def test_get_sandbox_path(self):
# Mock the current PATH value
os.environ['PATH'] = '/home/path1:/home/path2:/home/path3:'
virtualenv_path = '/home/venv/test'
result = get_sandbox_path(virtualenv_path=virtualenv_path)
self.assertEqual(result, '/home/venv/test/bin/:/home/path1:/home/path2:/home/path3')
def test_get_sandbox_path(self):
# Mock the current PATH value
os.environ['PATH'] = '/home/path1:/home/path2:/home/path3:'
virtualenv_path = '/home/venv/test'
result = get_sandbox_path(virtualenv_path=virtualenv_path)
self.assertEqual(result, '/home/venv/test/bin/:/home/path1:/home/path2:/home/path3')
def test_get_sandbox_path(self):
virtualenv_path = "/home/venv/test"
# Mock the current PATH value
with mock.patch.dict(os.environ,
{"PATH": "/home/path1:/home/path2:/home/path3:"}):
result = get_sandbox_path(virtualenv_path=virtualenv_path)
self.assertEqual(
result,
f"{virtualenv_path}/bin/:/home/path1:/home/path2:/home/path3")
def test_get_sandbox_path(self):
virtualenv_path = '/home/venv/test'
# Mock the current PATH value
with mock.patch.dict(os.environ,
{'PATH': '/home/path1:/home/path2:/home/path3:'}):
result = get_sandbox_path(virtualenv_path=virtualenv_path)
self.assertEqual(
result,
f'{virtualenv_path}/bin/:/home/path1:/home/path2:/home/path3')
def run(self, action_parameters):
pack = self.get_pack_name()
user = self.get_user()
serialized_parameters = json.dumps(
action_parameters) if action_parameters else ''
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
python_path = get_sandbox_python_binary_path(pack=pack)
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
raise Exception(msg)
if not self.entry_point:
raise Exception('Action "%s" is missing entry_point attribute' %
(self.action.name))
args = [
python_path, WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--parameters=%s' % (serialized_parameters),
'--user=%s' % (user),
'--parent-args=%s' % (json.dumps(sys.argv[1:]))
]
# We need to ensure all the st2 dependencies are also available to the
# subprocess
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
env['PYTHONPATH'] = get_sandbox_python_path(
inherit_from_parent=True, inherit_parent_virtualenv=True)
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
datastore_env_vars = self._get_datastore_access_env_vars()
env.update(datastore_env_vars)
exit_code, stdout, stderr, timed_out = run_command(
cmd=args,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=False,
env=env,
timeout=self._timeout)
return self._get_output_values(exit_code, stdout, stderr, timed_out)
def run(self, action_parameters):
pack = self.get_pack_name()
user = self.get_user()
serialized_parameters = json.dumps(action_parameters) if action_parameters else ''
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
python_path = get_sandbox_python_binary_path(pack=pack)
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
raise Exception(msg)
if not self.entry_point:
raise Exception('Action "%s" is missing entry_point attribute' % (self.action.name))
args = [
python_path,
WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--parameters=%s' % (serialized_parameters),
'--user=%s' % (user),
'--parent-args=%s' % (json.dumps(sys.argv[1:]))
]
# We need to ensure all the st2 dependencies are also available to the
# subprocess
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
env['PYTHONPATH'] = get_sandbox_python_path(inherit_from_parent=True,
inherit_parent_virtualenv=True)
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
datastore_env_vars = self._get_datastore_access_env_vars()
env.update(datastore_env_vars)
exit_code, stdout, stderr, timed_out = run_command(cmd=args, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=False,
env=env, timeout=self._timeout)
return self._get_output_values(exit_code, stdout, stderr, timed_out)
def run(self, action_parameters):
LOG.debug('Running pythonrunner.')
LOG.debug('Getting pack name.')
pack = self.get_pack_ref()
LOG.debug('Getting user.')
user = self.get_user()
LOG.debug('Serializing parameters.')
serialized_parameters = json.dumps(action_parameters if action_parameters else {})
LOG.debug('Getting virtualenv_path.')
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
LOG.debug('Getting python path.')
if self._sandbox:
python_path = get_sandbox_python_binary_path(pack=pack)
else:
python_path = sys.executable
LOG.debug('Checking virtualenv path.')
