diff --git a/examples/ingress-example.py b/examples/ingress-example.py new file mode 100644 index 0000000000..35b9385cb4 --- /dev/null +++ b/examples/ingress-example.py @@ -0,0 +1,110 @@ +# Copyright 2019 The Kubernetes Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from kubernetes import client, config + + +def create_deployment(apps_v1_api): + container = client.V1Container( + name="deployment", + image="gcr.io/google-appengine/fluentd-logger", + image_pull_policy="Never", + ports=[client.V1ContainerPort(container_port=5678)], + ) + # Template + template = client.V1PodTemplateSpec( + metadata=client.V1ObjectMeta(labels={"app": "deployment"}), + spec=client.V1PodSpec(containers=[container])) + # Spec + spec = client.V1DeploymentSpec( + replicas=1, + template=template) + # Deployment + deployment = client.V1Deployment( + api_version="apps/v1", + kind="Deployment", + metadata=client.V1ObjectMeta(name="deployment"), + spec=spec) + # Creation of the Deployment in specified namespace + # (Can replace "default" with a namespace you may have created) + apps_v1_api.create_namespaced_deployment( + namespace="default", body=deployment + ) + + +def create_service(): + core_v1_api = client.CoreV1Api() + body = client.V1Service( + api_version="v1", + kind="Service", + metadata=client.V1ObjectMeta( + name="service-example" + ), + spec=client.V1ServiceSpec( + selector={"app": "deployment"}, + ports=[client.V1ServicePort( + port=5678, + target_port=5678 + )] + ) + ) + # Creation of the Deployment in specified namespace + # (Can replace "default" with a namespace you may have created) + core_v1_api.create_namespaced_service(namespace="default", body=body) + + +def create_ingress(networking_v1_beta1_api): + body = client.NetworkingV1beta1Ingress( + api_version="networking.k8s.io/v1beta1", + kind="Ingress", + metadata=client.V1ObjectMeta(name="ingress-example", annotations={ + "nginx.ingress.kubernetes.io/rewrite-target": "/" + }), + spec=client.NetworkingV1beta1IngressSpec( + rules=[client.NetworkingV1beta1IngressRule( + host="boddulabs.com", + http=client.NetworkingV1beta1HTTPIngressRuleValue( + paths=[client.NetworkingV1beta1HTTPIngressPath( + path="/", + backend=client.NetworkingV1beta1IngressBackend( + service_port=5678, + service_name="service-example") + + )] + ) + ) + ] + ) + ) + # Creation of the Deployment in specified namespace + # (Can replace "default" with a namespace you may have created) + networking_v1_beta1_api.create_namespaced_ingress( + namespace="default", + body=body + ) + + +def main(): + # Fetching and loading local Kubernetes Information + config.load_kube_config() + apps_v1_api = client.AppsV1Api() + networking_v1_beta1_api = client.NetworkingV1beta1Api() + + create_deployment(apps_v1_api) + create_service() + create_ingress(networking_v1_beta1_api) + + +if __name__ == "__main__": + main()