快速安装openshift的步骤详解

最快速体验openshift目前最新版本3.9的方法。

事前准备

[root@host ~]# git clone http://github.com/liumiaocn/easypack.git
cloning into 'easypack'...
remote: counting objects: 1050, done.
remote: compressing objects: 100% (59/59), done.
remote: total 1050 (delta 29), reused 6 (delta 3), pack-reused 985
receiving objects: 100% (1050/1050), 157.41 kib | 0 bytes/s, done.
resolving deltas: 100% (464/464), done.
[root@host ~]# cd easypack/openshift/
[root@host openshift]# ls
install-openshift.sh
[root@host openshift]#

安装

安装命令：sh install-openshift.sh

[root@host openshift]# sh install-openshift.sh 
sun may 6 09:16:16 edt 2018
## step 1: os version confirm: 
linux host.localdomain 3.10.0-514.el7.x86_64 #1 smp tue nov 22 16:42:41 utc 2016 x86_64 x86_64 x86_64 gnu/linux
centos linux release 7.3.1611 (core) 
## install docker 
loaded plugins: fastestmirror
loading mirror speeds from cached hostfile
 * base: mirror.it.ubc.ca
 * extras: mirror.it.ubc.ca
 * updates: mirror.csclub.uwaterloo.ca
...安装docker
sun may 6 09:16:16 edt 2018
## step 2: set net.ipv4.ip_forward
net.ipv4.ip_forward=1
net.ipv4.ip_forward=1
sysctl net.ipv4.ip_forward
net.ipv4.ip_forward = 1
sun may 6 09:16:17 edt 2018
## step 3: set registry & restart docker
{
  "insecure-registries": [
   "172.30.0.0/16"
  ]
}
## systemctl daemon-reload
## systemctl restart docker
## confirm docker version
client:
 version:     1.13.1
 api version:   1.26
 package version: <unknown>
 go version:   go1.8.3
 git commit:   774336d/1.13.1
 built:      wed mar 7 17:06:16 2018
 os/arch:     linux/amd64
server:
 version:     1.13.1
 api version:   1.26 (minimum version 1.12)
 package version: <unknown>
 go version:   go1.8.3
 git commit:   774336d/1.13.1
 built:      wed mar 7 17:06:16 2018
 os/arch:     linux/amd64
 experimental:  false
sun may 6 09:16:20 edt 2018
## step 4: set for firewall
...设定防火墙端口
sun may 6 09:16:21 edt 2018
## step 5: get and setting oc: 
loaded plugins: fastestmirror
loading mirror speeds from cached hostfile
 * base: mirror.it.ubc.ca
 * extras: mirror.it.ubc.ca
 * updates: mirror.csclub.uwaterloo.ca
package wget-1.14-15.el7_4.1.x86_64 already installed and latest version
nothing to do
--2018-05-06 09:16:22-- 
...下载oc客户端工具
2018-05-06 09:16:40 (2.45 mb/s) - ‚äòopenshift-origin-client-tools-v3.9.0-191fece-linux-64bit.tar.gz‚äô saved [44156681/44156681]
...省略
/usr/local/bin/oc
oc v3.9.0+191fece
kubernetes v1.9.1+a0ce1bc657
features: basic-auth gssapi kerberos spnego
sun may 6 09:16:42 edt 2018
## step 6: start up oc cluster
pulling image openshift/origin:v3.9.0
pulled 1/4 layers, 31% complete
pulled 2/4 layers, 63% complete
pulled 3/4 layers, 75% complete
pulled 3/4 layers, 80% complete
pulled 3/4 layers, 86% complete
pulled 3/4 layers, 91% complete
pulled 3/4 layers, 95% complete
pulled 3/4 layers, 99% complete
pulled 4/4 layers, 100% complete
extracting
image pull complete
using nsenter mounter for openshift volumes
using 127.0.0.1 as the server ip
starting openshift using openshift/origin:v3.9.0 ...
openshift server started.
the server is accessible via web console at:
  https://127.0.0.1:8443
you are logged in as:
  user:   developer
  password: <any value>
to login as administrator:
  oc login -u system:admin
sun may 6 09:20:37 edt 2018
repository                tag         image id      created       size
docker.io/openshift/origin-web-console  v3.9.0       6d397283b924    6 days ago     489 mb
docker.io/openshift/origin-deployer   v3.9.0       2dcb16bd17a4    6 days ago     1.25 gb
docker.io/openshift/origin        v3.9.0       e28708220c0b    6 days ago     1.25 gb
docker.io/openshift/origin-pod      v3.9.0       b549aa96e0a7    6 days ago     220 mb
docker.io/capitalone/hygieia-api     latest       8e7b476005b9    15 months ago    684 mb
sun may 6 09:20:38 edt 2018
## step 7: oc login -u developer
logged into "https://127.0.0.1:8443" as "developer" using existing credentials.
you have one project on this server: "myproject"
using project "myproject".
## finished.
[root@host openshift]#

结果确认

相关的镜像

[root@host openshift]# docker images |grep openshift
docker.io/openshift/origin-web-console    v3.9.0       6d397283b924    6 days ago     489 mb
docker.io/openshift/origin-docker-registry  v3.9.0       45f47bc77de8    6 days ago     458 mb
docker.io/openshift/origin-haproxy-router  v3.9.0       42e8fd168a7a    6 days ago     1.28 gb
docker.io/openshift/origin-deployer     v3.9.0       2dcb16bd17a4    6 days ago     1.25 gb
docker.io/openshift/origin          v3.9.0       e28708220c0b    6 days ago     1.25 gb
docker.io/openshift/origin-pod        v3.9.0       b549aa96e0a7    6 days ago     220 mb
[root@host openshift]#

验证管理员权限

[root@host openshift]# oc login -u system:admin
logged into "https://127.0.0.1:8443" as "system:admin" using existing credentials.
you have access to the following projects and can switch between them with 'oc project <projectname>':
  default
  kube-public
  kube-system
 * myproject
  openshift
  openshift-infra
  openshift-node
  openshift-web-console
using project "myproject".
[root@host openshift]#

本地连接方式

ssh -p 10023 -l 80:127.0.0.1:80 127.0.0.1
ssh -p 10023 -l 8443:127.0.0.1:8443 127.0.0.1
https://127.0.0.1:8443

总结

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