cdist/conf/type/__jail/gencode-remote

#!/bin/sh
#
# 2012 Jake Guffey (jake.guffey at eprotex.com)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# The __jail type creates, configures, and deletes FreeBSD jails for use as
#  virtual machines.
#

# Debug
#exec >&2
#set -x

if [ -f "$__object/parameter/name" ]; then
   name="$(cat "$__object/parameter/name")"
else
   name="$__object_id"
fi

state="$(cat "$__object/parameter/state")"

if [ -f "$__object/parameter/started" ]; then
   started="$(cat "$__object/parameter/started")"
else
   started="true"
fi

if [ -f "$__object/parameter/ip" ]; then
   ip="$(cat "$__object/parameter/ip")"
else
# IP is an optional param when $state=absent, but
#    when $state=present, it's required. Enforce this.
   if [ "$state" = "present" ]; then
      exec >&2
      echo "If --state is 'present,' --ip must be given\!"
      exit 1
   fi
fi

if [ -f "$__object/parameter/hostname" ]; then
   hostname="$(cat "$__object/parameter/hostname")"
else
   hostname="$name"
fi

if [ -f "$__object/parameter/interface" ]; then
   interface="$(cat "$__object/parameter/interface")"
fi

if [ -f "$__object/parameter/devfs-enable" ]; then
   devfsenable="$(cat "$__object/parameter/devfs-enable")"
else
   devfsenable="true"
fi

if [ -f "$__object/parameter/devfs-ruleset" ]; then
   devfsruleset="$(cat "$__object/parameter/devfs-ruleset")"
else
   devfsruleset="jailrules"
fi

# devfs_ruleset being defined without devfs_enable being true
#     is pointless. Treat this as an error.
if [ -n "$devfsrules" -a "$devfsenable" = "false" ]; then
   exec >&2
   echo "Can't have --devfs-ruleset defined without --devfs-enable true."
   exit 1
fi

if [ -f "$__object/parameter/onboot" ]; then
   onboot="$(cat "$__object/parameter/onboot")"
fi

jaildir="/usr/jail"
present="$(cat "$__object/explorer/present")"
status="$(cat "$__object/explorer/status")"

# Defining a jail as absent and started at the same time
#    makes no sense. Treat this as an error.
if [ "$started" = "true" -a "$state" = "absent" ]; then
   exec >&2
   echo "Can't have --state absent and --started true together\!"
   exit 1
fi

stopJail() {
# Check $status before issuing command
   [ "$status" = "STARTED" ] && echo "/etc/rc.d/jail stop ${name}"
}

startJail() {
# Check $status before issuing command
   [ ! "$status" = "STARTED" ] && echo "/etc/rc.d/jail start ${name}"
}

deleteJail() {
}

createJail() {
}

if [ "$present" = "EXISTS" ]; then   # The jail currently exists
   if [ "$state" = "present" ]; then   # The jail is supposed to exist
      if [ "$started" = "true" ]; then   # The jail is supposed to be started
         startJail
      else   # The jail is not supposed to be started
         stopJail
      fi
      exit 0
   else   # The jail is not supposed to exist
      stopJail
      deleteJail
      exit 0
   fi
else   # The jail does not currently exist
   if [ "$state" = "absent" ]; then   # The jail is not supposed to be present
      exit 0
   else   # The jail is supposed to exist
      createJail
      [ "$started" = "true" ] && startJail
      exit 0
   fi
fi

# Debug
#set +x