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How to use restart_alarms method in localstack

Best Python code snippet using localstack_python

provider.py

Source:provider.py

...169        ROUTER.add(PATH_GET_RAW_METRICS, self.get_raw_metrics)170        self.alarm_scheduler = AlarmScheduler()171    def on_before_start(self):172        # re-schedule alarms for persistence use-case173        def restart_alarms(*args):174            poll_condition(lambda: SERVICE_PLUGINS.is_running("cloudwatch"))175            self.alarm_scheduler.restart_existing_alarms()176        start_worker_thread(restart_alarms)177    def on_before_stop(self):178        self.alarm_scheduler.shutdown_scheduler()179    def delete_alarms(self, context: RequestContext, alarm_names: AlarmNames) -> None:180        moto.call_moto(context)181        for alarm_name in alarm_names:182            arn = aws_stack.cloudwatch_alarm_arn(alarm_name)183            self.alarm_scheduler.delete_scheduler_for_alarm(arn)184    def get_raw_metrics(self, request: Request):185        region = aws_stack.extract_region_from_auth_header(request.headers)186        backend = cloudwatch_backends.get(region)187        if backend:...

security.py

Source:security.py

1import global_data2import security_threads3import sensors4import alarms5import database6import threading7import networking8import signal9import sys10import queue11import json12main_thread = security_threads.security_thread_class("Main Security Thread")13network_thread = security_threads.security_thread_class("Network Thread")14system_config = 015sensor_thread_array = []16alarm_thread_array = []17system_running = 118def security_main(main_thread):19   global system_config20   global sensor_thread_array21   global alarm_thread_array22   print("Starting Main")23   init_system()24   network_thread.start(networking.network_listener)25   sensors.start_sensor_threads(sensor_thread_array)26   alarms.start_alarm_threads(alarm_thread_array)27   my_ip = networking.get_my_ip()28   my_port = system_config.web_port29   old_ip = my_ip30   old_port = my_port31   print("main while")32   while (main_thread.is_active()):33      my_ip = networking.get_my_ip()34      my_port = system_config.web_port35      if((my_ip != old_ip) or (my_port != old_port)):36         print("Config changed")37         network_thread.stop_thread()38         network_thread.start(networking.network_listener)39         40      try:41         new_main_instruction = global_data.main_queue.get(timeout=global_data.main_queue_timeout)42      except:43         #main queue was empty and timed out44         pass45      else:46         #log whatever we got from queue here...47         process_main_instruction(new_main_instruction)48   49   security_shutdown()50   return51def process_main_instruction(instruction):52   if(instruction.group == "system_tasks"):53      if(instruction.task == "shutdown_delay"):54         while(main_thread.is_active()):55            pass56   if(instruction.group == "sensor_tasks"):57      if(instruction.task == "sensor_triggered"):58         print("sensor triggered")59   if(instruction.group == "alarm_tasks"):60      if(instruction.task == "alarm_on"):61         print("alarm on")62      if(instruction.task == "alarm_of"):63         print("alarm off")64   if(instruction.group == "local_tasks"):65      if(instruction.task == "get"):66         return_data = process_get(instruction)67         instruction.data = return_data68         global_data.network_queue.put(instruction, block=False)69      if(instruction.task == "post"):70         process_post(instruction)71def process_get(instruction):72   json_object = instruction.data73   instruction.data = {}74   if(json_object["command"] == "get_sensors"):75      sensor_list = database.get_db_sensors()76      instruction.data["command"] = "get_sensors"77      instruction.data["sensors"] = sensor_list78   if(json_object["command"] == "get_alarms"):79      alarm_list = database.get_db_alarms()80      instruction.data["command"] = "get_alarms"81      instruction.data["alarms"] = alarm_list82   return instruction.data83def process_post(instruction):84   global sensor_thread_array85   global alarm_thread_array86   sensor_array = []87   alarm_array = []88   restart_sensors = 089   restart_alarms = 090   if(instruction.data["command"] == "add_sensor"):91      restart_sensors = 192      sensors.add_sensor(instruction.data)93   if(instruction.data["command"] == "remove_sensor"):94      restart_sensors = 195      sensors.remove_sensor(instruction.data)96   if(instruction.data["command"] == "add_alarm"):97      restart_alarms = 198      alarms.add_alarm(instruction.data)99      100   if(instruction.data["command"] == "remove_alarm"):101      restart_alarms = 1102      alarms.remove_alarm(instruction.data)103   if(restart_sensors):104      sensors.stop_sensor_threads(sensor_thread_array)105      sensor_thread_array = []106      sensor_array = database.get_db_sensors()107      for s in sensor_array:108         new_sensor_thread = sensors.sensor_thread_class(s)109         sensor_thread_array.append(new_sensor_thread)110      sensors.start_sensor_threads(sensor_thread_array)111   112   if(restart_alarms):113      alarms.stop_alarm_threads(alarm_thread_array)114      alarm_thread_array = []115      alarm_array = database.get_db_alarms()116      for a in alarm_array:117         new_alarm_thread = alarms.alarm_thread_class(a)118         alarm_thread_array.append(new_alarm_thread)119      alarms.start_alarm_threads(alarm_thread_array)120def init_system():121   global system_config122   global sensor_thread_array123   global alarm_thread_array124   sensor_array = []125   alarm_array = []126   if(database.exists()):127      database.open_security_db()128   else:129      database.init_security_db()130   131   system_config = database.get_db_config()132   sensor_array = database.get_db_sensors()133   for s in sensor_array:134      new_sensor_thread = sensors.sensor_thread_class(s)135      sensor_thread_array.append(new_sensor_thread)136   137   alarm_array = database.get_db_alarms()138   for a in alarm_array:139      new_alarm_thread = alarms.alarm_thread_class(a)140      alarm_thread_array.append(new_alarm_thread)141def exit_handler(signum, frame):142   global system_running143   if(system_running):144      system_running = 0145      print("caught exit... shutting down")146      instruction = global_data.instruction_class()147      instruction.group = "system_tasks"148      instruction.task = "shutdown_delay"149      global_data.main_queue.put(instruction, block=False)150      main_thread.stop_thread()151def stop_threads():152   network_thread.stop_thread()153def security_shutdown():154   stop_threads()155   print("done")156print("Setting Up Interrupt Handler")157try:158   signal.signal(signal.SIGINT, exit_handler)159except:160   print("Couldn't lock SIGINT")161try:162   signal.signal(signal.SIGBREAK, exit_handler)163except:164   print("Couldn't lock SIGBREAK")165try:166   signal.signal(signal.SIGKILL, exit_handler)167except:168   print("Couldn't lock SIGKILL")169try:170   signal.signal(signal.SIGQUIT, exit_handler)171except:172   print("Couldn't lock SIGQUIT")173main_thread.start(security_main)174while(main_thread.is_active()):...

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