def handler_metric(self, ns, cluster_id, spec):
"""绑定metric"""
client = mesos.MesosClient(self.access_token, self.project_id, cluster_id, env=None)
result = client.set_metrics(data=spec, cluster_type='k8s')
if result.get('code') != 0:
logger.warning('set metric failed, %s, will try rollback.', result)
raise Rollback(result)
def handler_secret(self, ns, cluster_id, spec):
client = mesos.MesosClient(
self.access_token, self.project_id, cluster_id, env=None)
result = client.create_secret(ns, spec)
if result.get('code') != 0:
logger.warning(
'create secret failed, %s, will try rollback.', result)
raise Rollback(result)
def handler_k8shpa(self, ns, cluster_id, spec):
"""下发HPA配置
"""
client = K8SClient(self.access_token, self.project_id, cluster_id, env=None)
spec['apiVersion'] = 'autoscaling/v2beta2'
try:
result = client.apply_hpa(ns, spec)
except Exception as error:
logger.exception('deploy hpa error, %s', error)
raise Rollback({})
return result
def handler_k8shpa(self, ns, cluster_id, spec):
"""下发HPA配置"""
cluster_auth = ClusterAuth(self.access_token, self.project_id, cluster_id)
client = hpa_client.HPA(cluster_auth)
name = spec["metadata"]["name"]
spec['apiVersion'] = hpa_client.PREFERRED_API_VERSION
try:
result = client.update_or_create(spec, name, ns)
logger.debug("deploy hpa success, %s", result)
except Exception as error:
logger.exception('deploy hpa error, %s', error)
raise Rollback({})
def handler_k8shpa(self, ns, cluster_id, spec):
"""下发HPA配置"""
ctx_cluster = CtxCluster.create(token=self.access_token, project_id=self.project_id, id=cluster_id)
client = HPA(ctx_cluster)
name = spec["metadata"]["name"]
spec['apiVersion'] = DEFAULT_HPA_API_VERSION
try:
result = client.update_or_create(spec, name, ns)
logger.debug("deploy hpa success, %s", result)
except Exception as error:
logger.exception('deploy hpa error, %s', error)
raise Rollback({})
def handler_application(self, ns, cluster_id, spec):
"""
- 去除空的配置项，非必须
- container['ports'] 必须是有效值
- configmap 必须先创建
- secrets 必须先创建
"""
# for container in spec['spec']['template']['spec']['containers']:
# container['ports'] = self.clean_ports(container['ports'])
client = mesos.MesosClient(
self.access_token, self.project_id, cluster_id, env=None)
result = client.create_application(ns, spec)
if result.get('code') != 0:
logger.warning(
'create application failed, %s, will try rollback.', result)
raise Rollback(result)