Remove gearmand check plugin

We dont use gearmand plugin and we dont use gearman library anywhere else.

Change-Id: I41708b6f25aac49b7974d93128b83eb9b59ba267

monasca_agent/collector/checks_d/gearmand.py

@@ -1,74 +0,0 @@
-# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
-
-from monasca_agent.collector.checks import AgentCheck
-
-
-class Gearman(AgentCheck):
-
-    @staticmethod
-    def get_library_versions():
-        try:
-            import gearman
-            version = gearman.__version__
-        except ImportError:
-            version = "Not Found"
-        except AttributeError:
-            version = "Unknown"
-
-        return {"gearman": version}
-
-    def _get_client(self, host, port):
-        try:
-            import gearman
-        except ImportError:
-            raise Exception(
-                "Cannot import Gearman module. Check the instructions to install" +
-                "this module at https://app.datadoghq.com/account/settings#integrations/gearman")
-
-        self.log.debug("Connecting to gearman at address %s:%s" % (host, port))
-        return gearman.GearmanAdminClient(["%s:%s" % (host, port)])
-
-    def _get_metrics(self, client, dimensions):
-        data = client.get_status()
-        running = 0
-        queued = 0
-        workers = 0
-
-        for stat in data:
-            running += stat['running']
-            queued += stat['queued']
-            workers += stat['workers']
-
-        unique_tasks = len(data)
-
-        self.gauge("gearman.unique_tasks", unique_tasks, dimensions=dimensions)
-        self.gauge("gearman.running", running, dimensions=dimensions)
-        self.gauge("gearman.queued", queued, dimensions=dimensions)
-        self.gauge("gearman.workers", workers, dimensions=dimensions)
-
-        self.log.debug("running %d, queued %d, unique tasks %d, workers: %d" %
-                       (running, queued, unique_tasks, workers))
-
-    def _get_conf(self, instance):
-        host = instance.get('server', None)
-        port = instance.get('port', None)
-
-        if host is None:
-            self.log.warn("Host not set, assuming 127.0.0.1")
-            host = "127.0.0.1"
-
-        if port is None:
-            self.log.warn("Port is not set, assuming 4730")
-            port = 4730
-
-        dimensions = self._set_dimensions(None, instance)
-
-        return host, port, dimensions
-
-    def check(self, instance):
-        self.log.debug("Gearman check start")
-
-        host, port, dimensions = self._get_conf(instance)
-        client = self._get_client(host, port)
-        self.log.debug("Connected to gearman")
-        self._get_metrics(client, dimensions)

requirements.txt

@@ -6,7 +6,6 @@ oslo.vmware
 
 PyYAML
 gevent
-gearman>=2.0.2,<2.1
 httplib2
 netaddr
 ntplib>=0.3.2,<0.4