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
LOG.error('virtualenv_path set but not a directory: %s', msg)
raise Exception(msg)
LOG.debug('Checking entry_point.')
if not self.entry_point:
LOG.error('Action "%s" is missing entry_point attribute' % (self.action.name))
raise Exception('Action "%s" is missing entry_point attribute' % (self.action.name))
# Note: We pass config as command line args so the actual wrapper process is standalone
# and doesn't need access to db
LOG.debug('Setting args.')
if self._use_parent_args:
parent_args = json.dumps(sys.argv[1:])
else:
parent_args = json.dumps([])
args = [
python_path,
'-u', # unbuffered mode so streaming mode works as expected
WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--user=%s' % (user),
'--parent-args=%s' % (parent_args),
]
# If parameter size is larger than the maximum allowed by Linux kernel
# we need to swap to stdin to communicate parameters. This avoids a
# failure to fork the wrapper process when using large parameters.
stdin = None
stdin_params = None
if len(serialized_parameters) >= MAX_PARAM_LENGTH:
stdin = subprocess.PIPE
LOG.debug('Parameters are too big...changing to stdin')
stdin_params = '{"parameters": %s}\n' % (serialized_parameters)
args.append('--stdin-parameters')
else:
LOG.debug('Parameters are just right...adding them to arguments')
args.append('--parameters=%s' % (serialized_parameters))
if self._config:
args.append('--config=%s' % (json.dumps(self._config)))
if self._log_level != PYTHON_RUNNER_DEFAULT_LOG_LEVEL:
# We only pass --log-level parameter if non default log level value is specified
args.append('--log-level=%s' % (self._log_level))
# We need to ensure all the st2 dependencies are also available to the
# subprocess
LOG.debug('Setting env.')
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
sandbox_python_path = get_sandbox_python_path(inherit_from_parent=True,
inherit_parent_virtualenv=True)
if self._enable_common_pack_libs:
try:
pack_common_libs_path = self._get_pack_common_libs_path(pack_ref=pack)
except Exception as e:
LOG.debug('Failed to retrieve pack common lib path: %s' % (str(e)))
print(e)
# There is no MongoDB connection available in Lambda and pack common lib
# functionality is not also mandatory for Lambda so we simply ignore those errors.
# Note: We should eventually refactor this code to make runner standalone and not
# depend on a db connection (as it was in the past) - this param should be passed
# to the runner by the action runner container
pack_common_libs_path = None
else:
pack_common_libs_path = None
# Remove leading : (if any)
if sandbox_python_path.startswith(':'):
sandbox_python_path = sandbox_python_path[1:]
if self._enable_common_pack_libs and pack_common_libs_path:
env['PYTHONPATH'] = pack_common_libs_path + ':' + sandbox_python_path
else:
env['PYTHONPATH'] = sandbox_python_path
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
datastore_env_vars = self._get_datastore_access_env_vars()
env.update(datastore_env_vars)
stdout = StringIO()
stderr = StringIO()
store_execution_stdout_line = functools.partial(store_execution_output_data,
output_type='stdout')
store_execution_stderr_line = functools.partial(store_execution_output_data,
output_type='stderr')
read_and_store_stdout = make_read_and_store_stream_func(execution_db=self.execution,
action_db=self.action, store_data_func=store_execution_stdout_line)
read_and_store_stderr = make_read_and_store_stream_func(execution_db=self.execution,
action_db=self.action, store_data_func=store_execution_stderr_line)
command_string = list2cmdline(args)
if stdin_params:
command_string = 'echo %s | %s' % (quote_unix(stdin_params), command_string)
LOG.debug('Running command: PATH=%s PYTHONPATH=%s %s' % (env['PATH'], env['PYTHONPATH'],
command_string))
exit_code, stdout, stderr, timed_out = run_command(cmd=args,
stdin=stdin,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=False,
env=env,
timeout=self._timeout,
read_stdout_func=read_and_store_stdout,
read_stderr_func=read_and_store_stderr,
read_stdout_buffer=stdout,
read_stderr_buffer=stderr,
stdin_value=stdin_params)
LOG.debug('Returning values: %s, %s, %s, %s', exit_code, stdout, stderr, timed_out)
LOG.debug('Returning.')
return self._get_output_values(exit_code, stdout, stderr, timed_out)
def run(self, action_parameters):
LOG.debug('Running pythonrunner.')
