Python kubernetes.client.AutoscalingV1Api() Examples

The following are 4 code examples of kubernetes.client.AutoscalingV1Api(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module kubernetes.client , or try the search function .
Example #1
Source File: k8s_manage.py    From sparrow with GNU General Public License v3.0 6 votes vote down vote up 
def modify_k8s_hpa():
    infos = None
    status = None
    try:
        Infos = request.get_json()
        api_instance = client.AutoscalingV1Api()
        if request.method == 'POST':
            try:
                api_instance.patch_namespaced_horizontal_pod_autoscaler(name=Infos['name'], namespace=namespace,
                                                                          body=client.V1HorizontalPodAutoscaler(
                                                                              spec=client.V1HorizontalPodAutoscalerSpec(
                                                                                  max_replicas=int(Infos['max_update']),
                                                                                  target_cpu_utilization_percentage=int(Infos['cpu_update'].replace('%','')),
                                                                                  scale_target_ref=client.V1CrossVersionObjectReference(
                                                                                      kind='Deployment',
                                                                                      name=Infos['target_ref']))))
            except Exception as e:
                logging.error(e)
                infos = '修改参数失败!'
            else:
                status = 'ok'
                infos = '修改参数成功!'
        if request.method == 'DELETE':
            try:
                api_instance.delete_namespaced_horizontal_pod_autoscaler(name=Infos['name'], namespace=namespace,body=client.V1DeleteOptions())
            except Exception as e:
                logging.error(e)
                infos = '删除%s失败!' %Infos['name']
            else:
                status = 'ok'
                infos = '删除%s成功!' %Infos['name']
    except Exception as e:
        logging.error(e)
    finally:
        return jsonify({'status':status,'infos':infos})
Example #2
Source File: client.py    From kube-shell with Apache License 2.0 5 votes vote down vote up 
def __init__(self):
        self.logger = logging.getLogger(__name__)
        try:
            config_file = os.path.expanduser(kubeconfig_filepath)
            config.load_kube_config(config_file=config_file)
        except:
            self.logger.warning("unable to load kube-config")

        self.v1 = client.CoreV1Api()
        self.v1Beta1 = client.AppsV1beta1Api()
        self.extensionsV1Beta1 = client.ExtensionsV1beta1Api()
        self.autoscalingV1Api = client.AutoscalingV1Api()
        self.rbacApi = client.RbacAuthorizationV1beta1Api()
        self.batchV1Api = client.BatchV1Api()
        self.batchV2Api = client.BatchV2alpha1Api()
Example #3
Source File: kubernetes_utils.py    From tacker with Apache License 2.0 5 votes vote down vote up 
def get_scaling_api_client(self, auth):
        k8s_client = self.get_k8s_client(auth_plugin=auth)
        return client.AutoscalingV1Api(api_client=k8s_client)
Example #4
Source File: k8s_deploy.py    From sparrow with GNU General Public License v3.0 4 votes vote down vote up 
def hpa_apply():
    try:
        reload(MyForm)
        form = MyForm.FormK8sHpa()
        if form.submit.data:
            context = form.contexts.data
            deployment = form.deployment.data
            max_replica = form.max_replica.data
            min_replica = form.min_replica.data
            cpu_value = form.cpu_value.data
            if max_replica and min_replica and cpu_value:
                exist_hpa = []
                config.load_kube_config(config_file,context)
                api_instance = client.AutoscalingV1Api()
                try:
                    ret = api_instance.list_horizontal_pod_autoscaler_for_all_namespaces()
                    for i in ret.items:
                        exist_hpa.append(i.spec.scale_target_ref.name)
                    if deployment in exist_hpa:
                        #配置已存在进行更新
                        api_instance.patch_namespaced_horizontal_pod_autoscaler(
                            name='%s-hpa'%deployment, namespace=namespace,
                            body=client.V1HorizontalPodAutoscaler(
                            spec=client.V1HorizontalPodAutoscalerSpec(
                                max_replicas=int(max_replica),
                                min_replicas=int(min_replica),
                                target_cpu_utilization_percentage=int(cpu_value),
                                scale_target_ref=client.V1CrossVersionObjectReference(
                                    api_version='extensions/v1beta1',
                                    kind='Deployment',
                                    name=deployment))
                            ))
                    else:
                        # 配置不存在进行创建
                        api_instance.create_namespaced_horizontal_pod_autoscaler(
                            namespace=namespace,
                            body=client.V1HorizontalPodAutoscaler(
                                metadata=client.V1ObjectMeta(
                                    name='%s-hpa'%deployment,
                                    namespace=namespace),
                            spec=client.V1HorizontalPodAutoscalerSpec(
                                max_replicas=int(max_replica),
                                min_replicas=int(min_replica),
                                target_cpu_utilization_percentage=int(cpu_value),
                                scale_target_ref=client.V1CrossVersionObjectReference(
                                    api_version='extensions/v1beta1',
                                    kind='Deployment',
                                    name=deployment))
                            ))
                    return redirect(url_for('k8s.hpa'))
                except Exception as e:
                    logging.error(e)
    except Exception as e:
        logging.error(e)
        return redirect(url_for('error'))
    return render_template('k8s_hpa.html', form=form)