Eric977 commented on code in PR #116: URL: https://github.com/apache/ozone-site/pull/116#discussion_r1894562822
########## docs/02-quick-start/01-installation/02-kubernetes.md: ########## @@ -1,7 +1,107 @@ --- sidebar_label: Kubernetes --- +<!--- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You 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. +--> # Try Ozone With Kubernetes -**TODO:** File a subtask under [HDDS-9856](https://issues.apache.org/jira/browse/HDDS-9856) and complete this page or section. +## Minikube + +**Requirements:** + +* Working minikube setup +* kubectl + +`kubernetes/examples` folder of the Ozone distribution contains Kubernetes deployment resource files for multiple use cases. By default the Kubernetes resource files are configured to use *apache/ozone* image from the Docker Hub. + +To deploy it to minikube, use the minikube configuration set: + +``` bash +cd kubernetes/examples/minikube +kubectl apply -k . +``` + +And you can check the results with + +``` bash +kubectl get pod +``` + +Note: the `kubernetes/examples/minikube` resource set is optimized for minikube usage: + +* You can have multiple Datanodes even if you have only one host (in a real production cluster usually you need one Datanode per physical host) +* The services are published with node port + +### Access the services + +Now you can access any of the services. For each web endpoint an additional NodeType service is defined in the minikube k8s resource set. NodeType services are available via a generated port of any of the host nodes: + +``` bash +kubectl get svc +NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE +datanode ClusterIP None <none> <none> 27s +kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 118m +om ClusterIP None <none> 9874/TCP 27s +om-public NodePort 10.108.48.148 <none> 9874:32649/TCP 27s +s3g ClusterIP None <none> 9878/TCP 27s +s3g-public NodePort 10.97.133.137 <none> 9878:31880/TCP 27s +scm ClusterIP None <none> 9876/TCP 27s +scm-public NodePort 10.105.231.28 <none> 9876:32171/TCP 27s +``` + +Minikube contains a convenience command to access any of the NodePort services: + +``` bash +minikube service s3g-public +Opening kubernetes service default/s3g-public in default browser... Review Comment: Yes, it will provide a URL to access a website.  -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
