename: bionic
JS-NG> j.data.platform.version()
'18.04'
'Ubuntu 18.04.3 LTS', 'release': '18.04', 'codename': 'bionic'}
Get python info
JS-NG> j.data.platform.get_python_info()
{'argv': 'jsng', 'bin': '/home/ahmed/.cache/pypoetry/virtualenvs/js-ng--jYQyIYz-py3.6/bin/python', 'version': '3.6.9 (default, Apr 18 2020, 01:56:04) [GCC 8.4.0]', 'compiler': 'GCC 8.4.0', 'build_date': 'Apr 18 2020 01:56:04', 'version_info': [3, 6, 9, 'final', 0], 'features': {'openssl': 'OpenSSL 1.1.1 11 Sep 2018', 'expat': 'expat_2.2.5', 'sqlite': '3.22.0', 'tkinter': '', 'zlib': '1.2.11', 'unicode_wide': True, 'readline': True, '64bit': True, 'ipv6': True, 'threading': True, 'urandom': True}}
Get the complete profile info
JS-NG> j.data.platform.get_profile()
{'username': 'xmonader', 'guid': 'ce5a52d09920b248b602caf28539073', 'hostname': 'xmonader-ThinkPad-E580', 'hostfqdn': 'xmonader-Th
inkPad-E580', 'uname': {'system': 'Linux', 'node': 'xmonader-ThinkPad-E580', 'release': '4.15.0-55-generic', 'version': '#60-Ubunt
u SMP Tue Jul 2 18:22:20 UTC 2019', 'machine': 'x86_64', 'processor': 'x86_64'}, 'linux_dist_name': 'debian', 'linux_dist_version'
: 'buster/sid', 'cpu_count': 8, 'fs_encoding': 'utf-8', 'ulimit_soft': 1024, 'ulimit_hard': 1048576, 'cwd': '/home/xmonader/wspace
/threefoldtech/js-ng', 'umask': '0o2', 'python': {'argv': 'jsng', 'bin': '/home/xmonader/.cache/pypoetry/virtualenvs/js-ng-py3.7/bin/pyt
hon', 'version': '3.7.4 (default, Jul 12 2019, 20:57:46) [GCC 5.4.0 20160609]', 'compiler': 'GCC 5.4.0 20160609', 'build_date': 'J
ul 12 2019 20:57:46', 'version_info': [3, 7, 4, 'final', 0], 'features': {'openssl': 'OpenSSL 1.0.2s 28 May 2019', 'expat': 'expa
t_2.2.7', 'sqlite': '3.29.0', 'tkinter': '', 'zlib': '1.2.11', 'unicode_wide': True, 'readline': True, '64bit': True, 'ipv6': True
, 'threading': True, 'urandom': True}}, 'time_utc': '2019-08-18 11:24:23.636866', 'time_utc_offset': 2.0}
Expand source code
"""This module helps with getting all of the information of the platform related to the machine hosting js-ng
## Get CPU count
```
JS-NG> j.data.platform.CPU_COUNT
4
```
## Check if 64-bit system
```
JS-NG> j.data.platform.IS_64BIT
True
```
## Check if linux or osx
```
JS-NG> j.data.platform.is_linux()
True
JS-NG> j.data.platform.is_osx()
False
JS-NG> j.data.platform.is_unix()
True
```
## Get linux info
```
JS-NG> j.data.platform.lsb_release_info()
{'distributor_id': 'Ubuntu', 'description': 'Ubuntu 18.04.4 LTS', 'release': '18.04', 'codename': 'bionic'}
JS-NG> j.data.platform.os_release_info()
{'name': 'Ubuntu', 'version': '18.04.4 LTS (Bionic Beaver)', 'id': 'ubuntu', 'id_like': 'debian', 'pretty_name': 'Ubuntu 18.04.4 LTS', 'version_id': '18.04', 'home_url': 'https://www.ubuntu.com/', 'support_url': 'https://help.ubuntu.com/', 'bug_report_url': 'https://bugs.launchpad.net/ubuntu/', 'privacy_policy_url': 'https://www.ubuntu.com/legal/terms-and-policies/privacy-policy', 'version_codename': 'bionic', 'ubuntu_codename': 'bionic', 'codename': 'bionic'}
JS-NG> j.data.platform.name
<function name at 0x7f267e1072f0>
JS-NG> j.data.platform.name()
'Ubuntu'
JS-NG> j.data.platform.main()
Name: Ubuntu 18.04.4 LTS
Version: 18.04 (bionic)
Codename: bionic
JS-NG> j.data.platform.version()
'18.04'
'Ubuntu 18.04.3 LTS', 'release': '18.04', 'codename': 'bionic'}
```
## Get python info
```
JS-NG> j.data.platform.get_python_info()
