def run(self,
args,
stdin_string=None,
env_extend=None,
binary_output=False):
# Allow overriding default settings. If a piece of code really wants to
# set own PATH or CIB_file, we must allow it. I.e. it wants to run
# a pacemaker tool on a CIB in a file but cannot afford the risk of
# changing the CIB in the file specified by the user.
env_vars = self._env_vars.copy()
env_vars.update(dict(env_extend) if env_extend else dict())
log_args = " ".join([shell_quote(x) for x in args])
self._logger.debug(
"Running: {args}\nEnvironment:{env_vars}{stdin_string}".format(
args=log_args,
stdin_string=("" if not stdin_string else (
"\n--Debug Input Start--\n{0}\n--Debug Input End--".format(
stdin_string))),
env_vars=("" if not env_vars else ("\n" + "\n".join([
" {0}={1}".format(key, val)
for key, val in sorted(env_vars.items())
])))))
self._reporter.process(
reports.run_external_process_started(log_args, stdin_string,
env_vars))
try:
process = subprocess.Popen(
args,
# Some commands react differently if they get anything via stdin
stdin=(subprocess.PIPE
if stdin_string is not None else subprocess.DEVNULL),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
preexec_fn=(
lambda: signal.signal(signal.SIGPIPE, signal.SIG_DFL)),
close_fds=True,
shell=False,
env=env_vars,
# decodes newlines and in python3 also converts bytes to str
universal_newlines=(not binary_output))
out_std, out_err = process.communicate(stdin_string)
retval = process.returncode
except OSError as e:
raise LibraryError(
reports.run_external_process_error(log_args, e.strerror))
self._logger.debug(
("Finished running: {args}\nReturn value: {retval}" +
"\n--Debug Stdout Start--\n{out_std}\n--Debug Stdout End--" +
"\n--Debug Stderr Start--\n{out_err}\n--Debug Stderr End--"
).format(args=log_args,
retval=retval,
out_std=out_std,
out_err=out_err))
self._reporter.process(
reports.run_external_process_finished(log_args, retval, out_std,
out_err))
return out_std, out_err, retval
def run(
self, args, stdin_string=None, env_extend=None, binary_output=False
):
#Reset environment variables by empty dict is desired here. We need to
#get rid of defaults - we do not know the context and environment of the
#library. So executable must be specified with full path.
env_vars = dict(env_extend) if env_extend else dict()
env_vars.update(self._env_vars)
log_args = " ".join([shell_quote(x) for x in args])
msg = "Running: {args}"
if stdin_string:
msg += "\n--Debug Input Start--\n{stdin}\n--Debug Input End--"
self._logger.debug(msg.format(args=log_args, stdin=stdin_string))
self._reporter.process(
reports.run_external_process_started(log_args, stdin_string)
)
try:
process = subprocess.Popen(
args,
# Some commands react differently if they get anything via stdin
stdin=(subprocess.PIPE if stdin_string is not None else None),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
preexec_fn=(
lambda: signal.signal(signal.SIGPIPE, signal.SIG_DFL)
),
close_fds=True,
shell=False,
env=env_vars,
# decodes newlines and in python3 also converts bytes to str
universal_newlines=(not self._python2 and not binary_output)
)
out_std, out_err = process.communicate(stdin_string)
retval = process.returncode
except OSError as e:
raise LibraryError(
reports.run_external_process_error(log_args, e.strerror)
)
self._logger.debug(
(
"Finished running: {args}\nReturn value: {retval}"
+ "\n--Debug Stdout Start--\n{out_std}\n--Debug Stdout End--"
+ "\n--Debug Stderr Start--\n{out_err}\n--Debug Stderr End--"
).format(
args=log_args,
retval=retval,
out_std=out_std,
out_err=out_err
)
)
self._reporter.process(reports.run_external_process_finished(
log_args, retval, out_std, out_err
))
return out_std, out_err, retval
def run(self,
args,
stdin_string=None,
env_extend=None,
binary_output=False):
#Reset environment variables by empty dict is desired here. We need to
#get rid of defaults - we do not know the context and environment of the
#library. So executable must be specified with full path.
