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3441321 发表于 2015-7-17 09:27:59

python 获取内存的状态

#!/usr/bin/env python

import subprocess

try:
    import simplejson as json
except:
    import json

memory_status = {}

p = subprocess.Popen("dmidecode --type system | perl -alne '/Manufacturer:\s(.*)/ and print $1'", shell=True, stdout=subprocess.PIPE)
vender = p.stdout.readline().strip()

if vender == 'HP':
    mem_slot = []
    mem_status = []
    p = subprocess.call("rpm -qa | grep hp-health", shell=True, stdout=subprocess.PIPE)
    if p != 0:
      subprocess.call("rpm -ivh http://downloads.linux.hp.com/downloads/ManagementComponentPack/centos/6/x86_64/9.40/hp-health-9.40-1602.44.rhel6.x86_64.rpm", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)

    p = subprocess.Popen("hpasmcli -s 'show dimm'", shell=True, stdout=subprocess.PIPE)
    for line in p.stdout.readlines():
      a = {}
      data = line.strip().split(":")
      if len(data) == 2:
            a.strip()] = data.strip()
         
      if 'Status' in a.keys():
            status = a['Status']
                        if status == "Ok":
                              status = 0
                              mem_status.append(status)

    length = len(mem_status)
    if length:
      for i in range(0, length):
            slot = "slot_%d"% (i)
            mem_slot.append(slot)

    memory_status = dict(zip(mem_slot, mem_status))
else:
    mem_slot = []
    mem_status = []
    p = subprocess.Popen("omreport chassis Memory", shell=True, stdout=subprocess.PIPE)
    for line in p.stdout.readlines():
      a = {}
      data = line.strip().split(":")
      if len(data) == 2:
            a.strip()] = data.strip()

      if 'Index' in a.keys():
            slot = "slot_" + a['Index']
            if slot:
                mem_slot.append(slot)      
      elif 'Status' in a.keys():
            status = a['Status']
            if status != "Unknown" and status == "Ok":
                status = 0
                mem_status.append(status)

    memory_status = dict(zip(mem_slot, mem_status))
            
print json.dumps(memory_status, indent=4)

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