# systemd-nspawn(1) completion -*- shell-script -*-

#

# This file is part of systemd.

#

# Copyright 2014 Thomas H.P. Andersen

#

# systemd is free software; you can redistribute it and/or modify it

# under the terms of the GNU Lesser General Public License as published by

# the Free Software Foundation; either version 2.1 of the License, or

# (at your option) any later version.

#

# systemd 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 Lesser General Public License

# along with systemd; If not, see <http://www.gnu.org/licenses/>.

__contains_word() {

local w word=$1; shift

for w in "$@"; do

[[ $w = "$word" ]] && return

done

}

__get_users() {

local a b

loginctl list-users --no-legend --no-pager | { while read a b; do echo " $b"; done; };

}

__get_slices() {

local a b

systemctl list-units -t slice --no-legend --no-pager | { while read a b; do echo " $a"; done; };

}

__get_machines() {

local a b

machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };

}

__get_env() {

local a

env | { while read a; do echo " ${a%%=*}"; done; };

}

__get_interfaces(){

cut -f 1 -d ' ' /proc/net/dev | tail -n +3 | tr -s '\n' | tr -d ':' | xargs

}

_systemd_nspawn() {

local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}

local i verb comps

local -A OPTS=(

[STANDALONE]='-h --help --version --private-network -b --boot --read-only -q --quiet --share-system --keep-unit --network-veth -j'

[ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro -M --machine

-S --slice --setenv -Z --selinux-context -L --selinux-apifs-context --register --network-interface --network-bridge

--personality -i --image --tmpfs --volatile

--network-macvlan --kill-signal'

)

_init_completion || return

if __contains_word "$prev" ${OPTS[ARG]}; then

case $prev in

--directory|-D)

compopt -o nospace

comps=$(compgen -S/ -A directory -- "$cur" )

;;

--user|-u)

comps=$( __get_users )

;;

--uuid)

comps=''

;;

--capability)

comps='CAP_BLOCK_SUSPEND CAP_IPC_LOCK CAP_MAC_ADMIN CAP_MAC_OVERRIDE CAP_SYS_MODULE CAP_SYS_PACCT CAP_SYS_RAWIO

CAP_SYS_TIME CAP_SYSLOG CAP_WAKE_ALARM CAP_NET_ADMIN'

;;

--drop-capability)

comps='CAP_AUDIT_CONTROL CAP_AUDIT_WRITE CAP_CHOWN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_FSETID

CAP_IPC_OWNER CAP_KILL CAP_LEASE CAP_LINUX_IMMUTABLE CAP_MKNOD CAP_NET_ADMIN CAP_NET_BIND_SERVICE

CAP_NET_BROADCAST CAP_NET_RAW CAP_SETFCAP CAP_SETGID CAP_SETPCAP CAP_SETUID CAP_SYS_ADMIN CAP_SYS_BOOT

CAP_SYS_CHROOT CAP_SYS_NICE CAP_SYS_PTRACE CAP_SYS_RESOURCE CAP_SYS_TTY_CONFIG'

;;

--link-journal)

comps='no auto guest try-guest host try-host'

;;

--bind|--bind-ro)

compopt -o nospace

comps=$(compgen -S/ -A directory -- "$cur" )

;;

--tmpfs)

compopt -o nospace

comps=$(compgen -S/ -A directory -- "$cur" )

;;

--machine|-M)

comps=$( __get_machines )

;;

--slice|-S)

comps=$( __get_slices )

;;

--setenv)

comps=$( __get_env )

;;

--selinux-context|-Z)

comps=''

;;

--selinux-apifs-context|-L)

comps=''

;;

--register)

comps='yes no'

;;

--network-interface)

comps=$(__get_interfaces)

;;

--network-bridge)

comps=''

;;

--network-macvlan)

comps=''

;;

--personality)

comps='x86 x86-64'

;;

--volatile)

comps='yes state no'

;;

--image|-i)

compopt -o nospace

comps=$( compgen -A file -- "$cur" )

;;

--kill-signal)

_signals

return

;;

esac

COMPREPLY=( $(compgen -W '$comps' -- "$cur") )

return 0

fi

COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )

}

complete -F _systemd_nspawn systemd-nspawn