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oci-systemd-hook(1)(--) hook oci-systemd-hook(1)(--)

SYNOPSIS

oci-systemd-hook prestart [container.json]

oci-systemd-hook poststop

DESCRIPTION

Setup environment for systemd to run in docker or a OCI compatible runtime. It is expected to receive the state of the container including the pid and ID over stdin as defined in the OCI specification ( ⟨https://github.com/opencontainers/specs⟩). It mounts tmpfs at /run and /tmp, links journal directory to the host using a bind mount and creates /etc/machine-id for the container systemd.

ARGUMENTS.IP • 2

prestart: Setup the systemd environment in a container

container.json: file which describes the container. oci-systemd-hook will examine the json data for the CMD option and only setup the environment if the CMD is init or systemd. Only available on prestart.

poststop: Teardown and undo the changes on the host done during prestart

AUTHORS

Mrunal Patel ⟨mrunalp@gmail.com⟩ Dan Walsh ⟨dwalsh@redhat.com⟩

OCI systemd