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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	0 B	-rw-r--r--
apache.py	19.06 KB	-rw-r--r--
apache_kafka.py	12.9 KB	-rw-r--r--
apache_zookeeper.py	6.26 KB	-rw-r--r--
bandwidth.py	21.3 KB	-rw-r--r--
cassandra.py	9.21 KB	-rw-r--r--
cert.py	2.78 KB	-rw-r--r--
couch.py	9.5 KB	-rw-r--r--
cpu_usage.py	33 KB	-rw-r--r--
dem_plugin.py	6.08 KB	-rw-r--r--
disk.py	16.48 KB	-rw-r--r--
docker.py	38.41 KB	-rw-r--r--
elasticsearch.py	2.83 KB	-rw-r--r--
entropy.py	900 B	-rw-r--r--
exim.py	1.01 KB	-rw-r--r--
file_presence.py	5 KB	-rw-r--r--
haproxy.py	13.37 KB	-rw-r--r--
io_stats.py	13.41 KB	-rw-r--r--
jboss.py	13.46 KB	-rw-r--r--
jmx.py	8.02 KB	-rw-r--r--
linux_logs.py	3.4 KB	-rw-r--r--
lm_sensors.py	2.51 KB	-rw-r--r--
logstash_forwarder.py	1.58 KB	-rw-r--r--
memcache.py	5.99 KB	-rw-r--r--
memory_usage.py	26.11 KB	-rw-r--r--
mongo.py	15.96 KB	-rw-r--r--
mysql.py	19.74 KB	-rw-r--r--
nagios.py	5.36 KB	-rw-r--r--
nginx.py	11.96 KB	-rw-r--r--
nodejs.py	6.29 KB	-rw-r--r--
ntp.py	1.98 KB	-rw-r--r--
opcache.py	2.26 KB	-rw-r--r--
oracle.py	15.15 KB	-rw-r--r--
package_upgrade.py	8.08 KB	-rw-r--r--
phpfpm.py	5.51 KB	-rw-r--r--
ping.py	2.45 KB	-rw-r--r--
postfix.py	1.98 KB	-rw-r--r--
postgresql.py	19.13 KB	-rw-r--r--
process.py	16.32 KB	-rw-r--r--
rabbitmq.py	19.33 KB	-rw-r--r--
redis.py	11.19 KB	-rw-r--r--
sendmail.py	2.39 KB	-rw-r--r--
sysctl.py	1.46 KB	-rw-r--r--
tcp.py	6.26 KB	-rw-r--r--
template.py	3.28 KB	-rw-r--r--
tomcat.py	6.79 KB	-rw-r--r--
tomcat_jmx.py	15.82 KB	-rw-r--r--
unbound_dns.py	4.54 KB	-rw-r--r--
uptime.py	3.46 KB	-rw-r--r--
users.py	1.09 KB	-rw-r--r--
uwsgi.py	4.57 KB	-rw-r--r--
varnish.py	4.79 KB	-rw-r--r--
weblogic.py	13.38 KB	-rw-r--r--
weblogic12c.py	18.75 KB	-rw-r--r--

Code Editor : memcache.py

import agent_util
import socket

def get_stats(host, port):
    size = 4096#1024
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.connect((host,int(port)))
    s.send("stats \n")
    data = s.recv(size)
    data = data.replace("STAT ","").replace("END", "")
    stats = dict(metric.split(" ",1) for metric in data.splitlines() if metric != '')

s.close()

return stats

class MemcachePlugin(agent_util.Plugin):
    textkey = "memcache"
    label = "Memcache"

@classmethod
    def get_metadata(self, config):
        status = agent_util.SUPPORTED
        msg = None

# check if memcached is even installed
        installed = agent_util.which("memcached")
        if not installed:
            self.log.info("memcached binary not found")
            status = agent_util.UNSUPPORTED
            return {}

if not config:
            msg = "The [memcache] config block is not found in the agent config file."
            self.log.info(msg)
            status = agent_util.MISCONFIGURED

if status == agent_util.SUPPORTED and (not "hostname" in config or not "port" in config):
            msg = "hostname or port missing from the [memcache] block in the agent config file."
            self.log.info(msg)
            status = agent_util.MISCONFIGURED

if status == agent_util.SUPPORTED:
            try:
                stats = get_stats(config['hostname'], config['port'])
            except:
                status = agent_util.MISCONFIGURED
                msg = "Unable to get memcache status information, please double check hostname and port on config file."
                self.log.error(msg)

metadata = {
            "bytes": {
                "label": "Number of bytes",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "B"
            },
            "bytes_read": {
                "label": "Total number of bytes read",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "B"
            },
            "bytes_written": {
                "label": "Total number of bytes sent",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "B"
            },
            "cmd_get": {
                "label": "Total number of retrieval requests (get operations)",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "requests"
            },
            "cmd_set": {
                "label": "Total number of storage requests (set operations)",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "requests"
            },
            "connection_structures": {
                "label": "Number of connection structures",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "structures"
            },
            "curr_connections": {
                "label": "Current number of open connections",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "connections"
            },
            "curr_items": {
                "label": "Current number of items",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "items"
            },
            "evictions": {
                "label": "Number of valid items removed from cache to free memory for new items",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "items"
            },
            "get_hits": {
                "label": "Number of keys that have been requested and found present",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "keys"
            },
            "get_misses": {
                "label": "Number of items that have been requested and not found",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "items"
            },
            "pointer_size": {
                "label": "Size of pointers",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "bits"
            },
            "rusage_system": {
                "label": "Total system time",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "seconds:microseconds"
            },
            "rusage_user": {
                "label": "Total user time",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "seconds:microseconds"
            },
            "threads": {
                "label": "Number of worker threads requested",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "threads"
            },
            "total_connections": {
                "label": "Total number of connections opened",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "connections"
            },
            "total_items": {
                "label": "Total number of items stored",
                "options": None,
                "status": status,
                "error_message": msg,
                "unit": "items"
            }
        }
        return metadata

def check(self, textkey, data, config):
        stats = get_stats(config['hostname'], config['port'])
        res = 0

try:
            res = int(stats[textkey])
        except:

res = 0

return res

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Code Editor : memcache.py