Openfaas practice 4: template operation

• go

• java11

• java11-vert-x

• node

• node12

• php7

• python

• python3

• python3-debian

• ruby

• With templates , You can create functions , The following command creates the name java-function Function of ：

• Go ahead faas template store list When checking , Pay attention to the SOURCE Field , If it is openfaas-incubator, for example rust-http, Use the following command to download ( There's an extra prefix openfaas-incubator)：

[](() Using third party templates

• I am here GitHub A third-party template warehouse has been built on , See how to use , Using other people's third-party templates is the same routine ;

• The so-called template warehouse , Its essence is still ordinary GitHub Warehouse , It's just that the content should be in line with OpenFaaS The requirements of ;

• My template repository address is ：https://github.com/zq2599/openfaas-templates , Here's the picture ：

• Download the above template repository command （ Be careful , Find a clean folder and execute the command ）：

• The console operates as follows , You can see that you downloaded a template Catalog , There are two templates inside ：dockerfile and java11extend：

• perform faas new --list Look at the templates , Sure enough GitHub Two in the warehouse ：

• dockerfile

• java11extend

• Use templates to create functions ：

• Making mirrors ：

• Next, push the image to the image warehouse 、 Deployment function 、 Please refer to the previous article for verification and other operations [《OpenFaaS The third part of the actual battle ：Java function 》]((), There are detailed steps , Not in this article , The following image shows that the functions made by this template can be deployed and run normally ：

[](() Make your own template warehouse

• stay GitHub There's a public warehouse on ;

• All content must be placed in master Branch ;

• The warehouse should be named template Folder ;

• template In the folder , Is each template's own folder , Here's the picture , It's two templates ：

• As for the contents of each template's folder , This involves template development , There's too much about it , Not in this article , Just the point ：template.yml Is a function description file , There must be , And then there was Dockerfile, This is used to build a mirror image , As for other content, it is related to the characteristics of various templates , When you make a mirror image, you use , With java11 For example , contain gradle、java Related documents , It's all building java You'll use , and java The construction result of the project will be put into docker In the mirror , read Dockerfile You can see all this in detail ;

• Now in order to make templates quickly , You can copy the content of the official template , You can use it if you change it , Address ：https://github.com/openfaas/templates

• When the warehouse is ready , Anyone can download the repository using commands like this ：

[](() Be careful

• Now? GitHub New warehouse on , The default branch is no longer master 了 , It is mian, but fass-cli What the order says is master Branch , So please make sure that the contents of your warehouse files are in master Branch , instead of main

• When executing the command to view the official template , You can see java8 The template of , The red box is shown below , I thought it was java The good news for developers ：

• These are the template related operations , This article is very important as a foundation , It is suggested that you should be familiar with the relevant commands , Lay a good foundation for further study ;