def retrieve(self, request, *args, **kwargs):
instance = self.get_object()
minion_id = instance.minion_id
with requests.Session() as s:
saltapi = SaltAPI(session=s)
response_data = saltapi.test_api(tgt=minion_id)
# 失败或者成功都返回给前端，前端通过status判断执行是否完成，
# 通过results内容{'192.168.68.51': False, '192.168.68.1': True}判断ping成功还是失败
return Response(response_data)
def create(self, request, *args, **kwargs):
# 单minion更新
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
minion_id = request.data.get('minion_id')
with requests.Session() as s:
saltapi = SaltAPI(session=s)
response_data = saltapi.test_api(tgt=minion_id)
if response_data['status'] is False:
logger.error(response_data)
return Response(response_data)
else:
# 结果类似：{'192.168.68.51': False, '192.168.68.1': True, '192.168.68.50-master': True}
# 所以直接if判断true false
if response_data['results'][minion_id]:
try:
grains_data = saltapi.grains_itmes_api(tgt=minion_id)
# 这里获取了所有minion的grains内容，如果以后表字段有增加就从这里取方便
value = grains_data['results']['return'][0][minion_id]
try:
value['ipv4'].remove('127.0.0.1')
except Exception as e:
pass
try:
MinionList.objects.filter(
minion_id=minion_id).update(
minion_status='在线',
ip=value.get('ipv4'),
sn=value.get('serialnumber'),
cpu_num=value.get('num_cpus'),
cpu_model=value.get('cpu_model'),
sys=value.get('kernel'),
kernel=value.get('kernelrelease'),
product_name=value.get('productname'),
ipv4_address=value.get('ip4_interfaces'),
mac_address=value.get('hwaddr_interfaces'),
localhost=value.get('localhost'),
mem_total=value.get('mem_total'),
minion_version=value.get('saltversion'),
system_issue=value.get('os') +
value.get('osrelease'),
update_time=datetime.datetime.now())
except Exception as e:
# 有出现过某个minion的依赖文件被删除了但是minion进程还在，导致grains.items没有结果返回
# 这样就会出现vlaue不是一个字典而是是一个str正常value内容是{'ipv4':'xxxxx'}异常时候会是'grains.items is false'
# 具体是什么str没记住哈哈，不过由于不少字典而又用了get来获取字典值所以会触发try的错误，也就有了下面的操作
MinionList.objects.filter(
minion_id=minion_id).update(
minion_status='异常',
update_time=datetime.datetime.now())
except Exception as e:
logger.error('单minion更新数据出错1，请检查' + str(e))
return Response({
'results':
'单minion更新数据出错1，请检查' + str(e),
'status':
False
})
else:
try:
# minion离线
MinionList.objects.filter(minion_id=minion_id).update(
minion_status='离线',
update_time=datetime.datetime.now())
except Exception as e:
logger.error('单minion更新数据出错2，请检查' + str(e))
return Response({
'results':
'单minion更新数据出错2，请检查' + str(e),
'status':
False
})
return Response({'results': '更新成功', 'status': True})