Tryag File Manager - Edit By Mr.SaHr

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

import agent_util
import logging
from agent_util import float

try:
    # Python 2.x
    from urllib2 import urlopen
except ImportError:
    from urllib.request import urlopen

logger = logging.getLogger(__name__)

class OpCachePlugin(agent_util.Plugin):
    textkey = "opcache"
    label = "PHP OpCache"

@classmethod
    def update_metrics(self, config):
        # Make initial call to opcache.py using url set in config
        metric = {}
        r = urlopen(config['opcache_url'])
        reply = r.read()
        reply = reply.strip().strip(';').split(';')
        for item in reply:
            if 'time' in item: continue
            # So we can strip out the duplicate entries from the metadata like the duplicate free/used_memory stats
            # did this because the first metric it returns is the actual correct one, the second is the default
            elif item.split(':')[0] in  metric.keys(): continue
            elif 'Array' in item: continue
            else:
                metric_name = item.split(':')[0]
                metric_value = item.split(':')[-1]
                metric[metric_name] = float(metric_value)
        return metric

@classmethod
    def get_metadata(self, config):
        status = agent_util.MISCONFIGURED
        msg = 'Missing/incorrect data in [opcache] block!'

if "opcache_url" in config:
            url = config['opcache_url']
            status = agent_util.SUPPORTED
            msg = None
        else:
            return {}

metadata = {}
        metrics = self.update_metrics(config)

options = []

for textkey in metrics:
            if textkey == 'Array': continue
            metadata[textkey] = {
                    "label": textkey.replace('_',' ').title(),
                    "options": options,
                    "status": status,
                    "error_message": msg
                }
        return metadata

def check(self, textkey, data, config):
        tmp = self.update_metrics(config)
        if textkey in tmp:
            # Adjusting for MB since it outputs in bytes
            if 'memory' in textkey or 'buffer' in textkey:
                return float(tmp[str(textkey)])/1048576
            else:
                return tmp[str(textkey)]
        else:
            return None