env_vars = dict(env_extend) if env_extend else dict()
env_vars.update(self._env_vars)
log_args = " ".join([shell_quote(x) for x in args])
msg = "Running: {args}"
if stdin_string:
msg += "\n--Debug Input Start--\n{stdin}\n--Debug Input End--"
self._logger.debug(msg.format(args=log_args, stdin=stdin_string))
self._reporter.process(
reports.run_external_process_started(log_args, stdin_string))
try:
process = subprocess.Popen(
args,
# Some commands react differently if they get anything via stdin
stdin=(subprocess.PIPE if stdin_string is not None else None),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
preexec_fn=(
lambda: signal.signal(signal.SIGPIPE, signal.SIG_DFL)),
close_fds=True,
shell=False,
env=env_vars,
# decodes newlines and in python3 also converts bytes to str
universal_newlines=(not self._python2 and not binary_output))
out_std, out_err = process.communicate(stdin_string)
retval = process.returncode
except OSError as e:
raise LibraryError(
reports.run_external_process_error(log_args, e.strerror))
self._logger.debug(
("Finished running: {args}\nReturn value: {retval}" +
"\n--Debug Stdout Start--\n{out_std}\n--Debug Stdout End--" +
"\n--Debug Stderr Start--\n{out_err}\n--Debug Stderr End--"
).format(args=log_args,
retval=retval,
out_std=out_std,
out_err=out_err))
self._reporter.process(
reports.run_external_process_finished(log_args, retval, out_std,
out_err))
return out_std, out_err, retval
def run(
self, args, ignore_stderr=False, stdin_string=None, env_extend=None,
binary_output=False
):
env_vars = dict(env_extend) if env_extend else dict()
env_vars.update(self._env_vars)
log_args = " ".join([shell_quote(x) for x in args])
msg = "Running: {args}"
if stdin_string:
msg += "\n--Debug Input Start--\n{stdin}\n--Debug Input End--"
self._logger.debug(msg.format(args=log_args, stdin=stdin_string))
self._reporter.process(
reports.run_external_process_started(log_args, stdin_string)
)
try:
process = subprocess.Popen(
args,
# Some commands react differently if they get anything via stdin
stdin=(subprocess.PIPE if stdin_string is not None else None),
stdout=subprocess.PIPE,
stderr=(
subprocess.PIPE if ignore_stderr else subprocess.STDOUT
),
preexec_fn=(
lambda: signal.signal(signal.SIGPIPE, signal.SIG_DFL)
),
close_fds=True,
shell=False,
env=env_vars,
# decodes newlines and in python3 also converts bytes to str
universal_newlines=(not self._python2 and not binary_output)
)
output, dummy_stderror = process.communicate(stdin_string)
retval = process.returncode
except OSError as e:
raise LibraryError(
reports.run_external_process_error(log_args, e.strerror)
)
self._logger.debug(
(
"Finished running: {args}\nReturn value: {retval}"
+ "\n--Debug Output Start--\n{output}\n--Debug Output End--"
).format(args=log_args, retval=retval, output=output)
)
self._reporter.process(
reports.run_external_process_finished(log_args, retval, output)
)
return output, retval
def run(
self, args, stdin_string=None, env_extend=None, binary_output=False
):
# Allow overriding default settings. If a piece of code really wants to
# set own PATH or CIB_file, we must allow it. I.e. it wants to run
# a pacemaker tool on a CIB in a file but cannot afford the risk of
# changing the CIB in the file specified by the user.
env_vars = self._env_vars.copy()
env_vars.update(
dict(env_extend) if env_extend else dict()
)
log_args = " ".join([shell_quote(x) for x in args])
self._logger.debug(
"Running: {args}\nEnvironment:{env_vars}{stdin_string}".format(
args=log_args,
stdin_string=("" if not stdin_string else (
"\n--Debug Input Start--\n{0}\n--Debug Input End--"
.format(stdin_string)
)),
env_vars=("" if not env_vars else (
"\n" + "\n".join([
" {0}={1}".format(key, val)
for key, val in sorted(env_vars.items())
])
))
)
)
self._reporter.process(
reports.run_external_process_started(
log_args, stdin_string, env_vars
)
)
try:
process = subprocess.Popen(
args,
# Some commands react differently if they get anything via stdin
stdin=(subprocess.PIPE if stdin_string is not None else None),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
preexec_fn=(
lambda: signal.signal(signal.SIGPIPE, signal.SIG_DFL)
),
close_fds=True,
shell=False,
env=env_vars,
# decodes newlines and in python3 also converts bytes to str
universal_newlines=(not self._python2 and not binary_output)
)
out_std, out_err = process.communicate(stdin_string)
retval = process.returncode
except OSError as e:
raise LibraryError(
reports.run_external_process_error(log_args, e.strerror)
)
self._logger.debug(
(
"Finished running: {args}\nReturn value: {retval}"
+ "\n--Debug Stdout Start--\n{out_std}\n--Debug Stdout End--"
+ "\n--Debug Stderr Start--\n{out_err}\n--Debug Stderr End--"
).format(
args=log_args,
retval=retval,
out_std=out_std,
out_err=out_err
)
)
self._reporter.process(reports.run_external_process_finished(
log_args, retval, out_std, out_err
))
return out_std, out_err, retval