datalad deb-configure-builder

Synopsis

datalad deb-configure-builder [-h] [-d DATASET] [-f] [--template PATH] [--version] [property=value [property=value ...]]

Description

Configure a package build environment

A builder is a (containerized) build environment used to build binary Debian packages from Debian source packages. This command is typically run on the builder dataset in a distribution dataset and configures a builder recipe based on a template and user-specified values for the template's placeholders. The resulting recipe will be placed in the 'recipes/' directory of the builder dataset.

The following directory tree illustrates this. The configured builder takes the form of a Singularity recipe here.

bullseye/ <- distribution dataset
├── builder <- builder subdataset
│ ├── envs
│ │   └── README.md
│ ├── recipes
│ │   ├── README.md
│ │  └── singularity-any <- builder configuration
│ ├── init <- additional builder content
│ │   ├── README.md
│ │   ├── finalize/ <- post-processing executables
│ │  └── ...

Currently supported templates are

Template 'default'

This is a Singularity recipe with the following configuration items:

  • dockerbase (required): name of a Docker base image for the container, i.e. 'debian:bullseye'

  • 'debian_archive_sections (optional): which sections of the Debian package archive to enable for APT in the build environment. To enable all sections set to 'main contrib non-free'. Default: 'main'

Any files placed in init/ will be copied into the build environment when it is being bootstrapped, right after the base operating system was installed. This can be used to, for example, configure additional APT sources, by placing a sources.list file into init/etc/apt/sources.list.d/..., and a corresponding GPG key into init/usr/share/keyrings/....

Any executables placed into init/finalize/ will be executed at the very end of the bootstrapping process. A finalizer (script) could be used to adjust file permissions, or make arbitrary other modifications without having to adjust the environment recipe directly.

Examples

Configure the default Singularity recipe in the builder subdataset, executed from a distribution superdataset:

% datalad deb-configure-builder -d builder dockerbase=debian:bullseye

Options

property=value

Values to replace placeholders in the specified template.

-h, --help, --help-np

show this help message. --help-np forcefully disables the use of a pager for displaying the help message

-d DATASET, --dataset DATASET

Specify a builder dataset in which an environment will be defined. Constraints: Value must be a Dataset or a valid identifier of a Dataset (e.g. a path) or value must be NONE

-f, --force

enforce creation of a package dataset in a non-empty directory.

--template PATH

Builder recipe template. This is a text file for placeholders in Python string formating syntax. Constraints: value must be a string or value must be NONE [Default: 'default']

--version

show the module and its version which provides the command

Authors

datalad is developed by The DataLad Team and Contributors <team@datalad.org>.