def get_component_status(self):
component_data = []
try:
components = self.api_instance.list_component_status()
for c in components.items:
status, msg = '', ''
for condition in c.conditions:
if condition.type == 'Healthy':
msg = condition.message
if condition.status == 'True':
status = 'RUNNING'
elif condition.status == 'False':
status = 'ERROR'
else:
status = condition.status
component = ClusterHealthData(namespace='component',
name=c.metadata.name,
status=status,
ready='1/1',
age=0,
msg=msg,
restart_count=0)
component_data.append(component.__dict__)
except ApiException as e:
logger.error(msg='list component error ' + e.reason, exc_info=True)
return component_data
def get_pod_status(self, items):
pod_data = []
for s in items:
restart_count = 0
if s.status.container_statuses is not None:
count = len(s.status.container_statuses)
ready = 0
for c in s.status.container_statuses:
restart_count = restart_count + c.restart_count
if c.ready:
ready = ready + 1
ready_status = str(ready) + '/' + str(count)
# 计算存活时间
now = timezone.now()
age_time = now - s.status.start_time
age = ''
if age_time.days > 0:
age = str(age_time.days) + 'd'
else:
seconds = age_time.seconds
hour = int(seconds / 60 / 60)
if hour >= 1:
age = str(hour) + 'h'
minute = int((seconds % 3600) / 60)
else:
minute = int(seconds / 60)
if minute >= 1:
age = age + str(minute) + 'm'
system_pod = ClusterHealthData(namespace=s.metadata.namespace, name=s.metadata.name,
status=s.status.phase,
ready=ready_status, age=age, msg=s.status.message,
restart_count=restart_count)
pod_data.append(system_pod.__dict__)
return pod_data
def get_kubernetes_status(self):
self.check_authorization(self.retry_count)
message = ''
component_data, monitor_data, system_data = [], [], []
try:
components = self.api_instance.list_component_status()
for c in components.items:
status, msg = '', ''
for condition in c.conditions:
if condition.type == 'Healthy':
msg = condition.message
if condition.status == 'True':
status = 'RUNNING'
elif condition.status == 'False':
status = 'ERROR'
else:
status = condition.status
component = ClusterHealthData(namespace='component', name=c.metadata.name, status=status,
ready='1/1', age=0, msg=msg, restart_count=0)
component_data.append(component.__dict__)
system_pods = self.api_instance.list_namespaced_pod('kube-system')
system_data = self.get_pod_status(system_pods.items)
monitor_pods = self.api_instance.list_namespaced_pod('kube-operator')
monitor_data = self.get_pod_status(monitor_pods.items)
except ApiException as e:
message = e.reason
logger.error(msg='list pod error ' + e.reason, exc_info=True)
health_data = {
'component': component_data,
'kube-system': system_data,
'monitoring': monitor_data,
'message': message
}
return health_data
