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Current Path : /usr/local/lib/python3.9/site-packages/agent360/plugins/ |
Current File : //usr/local/lib/python3.9/site-packages/agent360/plugins/docker.py |
#!/usr/bin/env python # -*- coding: utf-8 -*- import os import plugins import time class Plugin(plugins.BasePlugin): __name__ = 'docker' def run(self, config): ''' Docker monitoring, needs sudo access! Instructions at: https://docs.360monitoring.com/docs/docker-plugin ''' containers = {} last_value = {} prev_cache = self.get_agent_cache() # Get absolute values from previous check try: lines = [s.split(' / ') for s in os.popen('sudo docker stats --no-stream --no-trunc --format "{{.CPUPerc}} / {{.Name}} / {{.ID}} / {{.MemUsage}} / {{.NetIO}} / {{.BlockIO}} / {{.MemPerc}}"').read().splitlines()] for row in lines: container = {} container['cpu'] = row[0].strip('%') name = row[1] container_id = row[2] container['mem_usage_bytes'] = self.computerReadable(row[3]) container['mem_total_bytes'] = self.computerReadable(row[4]) container['net_in_bytes'] = self.absolute_to_per_second('%s_%s' % (name, 'net_in_bytes'), self.computerReadable(row[5]), prev_cache) container['net_out_bytes'] = self.absolute_to_per_second('%s_%s' % (name, 'net_out_bytes'), self.computerReadable(row[6]), prev_cache) container['disk_in_bytes'] = self.absolute_to_per_second('%s_%s' % (name, 'disk_in_bytes'), self.computerReadable(row[7]), prev_cache) container['disk_out_bytes'] = self.absolute_to_per_second('%s_%s' % (name, 'disk_out_bytes'), self.computerReadable(row[8]), prev_cache) container['mem_pct'] = row[9].strip('%') last_value['%s_%s' % (name, 'mem_usage_bytes')] = self.computerReadable(row[3]) last_value['%s_%s' % (name, 'net_in_bytes')] = self.computerReadable(row[5]) last_value['%s_%s' % (name, 'net_out_bytes')] = self.computerReadable(row[6]) last_value['%s_%s' % (name, 'disk_in_bytes')] = self.computerReadable(row[7]) last_value['%s_%s' % (name, 'disk_out_bytes')] = self.computerReadable(row[8]) containers[name] = container except Exception as e: return e.message containers['containers'] = len(containers) last_value['ts'] = time.time() self.set_agent_cache(last_value) return containers def computerReadable(self, value): if value[-3:] == 'KiB': return float(value[:-3])*1024 elif value[-3:] == 'MiB': return float(value[:-3])*1024*1024 elif value[-3:] == 'GiB': return float(value[:-3])*1024*1024*1024 elif value[-3:] == 'TiB': return float(value[:-3])*1024*1024*1024*1024 elif value[-3:] == 'PiB': return float(value[:-3])*1024*1024*1024*1024*1024 elif value[-2:] == 'kB': return float(value[:-2])*1024 elif value[-2:] == 'MB': return float(value[:-2])*1024*1024 elif value[-2:] == 'GB': return float(value[:-2])*1024*1024*1024 elif value[-2:] == 'TB': return float(value[:-2])*1024*1024*1024*1024 elif value[-2:] == 'PB': return float(value[:-2])*1024*1024*1024*1024*1024 elif value[-1:] == 'B': return float(value[:-1]) if __name__ == '__main__': Plugin().execute()