(netdata-plugin): Вариант на основе запуска uniset2-admin

Utilities/Admin/admin.cc

@@ -52,6 +52,7 @@ static struct option longopts[] =
 	{ "oinfo", required_argument, 0, 'p' },
 	{ "verbose", no_argument, 0, 'v' },
 	{ "quiet", no_argument, 0, 'q' },
+	{ "csv", required_argument, 0, 'z' },
 	{ NULL, 0, 0, 0 }
 };
 
@@ -117,6 +118,7 @@ static void usage()
 	print_help(36, "-t|--getChangedTime id1@node1,id2@node2,id3,.. ", "Получить время последнего изменения.\n");
 	print_help(36, "-v|--verbose", "Подробный вывод логов.\n");
 	print_help(36, "-q|--quiet", "Выводит только результат.\n");
+	print_help(36, "-z|--csv", "Вывести результат (getValue) в виде val1,val2,val3...\n");
 	cout << endl;
 }
 
@@ -129,6 +131,7 @@ static void usage()
 // --------------------------------------------------------------------------------------
 static bool verb = false;
 static bool quiet = false;
+static bool csv = false;
 
 int main(int argc, char** argv)
 {
@@ -141,7 +144,7 @@ int main(int argc, char** argv)
 
 		while(1)
 		{
-			opt = getopt_long(argc, argv, "hc:beosfur:l:i::x:g:w:y:p:vq", longopts, &optindex);
+			opt = getopt_long(argc, argv, "hc:beosfur:l:i::x:g:w:y:p:vqz:", longopts, &optindex);
 
 			if( opt == -1 )
 				break;
@@ -190,7 +193,10 @@ int main(int argc, char** argv)
 				break;
 
 				case 'g':    //--getValue
+				case 'z':    //--csv
 				{
+					if( opt == 'z' )
+						csv = true;
 					//                    cout<<"(main):received option --getValue='"<<optarg<<"'"<<endl;
 					auto conf = uniset_init(argc, argv, conffile);
 					UInterface ui(conf);
@@ -666,9 +672,14 @@ int getValue( const string& args, UInterface& ui )
 	auto conf = ui.getConf();
 	auto sl = UniSetTypes::getSInfoList( args, conf );
 
+	if( csv )
+		quiet = true;
+
 	if( !quiet )
 		cout << "====== getValue ======" << endl;
 
+	size_t num = 0;
+
 	for( auto && it : sl )
 	{
 		try
@@ -694,8 +705,19 @@ int getValue( const string& args, UInterface& ui )
 					if( !quiet )
 						cout << "  value: " << ui.getValue(it.si.id, it.si.node) << endl;
 					else
+					{
+						if( csv )
+						{
+							// т.к. может сработать исключение, а нам надо вывести ','
+							// до числа, то сперва получаем val
+							long val = ui.getValue(it.si.id, it.si.node);
+							if( csv && num++ > 0 )
+								cout << ",";
+							cout << val;
+						}
+						else
 							cout << ui.getValue(it.si.id, it.si.node);
-
+					}
 					break;
 
 				default:

Utilities/Admin/create_links.sh

@@ -11,6 +11,7 @@ ln -s -f admin.sh omap
 ln -s -f admin.sh msgmap
 ln -s -f admin.sh setValue
 ln -s -f admin.sh getValue
+ln -s -f admin.sh csv
 ln -s -f admin.sh getRawValue
 ln -s -f admin.sh getChangedTime
 ln -s -f admin.sh getCalibrate

conf/libuniset2.spec

@@ -9,6 +9,7 @@
 #%def_enable modbus
 %def_disable tests
 %def_disable mqtt
+%def_enable netdata
 
 %define oname uniset2
 
@@ -62,6 +63,10 @@ BuildRequires: librrd-devel
 BuildRequires: libmosquitto-devel
 %endif
 
+%if_enabled netdata
+BuildRequires: netdata
+%endif
+
 %if_enabled python
 BuildRequires: python-devel python-module-distribute
 BuildRequires(pre): rpm-build-python
@@ -118,6 +123,16 @@ Requires: %name = %version-%release
 Python interface for %name
 %endif
 
