From 8cfb216d635a534c18ab4571ac6862cd44e6bfbf Mon Sep 17 00:00:00 2001 From: runseb Date: Mon, 27 Jun 2016 23:15:27 +0200 Subject: [PATCH] Set template k8s project --- CONTRIBUTING.md | 26 ++++++ LICENSE | 201 +++++++++++++++++++++++++++++++++++++++++ OWNERS | 6 ++ README.md | 218 +++++++++++++++++++++++++++++++++++++++++++++ RELEASE.md | 9 ++ code-of-conduct.md | 59 ++++++++++++ 6 files changed, 519 insertions(+) create mode 100755 CONTRIBUTING.md create mode 100755 LICENSE create mode 100755 OWNERS create mode 100755 README.md create mode 100755 RELEASE.md create mode 100755 code-of-conduct.md diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md new file mode 100755 index 00000000..fb8cf3e0 --- /dev/null +++ b/CONTRIBUTING.md @@ -0,0 +1,26 @@ +# Contributing guidelines + +## How to become a contributor and submit your own code + +### Contributor License Agreements + +We'd love to accept your patches! Before we can take them, we have to jump a couple of legal hurdles. + +Please fill out either the individual or corporate Contributor License Agreement (CLA). + + * If you are an individual writing original source code and you're sure you own the intellectual property, then you'll need to sign an [individual CLA](http://code.google.com/legal/individual-cla-v1.0.html). + * If you work for a company that wants to allow you to contribute your work, then you'll need to sign a [corporate CLA](http://code.google.com/legal/corporate-cla-v1.0.html). + +Follow either of the two links above to access the appropriate CLA and instructions for how to sign and return it. Once we receive it, we'll be able to accept your pull requests. + +### Contributing A Patch + +1. Submit an issue describing your proposed change to the repo in question. +1. The [repo owners](OWNERS) will respond to your issue promptly. +1. If your proposed change is accepted, and you haven't already done so, sign a Contributor License Agreement (see details above). +1. Fork the desired repo, develop and test your code changes. +1. Submit a pull request. + +### Adding dependencies + +If your patch depends on new packages, add that package with [`godep`](https://github.com/tools/godep). Follow the [instructions to add a dependency](https://github.com/kubernetes/kubernetes/blob/master/docs/devel/development.md#godep-and-dependency-management). diff --git a/LICENSE b/LICENSE new file mode 100755 index 00000000..8dada3ed --- /dev/null +++ b/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "{}" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + 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. diff --git a/OWNERS b/OWNERS new file mode 100755 index 00000000..b45bb1bb --- /dev/null +++ b/OWNERS @@ -0,0 +1,6 @@ +# See the OWNERS file documentation: +# https://github.com/kubernetes/kubernetes/blob/master/docs/devel/owners.md + +assignees: + - runseb + - ngtuna diff --git a/README.md b/README.md new file mode 100755 index 00000000..671ad3c0 --- /dev/null +++ b/README.md @@ -0,0 +1,218 @@ +# Kubernetes compose (Kompose) +=============================== +[![Build Status](https://travis-ci.org/skippbox/kompose.svg?branch=kompose-lite)](https://travis-ci.org/skippbox/kompose) + +`kompose` is a tool to help users familiar with `docker-compose` move to [Kubernetes](http://kubernetes.io) support. It takes a Docker Compose file and translates it into Kubernetes objects, it then submits those objects to a Kubernetes endpoint. + +`kompose` is a convenience tool to go from local Docker development to managing your application with Kubernetes. We don't assume that the transformation from docker compose format to Kubernetes API objects will be perfect, but it helps tremendously to start _Kubernetizing_ your application. + +## Download + +Grab the latest [release](https://github.com/skippbox/kompose/releases) + +For example on OSX: + +```bash +$ sudo wget https://github.com/skippbox/kompose/releases/download/v0.0.3/kompose_darwin-amd64.tar.gz +$ sudo tar zxf kompose_darwin-amd64.tar.gz && \ +mv kompose_darwin-amd64/kompose /usr/local/bin/kompose && \ +chmod +x /usr/local/bin/kompose +``` + +## Usage + +You need a Docker Compose file handy. There is a sample gitlab compose file in the `samples/` directory for testing. +You will convert the compose file to K8s objects with `kompose k8s convert`. + +```bash +$ cd samples/ + +$ ls +docker-gitlab.yml + +$ kompose k8s convert -f docker-gitlab.yml -y + +$ ls +docker-gitlab.yml gitlab-rc.yaml postgresql-deployment.yaml postgresql-svc.yaml redisio-rc.yaml +gitlab-deployment.yaml gitlab-svc.yaml