OpenShift Origin Singnal Node 安装

OpenShift Origin Singnal Node 安装

openshift origin 是用来支持 openshift 产品的一个上游社区项目,围绕 Docker 容器和 Kubernetes 集群技术,一套来进行应用生命周期管理的 DevOps 工具,它提供了一个完整的开源容器应用平台。

与 openshift 类型的产品 有 Pivotal 公司 (中国官网)的 CloudFoundryRancher,国内 Ranchard 的接受度是远高于 Openshift。

  • Pivotal公司是由EMC和VMware联合成立的一家子公司,主要产品有 CloudFoundry/Spring(SpringBoot/SpringCould)。

  • Rancher是全球唯一提供Kubernetes、Mesos和Swarm三种调度工具的企业级分发版和商业技术支持的容器管理平台

  • Deis Build powerful, open source tools that make it easy for teams to create and manage applications on Kubernetes. Projects: Workflow/Helm/Steward

  • Eldarion Hands-free DevOps powered by Kubernetes. Eldarion uniquely offers expert, white-glove DevOps services together with a new, highly-scalable PaaS.

扩展awesome-kubernetes

Kubernetes Platform as a Service providers

在线文档地址: https://docs.openshift.org/index.html OpenShift Origin 3.6 Documentation

版本关系图:

Docker K8S 与Openshift版本对应关系图: (kubernets创建于 2014-06-06)

备注: Centos 7.2 版本,已经安装了 docker 版本

# docker version
Client:
 Version:      17.03.1-ce
 API version:  1.27
 Go version:   go1.7.5
 Git commit:   c6d412e
 Built:        Mon Mar 27 17:05:44 2017
 OS/Arch:      linux/amd64

Server:
 Version:      17.03.1-ce
 API version:  1.27 (minimum version 1.12)
 Go version:   go1.7.5
 Git commit:   c6d412e
 Built:        Mon Mar 27 17:05:44 2017
 OS/Arch:      linux/amd64
 Experimental: false

# 如果未安装则可用一下命令安装
# yum install docker
# systemctl start docker

安装步骤:

# hostnamectl
   Static hostname: teambition
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 99a0b5c74c754c0c8d94775a4d1a753a
           Boot ID: e4d29bee23a64794ac9c13408846e90a
    Virtualization: vmware
  Operating System: CentOS Linux 7 (Core)
       CPE OS Name: cpe:/o:centos:centos:7
            Kernel: Linux 3.10.0-514.el7.x86_64
      Architecture: x86-64

# yum makecache fast
# setenforce 0
# yum  list all | grep openshift  # OpenShift 3.6的版本,集成的K8s 1.6
# yum info centos-release-openshift-origin36.noarch
# yum install centos-release-openshift-origin36
# yum install centos-release-openshift-origin36.noarch
# rpm -ql centos-release-openshift-origin36.noarch
# yum install origin
# openshift start
# openshift version
openshift v3.6.1+008f2d5
kubernetes v1.6.1+5115d708d7
etcd 3.2.1

登录:

https://masterip:8443 信任默认证书,默认用户名为 test:test

启动过程中错误处理:

misconfiguration: kubelet cgroup driver: "cgroupfs" is different from docker cgroup driver: "systemd"](https://github.com/kubernetes/kubernetes/issues/43805)

 $ systemctl cat docker
 $ vim /usr/lib/systemd/system/docker.service
 ExecStart=/usr/bin/dockerd --exec-opt native.cgroupdriver=systemd
 $ systemctl daemon-reload
 $ systemctl restart docker

参考

  1. OpenShift介绍
  2. 安装 OpenShift Origin
  3. Installing Kubernetes 1.6.4 on centos 7
  4. PaaS 平台(一) -- Openshift 介绍
  5. PaaS 平台(三)-- Openshift 使用
  6. Who Manages Cloud IaaS, PaaS, and SaaS Services

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