LOG.debug('Getting pack name.')
pack = self.get_pack_ref()
LOG.debug('Getting user.')
user = self.get_user()
LOG.debug('Serializing parameters.')
serialized_parameters = json.dumps(
action_parameters) if action_parameters else ''
LOG.debug('Getting virtualenv_path.')
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
LOG.debug('Getting python path.')
if self._sandbox:
python_path = get_sandbox_python_binary_path(pack=pack)
else:
python_path = sys.executable
LOG.debug('Checking virtualenv path.')
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
LOG.error('virtualenv_path set but not a directory: %s', msg)
raise Exception(msg)
LOG.debug('Checking entry_point.')
if not self.entry_point:
LOG.error('Action "%s" is missing entry_point attribute' %
(self.action.name))
raise Exception('Action "%s" is missing entry_point attribute' %
(self.action.name))
# Note: We pass config as command line args so the actual wrapper process is standalone
# and doesn't need access to db
LOG.debug('Setting args.')
args = [
python_path,
'-u', # unbuffered mode so streaming mode works as expected
WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--parameters=%s' % (serialized_parameters),
'--user=%s' % (user),
'--parent-args=%s' % (json.dumps(sys.argv[1:])),
]
if self._config:
args.append('--config=%s' % (json.dumps(self._config)))
if self._log_level != 'debug':
# We only pass --log-level parameter if non default log level value is specified
args.append('--log-level=%s' % (self._log_level))
# We need to ensure all the st2 dependencies are also available to the
# subprocess
LOG.debug('Setting env.')
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
sandbox_python_path = get_sandbox_python_path(
inherit_from_parent=True, inherit_parent_virtualenv=True)
if self._enable_common_pack_libs:
try:
pack_common_libs_path = get_pack_common_libs_path_for_pack_ref(
pack_ref=pack)
except Exception:
# There is no MongoDB connection available in Lambda and pack common lib
# functionality is not also mandatory for Lambda so we simply ignore those errors.
# Note: We should eventually refactor this code to make runner standalone and not
# depend on a db connection (as it was in the past) - this param should be passed
# to the runner by the action runner container
pack_common_libs_path = None
else:
pack_common_libs_path = None
if self._enable_common_pack_libs and pack_common_libs_path:
env['PYTHONPATH'] = pack_common_libs_path + ':' + sandbox_python_path
else:
env['PYTHONPATH'] = sandbox_python_path
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
datastore_env_vars = self._get_datastore_access_env_vars()
env.update(datastore_env_vars)
stdout = StringIO()
stderr = StringIO()
store_execution_stdout_line = functools.partial(
store_execution_output_data, output_type='stdout')
store_execution_stderr_line = functools.partial(
store_execution_output_data, output_type='stderr')
read_and_store_stdout = make_read_and_store_stream_func(
execution_db=self.execution,
action_db=self.action,
store_data_func=store_execution_stdout_line)
read_and_store_stderr = make_read_and_store_stream_func(
execution_db=self.execution,
action_db=self.action,
store_data_func=store_execution_stderr_line)
command_string = list2cmdline(args)
LOG.debug('Running command: PATH=%s PYTHONPATH=%s %s' %
(env['PATH'], env['PYTHONPATH'], command_string))
exit_code, stdout, stderr, timed_out = run_command(
cmd=args,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=False,
env=env,
timeout=self._timeout,
read_stdout_func=read_and_store_stdout,
read_stderr_func=read_and_store_stderr,
read_stdout_buffer=stdout,
read_stderr_buffer=stderr)
LOG.debug('Returning values: %s, %s, %s, %s' %
(exit_code, stdout, stderr, timed_out))
LOG.debug('Returning.')
