def check_output(*args, **kwargs):
"""
return output from the sub-process
"""
#silent subprocess execution
closeNULL = 0
import subprocess as sp
try:
from subprocess import DEVNULL
closeNULL = 0
except ImportError:
DEVNULL = open(os.devnull, 'wb')
closeNULL = 1
#execute command in subprocess
process = sp.Popen(stdout=sp.PIPE, stderr=DEVNULL, *args, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
#close the process
if closeNULL:
DEVNULL.close()
#if error occured raise error
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = args[0]
error = sp.CalledProcessError(retcode, cmd)
error.output = output
raise error
return output
def snmp_set_via_cli(oid, value, type):
"""
Sets an SNMP variable using the snmpset command.
:param oid: the OID to update
:param value: the new value to set the OID to
:param type: a single character type as required by the snmpset command
(i: INTEGER, u: unsigned INTEGER, t: TIMETICKS,
a: IPADDRESS o: OBJID, s: STRING, x: HEX STRING,
d: DECIMAL STRING, b: BITS U: unsigned int64,
I: signed int64, F: float, D: double)
"""
DEVNULL = open(devnull, "w")
process = Popen(
"snmpset -v2c -c public localhost:11161 {} {} {}".format(
oid, type, '"{}"'.format(value) if type == "s" else value),
stdout=DEVNULL,
stderr=DEVNULL,
shell=True,
)
process.communicate()
if process.returncode != 0:
raise SNMPSetCLIError("failed to set {0} to {1} (type {2})".format(
oid, value, type))
DEVNULL.close()
def check_output(*popenargs, **kwargs):
closeNULL = 0
try:
from subprocess import DEVNULL
closeNULL = 0
except ImportError:
import os
DEVNULL = open(os.devnull, 'wb')
closeNULL = 1
process = sp.Popen(stdout=sp.PIPE, stderr=DEVNULL, *popenargs, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
if closeNULL:
DEVNULL.close()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
error = sp.CalledProcessError(retcode, cmd)
error.output = output
raise error
return output
def check_output(*popenargs, **kwargs):
closeNULL = 0
try:
from subprocess import DEVNULL
closeNULL = 0
except ImportError:
import os
DEVNULL = open(os.devnull, 'wb')
closeNULL = 1
process = sp.Popen(stdout=sp.PIPE, stderr=DEVNULL, *popenargs, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
if closeNULL:
DEVNULL.close()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
error = sp.CalledProcessError(retcode, cmd)
error.output = output
raise error
return output
def createLatex(packageName):
initialPath = os.getcwd()
packageTestPath = 'platform_test_' + packageName
latexPath = os.path.join(documentPath, packageTestPath, 'latex')
os.chdir(latexPath)
try:
from subprocess import DEVNULL
except ImportError:
DEVNULL = open(os.devnull, 'wb')
subprocess.call(['make'], stdout=DEVNULL, stderr=DEVNULL)
DEVNULL.close()
shutil.copy('refman.pdf', '../' + packageName + '.pdf')
os.chdir(initialPath)
def createLatex( packageName ):
initialPath = os.getcwd()
packageTestPath = 'platform_test_' + packageName
latexPath = os.path.join( documentPath, packageTestPath , 'latex' )
os.chdir( latexPath )
try:
from subprocess import DEVNULL
except ImportError:
DEVNULL = open(os.devnull, 'wb')
subprocess.call( ['make'], stdout = DEVNULL, stderr = DEVNULL )
DEVNULL.close()
shutil.copy( 'refman.pdf', '../' + packageName + '.pdf')
os.chdir( initialPath )
def check_output(*popenargs, **kwargs):
closeNULL = 0
try:
from subprocess import DEVNULL
closeNULL = 0
except ImportError:
import os
try:
DEVNULL = open(os.devnull, 'wb')
except FileNotFoundError:
DEVNULL = open('null', 'wb')
closeNULL = 1
startupinfo = sp.STARTUPINFO()
startupinfo.dwFlags = sp.CREATE_NEW_CONSOLE | sp.STARTF_USESHOWWINDOW
startupinfo.wShowWindow = sp.SW_HIDE
try:
process = sp.Popen(stdout=sp.PIPE,
stderr=DEVNULL,
*popenargs,
**kwargs,
startupinfo=startupinfo)
except FileNotFoundError:
DEVNULL = open('null', 'wb')
closeNULL = 1
process = sp.Popen(stdout=sp.PIPE,
stderr=DEVNULL,
*popenargs,
**kwargs,
startupinfo=startupinfo)
output, unused_err = process.communicate()
retcode = process.poll()
if closeNULL:
DEVNULL.close()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
error = sp.CalledProcessError(retcode, cmd)
error.output = output
raise error
return output
def createDoxy(packagePath, packageName, packageTransformedName, testPkg):
# Create temp configuration
doxyConf = './doxy_conf_platform_tests'
tempConf = doxyConf + packageName
shutil.copy(doxyConf, tempConf)
# General params
projectName = "\"RAPP Platform Tests - " + packageTransformedName + " \""
if testPkg:
packageTestPath = packagePath
else:
packageTestPath = os.path.join(packagePath, 'tests')
outputFile = './platform_test_' + packageName
# Doxygen Configuration params
doxInput = 'INPUT = ' + packageTestPath
