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Diffstat (limited to 'lib/plugins/stonith/external/hetzner')
| -rwxr-xr-x | lib/plugins/stonith/external/hetzner | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/lib/plugins/stonith/external/hetzner b/lib/plugins/stonith/external/hetzner new file mode 100755 index 0000000..2b3e675 --- /dev/null +++ b/lib/plugins/stonith/external/hetzner @@ -0,0 +1,139 @@ +#!/bin/sh +# +# External STONITH module for Hetzner. +# +# Copyright (c) 2011 MMUL S.a.S. - Raoul Scarazzini <rasca@mmul.it> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of version 2 of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# +# Further, this software is distributed without any warranty that it is +# free of the rightful claim of any third person regarding infringement +# or the like. Any license provided herein, whether implied or +# otherwise, applies only to this software file. Patent licenses, if +# any, provided herein do not apply to combinations of this program with +# other software, or any other product whatsoever. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. +# + +# Read parameters from config file, format is based upon the hetzner OCF resource agent +# developed by Kumina: http://blog.kumina.nl/2011/02/hetzner-failover-ip-ocf-script/ +conf_file="/etc/hetzner.cfg" + +case $1 in + get*) ;; # don't print errors if conf_file not present + *) + user=`sed -n 's/^user.*=\ *//p' $conf_file` + pass=`sed -n 's/^pass.*=\ *//p' $conf_file` + ;; +esac + +hetzner_server="https://robot-ws.your-server.de" + +check_http_response() { + # If the response is 200 then return 0 + if [ $1 = 200 ] + then + return 0 + else + # If the response is not 200 then display a description of the problem and return 1 + case $1 in + 400) ha_log.sh err "INVALID_INPUT - Invalid input parameters" + ;; + 404) ha_log.sh err "SERVER_NOT_FOUND - Server with ip $remote_ip not found" + ;; + 409) ha_log.sh err "RESET_MANUAL_ACTIVE - There is already a running manual reset" + ;; + 500) ha_log.sh err "RESET_FAILED - Resetting failed due to an internal error" + ;; + esac + return 1 + fi +} + +case $1 in +gethosts) + echo $hostname + exit 0 + ;; +on) + # Can't really be implemented because Hetzner's webservice cannot power on a system + ha_log.sh err "Power on is not available since Hetzner's webservice can't do this operation." + exit 1 + ;; +off) + # Can't really be implemented because Hetzner's webservice cannot power on a system + ha_log.sh err "Power off is not available since Hetzner's webservice can't do this operation." + exit 1 + ;; +reset) + # Launching the reset action via webservice + check_http_response $(curl --silent -o /dev/null -w '%{http_code}' -u $user:$pass $hetzner_server/reset/$remote_ip -d type=hw) + exit $? + ;; +status) + # Check if we can contact the webservice + check_http_response "$(curl --silent -o /dev/null -w '%{http_code}' -u $user:$pass $hetzner_server/server/$remote_ip)" + exit $? + ;; +getconfignames) + echo "hostname" + echo "remote_ip" + exit 0 + ;; +getinfo-devid) + echo "Hetzner STONITH device" + exit 0 + ;; +getinfo-devname) + echo "Hetzner STONITH external device" + exit 0 + ;; +getinfo-devdescr) + echo "Hetzner host reset" + echo "Manages the remote webservice for reset a remote server." + exit 0 + ;; +getinfo-devurl) + echo "http://wiki.hetzner.de/index.php/Robot_Webservice_en" + exit 0 + ;; +getinfo-xml) + cat << HETZNERXML +<parameters> +<parameter name="hostname" unique="1" required="1"> +<content type="string" /> +<shortdesc lang="en"> +Hostname +</shortdesc> +<longdesc lang="en"> +The name of the host to be managed by this STONITH device. +</longdesc> +</parameter> + +<parameter name="remote_ip" unique="1" required="1"> +<content type="string" /> +<shortdesc lang="en"> +Remote IP +</shortdesc> +<longdesc lang="en"> +The address of the remote IP that manages this server. +</longdesc> +</parameter> +</parameters> +HETZNERXML + exit 0 + ;; +*) + ha_log.sh err "Don't know what to do for '$remote_ip'" + exit 1 + ;; +esac |