return self._get_output_values(exit_code, stdout, stderr, timed_out)
def run(self, action_parameters):
pack = self.get_pack_name()
serialized_parameters = json.dumps(action_parameters) if action_parameters else ''
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
python_path = get_sandbox_python_binary_path(pack=pack)
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
raise Exception(msg)
if not self.entry_point:
raise Exception('Action "%s" is missing entry_point attribute' % (self.action.name))
args = [
python_path,
WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--parameters=%s' % (serialized_parameters),
'--parent-args=%s' % (json.dumps(sys.argv[1:]))
]
# We need to ensure all the st2 dependencies are also available to the
# subprocess
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
env['PYTHONPATH'] = get_sandbox_python_path(inherit_from_parent=True,
inherit_parent_virtualenv=True)
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
exit_code, stdout, stderr, timed_out = run_command(cmd=args, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=False,
env=env, timeout=self._timeout)
if timed_out:
error = 'Action failed to complete in %s seconds' % (self._timeout)
else:
error = None
if ACTION_OUTPUT_RESULT_DELIMITER in stdout:
split = stdout.split(ACTION_OUTPUT_RESULT_DELIMITER)
assert len(split) == 3
result = split[1].strip()
stdout = split[0] + split[2]
else:
result = None
try:
result = json.loads(result)
except:
pass
output = {
'stdout': stdout,
'stderr': stderr,
'exit_code': exit_code,
'result': result
}
if error:
output['error'] = error
if exit_code == 0:
status = LIVEACTION_STATUS_SUCCEEDED
elif timed_out:
status = LIVEACTION_STATUS_TIMED_OUT
else:
status = LIVEACTION_STATUS_FAILED
return (status, output, None)
def run(self, action_parameters):
pack = self.get_pack_name()
serialized_parameters = json.dumps(
action_parameters) if action_parameters else ''
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
python_path = get_sandbox_python_binary_path(pack=pack)
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
raise Exception(msg)
if not self.entry_point:
raise Exception('Action "%s" is missing entry_point attribute' %
(self.action.name))
args = [
python_path, WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--parameters=%s' % (serialized_parameters),
'--parent-args=%s' % (json.dumps(sys.argv[1:]))
]
# We need to ensure all the st2 dependencies are also available to the
# subprocess
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
env['PYTHONPATH'] = get_sandbox_python_path(
inherit_from_parent=True, inherit_parent_virtualenv=True)
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
exit_code, stdout, stderr, timed_out = run_command(
cmd=args,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=False,
env=env,
timeout=self._timeout)
if timed_out:
error = 'Action failed to complete in %s seconds' % (self._timeout)
else:
error = None
if ACTION_OUTPUT_RESULT_DELIMITER in stdout:
split = stdout.split(ACTION_OUTPUT_RESULT_DELIMITER)
assert len(split) == 3
result = split[1].strip()
stdout = split[0] + split[2]
else:
result = None
try:
result = json.loads(result)
except:
pass
output = {
'stdout': stdout,
'stderr': stderr,
'exit_code': exit_code,
'result': result
}
if error:
output['error'] = error
if exit_code == 0:
status = LIVEACTION_STATUS_SUCCEEDED
elif timed_out:
status = LIVEACTION_STATUS_TIMED_OUT
else:
status = LIVEACTION_STATUS_FAILED
return (status, output, None)
def run(self, action_parameters):
LOG.debug('Running pythonrunner.')
LOG.debug('Getting pack name.')
pack = self.get_pack_ref()
LOG.debug('Getting user.')
user = self.get_user()
LOG.debug('Serializing parameters.')
serialized_parameters = json.dumps(action_parameters if action_parameters else {})
LOG.debug('Getting virtualenv_path.')
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
LOG.debug('Getting python path.')
if self._sandbox:
python_path = get_sandbox_python_binary_path(pack=pack)
else:
python_path = sys.executable
LOG.debug('Checking virtualenv path.')
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
LOG.error('virtualenv_path set but not a directory: %s', msg)
raise Exception(msg)
LOG.debug('Checking entry_point.')
if not self.entry_point:
LOG.error('Action "%s" is missing entry_point attribute' % (self.action.name))
raise Exception('Action "%s" is missing entry_point attribute' % (self.action.name))
# Note: We pass config as command line args so the actual wrapper process is standalone
# and doesn't need access to db
LOG.debug('Setting args.')
