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##############################################################################
# Copyright (c) 2017 Huawei Technologies Co.,Ltd.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import logging
from kubernetes import client
from kubernetes import config
from kubernetes.client.rest import ApiException
from yardstick.common import constants as consts
LOG = logging.getLogger(__name__)
LOG.setLevel(logging.DEBUG)
def get_core_api(): # pragma: no cover
try:
config.load_kube_config(config_file=consts.K8S_CONF_FILE)
except IOError:
LOG.exception('config file not found')
raise
return client.CoreV1Api()
def create_replication_controller(template,
namespace='default',
wait=False,
**kwargs): # pragma: no cover
core_v1_api = get_core_api()
try:
core_v1_api.create_namespaced_replication_controller(namespace,
template,
**kwargs)
except ApiException:
LOG.exception('Create replication controller failed')
raise
def delete_replication_controller(name,
namespace='default',
wait=False,
**kwargs): # pragma: no cover
core_v1_api = get_core_api()
body = kwargs.get('body', client.V1DeleteOptions())
kwargs.pop('body', None)
try:
core_v1_api.delete_namespaced_replication_controller(name,
namespace,
body,
**kwargs)
except ApiException:
LOG.exception('Delete replication controller failed')
raise
def delete_pod(name,
namespace='default',
wait=False,
**kwargs): # pragma: no cover
core_v1_api = get_core_api()
body = kwargs.get('body', client.V1DeleteOptions())
kwargs.pop('body', None)
try:
core_v1_api.delete_namespaced_pod(name,
namespace,
body,
**kwargs)
except ApiException:
LOG.exception('Delete pod failed')
raise
def read_pod(name,
namespace='default',
**kwargs): # pragma: no cover
core_v1_api = get_core_api()
try:
resp = core_v1_api.read_namespaced_pod(name, namespace, **kwargs)
except ApiException:
LOG.exception('Read pod failed')
raise
else:
return resp
def read_pod_status(name, namespace='default', **kwargs): # pragma: no cover
return read_pod(name).status.phase
def create_config_map(name,
data,
namespace='default',
wait=False,
**kwargs): # pragma: no cover
core_v1_api = get_core_api()
metadata = client.V1ObjectMeta(name=name)
body = client.V1ConfigMap(data=data, metadata=metadata)
try:
core_v1_api.create_namespaced_config_map(namespace, body, **kwargs)
except ApiException:
LOG.exception('Create config map failed')
raise
def delete_config_map(name,
namespace='default',
wait=False,
**kwargs): # pragma: no cover
core_v1_api = get_core_api()
body = kwargs.get('body', client.V1DeleteOptions())
kwargs.pop('body', None)
try:
core_v1_api.delete_namespaced_config_map(name,
namespace,
body,
**kwargs)
except ApiException:
LOG.exception('Delete config map failed')
raise
def get_pod_list(namespace='default'): # pragma: no cover
core_v1_api = get_core_api()
try:
return core_v1_api.list_namespaced_pod(namespace=namespace)
except ApiException:
LOG.exception('Get pod list failed')
raise
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