Tryag File Manager - Edit By Mr.SaHr

//lib/fm-agent/plugins/phpfpm.py

import agent_util
import logging
from agent_util import float
try:
    # Python 2.x
    import httplib
except:
    import http.client as httplib
try:
    # Python 2.x
    import urlparse
except:
    import urllib.parse as urlpars

logger = logging.getLogger(__name__)

def execute_query(query):
    ret, output = agent_util.execute_command(query)
    return str(output)

class PHPFPMPlugin(agent_util.Plugin):
    textkey = "phpfpm"
    label = "PHP-FPM"

@classmethod
    def get_metadata(self, config):

# Installation and config checks
        installed = agent_util.which("php5-fpm") or agent_util.which("php-fpm")
        configured = "console_url" in config

# if config is present, trust it and proceed
        if configured:
            self.log.info("console_url found in config. Marking plugin as supported")
            status = agent_util.SUPPORTED
            msg = None

# PHP-FPM is installed, but not configured, ask the user for more config assistance
        elif installed and not configured:
            self.log.info("PHP FPM binary found, but console_url is not in config")
            status = agent_util.MISCONFIGURED
            msg = "console_url is not in config"
            return {}

# PHP-FPM does not appear to be installed and no config provided, disqualify the plugin
        else:
            self.log.info("No console_url provided and php-fpm binary not found")
            status = agent_util.UNSUPPORTED
            msg = "php-fpm binary not found"
            return {}

# Generate options based on the number of entries in the config file.
        options = config.get('console_url').split(',')

self.log.info('PHP-FPM is supported. Generating Metadata.')

# This is the metadata for the plugin.

data = {
            "active processes": {
                "label": "Active processes",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "idle processes": {
                "label": "Idle processes",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "listen queue": {
                "label": "Listen queue",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "listen queue len": {
                "label": "Listen queue len",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "max active processes": {
                "label": "Max active processes",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "max children reached": {
                "label": "Children reached",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "max listen queue": {
                "label": "Max listen queue",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "slow requests": {
                "label": "Slow Requests",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "start since": {
                "label": "Start since",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "start time": {
                "label": "Start time",
                "options": options,
                "status": status,
                "error_message": msg
            },
            "total processes": {
                "label": "Total Processes",
                "options": options,
                "status": status,
                "error_message": msg
            },
        }

return data

def check(self, textkey, data, config):
        """
        Make a GET request to the console url and parse the output.
        """
        if data.startswith('http'):
            url = urlparse.urlparse(data + '?json&full')
            if data.startswith('https:'):
                connection = httplib.HTTPSConnection(
                    host=url.netloc, timeout=25
                )
            else:
                connection = httplib.HTTPConnection(
                    host=url.netloc, timeout=25
                )
            connection.request('GET', '%s?%s' % (url.path, url.query))
            resp = connection.getresponse()
            if int(resp.status) != 200:
                logging.error('Invalid response from %s/%s Reason: %s' % (
                    url.netloc, url.path, resp.reason
                ))
                return
            else:
                output = resp.read().decode('utf-8')
            connection.close()
        else:
            query = 'SCRIPT_NAME=/status SCRIPT_FILENAME=/status QUERY_STRING=json\&full REQUEST_METHOD=GET cgi-fcgi -bind -connect ' + data + ' |tail -1'
            ret, output = agent_util.execute_command(query)
        try:
            statLines = agent_util.json_loads(output)
        except Exception:
            logging.exception('Unable to parse json output.')
            return
        metric = str(textkey).replace('_',' ')
        if statLines.has_key(metric):
            return float(statLines[metric])

else:
            raise Exception('stats output did not contain metric ' + metric +". stats output: " + statLines)