diff options
Diffstat (limited to 'shell-completion/bash/systemd-nspawn')
| -rw-r--r-- | shell-completion/bash/systemd-nspawn | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/shell-completion/bash/systemd-nspawn b/shell-completion/bash/systemd-nspawn new file mode 100644 index 0000000..cc3d2f6 --- /dev/null +++ b/shell-completion/bash/systemd-nspawn @@ -0,0 +1,200 @@ +# systemd-nspawn(1) completion -*- shell-script -*- +# SPDX-License-Identifier: LGPL-2.1-or-later +# +# 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 <https://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 --plain | { while read a b; do echo " $a"; done; }; +} + +__get_machines() { + local a b + { machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } | \ + { while read a b; do echo " $a"; done; } | \ + sort -u +} + +__get_env() { + local a + env | { while read a; do echo " ${a%%=*}"; done; }; +} + +__get_interfaces(){ + local name + for name in $(cd /sys/class/net && command ls); do + [[ "$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=${COMP_WORDS[COMP_CWORD-1]} words cword + local i verb comps + + local -A OPTS=( + [STANDALONE]='-h --help --version --private-network -b --boot --read-only -q --quiet --share-system + --keep-unit -n --network-veth -j -x --ephemeral -a --as-pid2 -U --suppress-sync=yes' + [ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro + -M --machine -S --slice -E --setenv -Z --selinux-context -L --selinux-apifs-context + --register --network-interface --network-bridge --personality -i --image --tmpfs + --volatile --network-macvlan --kill-signal --template --notify-ready --root-hash --chdir + --pivot-root --property --private-users --private-users-ownership --network-namespace-path + --network-ipvlan --network-veth-extra --network-zone -p --port --system-call-filter --overlay + --overlay-ro --settings --rlimit --hostname --no-new-privileges --oom-score-adjust --cpu-affinity + --resolv-conf --timezone --root-hash-sig' + ) + + _init_completion || return + + if __contains_word "$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 -o filenames + comps=$(compgen -f -- "$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 ) + ;; + --root-hash-sig) + compopt -o nospace + comps=$( compgen -A file -- "$cur" ) + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) +} + +complete -F _systemd_nspawn systemd-nspawn |