forked from ungleich-public/cdist
79 lines
2.5 KiB
Bash
Executable File
79 lines
2.5 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# 2014-2017 Steven Armstrong (steven-cdist at armstrong.cc)
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# 2014 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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if [ -f "$__object/parameter/name" ]; then
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name_should="$(cat "$__object/parameter/name")"
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else
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name_should="${__target_host%%.*}"
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fi
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os=$(cat "$__global/explorer/os")
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name_running=$(cat "$__global/explorer/hostname")
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name_config=$(cat "$__object/explorer/hostname_file")
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name_sysconfig=$(cat "$__object/explorer/hostname_sysconfig")
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has_hostnamectl=$(cat "$__object/explorer/has_hostnamectl")
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################################################################################
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# If everything is ok -> exit
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#
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case "$os" in
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archlinux|debian|suse|ubuntu|devuan|coreos|alpine)
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if [ "$name_config" = "$name_should" ] && [ "$name_running" = "$name_should" ]; then
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exit 0
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fi
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;;
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scientific|centos|freebsd|openbsd)
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if [ "$name_sysconfig" = "$name_should" ] && [ "$name_running" = "$name_should" ]; then
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exit 0
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fi
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;;
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*)
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echo "Unsupported os: $os" >&2
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exit 1
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;;
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esac
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################################################################################
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# Setup hostname
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#
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echo changed >> "$__messages_out"
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# Use the good old way to set the hostname even on machines running systemd.
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case "$os" in
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archlinux|debian|ubuntu|devuan|centos|coreos|alpine)
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printf "printf '%%s\\\\n' '$name_should' > /etc/hostname\\n"
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echo "hostname -F /etc/hostname"
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;;
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freebsd|openbsd)
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echo "hostname '$name_should'"
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;;
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suse)
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echo "hostname '$name_should'"
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printf "printf '%%s\\\\n' '$name_should' > /etc/HOSTNAME\\n"
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;;
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esac
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if [ "$has_hostnamectl" ]; then
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# Allow hostnamectl set-hostname to fail silently.
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# Who the fuck invented a tool that needs dbus to set the hostname anyway ...
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echo "hostnamectl set-hostname '$name_should' || true"
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fi
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