postgresql-rc.yaml redisio-deployment.yaml redisio-svc.yaml +``` + +Next step you will submit these above objects to a kubernetes endpoint on localhost:8080 +If you have a remote Kubernetes endpoint, simply run a proxy with `kubectl proxy --port=8080`. + +```bash +$ kompose k8s up +``` + +Check that the replication controllers and services have been created. + +```bash +$ kubectl get rc +NAME DESIRED CURRENT AGE +gitlab 1 1 1m +postgresql 1 1 1m +redisio 1 1 1m + +$ kubectl get svc +NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE +gitlab 10.0.247.129 nodes 10080/TCP,10022/TCP 1m +kubernetes 10.0.0.1 443/TCP 17h +postgresql 10.0.237.13 5432/TCP 1m +redisio 10.0.242.93 6379/TCP 1m +``` + +By default, `svc` generated by `kompose` uses `Type: ClusterIP` which means `svc` is only accessible internally. Sometimes you might be interesting to make it public from outside, simply run: +```bash +$ kubectl edit svc gitlab +``` +Change Service.Spec.Type to NodePort and save. +```bash +$ kubectl describe svc gitlab +Name: gitlab +Namespace: default +Labels: service=gitlab +Selector: service=gitlab +Type: NodePort +IP: 10.0.247.129 +Port: 10080 10080/TCP +NodePort: 10080 31925/TCP +Endpoints: 10.244.0.12:80 +Port: 10022 10022/TCP +NodePort: 10022 30232/TCP +Endpoints: 10.244.0.12:22 +Session Affinity: None +No events. +``` +Then you can access to gitlab at: http://*Node_IP*:31925 + +kompose also allows you to list the replication controllers and services with the `ps` subcommand. +You can delete them with the `delete` subcommand. + +```bash +$ kompose k8s ps --rc +Name Containers Images Replicas Selectors +redisio redisio sameersbn/redis 1 service=redisio +postgresql postgresql sameersbn/postgresql:9.4-18 1 service=postgresql +gitlab gitlab sameersbn/gitlab:8.6.4 1 service: gitlab + +$ kompose k8s ps --svc +Name Cluster IP Ports Selectors +gitlab 10.0.247.129 TCP(10080),TCP(10022) service=gitlab +postgresql 10.0.237.13 TCP(5432) service=postgresql +redisio 10.0.242.93 TCP(6379) service=redisio + + +$ kompose k8s delete --rc --name gitlab +$ kompose k8s ps --rc +Name Containers Images Replicas Selectors +redisio redisio sameersbn/redis 1 service=redisio +postgresql postgresql sameersbn/postgresql:9.4-18 1 service=postgresql +``` + +And finally you can scale a replication controller with `scale`. + +```bash +$ kompose k8s scale --scale 3 --rc redisio +Scaling redisio to: 3 +$ kompose k8s ps --rc +Name Containers Images Replicas Selectors +redisio redisio sameersbn/redis 3 service=redisio +``` + +Note that you can of course manage the services and replication controllers that have been created with `kubectl`. +The command of kompose have been extended to match the `docker-compose` commands. + +## Alternate formats + +The default `kompose` transformation will generate replication controllers and services and in format of json. You have alternative option to generate yaml with `-y`. Also, you can alternatively generate [Deployment](http://kubernetes.io/docs/user-guide/deployments/) objects, [DeamonSet](http://kubernetes.io/docs/admin/daemons/), [ReplicaSet](http://kubernetes.io/docs/user-guide/replicasets/) or [Helm](https://github.com/helm/helm) charts. + +```bash +$ kompose k8s convert -d -y +$ ls +$ tree +. +├── docker-compose.yml +├── redis-deployment.yaml +├── redis-rc.yaml +├── redis-svc.yaml +├── web-deployment.yaml +└── web-rc.yaml +``` + +The `*deployment.yaml` files contain the Deployments objects + +```bash +$ kompose k8s convert --ds -y +$ tree . + . + ├── redis-daemonset.yaml + ├── redis-rc.yaml + ├── redis-svc.yaml + ├── web-daemonset.yaml + ├── web-rc.yaml + └── web-svc.yaml +``` + +The `*daemonset.yaml` files contain the DaemonSet objects + +```bash +$ kompose k8s convert --rs -y +$ tree . +. +├── redis-rc.yaml +├── redis-replicaset.yaml +├── redis-svc.yaml +├── web-rc.yaml +├── web-replicaset.yaml +└── web-svc.yaml + +``` + +The `*replicaset.yaml` files contain the ReplicaSet objects + +```bash +$ kompose k8s convert -c -y +$ tree docker-compose/ +docker-compose/ +├── Chart.yaml +├── README.md +└── manifests + ├── redis-rc.yaml + ├── redis-svc.yaml + └── web-rc.yaml +``` + +The chart structure is aimed at providing a skeleton for building your Helm charts. + +## Building + +### Building with `go` + +- You need `go` v1.5 +- You need to set export `GO15VENDOREXPERIMENT=1` environment variable +- If your working copy is not in your `GOPATH`, you need to set it +accordingly. + +```bash +$ go generate +# Generate some stuff +$ go build -o kompose ./cli/main +``` + +## Contributing