欢迎使用Openshift - Minishift
OpenShift 是由红帽公司推出的 PaaS 云计算平台,供用户创建网络应用(App、网站)。
Openshift 当前共提供四种产品:OpenShift Online、OpenShift Enterprise、Openshift Dedicated 和 OpenShift Origin。 其中,OpenShift Online 是面向普通开发者和小微企业的线上公有云平台;OpenShift Enterprise 是面向企业的私有云平台;Openshift Dedicated 是面向在AWS/Google Cloud上的私有集群;OpenShift Origin 是一个开源项目,是构成前两个的基础。
OpenShift Enterprise是其私有云版本这是一个开源软件,由 OpenShift Origin管理,支持GitHub,开发者可以使用Git来发布自己的web应用程序到平台上。(source: wiki)
Minishift 是一个可以让你将 OpenShift Origin 安装并运行在本地虚拟机上的工具。从原理上讲,它就是在虚拟机中运行可配置的 oc cluster up 的过程。因此,他也是在本地运行一个单节点的 OpenShift 集群,用于做本地开发环境。
安装命令
// An highlighted block
$ minishift.exe start --vm-driver virtualbox;
安装成功的输出:
// An highlighted block
$ minishift.exe start --vm-driver virtualbox
-- Starting profile 'minishift'
-- Checking if https://github.com is reachable (using proxy: "No") ... OK
-- Checking if requested OpenShift version 'v3.9.0' is valid ... OK
-- Checking if requested OpenShift version 'v3.9.0' is supported ... OK
-- Checking if requested hypervisor 'virtualbox' is supported on this platform ... OK
-- Checking if VirtualBox is installed ... OK
-- Checking the ISO URL ... OK
-- Downloading OpenShift binary 'oc' version 'v3.9.0'
40.81 MiB / 40.81 MiB [===================================================================================] 100.00% 0s-- Downloading OpenShift v3.9.0 checksums ... OK
-- Checking if provided oc flags are supported ... OK
-- Starting local OpenShift cluster using 'virtualbox' hypervisor ...
-- Minishift VM will be configured with ...
Memory: 2 GB
vCPUs : 2
Disk size: 20 GB
Downloading ISO 'https://github.com/minishift/minishift-b2d-iso/releases/download/v1.2.0/minishift-b2d.iso'
40.00 MiB / 40.00 MiB [===================================================================================] 100.00% 0s
-- Starting Minishift VM .................................................. OK
-- Checking for IP address ... OK
-- Checking for nameservers ... OK
-- Checking if external host is reachable from the Minishift VM ...
Pinging 8.8.8.8 ... OK
-- Checking HTTP connectivity from the VM ...
Retrieving http://minishift.io/index.html ... OK
-- Checking if persistent storage volume is mounted ... OK
-- Checking available disk space ... 0% used OK
Importing 'openshift/origin:v3.9.0' . CACHE MISS
Importing 'openshift/origin-docker-registry:v3.9.0' . CACHE MISS
Importing 'openshift/origin-haproxy-router:v3.9.0' . CACHE MISS
-- OpenShift cluster will be configured with ...
Version: v3.9.0
Pulling image openshift/origin:v3.9.0
Pulled 1/4 layers, 26% complete
Pulled 1/4 layers, 55% complete
Pulled 2/4 layers, 82% complete
Pulled 3/4 layers, 98% complete
Pulled 4/4 layers, 100% complete
Extracting
Image pull complete
Using Docker shared volumes for OpenShift volumes
Using 192.168.99.107 as the server IP
Starting OpenShift using openshift/origin:v3.9.0 ...
OpenShift server started.
The server is accessible via web console at:
https://192.168.99.107:8443
You are logged in as:
User: developer
Password: <any value>
To login as administrator:
oc login -u system:admin
Skipping addon 'admissions-webhook' in 'C:\Users\YUCHEN\.minishift\addons\admissions-webhook' due to parse error: Unable to process command: 'PATCH := cat patch.json'
-- Exporting of OpenShift images is occuring in background process with pid 17460.
关闭命令
// An highlighted block
$ minishift stop [flags]
启动命令
// An highlighted block
$ minishift start --vm-driver virtualbox
$ minishift config set vm-driver virtualbox
删除命令
// An highlighted block
$ minishift delete
$ minishift delete --clear-cache
OC命令
把 oc 命令添加到PATH中
// An highlighted block
$ minishift oc-env // 输出要添加到PATH中的export命令:
SET PATH=C:\Users\username\.minishift\cache\oc\v3.9.0\windows;%PATH%
REM Run this command to configure your shell:
REM @FOR /f "tokens=*" %i IN ('minishift oc-env') DO @call %i)
$ SET PATH=C:\Users\username\.minishift\cache\oc\v3.9.0\windows;%PATH%
$ oc login -u system:admin
项目和用户:See a list of Projects & Users
项目列表
// An highlighted block
$ oc get projects
用户列表
// An highlighted block
$ oc get users
新建用户,及新建admin用户
在Web console中直接输入任何username,即可新建用户,例如username为administrator:
然后将该用户加到集群角色中,角色为cluster-admin
// An highlighted block
$ oc adm policy add-cluster-role-to-user cluster-admin administrator
收集日志 Collect Logs
// An highlighted block
$ minishift start --show-libmachine-logs -v5
查看插件命令
// An highlighted block
## 使用以下命令查看当前插件的启用状态
$ minishift addon list
## 使用以下命令启用一个插件,例如我想要启用 anyuid 插件
$ minishift addon enable anyuid
OKD 3.11 Documentation
https://docs.okd.io/3.11/welcome/index.html
链接: link.
Openshift 管理
Openshift管理有以下三种途径:
通过Web Console
通过CLI
OC Tool - Openshift Client
OC 登录:
// An highlighted block
$ oc login
$ oc login -u <username> -p <password>
OC 退出:
// An highlighted block
$ oc logout
通过Rest API Call
// An highlighted block
$ curl -k https://localhost:8443/oapi/v1/projects \
-H "Authorization: Bearer <Token>"
注意:Token有效期为24小时
Token可通过以下命令查询
// An highlighted block
$ oc login -u developer -p developer //先用developer用户名登录
$ oc whoami -t
输出为项目列表的Jason格式,例如
// An highlighted block
$ curl -k https://192.168.99.107:8443/oapi/v1/projects \-H "Authorization: Bearer u-SVoMxAJ2nA1dmUyUsXeW0TIqv62MsDlOibnf6_WsM"
## 输出为以下格式
{
"kind": "Status",
"apiVersion": "v1",
"metadata": {},
"status": "Failure",
"message": "projects is forbidden: User \"system:anonymous\" cannot list projects at the cluster scope: User \"system:anonymous\" cannot list all projects in the cluster",
"reason": "Forbidden",
"details": {
"kind": "projects"
},
"code": 403
}curl: (6) Could not resolve host: \-H
curl: (3) Port number ended with ' '
好啦,这期就这里。接着我们会讨论如何在Openshift的项目中添加Application。
转载:https://blog.csdn.net/chenyudora/article/details/105809838