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) - ‘openshift-origin-client-tools-v3.9.0-191fece-linux-64bit.tar.gz’ 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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