across/docker/rpmbuild/README.md
Teddysun ae9b686fa8
Added CentOS RPM package building environment
Signed-off-by: Teddysun <i@teddysun.com>
2021-04-12 23:28:06 +09:00

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## CentOS RPM package building environment by Teddysun
This docker image can be used to build RPM packages.
For more information on docker and containerization technologies, refer to [official document][1].
## Supported tags and respective `Dockerfile` links
- `latest`, `8` [*(Dockerfile)*][2]
- `7` [*(Dockerfile)*][3]
### Reference
- Supported architectures ([*more info*][4]): `amd64`, `arm64v8`
## Integration
RPMs will be built in `/home/builder/rpmbuild` folder, which should contain source archives, patches and built RPM/SRPM files.
## Prepare the host
If you need to install docker by yourself, follow the [official installation guide][5].
## User Account and Root Access
The `builder` user (UID 1000) is a member of users and wheel, and has password-less sudo as any user, any group.
## Pull the image
For CentOS 7
```bash
$ docker pull teddysun/rpmbuild:7
```
For CentOS 8
```bash
$ docker pull teddysun/rpmbuild:8
```
It can be found at [Docker Hub][6].
## Start a container
There is an example to start a container for CentOS 7 like below:
```bash
$ mkdir -m 777 -p /opt/builder7
$ docker run -it --rm --name rpmbuild7 -v /opt/builder7:/home/builder/rpmbuild teddysun/rpmbuild:7
```
There is an example to start a container for CentOS 8 like below:
```bash
$ mkdir -m 777 -p /opt/builder8
$ docker run -it --rm --name rpmbuild8 -v /opt/builder8:/home/builder/rpmbuild teddysun/rpmbuild:8
```
[1]: https://docs.docker.com/
[2]: https://github.com/teddysun/across/blob/master/docker/rpmbuild/Dockerfile.centos8
[3]: https://github.com/teddysun/across/blob/master/docker/rpmbuild/Dockerfile.centos7
[4]: https://github.com/docker-library/official-images#architectures-other-than-amd64
[5]: https://docs.docker.com/install/
[6]: https://hub.docker.com/r/teddysun/rpmbuild/