1# OpenHarmony Docker Image 2 3### Docker Image 4 5This document provides guidance on building the Docker image for mini- and small-system devices. 6 7The Docker image of OpenHarmony is hosted on [HUAWEI Cloud SWR](https://auth.huaweicloud.com/authui/login.html?service=https%3A%2F%2Fconsole.huaweicloud.com%2Fswr%2F%3Fregion%3Dcn-south-1%26cloud_route_state%3D%2Fapp%2Fwarehouse%2FwarehouseMangeDetail%2Fgoldensir%2Fopenharmony-docker%2Fopenharmony-docker%3Ftype%3DownImage&locale=en-us#/login). Using the Docker image will help simplify environment configurations needed for the building. The following table lists container-based options needed for building in the standalone [Docker environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/get-code/gettools-acquire.md). 8 9| Docker Image Repository | Tag | Description | 10| :----------------------------------------------------------- | :------ | :-------------------------------------------------------- | 11| `swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker` | `1.0.0` | The OpenHarmony build environment has been pre-installed. | 12 13### Usage 14 15 After downloading the OpenHarmony code, perform the steps below to access the Docker environment. 16 171. Obtain the Docker image. 18 ``` 19 docker pull swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker:1.0.0 20 ``` 212. Go to the root directory of OpenHarmony code and run the following command to access the Docker build environment: 22 ``` 23 docker run -it -v $(pwd):/home/openharmony swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker:1.0.0 24 ``` 253. Run the following script to start building for different platforms. 26 ``` 27 hb set # Press the Up or Down key to select the platform to build on, then press Enter. 28 hb build -f # Start building. 29 ``` 30