Critical values loaded from environmental variables.

Added frequency setup to config file.

config/client.conf

 [Client]
 [Client]
-Frequency = 5
 Debug = True
 Debug = True
 
 
-[Server]
-Address = 10.7.0.96
-Port = 5672
-
-[AMQP]
-Queue = monitor 
-User = cloud
-Pass = password
-Vhost = monitor
-
 [Metrics]
 [Metrics]
-cpuUsage = True
-memoryUsage = True
-userCount = True
-swapUsage = True
-systemBootTime = True
-packageTraffic = True
-dataTraffic = True
+cpuUsage = 5
+memoryUsage = 5
+userCount = 30
+swapUsage = 10
+systemBootTime = 60
+packageTraffic = 5
+dataTraffic = 5

src/client.py

 #!/usr/bin/python
 #!/usr/bin/python
 
 
-import platform, collections, time, socket, pika, struct
+import platform, collections, time, socket, pika, struct, os
 import logging
 import logging
 logging.basicConfig()
 logging.basicConfig()
 
 
@@ -8,21 +8,18 @@ class Client:
 
 
     def __init__(self, config):
     def __init__(self, config):
         """
         """
-        Constructor of the client requires a configuration provided by cnfparse
-        modul. It is a dictionary: {server_address, server_port, frequency,
-        debugMode, amqp_user, amqp_pass, amqp_queue}.
         """
         """
         hostname = socket.gethostname().split('.')
         hostname = socket.gethostname().split('.')
         hostname.reverse()
         hostname.reverse()
         self.name = "circle." + ".".join(hostname)
         self.name = "circle." + ".".join(hostname)
-        self.server_address = str(config["server_address"])
-        self.server_port = int(config["server_port"])
-        self.delay = int(config["frequency"])
+        self.server_address = str(os.getenv("GRAPHITE_SERVER_ADDRESS"))
+        self.server_port = int(os.getenv("GRAPHITE_SERVER_PORT"))
+        self.amqp_user = str(os.getenv("AMQP_USER"))
+        self.amqp_pass = str(os.getenv("AMQP_PASS"))
+        self.amqp_queue = str(os.getenv("AMQP_QUEUE"))
+        self.amqp_virtual_host = str(os.getenv("AMQP_VIRTUAL_HOST"))
+        self.beat = 1
         self.debugMode = config["debugMode"]
         self.debugMode = config["debugMode"]
-        self.amqp_user = str(config["amqp_user"])
-        self.amqp_pass = str(config["amqp_pass"])
-        self.amqp_queue = str(config["amqp_queue"])
-        self.amqp_virtual_host = str(config["amqp_virtual_host"])
 
 
     def __connect(self):
     def __connect(self):
         """
         """
@@ -64,7 +61,8 @@ class Client:
         """
         """
         metrics = []
         metrics = []
         for collector in metricCollectors:
         for collector in metricCollectors:
-            stat = collector()
+            if (collector[1] % self.beat) is 0:
+                stat = collector[0]()
                 metrics.append((
                 metrics.append((
                 self.name + "." + stat.name  +
                 self.name + "." + stat.name  +
                 " %d" % (stat.value)         +
                 " %d" % (stat.value)         +
@@ -72,6 +70,13 @@ class Client:
                 ))
                 ))
         return metrics
         return metrics
     
     
+    def __getMaxBeat(self, metricCollectors = []):
+        max = 0
+        for item in metricCollectors:
+            if max < item[1]:
+                max = item[1]
+        return max
+
     def startReporting(self, metricCollectors = [], debugMode = False):
     def startReporting(self, metricCollectors = [], debugMode = False):
         """
         """
         Call this method to start reporting to the server, it needs the
         Call this method to start reporting to the server, it needs the
@@ -87,12 +92,16 @@ class Client:
                   (self.server_address, self.server_port, self.delay, self.name)
                   (self.server_address, self.server_port, self.delay, self.name)
                   )
                   )
         try:
         try:
+            max_beat  = self.__getMaxBeat(metricCollectors)
             while True:
             while True:
                 metrics =  self.__collectFromNode(metricCollectors)
                 metrics =  self.__collectFromNode(metricCollectors)
                 if self.debugMode == "True":
                 if self.debugMode == "True":
                     print(metrics)
                     print(metrics)
                 self.__send(metrics)
                 self.__send(metrics)
-                time.sleep(self.delay)
+                time.sleep(1)
+                self.beat++
+                if self.beat > max_beat:
+                    self.beat = 1 
         except KeyboardInterrupt:
         except KeyboardInterrupt:
             print("Reporting has stopped by the user. Exiting...")
             print("Reporting has stopped by the user. Exiting...")
         finally:
         finally:

src/cnfparse.py

@@ -6,14 +6,7 @@ def importConf(path_to_file):
         config.read(path_to_file)
         config.read(path_to_file)
         params = {}
         params = {}
         metrics = {}
         metrics = {}
-        params["frequency"]       =  config.get("Client" , "Frequency")
         params["debugMode"]       =  config.get("Client" , "Debug")
         params["debugMode"]       =  config.get("Client" , "Debug")
-        params["server_address"]  =  config.get("Server" , "Address")
-        params["server_port"]     =  config.get("Server" , "Port")
-        params["amqp_queue"]      =  config.get("AMQP"   , "Queue")
-        params["amqp_user"]       =  config.get("AMQP"   , "User")
-        params["amqp_pass"]       =  config.get("AMQP"   , "Pass")
-        params["amqp_virtual_host"] =  config.get("AMQP"   , "Vhost")
         metrics["cpu.usage"]       =  config.get("Metrics", "cpuUsage")
         metrics["cpu.usage"]       =  config.get("Metrics", "cpuUsage")
         metrics["memory.usage"]    =  config.get("Metrics", "memoryUsage")
         metrics["memory.usage"]    =  config.get("Metrics", "memoryUsage")
         metrics["user.count"]      =  config.get("Metrics", "userCount")
         metrics["user.count"]      =  config.get("Metrics", "userCount")

src/collectables.py

@@ -33,11 +33,11 @@ class collectables:
     @staticmethod
     @staticmethod
     def provide(requests = []):
     def provide(requests = []):
         valid_keys = collectables.listKeys()
         valid_keys = collectables.listKeys()
-        reqs = [request for request, value in requests.items() if value=="True"]
+        reqs = [request for request, value in requests.items() if int(value)>0]
         collectors = []
         collectors = []
         for request in reqs:
         for request in reqs:
             for item in collectables.__collectables[request]:
             for item in collectables.__collectables[request]:
-                collectors.append(item.harvest)
+                collectors.append([item.harvest,value])
         seen = set()
         seen = set()
         seen_add = seen.add
         seen_add = seen.add
         return [ x for x in collectors if x not in seen and not seen_add(x)]
         return [ x for x in collectors if x not in seen and not seen_add(x)]