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)