collector/plugins/memory_plugin.py

47 lines
1.3 KiB
Python

from datetime import datetime
import psutil
from peewee import *
import config
from database import BaseModel
from .plugin import Plugin
class Memory(BaseModel):
time = DateTimeField(index=True, default=datetime.now)
total = BigIntegerField(null=False)
available = BigIntegerField(null=False)
used = BigIntegerField(null=False)
free = BigIntegerField(null=False)
active = BigIntegerField(null=True)
inactive = BigIntegerField(null=True)
buffers = BigIntegerField(null=True)
cached = BigIntegerField(null=True)
swap_total = BigIntegerField(null=False)
swap_used = BigIntegerField(null=False)
swap_free = BigIntegerField(null=False)
class MemoryPlugin(Plugin):
models = [Memory]
def execute(self):
vmem = psutil.virtual_memory()
swap = psutil.swap_memory()
entry = Memory()
entry.total = vmem.total
entry.available = vmem.available
entry.used = vmem.used
entry.free = vmem.free
entry.active = getattr(vmem, 'active', None)
entry.inactive = getattr(vmem, 'inactive', None)
entry.buffers = getattr(vmem, 'buffers', None)
entry.cached = getattr(vmem, 'cached', None)
entry.swap_total = swap.total
entry.swap_free = swap.free
entry.swap_used = swap.used
entry.save()