docker-buildx-inspect
Inspect a Docker Buildx builder instance
TLDR
SYNOPSIS
docker buildx inspect [options] [name]
DESCRIPTION
docker buildx inspect prints details about the current builder, or a named builder if name is given. The report includes the builder name, driver, last activity, and each node: endpoint, driver options, status, BuildKit version, platforms, labels, and garbage-collection policy.Platforms marked with an asterisk (\*) were set explicitly with docker buildx create --platform. Unmarked platforms were detected automatically.--bootstrap is useful for docker-container builders that are not running yet. It pulls the BuildKit image if needed, creates the container, and waits until the node is up. Builds already bootstrap the same container, so this flag is only needed when you want the inspect output of a live node without running a build.
PARAMETERS
--bootstrap
Start the builder (for example the BuildKit container) and wait until it is operational before printing details.--timeout duration
Override the default timeout for loading builder status (default: 20s).--builder name
Target a specific builder instance (overrides the currently selected builder).
INSTALL
CAVEATS
A builder that is inactive or unreachable within --timeout may show incomplete status. The default docker driver has no separate BuildKit container, so --bootstrap has little effect there. docker --debug buildx inspect prints extra diagnostic fields that the default output omits.
SEE ALSO
docker-buildx-ls(1), docker-buildx-create(1), docker-buildx-use(1), docker(1)