if self._use_parent_args:
parent_args = json.dumps(sys.argv[1:])
else:
parent_args = json.dumps([])
args = [
python_path,
'-u', # unbuffered mode so streaming mode works as expected
WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--user=%s' % (user),
'--parent-args=%s' % (parent_args),
]
# If parameter size is larger than the maximum allowed by Linux kernel
# we need to swap to stdin to communicate parameters. This avoids a
# failure to fork the wrapper process when using large parameters.
stdin = None
stdin_params = None
if len(serialized_parameters) >= MAX_PARAM_LENGTH:
stdin = subprocess.PIPE
LOG.debug('Parameters are too big...changing to stdin')
stdin_params = '{"parameters": %s}\n' % (serialized_parameters)
args.append('--stdin-parameters')
else:
LOG.debug('Parameters are just right...adding them to arguments')
args.append('--parameters=%s' % (serialized_parameters))
if self._config:
args.append('--config=%s' % (json.dumps(self._config)))
if self._log_level != PYTHON_RUNNER_DEFAULT_LOG_LEVEL:
# We only pass --log-level parameter if non default log level value is specified
args.append('--log-level=%s' % (self._log_level))
# We need to ensure all the st2 dependencies are also available to the subprocess
LOG.debug('Setting env.')
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
sandbox_python_path = get_sandbox_python_path_for_python_action(
pack=pack,
inherit_from_parent=True,
inherit_parent_virtualenv=True)
if self._enable_common_pack_libs:
try:
pack_common_libs_path = self._get_pack_common_libs_path(pack_ref=pack)
except Exception as e:
LOG.debug('Failed to retrieve pack common lib path: %s' % (str(e)))
# There is no MongoDB connection available in Lambda and pack common lib
# functionality is not also mandatory for Lambda so we simply ignore those errors.
# Note: We should eventually refactor this code to make runner standalone and not
# depend on a db connection (as it was in the past) - this param should be passed
# to the runner by the action runner container
pack_common_libs_path = None
else:
pack_common_libs_path = None
# Remove leading : (if any)
if sandbox_python_path.startswith(':'):
sandbox_python_path = sandbox_python_path[1:]
if self._enable_common_pack_libs and pack_common_libs_path:
sandbox_python_path = pack_common_libs_path + ':' + sandbox_python_path
env['PYTHONPATH'] = sandbox_python_path
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
datastore_env_vars = self._get_datastore_access_env_vars()
env.update(datastore_env_vars)
stdout = StringIO()
stderr = StringIO()
store_execution_stdout_line = functools.partial(store_execution_output_data,
output_type='stdout')
store_execution_stderr_line = functools.partial(store_execution_output_data,
output_type='stderr')
read_and_store_stdout = make_read_and_store_stream_func(execution_db=self.execution,
action_db=self.action, store_data_func=store_execution_stdout_line)
read_and_store_stderr = make_read_and_store_stream_func(execution_db=self.execution,
action_db=self.action, store_data_func=store_execution_stderr_line)
command_string = list2cmdline(args)
if stdin_params:
command_string = 'echo %s | %s' % (quote_unix(stdin_params), command_string)
LOG.debug('Running command: PATH=%s PYTHONPATH=%s %s' % (env['PATH'], env['PYTHONPATH'],
command_string))
exit_code, stdout, stderr, timed_out = run_command(cmd=args,
stdin=stdin,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=False,
env=env,
timeout=self._timeout,
read_stdout_func=read_and_store_stdout,
read_stderr_func=read_and_store_stderr,
read_stdout_buffer=stdout,
read_stderr_buffer=stderr,
stdin_value=stdin_params)
LOG.debug('Returning values: %s, %s, %s, %s', exit_code, stdout, stderr, timed_out)
LOG.debug('Returning.')
return self._get_output_values(exit_code, stdout, stderr, timed_out)
def run(self, action_parameters):
LOG.debug('Running pythonrunner.')
LOG.debug('Getting pack name.')
pack = self.get_pack_name()
LOG.debug('Getting user.')
user = self.get_user()
LOG.debug('Serializing parameters.')
serialized_parameters = json.dumps(action_parameters) if action_parameters else ''
LOG.debug('Getting virtualenv_path.')
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
LOG.debug('Getting python path.')
python_path = get_sandbox_python_binary_path(pack=pack)
LOG.debug('Checking virtualenv path.')
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
LOG.error('virtualenv_path set but not a directory: %s', msg)
raise Exception(msg)
LOG.debug('Checking entry_point.')
if not self.entry_point:
LOG.error('Action "%s" is missing entry_point attribute' % (self.action.name))
raise Exception('Action "%s" is missing entry_point attribute' % (self.action.name))
LOG.debug('Setting args.')
args = [
python_path,
'-u',
WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--parameters=%s' % (serialized_parameters),
'--user=%s' % (user),
'--parent-args=%s' % (json.dumps(sys.argv[1:]))
]
# We need to ensure all the st2 dependencies are also available to the
# subprocess
LOG.debug('Setting env.')