doxPatterns = 'FILE_PATTERNS = '
doxProjectName = 'PROJECT_NAME = ' + projectName
doxOutput = 'OUTPUT_DIRECTORY = ' + outputFile
# Temp configuration modification
doxyFD = open(tempConf, 'a')
doxyFD.write(doxInput + '\n')
doxyFD.write(doxPatterns + '\n')
doxyFD.write(doxProjectName + '\n')
doxyFD.write(doxOutput + '\n')
doxyFD.close()
try:
from subprocess import DEVNULL
except ImportError:
DEVNULL = open(os.devnull, 'wb')
subprocess.call(['doxygen', tempConf], stdout=DEVNULL, stderr=DEVNULL)
DEVNULL.close()
os.remove(tempConf)
shutil.move(outputFile, documentPath)
def createDoxy( packagePath, packageName, packageTransformedName, testPkg):
# Create temp configuration
doxyConf = './doxy_conf_platform_tests'
tempConf = doxyConf + packageName
shutil.copy( doxyConf, tempConf )
# General params
projectName = "\"RAPP Platform Tests - " + packageTransformedName + " \""
if testPkg:
packageTestPath = packagePath
else:
packageTestPath = os.path.join( packagePath, 'tests' )
outputFile = './platform_test_' + packageName
# Doxygen Configuration params
doxInput = 'INPUT = ' + packageTestPath
doxPatterns = 'FILE_PATTERNS = '
doxProjectName = 'PROJECT_NAME = ' + projectName
doxOutput = 'OUTPUT_DIRECTORY = ' + outputFile
# Temp configuration modification
doxyFD = open( tempConf, 'a' )
doxyFD.write( doxInput + '\n' )
doxyFD.write( doxPatterns + '\n' )
doxyFD.write( doxProjectName + '\n' )
doxyFD.write( doxOutput + '\n' )
doxyFD.close()
try:
from subprocess import DEVNULL
except ImportError:
DEVNULL = open(os.devnull, 'wb')
subprocess.call( ['doxygen', tempConf], stdout = DEVNULL, stderr = DEVNULL )
DEVNULL.close()
os.remove( tempConf )
shutil.move( outputFile, documentPath )
def __call__(self, request=None):
"""
Executes either man page for LMIShell or prints pydoc help for an
object.
"""
if request is None:
try:
# Python 3+
from subprocess import DEVNULL as devnull
devnull_close = lambda: None
except ImportError:
devnull = open(os.devnull, "wb")
devnull_close = lambda: devnull.close()
rcode = subprocess.call(["man", "lmishell"], stderr=devnull)
devnull_close()
if rcode > 0:
sys.stderr.write("Man page for lmishell can not be found, ")
sys.stderr.write("refer to official documentation.\n\n")
sys.stderr.write("Available at: http://www.openlmi.org\n")
else:
import pydoc
return pydoc.help(request)
def local(command, **kwargs):
"preprocesses given `command` and options before executing it locally using Python's `subprocess.Popen`"
base_kwargs = {
"use_shell": True,
"combine_stderr": True,
"capture": False,
"timeout": None,
"quiet": False,
"warn_only": False, # https://github.com/mathiasertl/fabric/blob/master/fabric/state.py#L301-L305
"abort_exception": RuntimeError,
}
global_kwargs, user_kwargs, final_kwargs = handle(base_kwargs, kwargs)
# TODO: once py2 support has been dropped, move this back to file head
devnull_opened = False
try:
from subprocess import DEVNULL # py3
except ImportError:
devnull_opened = True
DEVNULL = open(os.devnull, "wb")
if final_kwargs["capture"]:
if final_kwargs["combine_stderr"]:
out_stream = subprocess.PIPE
err_stream = subprocess.STDOUT
else:
out_stream = subprocess.PIPE
err_stream = subprocess.PIPE
else:
if final_kwargs["quiet"]:
# we're not capturing and we've been told to be quiet
# send everything to /dev/null
out_stream = DEVNULL
err_stream = DEVNULL
else:
out_stream = None
err_stream = None
if not final_kwargs["use_shell"] and not isinstance(command, list):
raise ValueError("when shell=False, given command *must* be a list")
if final_kwargs["use_shell"]:
command = shell_wrap_command(command)
proc = subprocess.Popen(
command, shell=final_kwargs["use_shell"], stdout=out_stream, stderr=err_stream
)
if final_kwargs["timeout"]:
timer = Timer(final_kwargs["timeout"], proc.kill)
try:
timer.start() # proximity matters
stdout, stderr = proc.communicate()
finally:
timer.cancel()
else:
stdout, stderr = proc.communicate()
# https://github.com/mathiasertl/fabric/blob/master/fabric/operations.py#L1240-L1244
result = {
"return_code": proc.returncode,
"failed": proc.returncode != 0,
"succeeded": proc.returncode == 0,
"command": command,
"stdout": (stdout or b"").decode("utf-8").splitlines(),
"stderr": (stderr or b"").decode("utf-8").splitlines(),
}
if devnull_opened:
DEVNULL.close()
if result["succeeded"]:
return result
err_msg = "local() encountered an error (return code %s) while executing %r" % (
result["return_code"],
command,
)
if final_kwargs["warn_only"]:
LOG.warning(err_msg)
return result
abort_exc_klass = final_kwargs["abort_exception"]
exc = abort_exc_klass(err_msg)
setattr(exc, "result", result)
raise exc