{'argv': 'jsng', 'bin': '/home/ahmed/.cache/pypoetry/virtualenvs/js-ng--jYQyIYz-py3.6/bin/python', 'version': '3.6.9 (default, Apr 18 2020, 01:56:04) [GCC 8.4.0]', 'compiler': 'GCC 8.4.0', 'build_date': 'Apr 18 2020 01:56:04', 'version_info': [3, 6, 9, 'final', 0], 'features': {'openssl': 'OpenSSL 1.1.1 11 Sep 2018', 'expat': 'expat_2.2.5', 'sqlite': '3.22.0', 'tkinter': '', 'zlib': '1.2.11', 'unicode_wide': True, 'readline': True, '64bit': True, 'ipv6': True, 'threading': True, 'urandom': True}}
```
## Get the complete profile info
```
JS-NG> j.data.platform.get_profile()
{'username': 'xmonader', 'guid': 'ce5a52d09920b248b602caf28539073', 'hostname': 'xmonader-ThinkPad-E580', 'hostfqdn': 'xmonader-Th
inkPad-E580', 'uname': {'system': 'Linux', 'node': 'xmonader-ThinkPad-E580', 'release': '4.15.0-55-generic', 'version': '#60-Ubunt
u SMP Tue Jul 2 18:22:20 UTC 2019', 'machine': 'x86_64', 'processor': 'x86_64'}, 'linux_dist_name': 'debian', 'linux_dist_version'
: 'buster/sid', 'cpu_count': 8, 'fs_encoding': 'utf-8', 'ulimit_soft': 1024, 'ulimit_hard': 1048576, 'cwd': '/home/xmonader/wspace
/threefoldtech/js-ng', 'umask': '0o2', 'python': {'argv': 'jsng', 'bin': '/home/xmonader/.cache/pypoetry/virtualenvs/js-ng-py3.7/bin/pyt
hon', 'version': '3.7.4 (default, Jul 12 2019, 20:57:46) [GCC 5.4.0 20160609]', 'compiler': 'GCC 5.4.0 20160609', 'build_date': 'J
ul 12 2019 20:57:46', 'version_info': [3, 7, 4, 'final', 0], 'features': {'openssl': 'OpenSSL 1.0.2s 28 May 2019', 'expat': 'expa
t_2.2.7', 'sqlite': '3.29.0', 'tkinter': '', 'zlib': '1.2.11', 'unicode_wide': True, 'readline': True, '64bit': True, 'ipv6': True
, 'threading': True, 'urandom': True}}, 'time_utc': '2019-08-18 11:24:23.636866', 'time_utc_offset': 2.0}
```
"""
# from boltons.ecoutils
import re
import os
import sys
import time
import json
import random
import socket
import struct
import getpass
import datetime
import platform
try:
getrandbits = random.SystemRandom().getrandbits
HAVE_URANDOM = True
except Exception:
HAVE_URANDOM = False
getrandbits = random.getrandbits
# 128-bit GUID just like a UUID, but backwards compatible to 2.4
INSTANCE_ID = hex(getrandbits(128))[2:-1].lower()
IS_64BIT = struct.calcsize("P") > 4
HAVE_UCS4 = getattr(sys, "maxunicode", 0) > 65536
HAVE_READLINE = True
try:
import readline
except Exception:
HAVE_READLINE = False
try:
import sqlite3
SQLITE_VERSION = sqlite3.sqlite_version
except Exception:
# note: 2.5 and older have sqlite, but not sqlite3
SQLITE_VERSION = ""
try:
import ssl
try:
OPENSSL_VERSION = ssl.OPENSSL_VERSION
except AttributeError:
# This is a conservative estimate for Python <2.6
# SSL module added in 2006, when 0.9.7 was standard
OPENSSL_VERSION = "OpenSSL >0.8.0"
except Exception:
OPENSSL_VERSION = ""
try:
import Tkinter as tkinter
TKINTER_VERSION = str(tkinter.TkVersion)
except Exception:
TKINTER_VERSION = ""
try:
import zlib
ZLIB_VERSION = zlib.ZLIB_VERSION
except Exception:
ZLIB_VERSION = ""
try:
from xml.parsers import expat
EXPAT_VERSION = expat.EXPAT_VERSION
except Exception:
EXPAT_VERSION = ""
try:
from multiprocessing import cpu_count
CPU_COUNT = cpu_count()
except Exception:
CPU_COUNT = 0
try:
import threading
HAVE_THREADING = True
except Exception:
HAVE_THREADING = False
try:
HAVE_IPV6 = socket.has_ipv6
except Exception:
HAVE_IPV6 = False
try:
from resource import getrlimit, RLIMIT_NOFILE
RLIMIT_FDS_SOFT, RLIMIT_FDS_HARD = getrlimit(RLIMIT_NOFILE)
except Exception:
RLIMIT_FDS_SOFT, RLIMIT_FDS_HARD = 0, 0
START_TIME_INFO = {"time_utc": str(datetime.datetime.utcnow()), "time_utc_offset": -time.timezone / 3600.0}
def get_python_info():
ret = {}
ret["argv"] = _escape_shell_args(sys.argv)
