def container_mem_usage(name):
inst = cgroup(name)
if inst.cgroup is not None:
memlimit = int(inst.getValue("memory.limit_in_bytes"))
memswlimit = int(inst.getValue("memory.memsw.limit_in_bytes"))
memused = int(inst.getValue("memory.usage_in_bytes"))
memswused = int(inst.getValue("memory.memsw.usage_in_bytes"))
mem_total = memlimit
mem_used = memused
mem_free = memlimit-memused
mem_percent_used = usage_percent(mem_used, mem_total, _round=1)
swap_total = memswlimit-memlimit
swap_used = memswused-memused
swap_free = swap_total -swap_used
swap_percent_used = usage_percent(swap_used, swap_total, _round=1)
total = memswlimit
total_used = memswused
total_free = memswlimit-memswused
total_percent_used = usage_percent(total_used, total, _round=1)
return {'memory':{'mem_total': mem_total, 'mem_used': mem_used, 'mem_free': mem_free, 'mem_percent_used': mem_percent_used,
'swap_total':swap_total, 'swap_used': swap_used, 'swap_free': swap_free, 'swap_percent_used': swap_percent_used,
'total': total, 'total_used': total_used, 'total_free': total_free, 'total_percent_used': total_percent_used}}
else:
return {}
def container_cpu_usage(name):
inst = cgroup(name)
previous_cpu_usage = inst.getValue("cpuacct.usage")
time.sleep(interval)
current_cpu_usage = inst.getValue("cpuacct.usage")
diff_cpu_usage = int(current_cpu_usage) - int(previous_cpu_usage)
cpu_usage = float(diff_cpu_usage / (interval * 1000000000)) * 100
return {"cpu": {"cpu_usage": cpu_usage}}
def container_cpu_usage(name):
inst = cgroup(name)
previous_cpu_usage = inst.getValue("cpuacct.usage")
time.sleep(interval)
current_cpu_usage = inst.getValue("cpuacct.usage")
diff_cpu_usage = int(current_cpu_usage) - int(previous_cpu_usage)
cpu_usage = float(diff_cpu_usage / (interval * 1000000000)) * 100
return {'cpu': {'cpu_usage': cpu_usage}}
def container_cpu_usage(name):
inst = cgroup(name)
if inst.cgroup is not None:
previous_cpu_usage = inst.getValue("cpuacct.usage")
time.sleep(interval)
current_cpu_usage = inst.getValue("cpuacct.usage")
diff_cpu_usage = int(current_cpu_usage) - int(previous_cpu_usage)
cpu_usage = float(diff_cpu_usage/(interval*1000000000))*100
return {'cpu':{'cpu_usage': cpu_usage}}
else:
return {}
def container_mem_usage(name):
inst = cgroup(name)
memlimit = int(inst.getValue("memory.limit_in_bytes"))
memswlimit = int(inst.getValue("memory.memsw.limit_in_bytes"))
memused = int(inst.getValue("memory.usage_in_bytes"))
memswused = int(inst.getValue("memory.memsw.usage_in_bytes"))
mem_total = memlimit
mem_used = memused
mem_free = memlimit - memused
mem_percent_used = usage_percent(mem_used, mem_total, _round=1)
swap_total = memswlimit - memlimit
swap_used = memswused - memused
swap_free = swap_total - swap_used
swap_percent_used = usage_percent(swap_used, swap_total, _round=1)
total = memswlimit
total_used = memswused
total_free = memswlimit - memswused
total_percent_used = usage_percent(total_used, total, _round=1)
return {
"memory": {
"mem_total": mem_total,
"mem_used": mem_used,
"mem_free": mem_free,
"mem_percent_used": mem_percent_used,
"swap_total": swap_total,
"swap_used": swap_used,
"swap_free": swap_free,
"swap_percent_used": swap_percent_used,
"total": total,
"total_used": total_used,
"total_free": total_free,
"total_percent_used": total_percent_used,
}
}
def container_mem_usage(name):
inst = cgroup(name)
memlimit = int(inst.getValue("memory.limit_in_bytes"))
memswlimit = int(inst.getValue("memory.memsw.limit_in_bytes"))
memused = int(inst.getValue("memory.usage_in_bytes"))
memswused = int(inst.getValue("memory.memsw.usage_in_bytes"))
mem_total = memlimit
mem_used = memused
mem_free = memlimit - memused
mem_percent_used = usage_percent(mem_used, mem_total, _round=1)
swap_total = memswlimit - memlimit
swap_used = memswused - memused
swap_free = swap_total - swap_used
swap_percent_used = usage_percent(swap_used, swap_total, _round=1)
total = memswlimit
total_used = memswused
total_free = memswlimit - memswused
total_percent_used = usage_percent(total_used, total, _round=1)
return {
'memory': {
'mem_total': mem_total,
'mem_used': mem_used,
'mem_free': mem_free,
'mem_percent_used': mem_percent_used,
'swap_total': swap_total,
'swap_used': swap_used,
'swap_free': swap_free,
'swap_percent_used': swap_percent_used,
'total': total,
'total_used': total_used,
'total_free': total_free,
'total_percent_used': total_percent_used
}
}