and Issues + +`kompose` is a work in progress, we will see how far it takes us. We welcome any pull request to make it even better. +If you find any issues, please [file it](https://github.com/skippbox/kompose/issues). + +## Community, discussion, contribution, and support + +Learn how to engage with the Kubernetes community on the [community page](http://kubernetes.io/community/). + +You can reach the maintainers of this project at: + +- Slack: #kubernetes-dev +- Mailing List: https://groups.google.com/forum/#!forum/kubernetes-dev + +### Code of conduct + +Participation in the Kubernetes community is governed by the [Kubernetes Code of Conduct](code-of-conduct.md). diff --git a/RELEASE.md b/RELEASE.md new file mode 100755 index 00000000..7274b344 --- /dev/null +++ b/RELEASE.md @@ -0,0 +1,9 @@ +# Release Process + +The Kubernetes Template Project is released on an as-needed basis. The process is as follows: + +1. An issue is proposing a new release with a changelog since the last release +1. All [OWNERS](OWNERS) must LGTM this release +1. An OWNER runs `git tag -s $VERSION` and inserts the changelog and pushes the tag with `git push $VERSION` +1. The release issue is closed +1. An announcement email is sent to `kubernetes-dev@googlegroups.com` with the subject `[ANNOUNCE] kubernetes-template-project $VERSION is released` diff --git a/code-of-conduct.md b/code-of-conduct.md new file mode 100755 index 00000000..60270914 --- /dev/null +++ b/code-of-conduct.md @@ -0,0 +1,59 @@ +## Kubernetes Community Code of Conduct + +### Contributor Code of Conduct + +As contributors and maintainers of this project, and in the interest of fostering +an open and welcoming community, we pledge to respect all people who contribute +through reporting issues, posting feature requests, updating documentation, +submitting pull requests or patches, and other activities. + +We are committed to making participation in this project a harassment-free experience for +everyone, regardless of level of experience, gender, gender identity and expression, +sexual orientation, disability, personal appearance, body size, race, ethnicity, age, +religion, or nationality. + +Examples of unacceptable behavior by participants include: + +* The use of sexualized language or imagery +* Personal attacks +* Trolling or insulting/derogatory comments +* Public or private harassment +* Publishing other's private information, such as physical or electronic addresses, + without explicit permission +* Other unethical or unprofessional conduct. + +Project maintainers have the right and responsibility to remove, edit, or reject +comments, commits, code, wiki edits, issues, and other contributions that are not +aligned to this Code of Conduct. By adopting this Code of Conduct, project maintainers +commit themselves to fairly and consistently applying these principles to every aspect +of managing this project. Project maintainers who do not follow or enforce the Code of +Conduct may be permanently removed from the project team. + +This code of conduct applies both within project spaces and in public spaces +when an individual is representing the project or its community. + +Instances of abusive, harassing, or otherwise unacceptable behavior may be reported by +opening an issue or contacting one or more of the project maintainers. + +This Code of Conduct is adapted from the Contributor Covenant +(http://contributor-covenant.org), version 1.2.0, available at +http://contributor-covenant.org/version/1/2/0/ + +### Kubernetes Events Code of Conduct + +Kubernetes events are working conferences intended for professional networking and collaboration in the +Kubernetes community. Attendees are expected to behave according to professional standards and in accordance +with their employer's policies on appropriate workplace behavior. + +While at Kubernetes events or related social networking opportunities, attendees should not engage in +discriminatory or offensive speech or actions regarding gender, sexuality, race, or religion. Speakers should +be especially aware of these concerns. + +The Kubernetes team does not condone any statements by speakers contrary to these standards. The Kubernetes +team reserves the right to deny entrance and/or eject from an event (without refund) any individual found to +be engaging in discriminatory or offensive speech or actions. + +Please bring any concerns to to the immediate attention of Kubernetes event staff + + +[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/code-of-conduct.md?pixel)]()