from kubernetes import client, config

def scale_up(namespace_name,deploy_name,replicas=1):
    config.load_kube_config(config_file='/kubeconfig/config')
    api = client.AppsV1Api()
    deployment = api.read_namespaced_deployment(name=deploy_name, namespace=namespace_name)
    deployment.spec.replicas = replicas
    resp = api.patch_namespaced_deployment(
        name=deploy_name, namespace=namespace_name, body=deployment);
    return 0

def scale_down(namespace_name,deploy_name):
    config.load_kube_config(config_file='/kubeconfig/config')
    api = client.AppsV1Api()
    deployment = api.read_namespaced_deployment(name=deploy_name, namespace=namespace_name)
    deployment.spec.replicas = 0
    resp = api.patch_namespaced_deployment(
        name=deploy_name, namespace=namespace_name, body=deployment);
    return 0