diff options
Diffstat (limited to 'python.d/python_modules/bases/FrameworkServices/ExecutableService.py')
-rw-r--r-- | python.d/python_modules/bases/FrameworkServices/ExecutableService.py | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/python.d/python_modules/bases/FrameworkServices/ExecutableService.py b/python.d/python_modules/bases/FrameworkServices/ExecutableService.py deleted file mode 100644 index a71f2bfd2..000000000 --- a/python.d/python_modules/bases/FrameworkServices/ExecutableService.py +++ /dev/null @@ -1,88 +0,0 @@ -# -*- coding: utf-8 -*- -# Description: -# Author: Pawel Krupa (paulfantom) -# Author: Ilya Mashchenko (l2isbad) - -import os - -from subprocess import Popen, PIPE - -from bases.FrameworkServices.SimpleService import SimpleService -from bases.collection import find_binary - - -class ExecutableService(SimpleService): - def __init__(self, configuration=None, name=None): - SimpleService.__init__(self, configuration=configuration, name=name) - self.command = None - - def _get_raw_data(self, stderr=False): - """ - Get raw data from executed command - :return: <list> - """ - try: - p = Popen(self.command, stdout=PIPE, stderr=PIPE) - except Exception as error: - self.error('Executing command {command} resulted in error: {error}'.format(command=self.command, - error=error)) - return None - data = list() - std = p.stderr if stderr else p.stdout - for line in std: - try: - data.append(line.decode('utf-8')) - except TypeError: - continue - - return data or None - - def check(self): - """ - Parse basic configuration, check if command is whitelisted and is returning values - :return: <boolean> - """ - # Preference: 1. "command" from configuration file 2. "command" from plugin (if specified) - if 'command' in self.configuration: - self.command = self.configuration['command'] - - # "command" must be: 1.not None 2. type <str> - if not (self.command and isinstance(self.command, str)): - self.error('Command is not defined or command type is not <str>') - return False - - # Split "command" into: 1. command <str> 2. options <list> - command, opts = self.command.split()[0], self.command.split()[1:] - - # Check for "bad" symbols in options. No pipes, redirects etc. - opts_list = ['&', '|', ';', '>', '<'] - bad_opts = set(''.join(opts)) & set(opts_list) - if bad_opts: - self.error("Bad command argument(s): {opts}".format(opts=bad_opts)) - return False - - # Find absolute path ('echo' => '/bin/echo') - if '/' not in command: - command = find_binary(command) - if not command: - self.error('Can\'t locate "{command}" binary'.format(command=self.command)) - return False - # Check if binary exist and executable - else: - if not os.access(command, os.X_OK): - self.error('"{binary}" is not executable'.format(binary=command)) - return False - - self.command = [command] + opts if opts else [command] - - try: - data = self._get_data() - except Exception as error: - self.error('_get_data() failed. Command: {command}. Error: {error}'.format(command=self.command, - error=error)) - return False - - if isinstance(data, dict) and data: - return True - self.error('Command "{command}" returned no data'.format(command=self.command)) - return False |