mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 13:28:49 +08:00
8b5b33fce0
Signed-off-by: yanliang567 <yanliang.qiao@zilliz.com>
155 lines
6.5 KiB
Python
155 lines
6.5 KiB
Python
import json
|
|
import os
|
|
import time
|
|
from benedict import benedict
|
|
from utils.util_log import test_log as log
|
|
from common.cus_resource_opts import CustomResourceOperations as CusResource
|
|
|
|
template_yaml = os.path.join(os.path.dirname(__file__), 'template/default.yaml')
|
|
MILVUS_GRP = 'milvus.io'
|
|
# MILVUS_VER = 'v1alpha1'
|
|
MILVUS_VER = 'v1beta1'
|
|
# MILVUS_PLURAL = 'milvusclusters'
|
|
MILVUS_PLURAL = 'milvuses'
|
|
# MILVUS_KIND = 'MilvusCluster'
|
|
MILVUS_KIND = 'Milvus'
|
|
|
|
|
|
class MilvusOperator(object):
|
|
def __init__(self):
|
|
self.group = MILVUS_GRP
|
|
self.version = MILVUS_VER
|
|
self.plural = MILVUS_PLURAL.lower()
|
|
|
|
@staticmethod
|
|
def _update_configs(configs, template=None):
|
|
"""
|
|
Method: update the template with customized configs
|
|
Params:
|
|
configs: a dict type of configurations that describe the properties of milvus to be deployed
|
|
template: Optional. Pass the template file location if there is a template to apply
|
|
Return: a dict type customized configs
|
|
"""
|
|
if not isinstance(configs, dict):
|
|
log.error("customize configurations must be in dict type")
|
|
return None
|
|
|
|
if template is None:
|
|
# d_configs = benedict()
|
|
log.debug(f'template yaml {template_yaml}')
|
|
d_configs = benedict.from_yaml(template_yaml)
|
|
d_configs['apiVersion'] = f'{MILVUS_GRP}/{MILVUS_VER}'
|
|
d_configs['kind'] = MILVUS_KIND
|
|
else:
|
|
d_configs = benedict.from_yaml(template)
|
|
|
|
for key in configs.keys():
|
|
d_configs[key] = configs[key]
|
|
|
|
# return a python dict if it is not none
|
|
return d_configs._dict if d_configs._dict is not None else d_configs
|
|
|
|
def install(self, configs, template=None):
|
|
"""
|
|
Method: apply a custom resource object to install milvus
|
|
Params:
|
|
configs: a dict type of configurations that describe the properties of milvus to be deployed
|
|
template: Optional. Pass the template file location if there is a template to apply
|
|
Return: custom resource object instance
|
|
"""
|
|
new_configs = self._update_configs(configs, template)
|
|
log.debug(new_configs)
|
|
namespace = new_configs['metadata'].get('namespace', 'default')
|
|
# apply custom resource object to deploy milvus
|
|
cus_res = CusResource(kind=self.plural, group=self.group,
|
|
version=self.version, namespace=namespace)
|
|
log.info(f'install milvus with configs: {json.dumps(new_configs, indent=4)}')
|
|
return cus_res.create(new_configs)
|
|
|
|
def uninstall(self, release_name, namespace='default', delete_depends=True, delete_pvc=True):
|
|
"""
|
|
Method: delete custom resource object to uninstall milvus
|
|
Params:
|
|
release_name: release name of milvus
|
|
namespace: namespace that the milvus is running in
|
|
delete_depends: whether to delete the dependent etcd, pulsar and minio services. default: True
|
|
delete_pvc: whether to delete the data persistent pvc volumes. default: True
|
|
"""
|
|
cus_res = CusResource(kind=self.plural, group=self.group,
|
|
version=self.version, namespace=namespace)
|
|
del_configs = {}
|
|
if delete_depends:
|
|
del_configs = {'spec.dependencies.etcd.inCluster.deletionPolicy': 'Delete',
|
|
'spec.dependencies.pulsar.inCluster.deletionPolicy': 'Delete',
|
|
'spec.dependencies.storage.inCluster.deletionPolicy': 'Delete'
|
|
}
|
|
if delete_pvc:
|
|
del_configs.update({'spec.dependencies.etcd.inCluster.pvcDeletion': True,
|
|
'spec.dependencies.pulsar.inCluster.pvcDeletion': True,
|
|
'spec.dependencies.storage.inCluster.pvcDeletion': True
|
|
})
|
|
if delete_depends or delete_pvc:
|
|
self.upgrade(release_name, del_configs, namespace=namespace)
|
|
cus_res.delete(release_name)
|
|
|
|
def upgrade(self, release_name, configs, namespace='default'):
|
|
"""
|
|
Method: patch custom resource object to upgrade milvus
|
|
Params:
|
|
release_name: release name of milvus
|
|
configs: a dict type like configurations to be upgrade milvus
|
|
namespace: namespace that the milvus is running in
|
|
"""
|
|
if not isinstance(configs, dict):
|
|
log.error("customize configurations must be in dict type")
|
|
return None
|
|
|
|
d_configs = benedict()
|
|
|
|
for key in configs.keys():
|
|
d_configs[key] = configs[key]
|
|
|
|
cus_res = CusResource(kind=self.plural, group=self.group,
|
|
version=self.version, namespace=namespace)
|
|
log.debug(f"upgrade milvus with configs: {d_configs}")
|
|
cus_res.patch(release_name, d_configs)
|
|
|
|
def wait_for_healthy(self, release_name, namespace='default', timeout=600):
|
|
"""
|
|
Method: wait a milvus instance until healthy or timeout
|
|
Params:
|
|
release_name: release name of milvus
|
|
namespace: namespace that the milvus is running in
|
|
timeout: default: 600 seconds
|
|
"""
|
|
cus_res = CusResource(kind=self.plural, group=self.group,
|
|
version=self.version, namespace=namespace)
|
|
starttime = time.time()
|
|
log.info(f"start to check healthy: {starttime}")
|
|
while time.time() < starttime + timeout:
|
|
time.sleep(10)
|
|
res_object = cus_res.get(release_name)
|
|
mic_status = res_object.get('status', None)
|
|
if mic_status is not None:
|
|
if 'Healthy' == mic_status.get('status'):
|
|
log.info(f"milvus healthy in {time.time() - starttime} seconds")
|
|
return True
|
|
else:
|
|
log.info(f"milvus status is: {mic_status.get('status')}")
|
|
log.info(f"end to check healthy until timeout {timeout}")
|
|
return False
|
|
|
|
def endpoint(self, release_name, namespace='default'):
|
|
"""
|
|
Method: get Milvus endpoint by name and namespace
|
|
Return: a string type endpoint. e.g: host:port
|
|
"""
|
|
endpoint = None
|
|
cus_res = CusResource(kind=self.plural, group=self.group,
|
|
version=self.version, namespace=namespace)
|
|
res_object = cus_res.get(release_name)
|
|
if res_object.get('status', None) is not None:
|
|
endpoint = res_object['status']['endpoint']
|
|
|
|
return endpoint
|