+%if_enabled netdata
+%package netdata-plugin
+Group: Development/Tools
+Summary: python plugin for netdata
+Requires: python-module-%oname
+
+%description netdata-plugin
+python plugin for netdata
+%endif
+
 %package utils
 Summary: UniSet utilities
 Group: Development/Tools
@@ -385,6 +400,12 @@ mv -f %buildroot%python_sitelibdir_noarch/* %buildroot%python_sitelibdir/%oname
 %python_sitelibdir/%oname/
 %endif
 
+%if_enabled netdata
+%files netdata-plugin
+%_libdir/netdata/python.d/*.*
+%config(noreplace) %_sysconfdir/netdata/python.d/*.conf
+%endif
+
 %if_enabled docs
 %files docs
 %_docdir/%oname/

conf/test.xml

@@ -5653,7 +5653,7 @@
 		<!-- https://github.com/firehol/netdata/wiki/External-Plugins -->
 		
 		<!-- CHART type.id name title units [family [context [charttype [priority [update_every]]]]] -->
-		<chart id='unet' name='NAME' title="unet" units='count' family='UNET' context='' charttype='stacked' priority='' update_every=''>
+		<chart id='unet' name='NAME' title="unet" units='count' family='UNET' context='' charttype='line' priority='' update_every=''>
 			
 			<!-- Чтобы иметь возможность выводить на одном чарте, разные группы можно указывать много 'line' -->
 			

configure.ac

@@ -451,6 +451,7 @@ AC_CONFIG_FILES([Makefile
 				 testsuite/Makefile
 				 python/lib/Makefile
 				 python/lib/pyUniSet/Makefile
+				 python/netdata-plugin/Makefile
 				 python/Makefile])
 				 
 

python/Makefile.am

 if DISABLE_PYTHON
 else
-SUBDIRS=lib
+SUBDIRS=lib netdata-plugin
 
 include $(top_builddir)/include.mk
 

python/netdata-plugin/Makefile.am

+if DISABLE_PYTHON
+else
+
+netdataconfdir = $(sysconfdir)/netdata/python.d
+netdataconf_DATA = *.conf
+
+plugdir = $(libdir)/netdata/python.d
+plug_DATA = *.py
+
+include $(top_builddir)/include.mk
+
+endif

python/netdata-plugin/python_modules

+/usr/lib/netdata/python.d/python_modules
\ No newline at end of file

python/netdata-plugin/test.xml

+/home/pv/Projects/uniset-2.0/conf/test.xml
\ No newline at end of file

python/netdata-plugin/uniset.chart.py

 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+# ----------------------------------------------------------------------------------------------------------
 # Description: uniset netdata python.d module
 # Author: Pavel Vainerman (pv)
-
+# ----------------------------------------------------------------------------------------------------------
+# Вариант на основе запуска uniset2-admin --сsv id1,id2,id3...
+# ----------------------------------------------------------------------------------------------------------
+# В configure.xml проекта ождается секция <netdata> описывающая
+# charts и параметры.
+# 		<netdata>
+# 		<!-- https://github.com/firehol/netdata/wiki/External-Plugins -->
+# 		<!-- CHART type.id name title units [family [context [charttype [priority [update_every]]]]] -->
+# 		<chart id='unet' name='Temperature' title="Temperature" units='°С' context='' charttype='area' priority='' update_every=''>
+#
+# 			<!-- Чтобы иметь возможность выводить на одном чарте, разные группы можно указывать много 'line' -->
+#
+# 			<!-- Параметры берутся из <sensors> в виду netdata_xxx (необязательные помечены []
+# 				В качестве id - берётся name.
+# 				В качестве name - берётся name, если не указан netdata_name=''
+# 			-->
+# 			<!-- DIMENSION id [name [algorithm [multiplier [divisor [hidden]]]]] -->
+# 			<lines filter_field='ndata' filter_value='temp'/>
+# 		</chart>
+# 	</netdata>
+#
+# TODO: можно сделать более оптимальный (по ресурсам) вариант со специальным UniSetNetDataServer (экономия на запуске admin каждые X секунд)
+# ------------------------------------------------------------------------------------------------------------------
 import os
 import sys
-import random
+
 import uniset2
 from uniset2 import UniXML
-from uniset2 import UProxyObject
-from uniset2 import UConnector
+from subprocess import Popen, PIPE
 
 sys.path.append("./python_modules")
-from base import SimpleService
+from base import ExecutableService
 