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
env['PYTHONPATH'] = get_sandbox_python_path(inherit_from_parent=True,
inherit_parent_virtualenv=True)
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
datastore_env_vars = self._get_datastore_access_env_vars()
env.update(datastore_env_vars)
stdout = StringIO()
stderr = StringIO()
store_execution_stdout_line = functools.partial(store_execution_output_data,
output_type='stdout')
store_execution_stderr_line = functools.partial(store_execution_output_data,
output_type='stderr')
read_and_store_stdout = make_read_and_store_stream_func(execution_db=self.execution,
action_db=self.action, store_data_func=store_execution_stdout_line)
read_and_store_stderr = make_read_and_store_stream_func(execution_db=self.execution,
action_db=self.action, store_data_func=store_execution_stderr_line)
command_string = list2cmdline(args)
LOG.debug('Running command: PATH=%s PYTHONPATH=%s %s' % (env['PATH'], env['PYTHONPATH'],
command_string))
exit_code, stdout, stderr, timed_out = run_command(cmd=args, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=False,
env=env,
timeout=self._timeout,
read_stdout_func=read_and_store_stdout,
read_stderr_func=read_and_store_stderr,
read_stdout_buffer=stdout,
read_stderr_buffer=stderr)
LOG.debug('Returning values: %s, %s, %s, %s' % (exit_code, stdout, stderr, timed_out))
LOG.debug('Returning.')
return self._get_output_values(exit_code, stdout, stderr, timed_out)
def run(self, action_parameters):
LOG.debug('Running pythonrunner.')
LOG.debug('Getting pack name.')
pack = self.get_pack_name()
LOG.debug('Getting user.')
user = self.get_user()
LOG.debug('Serializing parameters.')
serialized_parameters = json.dumps(action_parameters) if action_parameters else ''
LOG.debug('Getting virtualenv_path.')
virtualenv_path = get_sandbox_virtualenv_path(pack=pack)
LOG.debug('Getting python path.')
python_path = get_sandbox_python_binary_path(pack=pack)
LOG.debug('Checking virtualenv path.')
if virtualenv_path and not os.path.isdir(virtualenv_path):
format_values = {'pack': pack, 'virtualenv_path': virtualenv_path}
msg = PACK_VIRTUALENV_DOESNT_EXIST % format_values
LOG.error('virtualenv_path set but not a directory: %s', msg)
raise Exception(msg)
LOG.debug('Checking entry_point.')
if not self.entry_point:
LOG.error('Action "%s" is missing entry_point attribute' % (self.action.name))
raise Exception('Action "%s" is missing entry_point attribute' % (self.action.name))
LOG.debug('Setting args.')
args = [
python_path,
WRAPPER_SCRIPT_PATH,
'--pack=%s' % (pack),
'--file-path=%s' % (self.entry_point),
'--parameters=%s' % (serialized_parameters),
'--user=%s' % (user),
'--parent-args=%s' % (json.dumps(sys.argv[1:]))
]
# We need to ensure all the st2 dependencies are also available to the
# subprocess
LOG.debug('Setting env.')
env = os.environ.copy()
env['PATH'] = get_sandbox_path(virtualenv_path=virtualenv_path)
env['PYTHONPATH'] = get_sandbox_python_path(inherit_from_parent=True,
inherit_parent_virtualenv=True)
# Include user provided environment variables (if any)
user_env_vars = self._get_env_vars()
env.update(user_env_vars)
# Include common st2 environment variables
st2_env_vars = self._get_common_action_env_variables()
env.update(st2_env_vars)
datastore_env_vars = self._get_datastore_access_env_vars()
env.update(datastore_env_vars)
command_string = list2cmdline(args)
LOG.debug('Running command: PATH=%s PYTHONPATH=%s %s' % (env['PATH'], env['PYTHONPATH'],
command_string))
exit_code, stdout, stderr, timed_out = run_command(cmd=args, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=False,
env=env, timeout=self._timeout)
LOG.debug('Returning values: %s, %s, %s, %s' % (exit_code, stdout, stderr, timed_out))
LOG.debug('Returning.')
return self._get_output_values(exit_code, stdout, stderr, timed_out)
