[thirdparty/systemd.git] / shell-completion / bash / systemd-nspawn

# systemd-nspawn(1) completion                  -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1+
#
# 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(){
        { cd /sys/class/net && echo *; } | \
        while read -d' ' -r name; do
                [[ "$name" != "lo" ]] && echo "$name"
        done
}

_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 -n --network-veth
                              -j -x --ephemeral -a --as-pid2 --private-users-chown -U'
                       [ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro -M --machine
                              -S --slice -E --setenv -Z --selinux-context -L --selinux-apifs-context --register --network-interface --network-bridge
                              --personality -i --image --tmpfs --volatile --network-macvlan --kill-signal --template --notify-ready --root-hash
                              --chdir --pivot-root --property --private-users --network-namespace-path --network-ipvlan --network-veth-extra
                              --network-zone -p --port --system-call-filter --overlay --overlay-ro --settings'
        )

        _init_completion || return

        if __contains_word "$prev" ${OPTS[ARG]}; then
                case $prev in
                        --directory|-D|--template)
                                compopt -o nospace
                                comps=$(compgen -S/ -A directory -- "$cur" )
                        ;;
                        --user|-u)
                                comps=$( __get_users )
                        ;;
                        --uuid|--root-hash)
                                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|-E)
                                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
                        ;;
                        --notify-ready)
                                comps='yes no'
                        ;;
                        --private-users)
                                comps='yes no pick'
                        ;;
                        --network-namespace-path)
                                comps=$( compgen -A file -- "$cur" )
                        ;;
                        --settings)
                                comps='yes no override trusted'
                        ;;
                esac
                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
                return 0
        fi