ret["bin"] = sys.executable
# Even though compiler/build_date are already here, they're
# actually parsed from the version string. So, in the rare case of
# the unparsable version string, we're still transmitting it.
ret["version"] = " ".join(sys.version.split())
ret["compiler"] = platform.python_compiler()
ret["build_date"] = platform.python_build()[1]
ret["version_info"] = list(sys.version_info)
ret["features"] = {
"openssl": OPENSSL_VERSION,
"expat": EXPAT_VERSION,
"sqlite": SQLITE_VERSION,
"tkinter": TKINTER_VERSION,
"zlib": ZLIB_VERSION,
"unicode_wide": HAVE_UCS4,
"readline": HAVE_READLINE,
"64bit": IS_64BIT,
"ipv6": HAVE_IPV6,
"threading": HAVE_THREADING,
"urandom": HAVE_URANDOM,
}
return ret
def get_profile(scrub=False):
"""The main entrypoint to platform. Calling this will return a
JSON-serializable dictionary of information about the current
process.
It is very unlikely that the information returned will change
during the lifetime of the process, and in most cases the majority
of the information stays the same between runs as well.
:func:`get_profile` takes one optional keyword argument, *scrub*,
a :class:`bool` that, if True, blanks out identifiable
information. This includes current working directory, hostname,
Python executable path, command-line arguments, and
username. Values are replaced with '-', but for compatibility keys
remain in place.
"""
ret = {}
try:
ret["username"] = getpass.getuser()
except Exception:
ret["username"] = ""
ret["guid"] = str(INSTANCE_ID)
ret["hostname"] = socket.gethostname()
ret["hostfqdn"] = socket.getfqdn()
uname = platform.uname()
ret["uname"] = {
"system": uname[0],
"node": uname[1],
"release": uname[2], # linux: distro name
"version": uname[3], # linux: kernel version
"machine": uname[4],
"processor": uname[5],
}
try:
linux_dist = platform.linux_distribution()
except Exception:
linux_dist = ("", "", "")
ret["linux_dist_name"] = linux_dist[0]
ret["linux_dist_version"] = linux_dist[1]
ret["cpu_count"] = CPU_COUNT
ret["fs_encoding"] = sys.getfilesystemencoding()
ret["ulimit_soft"] = RLIMIT_FDS_SOFT
ret["ulimit_hard"] = RLIMIT_FDS_HARD
ret["cwd"] = os.getcwd()
ret["umask"] = oct(os.umask(os.umask(2))).rjust(3, "0")
ret["python"] = get_python_info()
ret.update(START_TIME_INFO)
if scrub:
# mask identifiable information
ret["cwd"] = "-"
ret["hostname"] = "-"
ret["hostfqdn"] = "-"
ret["python"]["bin"] = "-"
ret["python"]["argv"] = "-"
ret["uname"]["node"] = "-"
ret["username"] = "-"
return ret
def get_profile_json(indent=False):
data_dict = get_profile()
if indent:
return json.dumps(data_dict, sort_keys=True, indent=2)
else:
return json.dumps(data_dict, sort_keys=True)
def _escape_shell_args(args, sep=" ", style=None):
if not style:
if sys.platform == "win32":
style = "cmd"
else:
style = "sh"
if style == "sh":
return _args2sh(args, sep=sep)
elif style == "cmd":
return _args2cmd(args, sep=sep)
raise ValueError("style expected one of 'cmd' or 'sh', not %r" % style)
_find_sh_unsafe = re.compile(r"[^a-zA-Z0-9_@%+=:,./-]").search
def _args2sh(args, sep=" "):
# see strutils
ret_list = []
for arg in args:
if not arg:
ret_list.append("''")
continue
if _find_sh_unsafe(arg) is None:
ret_list.append(arg)
continue
# use single quotes, and put single quotes into double quotes
# the string $'b is then quoted as '$'"'"'b'
ret_list.append("'" + arg.replace("'", "'\"'\"'") + "'")
return " ".join(ret_list)
def _args2cmd(args, sep=" "):
# see strutils
result = []
needquote = False
for arg in args:
bs_buf = []
# Add a space to separate this argument from the others
if result:
result.append(" ")
needquote = (" " in arg) or ("\t" in arg) or not arg
if needquote:
result.append('"')
for c in arg:
if c == "\\":
