Oleg Pykhalov
26638b8e81
services: containerd: Provision separately from docker service.
containerd can operate independently without relying on Docker for its
configuration.
* gnu/services/docker.scm (docker-configuration): Deprecate containerd field.
(containerd-configuration, containerd-service-type): New variables.
(docker-shepherd-service): Use containerd-configuration. Delete duplicated
variable binding. Allow to configure environment variables.
(docker-service-type): Delete extension with containerd-service-type.
* gnu/tests/docker.scm (%docker-os, %oci-os): Add containerd service.
(run-docker-test, run-docker-system-test, run-oci-container-test): Run
containerd service.
* doc/guix.texi (Miscellaneous Services): Document containerd-service-type.
Change-Id: Ife0924e50a3e0aa2302d6592dae51ed894600004