Wercker class library and python integration example tutorial
Wercker class library and python integration example tutorial
Wercker is a continuous integration and deployment tool that helps the development team to automate the construction, testing and deployment applications.This article will introduce how to integrate WERCKER and Python to realize the process of automation construction and deployment of Python applications.
1. Install Wercker CLI
First, we need to install Wercker Cli.Open the terminal and run the following command:
$ curl -l https://install.wercker.com/cli/stable/wercker_darwin_amd64.tar.gz |Tar XZV
$ sudo mv wercker /usr/local/bin/
After the installation is complete, run the `Wercker -Version` command to ensure the successful installation.
2. Create Wercker configuration file
Create a file called `Wercker.yml` in the project root directory and open it with a text editor.In this file, we will define the configuration of the construction and deployment steps.
The example configuration file is as follows:
box: python:3.9
build:
steps:
- arjen/hello-world
- script:
name: Install dependencies
code: pip install -r requirements.txt
deploy:
steps:
- script:
name: Deploy to Heroku
code: heroku container:push web -a [your-heroku-app-name] && heroku container:release web -a [your-heroku-app-name]
In this example, we use the `python: 3.9` as the constructive environment, and then perform two construction steps.First of all, we show a simple `hello-freed` step, and then use the` script` step to install the dependencies required for items.Then, we define a deployment step, deploy the application to Heroku through the `script` steps.
Make sure the correct replacement of `Your-Heroku-APP-NAME] part is the name of your Heroku application.
3. Initialize the WERCKER project
In the terminal, switch to the project root directory and run the following command:
$ wercker init
This will create a folder called `.Wercker` in the project root directory and generate some basic structures of some Wercker projects.
4. Log in to Wercker account
Run the following command to log in to the Wercker account:
$ wercker login
Enter your Wercker credentials according to the prompt to log in.
5. Create a new application
If you have not created an application on Wercker, use the following command to create a new application:
$ wercker create [your-app-name]
Make sure the `YOUR-APP-NAME]` is replaced with the name of your hope.
6. Deploy to Wercker
Now we have completed the configuration of WERCKER, and we can use the following command to deploy the project to WERCKER:
$ wercker build
Wercker will perform the construction steps and deployment steps according to the configuration in the `Wercker.yml` file.
Summarize:
By integrating Wercker and Python, we can realize the construction and deployment process of automation.Just configure the Wercker file and the corresponding steps to easily build and deploy the Python application.This integration can save the time and energy of the development team, and ensure that the application maintains consistency and reliability in each construction and deployment process.