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#compdef openvpn-install openvpn-install.sh
# ------------------------------------------------------------------------------
# Copyright (c) 2025 Github zsh-users - https://github.com/zsh-users
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
# ------------------------------------------------------------------------------
# Description
# -----------
#
# Completion script for openvpn-install (https://github.com/angristan/openvpn-install)
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
# * Shohei Yoshida (https://github.com/syohex) <syohex@gmail.com>
#
# ------------------------------------------------------------------------------
_openvpn_install() {
typeset -A opt_args
local context state line
local curcontext="$curcontext"
local ret=1
_arguments -C \
'--verbose[show detailed output]' \
'(--log --no-log)--log[log file path]:file:_files' \
'(--log --no-log)--no-log[disable file logging]' \
'--no-color[disable colored output]' \
'(- *)'{-h,--help}'[show help]' \
'1: :_openvpn_install_commands' \
'*:: :->args' \
&& ret=0;
case "$state" in
(args)
case $words[1] in
(install)
local -a dns_providers=(
system unbound cloudflare quad9 quad9-uncensored
fdn dnswatch opendns google yandex adguard nextdns custom
)
local -a ciphers=(
AES-128-GCM AES-192-GCM AES-256-GCM AES-128-CBC
AES-192-CBC AES-256-CBC CHACHA20-POLY1305
)
_arguments \
'(-i --interactive)'{-i,--interactive}'[run interactive install wizard]' \
'--endpoint[public IP or hostname for clients]:host_or_ip' \
'--endpoint-type[endpoint IP version(default: 4)]:version:(4 6)' \
'--ip[server listening IP]:addr' \
'(--client-ipv4 --no-client-ipv4)--client-ipv4[enable IPv4 for VPN clients]' \
'(--client-ipv4 --no-client-ipv4)--no-client-ipv4[disable IPv4 for VPN clients]' \
'(--client-ipv6 --no-client-ipv6)--client-ipv6[enable IPv6 for VPN clients]' \
'(--client-ipv6 --no-client-ipv6)--no-client-ipv6[disable IPv6 for VPN clients]' \
'--subnet-ipv4[IPv4 VPN subnet(default: 10.8.0.0)]:subnet' \
'--subnet-ipv6[IPv6 VPN subnet(default: fd42:42:42:42::)]:subnet' \
'(--port --port-random)--port[OpenVPN port]:port' \
'(--port --port-random)--port-random[use random port(49152-65535)]:port' \
'--protocol[UDP or TCP(default: udp)]:proto:(udp tcp)' \
'--mtu[tunnel MTU(default: 1500)]:size' \
'--dns[DNS provider(default: cloudflare)]:provider:(($dns_providers))' \
'--dns-primary[custom primary DNS]:ip' \
'--dns-secondary[custom secondary DNS]:ip' \
'--cipher[data channel cipher(default: AES-128-GCM)]:cipher:(($ciphers))' \
'--cert-type[certificate type(default: ecdsa)]:type:(ecdsa rsa)' \
'--cert-curve[ECDSA curve(default: prime256v1)]:curve:(prime256v1 secp384r1 secp521r1)' \
'--rsa-bits[RSA key size(default: 2048)]:size:(2048 3072 4096)' \
'--cc-cipher[control channel cipher]:cipher' \
'--tls-version-min[minimum TLS version(default: 1.2)]:min_ver:(1.2 1.3)' \
'--tls-ciphersuites[TLS 1.3 cipher suites, colon-separated]:list' \
'--tls-groups[key exchange groups, colon-separated]:list' \
'--hmac[HMAC algorithm(default: SHA256)]:alg:(SHA256 SHA384 SHA512)' \
'--tls-sig[TLS mode(default: crypt-v2)]:mode:(crypt-v2 crypt auth)' \
'--server-cert-days[server cert validity in days(default: 3650)]:days' \
'--multi-client[allow same cert on multiple devices]' \
'--client[initial client name(default: client)]:name' \
'--client-password[password-protect client]:password' \
'--client-cert-days[client cert validity in days(default: 3650)]:days' \
'--no-client[skip initial client creation]' \
&& ret=0
;;
(uninstall)
_arguments \
'(-f --force)'{-f,--force}'[skip confirmation prompt]' \
&& ret=0
;;
(client)
_openvpn_install_client && ret=0
;;
(server)
_openvpn_install_server && ret=0
;;
esac
esac
return ret
}
_openvpn_install_commands() {
local -a commands=(
'install:Install and configure OpenVPN server'
'uninstall:Remove OpenVPN server'
'client:Manage client certificates'
'server:Server management'
'interactive:Launch interactive menu'
)
_describe -t 'commands' 'commands' commands
}
_openvpn_install_client() {
local ret=1
_arguments -C \
'(- *)'{-h,--help}'[Print this usage information]' \
'1: :_openvpn_install_client_commands' \
'*:: :->args' \
&& ret=0
case $state in
(args)
case $words[1] in
(add)
_arguments \
'--password[password-protect client]:password' \
'--cert-days[certificate validity in days(default: 3650)]:days' \
'--output[output path for .ovpn file(default: ~/<name>.ovpn)]:file:_files' \
'1:name' \
&& ret=0
;;
(list)
_arguments \
'--format[output format(default: table)]:format:(table json)' \
&& ret=0
;;
(revoke)
_arguments \
'(-f --force)'{-f,--force}'[skip confirmation/warning]' \
&& ret=0
;;
(renew)
_arguments \
'--cert-days[new certificate validity in days(default: 3650)]:days' \
&& ret=0
;;
esac
;;
esac
return ret
}
_openvpn_install_client_commands() {
local -a commands=(
'add:add a new client'
'list:list all clients'
'revoke:revoke a client certificate'
'renew:renew a client certificate'
)
_describe -t commands 'command' commands "$@"
}
_openvpn_install_server() {
local ret=1
_arguments -C \
'(- *)'{-h,--help}'[Print this usage information]' \
'1: :_openvpn_install_server_commands' \
'*:: :->args' \
&& ret=0
case $state in
(args)
case $words[1] in
(status)
_arguments \
'--format[output format(default: table)]:format:(table json)' \
&& ret=0
;;
(renew)
_arguments \
'--cert-days[new certificate validity in days(default: 3650)]:days' \
'(-f --force)'{-f,--force}'[skip confirmation/warning]' \
&& ret=0
;;
esac
;;
esac
return ret
}
_openvpn_install_server_commands() {
local -a commands=(
'status:list currently connected clients'
'renew:renew server certificate'
)
_describe -t commands 'command' commands "$@"
}
_openvpn_install "$@"
# Local Variables:
# mode: Shell-Script
# sh-indentation: 2
# indent-tabs-mode: nil
# sh-basic-offset: 2
# End:
# vim: ft=zsh sw=2 ts=2 et
|
