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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:52:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:52:36 +0000 |
commit | 7de03e4e519705301265c0415b3c0af85263a7ac (patch) | |
tree | 29d819c5227e3619d18a67d2a5dde963b3229dbe /heartbeat/openstack-virtual-ip | |
parent | Initial commit. (diff) | |
download | resource-agents-7de03e4e519705301265c0415b3c0af85263a7ac.tar.xz resource-agents-7de03e4e519705301265c0415b3c0af85263a7ac.zip |
Adding upstream version 1:4.13.0.upstream/1%4.13.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'heartbeat/openstack-virtual-ip')
-rwxr-xr-x | heartbeat/openstack-virtual-ip | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/heartbeat/openstack-virtual-ip b/heartbeat/openstack-virtual-ip new file mode 100755 index 0000000..361357d --- /dev/null +++ b/heartbeat/openstack-virtual-ip @@ -0,0 +1,258 @@ +#!/bin/sh +# +# +# OCF resource agent to move a virtual address in an Openstack tenant. +# +# Copyright (c) 2018 Mathieu GRZYBEK +# Based on code of Markus Guertler +# All Rights Reserved. +# +# 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. +# + + +####################################################################### +# Initialization: + +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs + +. ${OCF_FUNCTIONS_DIR}/openstack-common.sh + +# Defaults + +####################################################################### + + +USAGE="usage: $0 {start|stop|status|meta-data}"; +############################################################################### + + +############################################################################### +# +# Functions +# +############################################################################### + + +metadata() { +cat <<END +<?xml version="1.0"?> +<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd"> +<resource-agent name="openstack-virtual-ip" version="2.0"> +<version>1.0</version> +<longdesc lang="en"> +Resource Agent to move a virtual IP address from an instance to another one +by adding an allowed-address pair associated with an instance port. +It relies on attributes given by openstack-info resource agent (openstack_ports, openstack_id attributes). +The attribute called "openstack_virtual_ip" is updated. +</longdesc> +<shortdesc lang="en">Move a virtual IP</shortdesc> + +<parameters> +END + +common_meta_data + +cat <<END +<parameter name="ip" required="1"> +<longdesc lang="en"> +Virtual IP Address. +</longdesc> +<shortdesc lang="en">IP Address</shortdesc> +<content type="string" /> +</parameter> + +<parameter name="subnet_id" required="1"> +<longdesc lang="en"> +Subnet Identifier to use to attach the address. +</longdesc> +<shortdesc lang="en">Subnet ID</shortdesc> +<content type="string" /> +</parameter> + +</parameters> + +<actions> +<action name="start" timeout="180s" /> +<action name="stop" timeout="180s" /> +<action name="monitor" depth="0" timeout="180s" interval="60s" /> +<action name="validate-all" timeout="5s" /> +<action name="meta-data" timeout="5s" /> +</actions> +</resource-agent> +END +} + +osvip_port_id() { + # Get port_id from subnet_id + node_port_ids=$(${HA_SBIN_DIR}/attrd_updater --query -n openstack_ports -N $(crm_node -n) \ + | awk '{gsub("value=","") ; gsub("\"","") ; print $NF}') + + node_port_id=$(echo $node_port_ids \ + | tr ',' '\n' \ + | awk -F: "/$OCF_RESKEY_subnet_id/ {print \$2}") + + echo ${node_port_id} +} + +osvip_validate() { + check_binary "$OCF_RESKEY_openstackcli" + + get_config + + ${HA_SBIN_DIR}/attrd_updater --query -n openstack_ports -N $(crm_node -n) > /dev/null 2>&1 + if [ $? -ne 0 ] && ! ocf_is_probe; then + ocf_log warn "attr_updater failed to get openstack_ports attribute of node $OCF_RESOURCE_INSTANCE" + return $OCF_ERR_GENERIC + fi + + return $OCF_SUCCESS +} + +osvip_monitor() { + local result + + node_port_id=$(osvip_port_id) + + result=$(run_openstackcli "port show \ + --format value \ + --column allowed_address_pairs \ + ${node_port_id}") + if echo "$result" | grep -q "$OCF_RESKEY_ip"; then + ${HA_SBIN_DIR}/attrd_updater ${OCF_RESKEY_delay} -S status -n openstack_virtual_ip -v $OCF_RESKEY_ip + + return $OCF_SUCCESS + fi + + ${HA_SBIN_DIR}/attrd_updater ${OCF_RESKEY_delay} -D -S state -n openstack_virtual_ip + ocf_log warn "$OCF_RESKEY_ip is not attached to any fixed address" + return $OCF_NOT_RUNNING +} + +osvip_stop() { + node_port_id=$(osvip_port_id) + + ocf_log info "Bringing down IP address $OCF_RESKEY_ip" + + osvip_monitor + if [ $? = $OCF_NOT_RUNNING ]; then + ocf_log info "Address $OCF_RESKEY_ip already down" + return $OCF_SUCCESS + fi + + mac_address=$(run_openstackcli "port show \ + --format value \ + --column mac_address \ + $node_port_id") + echo "${mac_address}" | grep -q -P "^([0-9a-f]{2}:){5}[0-9a-f]{2}$" + if [ $? -ne 0 ]; then + ocf_log error "MAC address '${mac_address}' is not valid." + return $OCF_ERR_GENERIC + fi + + if ! run_openstackcli "port unset \ + --allowed-address \ + ip-address=$OCF_RESKEY_ip,mac-address=${mac_address} \ + $node_port_id"; then + return $OCF_ERR_GENERIC + fi + + osvip_monitor + if [ $? != $OCF_NOT_RUNNING ]; then + ocf_log error "Couldn't unset IP address $OCF_RESKEY_ip." + return $OCF_ERR_GENERIC + fi + + ocf_log info "Successfully brought down $OCF_RESKEY_ip" + return $OCF_SUCCESS +} + +osvip_start() { + node_port_id=$(osvip_port_id) + + osvip_monitor + if [ $? = $OCF_SUCCESS ]; then + ocf_log info "$OCF_RESKEY_ip already started" + return $OCF_SUCCESS + fi + + ocf_log info "Moving IP address $OCF_RESKEY_ip to port ID $node_port_id" + + run_openstackcli "port set \ + --allowed-address ip-address=$OCF_RESKEY_ip \ + $node_port_id" + if [ $? != $OCF_SUCCESS ]; then + ocf_log error "$OCF_RESKEY_ip Cannot be set to port $node_port_id" + return $OCF_ERR_GENERIC + fi + + osvip_monitor + if [ $? != $OCF_SUCCESS ]; then + ocf_log error "$OCF_RESKEY_ip Cannot be set to port $node_port_id" + return $OCF_ERR_GENERIC + fi + + ocf_log info "Successfully brought up $OCF_RESKEY_ip" + return $OCF_SUCCESS +} + +############################################################################### +# +# MAIN +# +############################################################################### + +case $__OCF_ACTION in + meta-data) + metadata + exit $OCF_SUCCESS + ;; + usage|help) + echo $USAGE + exit $OCF_SUCCESS + ;; +esac + +if ! ocf_is_root; then + ocf_log err "You must be root for $__OCF_ACTION operation." + exit $OCF_ERR_PERM +fi + +case $__OCF_ACTION in + start) + osvip_validate || exit $? + osvip_start;; + stop) + osvip_validate || exit $? + osvip_stop;; + monitor) + osvip_validate || exit $? + osvip_monitor;; + validate-all) + osvip_validate + ;; + *) + echo $USAGE + exit $OCF_ERR_UNIMPLEMENTED + ;; +esac + +exit $? |