 NAME = os.path.basename(__file__).replace(".chart.py", "")
 
 # default module values
 update_every = 5
 priority = 90000
-retries = 60
+retries = 10000
 
-class Service(SimpleService):
-
-    sensors = []
-    uproxy = None
-    uconnector = None
-    smOK = False
+class Service(ExecutableService):
 
     def __init__(self, configuration=None, name=None):
         super(self.__class__, self).__init__(configuration=configuration, name=name)
 
         conf = self.configuration.pop
         confile = None
+
         try:
             confile = conf('confile')
         except KeyError:
@@ -43,36 +61,32 @@ class Service(SimpleService):
             self.error("uniset plugin: Not found confile '%s'"%confile)
             raise RuntimeError
 
-        #self.name = self.get_conf_param('name', name)
+        self.initOK = False
+        self.sensors = []
+        self.confile = confile
         self.info("%s: read from %s"%(name,confile))
         self.create_charts(confile)
-        self.init_uniset(confile)
-        # добавляем датчики в опрос..
-        for s in self.sensors:
-            self.uproxy.addToAsk(s[1])
 
-    def init_uniset(self, confile):
+        uniset_port = self.get_conf_param('port', '')
 
-        arglist= uniset2.Params_inst()
-        for i in range(0, len(sys.argv)):
-            if i >= uniset2.Params.max:
-                break;
-            arglist.add(sys.argv[i])
+        idlist = ''
+        num = 0
+        for nid,sid in self.sensors:
+            if num == 0:
+                idlist="%s"%str(sid)
+                num += 1
+            else:
+                idlist += ",%s"%str(sid)
 
-        port = self.get_conf_param('port', '')
-        if port != '':
-            p = '--uniset-port'
-            arglist.add_str(p)
-            arglist.add_str( str(port) )
+        uniset_command = self.get_conf_param('uniset_command',"/usr/bin/uniset2-admin --confile %s"%(self.confile))
 
-        uname = self.get_conf_param('uname', 'TestProc')
+        command = "%s --csv %s"%(uniset_command,idlist)
+        if uniset_port!=None and uniset_port!='':
+            command += " --uniset-port %s"%uniset_port
 
-        try:
-            self.uconnector = UConnector(arglist,confile)
-            self.uproxy = UProxyObject(uname)
-        except uniset2.UException, e:
-            self.error("uniset plugin: error: %s"% e.getError())
-            raise RuntimeError
+        self.configuration['command'] = command
+        self.command = command
+        self.info("%s: Check %d sensors. Update command: %s"%(name,len(self.sensors),command))
 
     def get_conf_param(self, propname, defval):
         try:
@@ -86,7 +100,7 @@ class Service(SimpleService):
     def find_section(self, xml, secname):
         node = xml.findNode(xml.getDoc(), secname)[0]
         if node == None:
-            self.error("not found '%s' section in %s" % (secname,xml.getFileName()))
+            self.error("not found section <%s> in confile '%s'" % (secname,xml.getFileName()))
             raise RuntimeError
 
         return node.children
@@ -107,7 +121,7 @@ class Service(SimpleService):
                 # CHART type.id name title units [family [context [charttype [priority [update_every]]]]]
                 id = node.prop('id')
                 if id == '' or id == None:
-                    self.error("IGNORE CHART.. Unknown id=''.")
+                    self.error("IGNORE CHART.. Unknown id=''")
                     node = xml.nextNode(node)
                     continue
 
@@ -204,7 +218,7 @@ class Service(SimpleService):
             return False
 
         if ff == '':
-            return True;
+            return True
 
         if fv == '' and node.prop(ff) == '':
             return False
@@ -214,49 +228,74 @@ class Service(SimpleService):
 
         return True
 
-    def check(self):
+    def _get_data(self):
+
+        data = {}
 
-        self.info("**** uniset_activate_objects")
-        # ret = super(self.__class__, self).check()
         try:
-            self.uconnector.activate_objects()
-        except uniset2.UException, e:
-            self.error("%s"% e.getError())
-            raise False
+            raw = self._get_raw_data()
 