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

complete -F _systemd_nspawn systemd-nspawn
Commit	Line	Data
0d6883b6	1	# systemd-nspawn(1) completion -- shell-script --
7059062c	2	# SPDX-License-Identifier: LGPL-2.1+
0d6883b6 TA	3	#
	4	# This file is part of systemd.
	5	#
	6	# Copyright 2014 Thomas H.P. Andersen
	7	#
	8	# systemd is free software; you can redistribute it and/or modify it
	9	# under the terms of the GNU Lesser General Public License as published by
	10	# the Free Software Foundation; either version 2.1 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# systemd is distributed in the hope that it will be useful, but
	14	# WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	# General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU Lesser General Public License
	19	# along with systemd; If not, see <http://www.gnu.org/licenses/>.
	20
	21	__contains_word() {
	22	local w word=$1; shift
	23	for w in "$@"; do
	24	[[ $w = "$word" ]] && return
	25	done
	26	}
	27
	28	__get_users() {
	29	local a b
	30	loginctl list-users --no-legend --no-pager \| { while read a b; do echo " $b"; done; };
	31	}
	32
	33	__get_slices() {
	34	local a b
	35	systemctl list-units -t slice --no-legend --no-pager \| { while read a b; do echo " $a"; done; };
	36	}
	37
8c546358 CMC	38	__get_machines() {
	39	local a b
	40	machinectl list --no-legend --no-pager \| { while read a b; do echo " $a"; done; };
	41	}
	42
	43	__get_env() {
	44	local a
	45	env \| { while read a; do echo " ${a%%=*}"; done; };
	46	}
	47
	48	__get_interfaces(){
e81eb287 ZJS	49	{ cd /sys/class/net && echo *; } \| \
	50	while read -d' ' -r name; do
	51	[[ "$name" != "lo" ]] && echo "$name"
	52	done
8c546358 CMC	53	}
8c546358 CMC	54
0d6883b6 TA	55	_systemd_nspawn() {
	56	local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
	57	local i verb comps
	58
	59	local -A OPTS=(
86b4188d YW	60	[STANDALONE]='-h --help --version --private-network -b --boot --read-only -q --quiet --share-system --keep-unit -n --network-veth
	61	-j -x --ephemeral -a --as-pid2 --private-users-chown -U'
	62	[ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro -M --machine
	63	-S --slice -E --setenv -Z --selinux-context -L --selinux-apifs-context --register --network-interface --network-bridge
	64	--personality -i --image --tmpfs --volatile --network-macvlan --kill-signal --template --notify-ready --root-hash
	65	--chdir --pivot-root --property --private-users --network-namespace-path --network-ipvlan --network-veth-extra
	66	--network-zone -p --port --system-call-filter --overlay --overlay-ro --settings'
0d6883b6 TA	67	)
	68
	69	_init_completion \|\| return
	70
	71	if __contains_word "$prev" ${OPTS[ARG]}; then
	72	case $prev in
6d94d993	73	--directory\|-D\|--template)
8c546358 CMC	74	compopt -o nospace
8c546358 CMC	75	comps=$(compgen -S/ -A directory -- "$cur" )
0d6883b6 TA	76	;;
	77	--user\|-u)
	78	comps=$( __get_users )
	79	;;
86b4188d	80	--uuid\|--root-hash)
0d6883b6 TA	81	comps=''
	82	;;
	83	--capability)
	84	comps='CAP_BLOCK_SUSPEND CAP_IPC_LOCK CAP_MAC_ADMIN CAP_MAC_OVERRIDE CAP_SYS_MODULE CAP_SYS_PACCT CAP_SYS_RAWIO
	85	CAP_SYS_TIME CAP_SYSLOG CAP_WAKE_ALARM CAP_NET_ADMIN'
	86	;;
	87	--drop-capability)
	88	comps='CAP_AUDIT_CONTROL CAP_AUDIT_WRITE CAP_CHOWN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_FSETID
	89	CAP_IPC_OWNER CAP_KILL CAP_LEASE CAP_LINUX_IMMUTABLE CAP_MKNOD CAP_NET_ADMIN CAP_NET_BIND_SERVICE
	90	CAP_NET_BROADCAST CAP_NET_RAW CAP_SETFCAP CAP_SETGID CAP_SETPCAP CAP_SETUID CAP_SYS_ADMIN CAP_SYS_BOOT
	91	CAP_SYS_CHROOT CAP_SYS_NICE CAP_SYS_PTRACE CAP_SYS_RESOURCE CAP_SYS_TTY_CONFIG'
	92	;;
	93	--link-journal)
043a090d	94	comps='no auto guest try-guest host try-host'
0d6883b6 TA	95	;;
0d6883b6 TA	96	--bind\|--bind-ro)
8c546358 CMC	97	compopt -o nospace
	98	comps=$(compgen -S/ -A directory -- "$cur" )
	99	;;
	100	--tmpfs)
	101	compopt -o nospace
	102	comps=$(compgen -S/ -A directory -- "$cur" )
0d6883b6 TA	103	;;
0d6883b6 TA	104	--machine\|-M)
8c546358	105	comps=$( __get_machines )
0d6883b6 TA	106	;;
	107	--slice\|-S)
	108	comps=$( __get_slices )
	109	;;
86b4188d	110	--setenv\|-E)
8c546358	111	comps=$( __get_env )
0d6883b6 TA	112	;;
	113	--selinux-context\|-Z)
	114	comps=''
	115	;;
	116	--selinux-apifs-context\|-L)
	117	comps=''
	118	;;
	119	--register)
	120	comps='yes no'
	121	;;
	122	--network-interface)
8c546358	123	comps=$(__get_interfaces)
0d6883b6 TA	124	;;
	125	--network-bridge)
	126	comps=''
	127	;;
8c546358 CMC	128	--network-macvlan)
	129	comps=''
	130	;;
0d6883b6 TA	131	--personality)
	132	comps='x86 x86-64'
	133	;;
8c546358 CMC	134	--volatile)
	135	comps='yes state no'
	136	;;
5ba85788	137	--image\|-i)
8c546358	138	compopt -o nospace
5ba85788 TA	139	comps=$( compgen -A file -- "$cur" )
5ba85788 TA	140	;;
d5d841ff	141	--kill-signal)
18540892 ZJS	142	_signals
18540892 ZJS	143	return
d5d841ff	144	;;
14ca5c9c AP	145	--notify-ready)
14ca5c9c AP	146	comps='yes no'
86b4188d YW	147	;;
	148	--private-users)
	149	comps='yes no pick'
	150	;;
	151	--network-namespace-path)
	152	comps=$( compgen -A file -- "$cur" )
	153	;;
	154	--settings)
	155	comps='yes no override trusted'
14ca5c9c	156	;;
0d6883b6 TA	157	esac
	158	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	159	return 0
	160	fi
	161
	162	COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
	163	}
	164
	165	complete -F _systemd_nspawn systemd-nspawn