forked from ungleich-public/cdist
[__hostname] Unify persistent hostname explorers
This commit is contained in:
Dennis Camera
parent
f5342e9a35
commit
56c654808d
4 changed files with 55 additions and 67 deletions
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@ -1,30 +0,0 @@
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#!/bin/sh
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#
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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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#
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# Retrieve the contents of /etc/hostname
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#
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# Almost any distribution
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if [ -f /etc/hostname ]; then
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cat /etc/hostname
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# SuSE
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elif [ -f /etc/HOSTNAME ]; then
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cat /etc/HOSTNAME
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fi
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@ -1,26 +0,0 @@
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#!/bin/sh
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#
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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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#
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# Retrieve the contents of /etc/sysconfig/network
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#
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if [ -f /etc/sysconfig/network ]; then
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awk -F= '/^HOSTNAME=/ { print $2 }' /etc/sysconfig/network
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fi
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52
cdist/conf/type/__hostname/explorer/persistent_hostname
Executable file
52
cdist/conf/type/__hostname/explorer/persistent_hostname
Executable file
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@ -0,0 +1,52 @@
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#!/bin/sh
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#
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# 2019 Dennis Camera (dennis.camera at ssrq-sds-fds.ch)
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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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#
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# Retrieve the persistent hostname
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#
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# Firstly, check hostnamectl if available.
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if command -v hostnamectl >/dev/null
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then
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hostnamectl status --static && exit 0
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fi
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# In case hostnamectl is missing or failed:
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# Fall back to alternative OS-specific approaches.
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case $("$__explorer/os")
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in
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alpine|archlinux|coreos|debian|devuan|suse|ubuntu)
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[ -f /etc/hostname ] && cat /etc/hostname
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;;
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suse)
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[ -f /etc/HOSTNAME ] && cat /etc/HOSTNAME
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;;
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scientific|centos)
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[ -f /etc/sysconfig/network ] && awk -F= '/^HOSTNAME=/ { print $2 }' /etc/sysconfig/network
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;;
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freebsd)
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(. /etc/rc.conf && echo "$hostname")
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;;
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openbsd)
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cat /etc/myname
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;;
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macosx)
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scutil --get HostName 2>/dev/null
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;;
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esac
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@ -28,22 +28,14 @@ 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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name_config=$(cat "$__object/explorer/persistent_hostname")
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has_hostnamectl=$(cat "$__object/explorer/has_hostnamectl")
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################################################################################
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# Check if the hostname is already correct
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#
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if [ "$name_running" = "$name_should" ]; then
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case "$os" in
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archlinux|debian|suse|ubuntu|devuan|coreos|alpine)
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[ "$name_config" != "$name_should" ] || exit 0
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;;
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scientific|centos|freebsd|openbsd)
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[ "$name_sysconfig" != "$name_should" ] || exit 0
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;;
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esac
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if [ "$name_running" = "$name_should" ] && [ ! "$name_config" -o "$name_config" = "$name_should" ]; then
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exit 0
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fi
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################################################################################
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