Kubernetes in browser and IDE | interactive learning platform killercoda

In the browser Kubernetes and IDE | Interactive learning platform Killercoda

original text ：Kubernetes and IDE just in your Browser | Killercoda

You want to add a mature... To your browser IDE For real-time access Linux | Kubernetes Environment ？ Get to know Killercoda Well ！

1. What is? Killercoda?

Killercoda It is an interactive learning platform , Allow everyone to access based on... Through a browser Linux | Kubernetes Environment .

Learn more about

2. We have vim, Why do you need other IDE？

Everyone should use the editor they are most familiar with ！ If you are preparing for the exam CKA or CKAD, Be sure to use something like Vim or Nano Such a console editor , Because there is no visual editor .

3. What is? Theia IDE

2020 year 3 month 31 Japan , One of the world's largest open source foundations ,Eclipse The foundation announced the official release of Eclipse Theia 1.0 edition , It's an open source , And replace Microsoft VS Code Software for .

Theia It's based on TS Open source for development IDE frame , Based on it, we can develop our own customized development tools , It can be deployed to the cloud for use , It can also be packaged as a desktop application .

Theia It's fantastic ! It describes itself as :

An Open, Flexible and Extensible Cloud & Desktop IDE Platform. Theia is an extensible platform to develop full-fledged multi-language Cloud & Desktop IDE-like products with state-of-the-art web technologies.
An open 、 flexible 、 Scalable cloud desktop IDE platform .Theia It's an extensible platform , You can use the most advanced web Multi language with mature technology development Cloud & Desktop ide Kind of product .

It allows you to have a complete... In your browser IDE, You can even load and use VSCode Expand .

But make sure you understand its true scope :

Build a platform to build something similar to IDE Products

** You can use Theia To build your own web Or desktop IDE.** The out of the box version can also be used , But you may need some development work to adapt it to your needs .

Theia and VSCode contrast

Theia Is a Cloud & Desktop IDE, It can be used for both desktop and cloud IDE Tools , It has a familiar interface VS Code, Smooth and natural operation experience , Plug in system is mature and stable , Service kernel is compact and efficient , Language support and framework separation , Cutting edge technology application , Friendly business license （License）.

Theia Follow VS Code It's almost as like as two peas , More Than This , It also supports VS Code Plug in , So you can Theia Enjoy in “ enjoy ” VS Code The plug-in market .
because Theia Operation interface and VS Code Very close to , Basically consistent operation experience , There are many people who mistakenly believe that this is VS Code Online version of .Theia Fully consider the different characteristics of desktop and cloud from the early stage of design , Support container deployment and virtual machine deployment , Browser access .

Many domestic cloud manufacturers adopt Theia programme , To make your own cloud IDE Research and development .

Theia The project is sponsored by Ericsson （Ericsson） and TypeFox On 2016 Started as a project in , It has become an integral part of global enterprise cloud solutions .

Eclipse Theia and VS Code The most important difference between is ：

Theia Our architecture is more modular , And allow more customization ,heia It is designed for Desktop and Cloud Designed to run on ,

The most significant difference is :

• Theia Our architecture is more modular , Allow more customization ,
• Theia It is designed for Desktop and Cloud Designed to run on ,
• Theia By an open source foundation that has nothing to do with suppliers （Eclipse The foundation ） Under development .

about Killercoda, Really push us to use Theia It's lightweight .Theia Use / It takes about 100mb, and VSCode You may need to 1gb + .

4. Interactive learning platform Killercoda Use Theia

for example Killercoda Of CKA Playground . You will access a with two VMs、 One CKA playground And a workload node environment . visit Theia Switch to the editor tab :

How do we run Theia？

How we are in Killercoda Add... To each environment on Theia, A similar vscode Visual editor for .

We run on all the first virtual machines in each environment Theia. Killercoda The environment can have one or more VMs. stay CKA playground Theia Running on the controlplane VM、

Theia Process as root Run directly on the host , Not in a container or any abstraction layer . This ensures that the theia Terminals and files are 100% Same as environment terminal .

How to access the file system ？

By default ,Theia Locked to a specific directory . We configure it to run on the VM Upper /root. We think /root Will be the main directory of people's work .

To access the entire file system , We created a symbolic link file system . If there are more vm, The system will add more symbolic links , such as filesystem-host02.

Kubernetes Plugin

Expand Vscode-Kubernetes It is also installed by default , You can use the existing kubectl Context .

Multiple terminals

You can use Theia Just for their beautiful adjustable terminal interface . Open multiple terminals , And then move , Then line up next to each other at the top ！