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diff --git a/heartbeat/aws-vpc-move-ip b/heartbeat/aws-vpc-move-ip
index f3b2d9e49..cefa38e03 100755
--- a/heartbeat/aws-vpc-move-ip
+++ b/heartbeat/aws-vpc-move-ip
@@ -1,306 +1,306 @@
#!/bin/sh
#
#
# OCF resource agent to move an IP address within a VPC in the AWS
#
# Copyright (c) 2017 Markus Guertler (SUSE)
# Based on code of Adam Gandelman (GitHub ec2-resource-agents/elasticip)
# 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
# Defaults
OCF_RESKEY_awscli_default="/usr/bin/aws"
OCF_RESKEY_profile_default="default"
OCF_RESKEY_monapi_default="false"
: ${OCF_RESKEY_awscli=${OCF_RESKEY_awscli_default}}
: ${OCF_RESKEY_profile=${OCF_RESKEY_profile_default}}
: ${OCF_RESKEY_monapi=${OCF_RESKEY_monapi_default}}
#######################################################################
USAGE="usage: $0 {start|stop|status|meta-data}";
###############################################################################
###############################################################################
#
# Functions
#
###############################################################################
metadata() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="aws-vpc-move-ip">
<version>2.0</version>
<longdesc lang="en">
Resource Agent to move IP addresses within a VPC of the Amazon Webservices EC2
by changing an entry in an specific routing table
</longdesc>
-<shortdesc lang="en">Move IP within a APC of the AWS EC2</shortdesc>
+<shortdesc lang="en">Move IP within a VPC of the AWS EC2</shortdesc>
<parameters>
<parameter name="awscli">
<longdesc lang="en">
Path to command line tools for AWS
</longdesc>
<shortdesc lang="en">Path to AWS CLI tools</shortdesc>
<content type="string" default="${OCF_RESKEY_awscli_default}" />
</parameter>
<parameter name="profile">
<longdesc lang="en">
Valid AWS CLI profile name (see ~/.aws/config and 'aws configure')
</longdesc>
<shortdesc lang="en">profile name</shortdesc>
<content type="string" default="${OCF_RESKEY_profile_default}" />
</parameter>
<parameter name="ip" required="1">
<longdesc lang="en">
VPC private IP address
</longdesc>
<shortdesc lang="en">VPC private IP</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="routing_table" required="1">
<longdesc lang="en">
Name of the routing table, where the route for the IP address should be changed, i.e. rtb-...
</longdesc>
<shortdesc lang="en">routing table name</shortdesc>
<content type="string" default="" />
</parameter>
<parameter name="interface" required="1">
<longdesc lang="en">
Name of the network interface, i.e. eth0
</longdesc>
<shortdesc lang="en">network interface name</shortdesc>
<content type="string" default="eth0" />
</parameter>
<parameter name="monapi">
<longdesc lang="en">
Enable enhanced monitoring using AWS API calls to check route table entry
</longdesc>
<shortdesc lang="en">Enhanced Monitoring</shortdesc>
<content type="boolean" default="${OCF_RESKEY_monapi_default}" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="180s" />
<action name="stop" timeout="180s" />
<action name="monitor" depth="0" timeout="30s" interval="60s" />
<action name="validate-all" timeout="5s" />
<action name="meta-data" timeout="5s" />
</actions>
</resource-agent>
END
}
ec2ip_validate() {
for cmd in aws ip curl; do
check_binary "$cmd"
done
if [ -z "$OCF_RESKEY_profile" ]; then
ocf_exit_reason "profile parameter not set"
return $OCF_ERR_CONFIGURED
fi
EC2_INSTANCE_ID="$(curl -s http://169.254.169.254/latest/meta-data/instance-id)"
if [ -z "${EC2_INSTANCE_ID}" ]; then
ocf_exit_reason "Instance ID not found. Is this a EC2 instance?"