# Don't know if we need to double yet.
bs_buf.append(c)
elif c == '"':
# Double backslashes.
result.append("\\" * len(bs_buf) * 2)
bs_buf = []
result.append('\\"')
else:
# Normal char
if bs_buf:
result.extend(bs_buf)
bs_buf = []
result.append(c)
# Add remaining backslashes, if any.
if bs_buf:
result.extend(bs_buf)
if needquote:
result.extend(bs_buf)
result.append('"')
return "".join(result)
def is_linux():
return sys.platform.lower() == "linux"
def is_osx():
return sys.platform.lower() == "darwin"
def is_unix():
return is_linux() or is_osx()
if is_linux():
from distro import *
Functions
def get_profile(scrub=False)
-
The main entrypoint to platform. Calling this will return a JSON-serializable dictionary of information about the current process. It is very unlikely that the information returned will change during the lifetime of the process, and in most cases the majority of the information stays the same between runs as well. :func:
get_profile()
takes one optional keyword argument, scrub, a :class:bool
that, if True, blanks out identifiable information. This includes current working directory, hostname, Python executable path, command-line arguments, and username. Values are replaced with '-', but for compatibility keys remain in place.Expand source code
def get_profile(scrub=False): """The main entrypoint to platform. Calling this will return a JSON-serializable dictionary of information about the current process. It is very unlikely that the information returned will change during the lifetime of the process, and in most cases the majority of the information stays the same between runs as well. :func:`get_profile` takes one optional keyword argument, *scrub*, a :class:`bool` that, if True, blanks out identifiable information. This includes current working directory, hostname, Python executable path, command-line arguments, and username. Values are replaced with '-', but for compatibility keys remain in place. """ ret = {} try: ret["username"] = getpass.getuser() except Exception: ret["username"] = "" ret["guid"] = str(INSTANCE_ID) ret["hostname"] = socket.gethostname() ret["hostfqdn"] = socket.getfqdn() uname = platform.uname() ret["uname"] = { "system": uname[0], "node": uname[1], "release": uname[2], # linux: distro name "version": uname[3], # linux: kernel version "machine": uname[4], "processor": uname[5], } try: linux_dist = platform.linux_distribution() except Exception: linux_dist = ("", "", "") ret["linux_dist_name"] = linux_dist[0] ret["linux_dist_version"] = linux_dist[1] ret["cpu_count"] = CPU_COUNT ret["fs_encoding"] = sys.getfilesystemencoding() ret["ulimit_soft"] = RLIMIT_FDS_SOFT ret["ulimit_hard"] = RLIMIT_FDS_HARD ret["cwd"] = os.getcwd() ret["umask"] = oct(os.umask(os.umask(2))).rjust(3, "0") ret["python"] = get_python_info() ret.update(START_TIME_INFO) if scrub: # mask identifiable information ret["cwd"] = "-" ret["hostname"] = "-" ret["hostfqdn"] = "-" ret["python"]["bin"] = "-" ret["python"]["argv"] = "-" ret["uname"]["node"] = "-" ret["username"] = "-" return ret
def get_profile_json(indent=False)
-
Expand source code
def get_profile_json(indent=False): data_dict = get_profile() if indent: return json.dumps(data_dict, sort_keys=True, indent=2) else: return json.dumps(data_dict, sort_keys=True)
def get_python_info()
-
Expand source code
def get_python_info(): ret = {} ret["argv"] = _escape_shell_args(sys.argv) ret["bin"] = sys.executable # Even though compiler/build_date are already here, they're # actually parsed from the version string. So, in the rare case of # the unparsable version string, we're still transmitting it. ret["version"] = " ".join(sys.version.split()) ret["compiler"] = platform.python_compiler() ret["build_date"] = platform.python_build()[1] ret["version_info"] = list(sys.version_info) ret["features"] = { "openssl": OPENSSL_VERSION, "expat": EXPAT_VERSION, "sqlite": SQLITE_VERSION, "tkinter": TKINTER_VERSION, "zlib": ZLIB_VERSION, "unicode_wide": HAVE_UCS4, "readline": HAVE_READLINE, "64bit": IS_64BIT, "ipv6": HAVE_IPV6, "threading": HAVE_THREADING, "urandom": HAVE_URANDOM, } return ret
def is_linux()
-
Expand source code
def is_linux(): return sys.platform.lower() == "linux"
def is_osx()
-
Expand source code
def is_osx(): return sys.platform.lower() == "darwin"
def is_unix()
-
Expand source code
def is_unix(): return is_linux() or is_osx()