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b4bb96f3f2
systemd-analyze critical-chain accepts an optional unit argument, however currently there's no shell-completion for it This change provides unit name completion for both bash and zsh. Closes: #20927
114 lines
5.1 KiB
Plaintext
114 lines
5.1 KiB
Plaintext
#compdef systemd-analyze
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# SPDX-License-Identifier: LGPL-2.1-or-later
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(( $+functions[_systemd-analyze_verify] )) ||
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_systemd-analyze_verify() {
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_sd_unit_files
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}
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(( $+functions[_systemd-analyze_cat-config] )) ||
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_systemd-analyze_cat-config() {
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_files -W '(/run/systemd/ /etc/systemd/ /usr/lib/systemd/)' -P 'systemd/'
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}
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(( $+functions[_systemd-analyze_critical-chain] )) ||
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_systemd-analyze_critical-chain() {
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local -a _units
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systemctl list-units --no-legend --no-pager --plain --all |
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while read -r a b c; do
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_units+=($a)
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done
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compadd -a _units
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}
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(( $+functions[_systemd-analyze_security] )) ||
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_systemd-analyze_security() {
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_sd_unit_files
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}
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(( $+functions[_systemd-analyze_syscall-filter] )) ||
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_systemd-analyze_syscall-filter() {
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local -a _groups
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_groups=( $(systemd-analyze --quiet --no-pager syscall-filter | grep '^@') )
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_describe -t groups 'syscall groups' _groups || compadd "$@"
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}
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(( $+functions[_systemd-analyze_filesystems] )) ||
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_systemd-analyze_filesystems() {
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local -a _groups
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_groups=( $(systemd-analyze --quiet --no-pager filesystems | grep '^@') )
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_describe -t groups 'file system groups' _groups || compadd "$@"
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}
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(( $+functions[_systemd-analyze_commands] )) ||
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_systemd-analyze_commands(){
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local -a _systemd_analyze_cmds
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# Descriptions taken from systemd-analyze --help.
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_systemd_analyze_cmds=(
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'time:Print time spent in the kernel before reaching userspace'
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'blame:Print list of running units ordered by time to init'
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'critical-chain:Print a tree of the time critical chain of units'
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'plot:Output SVG graphic showing service initialization'
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'dot:Dump dependency graph (in dot(1) format)'
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'dump:Dump server status'
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'cat-config:Cat systemd config files'
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'unit-files:List files and symlinks for units'
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'unit-paths:List unit load paths'
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'exit-status:List known exit statuses'
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'capability:List capability definitions'
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'syscall-filter:List syscalls in seccomp filters'
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'filesystems:List known filesystems'
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'condition:Evaluate Condition*= and Assert*= assignments'
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'verify:Check unit files for correctness'
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'calendar:Validate repetitive calendar time events'
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'timestamp:Parse a systemd syntax timestamp'
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'timespan:Parse a systemd syntax timespan'
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'security:Analyze security settings of a service'
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'inspect-elf:Parse and print ELF package metadata'
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# log-level, log-target, service-watchdogs have been deprecated
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)
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if (( CURRENT == 1 )); then
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_describe "options" _systemd_analyze_cmds
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else
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local curcontext="$curcontext"
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cmd="${${_systemd_analyze_cmds[(r)$words[1]:*]%%:*}}"
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if (( $#cmd )); then
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if (( $+functions[_systemd-analyze_$cmd] )) && (( CURRENT == 2 )); then
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_systemd-analyze_$cmd
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else
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_message "no more options"
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fi
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else
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_message "unknown systemd-analyze command: $words[1]"
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fi
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fi
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}
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_arguments \
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{-h,--help}'[Show help text]' \
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'--version[Show package version]' \
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'--system[Operate on system systemd instance]' \
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'--user[Operate on user systemd instance]' \
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'--global[Show global user instance config]' \
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'--root=[Add support for root argument]:PATH' \
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'--image=[Add support for discrete images]:PATH' \
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'--recursive-errors=[When verifying a unit, control dependency verification]:MODE' \
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'--offline=[Perform a security review of the specified unit files]:BOOL:(yes no)' \
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'--threshold=[Set a value to compare the overall security exposure level with]: NUMBER' \
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'--security-policy=[Allow user to use customized requirements to compare unit file(s) against]: PATH' \
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'--json=[Generate a JSON output of the security analysis table]:MODE:(pretty short off)' \
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'--profile=[Include the specified profile in the security review of the unit(s)]: PATH' \
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'--no-pager[Do not pipe output into a pager]' \
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'--man=[Do (not) check for existence of man pages]:BOOL:(yes no)' \
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'--generators=[Do (not) run unit generators]:BOOL:(yes no)' \
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'--order[When generating graph for dot, show only order]' \
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'--require[When generating graph for dot, show only requirement]' \
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'--fuzz=[When printing the tree of the critical chain, print also services, which finished TIMESPAN earlier, than the latest in the branch]:TIMESPAN' \
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'--from-pattern=[When generating a dependency graph, filter only origins]:GLOB' \
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'--to-pattern=[When generating a dependency graph, filter only destinations]:GLOB' \
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{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
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{-M+,--machine=}'[Operate on local container]:machine:_sd_machines' \
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'--quiet[Do not show hints]' \
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'*::systemd-analyze commands:_systemd-analyze_commands'
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