Add man page

Signed-off-by: Mrunal Patel <[email protected]>

doc/oci_systemd_hook.1

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+.\" generated with Ronn/v0.7.3
+.\" http://github.com/rtomayko/ronn/tree/0.7.3
+.
+.TH "OCI_SYSTEMD_HOOK" "1" "November 2015" "" ""
+.
+.SH "NAME"
+\fBoci_systemd_hook\fR \- OCI systemd hook
+.
+.SH "SYNOPSIS"
+\fBoci_systemd_hook\fR [prestart|poststop]
+.
+.SH "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\.
+.
+.SH "ARGUMENTS"
+.
+.IP "\(bu" 4
+prestart Setup the systemd environment in a container
+.
+.IP "\(bu" 4
+poststop Teardown and undo the changes on the host done during prestart
+.
+.IP "" 0
+.
+.SH "AUTHORS"
+Mrunal Patel \fImrunalp@gmail\.com\fR Dan Walsh \fIdwalsh@redhat\.com\fR

doc/oci_systemd_hook.1.md

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+oci_systemd_hook(1) -- OCI systemd hook
+=============================================
+
+## SYNOPSIS
+
+`oci_systemd_hook` [prestart|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
+
+  * prestart  Setup the systemd environment in a container
+  * poststop  Teardown and undo the changes on the host done during prestart
+
+## AUTHORS
+Mrunal Patel <[email protected]>
+Dan Walsh <[email protected]>