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
ec2ip_monitor() {
if ocf_is_true ${OCF_RESKEY_monapi} || [ "$__OCF_ACTION" = "start" ]; then
ocf_log info "monitor: check routing table (API call)"
cmd="$OCF_RESKEY_awscli --profile $OCF_RESKEY_profile --output text ec2 describe-route-tables --route-table-ids $OCF_RESKEY_routing_table"
ocf_log debug "executing command: $cmd"
ROUTE_TO_INSTANCE="$($cmd | grep $OCF_RESKEY_ip | awk '{ print $3 }')"
if [ -z "$ROUTE_TO_INSTANCE" ]; then
ROUTE_TO_INSTANCE="<unknown>"
fi
if [ "$EC2_INSTANCE_ID" != "$ROUTE_TO_INSTANCE" ];then
ocf_log warn "not routed to this instance ($EC2_INSTANCE_ID) but to instance $ROUTE_TO_INSTANCE"
return $OCF_NOT_RUNNING
fi
else
ocf_log debug "monitor: Enhanced Monitoring disabled - omitting API call"
fi
cmd="ping -W 1 -c 1 $OCF_RESKEY_ip"
ocf_log debug "executing command: $cmd"
$cmd > /dev/null
if [ "$?" -gt 0 ]; then
ocf_log warn "IP $OCF_RESKEY_ip not locally reachable via ping on this system"
return $OCF_NOT_RUNNING
fi
ocf_log debug "route in VPC and locally reachable"
return $OCF_SUCCESS
}
ec2ip_drop() {
cmd="ip addr delete ${OCF_RESKEY_ip}/32 dev $OCF_RESKEY_interface"
ocf_log debug "executing command: $cmd"
$cmd
rc=$?
if [ "$rc" -gt 0 ]; then
ocf_log warn "command failed, rc $rc"
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
ec2ip_get_and_configure() {
# Adjusting the routing table
cmd="$OCF_RESKEY_awscli --profile $OCF_RESKEY_profile ec2 replace-route --route-table-id $OCF_RESKEY_routing_table --destination-cidr-block ${OCF_RESKEY_ip}/32 --instance-id $EC2_INSTANCE_ID"
ocf_log debug "executing command: $cmd"
$cmd
rc=$?
if [ "$rc" != 0 ]; then
ocf_log warn "command failed, rc: $rc"
return $OCF_ERR_GENERIC
fi
# Reconfigure the local ip address
ec2ip_drop
ip addr add "${OCF_RESKEY_ip}/32" dev $OCF_RESKEY_interface
rc=$?
if [ $rc != 0 ]; then
ocf_log warn "command failed, rc: $rc"
return $OCF_ERR_GENERIC
fi
return $OCF_SUCCESS
}
ec2ip_stop() {
ocf_log info "EC2: Bringing down IP address $OCF_RESKEY_ip"
ec2ip_monitor
if [ $? = $OCF_NOT_RUNNING ]; then
ocf_log info "EC2: Address $OCF_RESKEY_ip already down"
return $OCF_SUCCESS
fi
ec2ip_drop
if [ $? != $OCF_SUCCESS ]; then
return $OCF_ERR_GENERIC
fi
ec2ip_monitor
if [ $? != $OCF_NOT_RUNNING ]; then
ocf_log error "EC2: Couldn't bring down IP address $OCF_RESKEY_ip on interface $OCF_RESKEY_interface."
return $OCF_ERR_GENERIC
fi
ocf_log info "EC2: Successfully brought down $OCF_RESKEY_ip"
return $OCF_SUCCESS
}
ec2ip_start() {
ocf_log info "EC2: Moving IP address $OCF_RESKEY_ip to this host by adjusting routing table $OCF_RESKEY_routing_table"
ec2ip_monitor
if [ $? = $OCF_SUCCESS ]; then
ocf_log info "EC2: $OCF_RESKEY_ip already started"
return $OCF_SUCCESS
fi
ocf_log info "EC2: Adjusting routing table and locally configuring IP address"
ec2ip_get_and_configure
rc=$?
if [ $rc != $OCF_SUCCESS ]; then
ocf_log error "Received $rc from 'aws'"
return $OCF_ERR_GENERIC
fi
ec2ip_monitor
if [ $? != $OCF_SUCCESS ]; then
ocf_log error "EC2: IP address couldn't be configured on this host (IP: $OCF_RESKEY_ip, Interface: $OCF_RESKEY_interface)"
return $OCF_ERR_GENERIC
fi
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
ec2ip_validate
case $__OCF_ACTION in
start)
ec2ip_start;;
stop)
ec2ip_stop;;
monitor)
ec2ip_monitor;;
validate-all)
exit $?;;
*)
echo $USAGE
exit $OCF_ERR_UNIMPLEMENTED
;;
esac

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