-        return True
+            if raw == None or len(raw) == 0:
+                if self.initOK == True:
+                    return {}
 
-    def _get_data(self):
+                # забиваем нулями.. (нужно подумать, правильно ли это, можно сделать defaultValue в настройках)
+                self.initOK = True
+                for id, sid in self.sensors:
+                    data[id] = 0
+                return data
 
-        data = {}
+            raw = raw[-1].split(',')
 
-        for netid,id in self.sensors:
-            data[netid] = self.uproxy.getValue(id)
+            if len(raw) < len(self.sensors):
+                if len(raw) > 0:
+                    self.debug("_get_data ERROR: len data=%d < len sensors=%d"%(len(raw),len(self.sensors)))
+                return {}
 
-        if len(data) == 0:
-            return None
+            i = 0
+            for id,sid in self.sensors:
+                data[id] = raw[i]
+                i += 1
+
+        except (ValueError, AttributeError):
+            return {}
 
         return data
 
-    def update(self, interval):
+    def _get_raw_data(self):
+        """
+        Get raw data from executed command
+        :return: str
+        """
+        try:
+            p = Popen(self.command, shell=True, stdout=PIPE, stderr=PIPE)
+        except Exception as e:
+            self.error("Executing command", self.command, "resulted in error:", str(e))
+            return None
 
-        if not self.uproxy.askIsOK() and not self.uproxy.reaskSensors():
-            return False
+        data = []
+        for line in p.stdout.readlines():
+            data.append(str(line.decode()))
 
-        prev_smOK = self.smOK
-        self.smOK  = self.uproxy.smIsOK()
+        if len(data) == 0:
+            # self.error("No data collected.")
+            return None
 
-        if prev_smOK != self.smOK and self.smOK:
-            self.info("SM exist OK. Reask sensors..")
-            self.uproxy.reaskSensors()
+        return data
 
-        return super(self.__class__, self).update(interval)
+    def check(self):
+        # Считаем что у нас всегда, всё хорошо, даже если SM недоступна
+        return True
+
+    # def update(self, interval):
+    #     super(self.__class__, self).update(interval)
+    #     return True
 
 if __name__ == "__main__":
 
  config = {}
  config['confile'] = './test.xml'
-    config['port'] = 2809
+ config['port'] = 53817
  config['uname'] = 'TestProc'
  config['update_every'] = update_every
  config['priority'] = priority
@@ -264,12 +303,12 @@ if __name__ == "__main__":
 
  serv = Service(config,"test")
 
-    config2 = {}
-    config2['confile'] = './test.xml'
-    config2['port'] = 2809
-    config2['uname'] = 'TestProc1'
-    config2['update_every'] = update_every
-    config2['priority'] = priority
-    config2['retries'] = retries
-
-    serv2 = Service(config2,"test")
+ # config2 = {}
+ # config2['confile'] = './test.xml'
+ # config2['port'] = 52809
+ # config2['uname'] = 'TestProc1'
+ # config2['update_every'] = update_every
+ # config2['priority'] = priority
+ # config2['retries'] = retries
+ #
+ # serv2 = Service(config2,"test")

python/netdata-plugin/uniset.conf

@@ -67,20 +67,15 @@
 # AUTO-DETECTION JOBS
 # only one of them will run (they have the same name)
 
-unet:
-    confile: /home/pv/Projects.com/uniset-2.0/conf/test.xml
-    name: utest
-    uname: TestProc
-    port: 53817
+#project1t:
+#    confile: /path/to/project1/conf/configure.xml
+#    name: utest
+#    port: 53817
     
-project2:
-    confile: /home/pv/Projects.com/uniset-2.0/conf/test.xml
-    name: project2
-    uname: TestProc1
-    port: 53817
+#project2:
+#    confile: /path/to/project2/conf/configure.xml
+#    port: 53817
+#    uniset_command: /usr/bin/ctl-admin-project2.sh
 
-project3:
-    confile: /home/pv/Projects.com/uniset-2.0/conf/test.xml
-    name: project3
-    uname: TestProc2
-    port: 53817
+#project3:
+#    confile: /path/to/project2/conf/configure.xml