[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.
#
#
# 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(){
        local name
        for name in $(cd /sys/class/net && ls); do
                [[ "$name" != "lo" ]] && echo "$name"
        done
}

__get_rlimit() {
        local i
        for i in $(systemd-nspawn --rlimit=help 2>/dev/null); do
                echo " ${i}="
        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
                              --rlimit --hostname --no-new-privileges --oom-score-adjust --cpu-affinity --resolv-conf --timezone'
        )

        _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=$( systemd-nspawn --volatile=help 2>/dev/null )
                        ;;
                        --image|-i)
                                compopt -o nospace
                                comps=$( 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 -- "$cur" )
                        ;;
                        --settings)
                                comps='yes no override trusted'
                        ;;
                        --rlimit)
                                comps=$( __get_rlimit )
                        ;;
                        --hostname)
                                comps=''
                        ;;
                        --no-new-privileges)
                                comps='yes no'
                        ;;
                        --oom-score-adjust)
                                comps=''
                        ;;
                        --cpu-affinity)
                                comps=''
                        ;;
                        --resolv-conf)
                                comps=$( systemd-nspawn --resolv-conf=help 2>/dev/null )
                        ;;
                        --timezone)
                                comps=$( systemd-nspawn --timezone=help 2>/dev/null )
                        ;;
                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	#
0d6883b6 TA	6	#
	7	# systemd is free software; you can redistribute it and/or modify it
	8	# under the terms of the GNU Lesser General Public License as published by
	9	# the Free Software Foundation; either version 2.1 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# systemd is distributed in the hope that it will be useful, but
	13	# WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	# General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU Lesser General Public License
	18	# along with systemd; If not, see <http://www.gnu.org/licenses/>.
	19
	20	__contains_word() {
	21	local w word=$1; shift
	22	for w in "$@"; do
	23	[[ $w = "$word" ]] && return
	24	done
	25	}
	26
	27	__get_users() {
	28	local a b
	29	loginctl list-users --no-legend --no-pager \| { while read a b; do echo " $b"; done; };
	30	}
	31
	32	__get_slices() {
	33	local a b
	34	systemctl list-units -t slice --no-legend --no-pager \| { while read a b; do echo " $a"; done; };
	35	}
	36
8c546358 CMC	37	__get_machines() {
	38	local a b
	39	machinectl list --no-legend --no-pager \| { while read a b; do echo " $a"; done; };
	40	}
	41
	42	__get_env() {
	43	local a
	44	env \| { while read a; do echo " ${a%%=*}"; done; };
	45	}
	46
d5acf7da YW	47	__get_interfaces(){
	48	local name
	49	for name in $(cd /sys/class/net && ls); do
e81eb287 ZJS	50	[[ "$name" != "lo" ]] && echo "$name"
e81eb287 ZJS	51	done
8c546358 CMC	52	}
8c546358 CMC	53
ff1cf894 YW	54	__get_rlimit() {
	55	local i
	56	for i in $(systemd-nspawn --rlimit=help 2>/dev/null); do
	57	echo " ${i}="
	58	done
	59	}
	60
0d6883b6 TA	61	_systemd_nspawn() {
	62	local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
	63	local i verb comps
	64
	65	local -A OPTS=(
86b4188d YW	66	[STANDALONE]='-h --help --version --private-network -b --boot --read-only -q --quiet --share-system --keep-unit -n --network-veth
	67	-j -x --ephemeral -a --as-pid2 --private-users-chown -U'
	68	[ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro -M --machine
	69	-S --slice -E --setenv -Z --selinux-context -L --selinux-apifs-context --register --network-interface --network-bridge
	70	--personality -i --image --tmpfs --volatile --network-macvlan --kill-signal --template --notify-ready --root-hash
	71	--chdir --pivot-root --property --private-users --network-namespace-path --network-ipvlan --network-veth-extra
ff1cf894 YW	72	--network-zone -p --port --system-call-filter --overlay --overlay-ro --settings
ff1cf894 YW	73	--rlimit --hostname --no-new-privileges --oom-score-adjust --cpu-affinity --resolv-conf --timezone'
0d6883b6 TA	74	)
	75
	76	_init_completion \|\| return
	77
	78	if __contains_word "$prev" ${OPTS[ARG]}; then
	79	case $prev in
6d94d993	80	--directory\|-D\|--template)
8c546358 CMC	81	compopt -o nospace
8c546358 CMC	82	comps=$(compgen -S/ -A directory -- "$cur" )
0d6883b6 TA	83	;;
	84	--user\|-u)
	85	comps=$( __get_users )
	86	;;
86b4188d	87	--uuid\|--root-hash)
0d6883b6 TA	88	comps=''
	89	;;
	90	--capability)
	91	comps='CAP_BLOCK_SUSPEND CAP_IPC_LOCK CAP_MAC_ADMIN CAP_MAC_OVERRIDE CAP_SYS_MODULE CAP_SYS_PACCT CAP_SYS_RAWIO
	92	CAP_SYS_TIME CAP_SYSLOG CAP_WAKE_ALARM CAP_NET_ADMIN'
	93	;;
	94	--drop-capability)
	95	comps='CAP_AUDIT_CONTROL CAP_AUDIT_WRITE CAP_CHOWN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_FSETID
	96	CAP_IPC_OWNER CAP_KILL CAP_LEASE CAP_LINUX_IMMUTABLE CAP_MKNOD CAP_NET_ADMIN CAP_NET_BIND_SERVICE
	97	CAP_NET_BROADCAST CAP_NET_RAW CAP_SETFCAP CAP_SETGID CAP_SETPCAP CAP_SETUID CAP_SYS_ADMIN CAP_SYS_BOOT
	98	CAP_SYS_CHROOT CAP_SYS_NICE CAP_SYS_PTRACE CAP_SYS_RESOURCE CAP_SYS_TTY_CONFIG'
	99	;;
	100	--link-journal)
043a090d	101	comps='no auto guest try-guest host try-host'
0d6883b6 TA	102	;;
0d6883b6 TA	103	--bind\|--bind-ro)
8c546358 CMC	104	compopt -o nospace
	105	comps=$(compgen -S/ -A directory -- "$cur" )
	106	;;
	107	--tmpfs)
	108	compopt -o nospace
	109	comps=$(compgen -S/ -A directory -- "$cur" )
0d6883b6 TA	110	;;
0d6883b6 TA	111	--machine\|-M)
8c546358	112	comps=$( __get_machines )
0d6883b6 TA	113	;;
	114	--slice\|-S)
	115	comps=$( __get_slices )
	116	;;
86b4188d	117	--setenv\|-E)
8c546358	118	comps=$( __get_env )
0d6883b6 TA	119	;;
	120	--selinux-context\|-Z)
	121	comps=''
	122	;;
	123	--selinux-apifs-context\|-L)
	124	comps=''
	125	;;
	126	--register)
	127	comps='yes no'
	128	;;
	129	--network-interface)
8c546358	130	comps=$(__get_interfaces)
0d6883b6 TA	131	;;
	132	--network-bridge)
	133	comps=''
	134	;;
8c546358 CMC	135	--network-macvlan)
	136	comps=''
	137	;;
0d6883b6 TA	138	--personality)
	139	comps='x86 x86-64'
	140	;;
8c546358	141	--volatile)
ff1cf894	142	comps=$( systemd-nspawn --volatile=help 2>/dev/null )
8c546358	143	;;
5ba85788	144	--image\|-i)
8c546358	145	compopt -o nospace
5ba85788 TA	146	comps=$( compgen -A file -- "$cur" )
5ba85788 TA	147	;;
d5d841ff	148	--kill-signal)
18540892 ZJS	149	_signals
18540892 ZJS	150	return
d5d841ff	151	;;
14ca5c9c AP	152	--notify-ready)
14ca5c9c AP	153	comps='yes no'
86b4188d YW	154	;;
	155	--private-users)
	156	comps='yes no pick'
	157	;;
	158	--network-namespace-path)
	159	comps=$( compgen -A file -- "$cur" )
	160	;;
	161	--settings)
	162	comps='yes no override trusted'
14ca5c9c	163	;;
ff1cf894 YW	164	--rlimit)
	165	comps=$( __get_rlimit )
	166	;;
	167	--hostname)
	168	comps=''
	169	;;
	170	--no-new-privileges)
	171	comps='yes no'
	172	;;
	173	--oom-score-adjust)
	174	comps=''
	175	;;
	176	--cpu-affinity)
	177	comps=''
	178	;;
	179	--resolv-conf)
	180	comps=$( systemd-nspawn --resolv-conf=help 2>/dev/null )
	181	;;
	182	--timezone)
	183	comps=$( systemd-nspawn --timezone=help 2>/dev/null )
	184	;;
0d6883b6 TA	185	esac
	186	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	187	return 0
	188	fi
	189
	190	COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
	191	}
	192
	193	complete -F _systemd_nspawn systemd-nspawn