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diff --git a/heartbeat/aws-vpc-move-ip b/heartbeat/aws-vpc-move-ip
old mode 100644
new mode 100755
index 1d469f7ff..30ea106e6
--- a/heartbeat/aws-vpc-move-ip
+++ b/heartbeat/aws-vpc-move-ip
@@ -1,259 +1,306 @@
-#!/bin/bash
+#!/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.
#
-###############################################################################
-# For testing purposes delete OCF_ROOT after testing
-OCF_ROOT=/usr/lib/ocf/
-#
-# INIT
-#: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/resource.d/heartbeat}
-#if [ -f ${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs ]; then
-# . ${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs
-#fi
-
-
#######################################################################
# Initialization:
-: ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
-. ${OCF_FUNCTIONS}
-: ${__OCF_ACTION=$1}
+: ${OCF_FUNCTIONS_DIR=${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: $0 {start|stop|status|meta-data}";
###############################################################################
###############################################################################
#
# Functions
#
###############################################################################
metadata() {
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="aws-vpc-move-ip">
<version>2.0</version>
<longdesc lang="en">
Resource Agent to move IP addresses within a VPC of the Amazon Webservices EC2
by changing an entry in an specific routing table
</longdesc>
<shortdesc lang="en">Move IP within a APC of the AWS EC2</shortdesc>
+
<parameters>
-<parameter name="address" required="1">
+<parameter name="awscli">
+<longdesc lang="en">
+Path to command line tools for AWS
+</longdesc>
+<shortdesc lang="en">Path to AWS CLI tools</shortdesc>
+<content type="string" default="${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="${OCF_RESKEY_profile_default}" />
+</parameter>
+
+<parameter name="ip" required="1">
<longdesc lang="en">
VPC private IP address
</longdesc>
-<shortdesc lang="en">vpc ip</shortdesc>
+<shortdesc lang="en">VPC private IP</shortdesc>
<content type="string" default="" />
</parameter>
+
<parameter name="routing_table" required="1">
<longdesc lang="en">
Name of the routing table, where the route for the IP address should be changed, i.e. rtb-...
</longdesc>
<shortdesc lang="en">routing table name</shortdesc>
<content type="string" default="" />
</parameter>
+
<parameter name="interface" required="1">
<longdesc lang="en">
-Name of the network interfacen, i.e. eth0
+Name of the network interface, i.e. eth0
</longdesc>
<shortdesc lang="en">network interface name</shortdesc>
<content type="string" default="eth0" />
</parameter>
-<parameter name="profile" required="0">
-<longdesc lang="en">
-Valid AWS CLI profile name (see ~/.aws/config and 'aws configure')
-</longdesc>
-<shortdesc lang="en">profile name</shortdesc>
-<content type="string" default="default" />
-</parameter>
-<parameter name="monapi" required="0">
+
+<parameter name="monapi">
<longdesc lang="en">
Enable enhanced monitoring using AWS API calls to check route table entry
</longdesc>
<shortdesc lang="en">Enhanced Monitoring</shortdesc>
-<content type="boolean" default="false" />
+<content type="boolean" default="${OCF_RESKEY_monapi_default}" />
</parameter>
</parameters>
+
<actions>
<action name="start" timeout="180" />
<action name="stop" timeout="180" />
<action name="monitor" depth="0" timeout="30" interval="60" />
<action name="validate-all" timeout="5" />
<action name="meta-data" timeout="5" />
</actions>
</resource-agent>
END
}
ec2ip_validate() {
- ocf_log debug "function: validate"
-
- # IP address
- [[ -z "$OCF_RESKEY_address" ]] && ocf_log error "IP address parameter not set $OCF_RESKEY_ADDRESS!" && exit $OCF_ERR_CONFIGURED
-
- # Network Interface
- [[ -z "$OCF_RESKEY_interface" ]] && ocf_log error "Network interface parameter not set $OCF_RESKEY_INTERFACE!" && exit $OCF_ERR_CONFIGURED
-
- # Routing Table
- [[ -z "$OCF_RESKEY_routing_table" ]] && ocf_log error "Routing table parameter not set $OCF_RESKEY_ROUTING_TABLE!" && exit $OCF_ERR_CONFIGURED
-
- COMMANDS="ec2metadata aws ip"
-
- for i in $COMMANDS ; do
- ocf_log debug "Locating command: $i"
- [[ ! -x $(which $i) ]] && ocf_log error "Command $i not found or exectuable" && exit $OCF_ERR_INSTALLED
- ocf_log debug "Command $i found"
+ for cmd in aws ip curl; do
+ check_binary "$cmd"
done
- ocf_log debug "Testing aws command"
- aws --version 2>&1
- if [ "$?" -gt 0 ]; then
- ocf_log error "Error while executing aws command as user root! Please check if AWS CLI tools (Python flavor) are properly installed and configured." && exit $OCF_ERR_INSTALLED
+ if [ -z "$OCF_RESKEY_profile" ]; then
+ ocf_exit_reason "profile parameter not set"
+ return $OCF_ERR_CONFIGURED
fi
- ocf_log debug "ok"
- EC2_INSTANCE_ID=$(ec2metadata --instance-id)
+ EC2_INSTANCE_ID="$(curl -s http://169.254.169.254/latest/meta-data/instance-id)"
- if [ -n "$OCF_RESKEY_profile" ]; then
- AWS_PROFILE_OPT="--profile $OCF_RESKEY_profile"
- else
- AWS_PROFILE_OPT="--profile default"
+ if [ -z "${EC2_INSTANCE_ID}" ]; then
+ ocf_exit_reason "Instance ID not found. Is this a EC2 instance?"
+ return $OCF_ERR_GENERIC
fi
- AWS_MONAPI="${OCF_RESKEY_monapi:-false}"
-
return $OCF_SUCCESS
}
ec2ip_monitor() {
- ec2ip_validate
- if ocf_is_true ${AWS_MONAPI} || [ -n "$STARTING_AWS_IP" ]; then
- ocf_log info "function: ec2ip_monitor: check routing table (API call)"
- cmd="aws $AWS_PROFILE_OPT ec2 describe-route-tables --route-table-ids $OCF_RESKEY_routing_table"
+ 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_address | awk '{ print $3 }')"
+ ROUTE_TO_INSTANCE="$($cmd | grep $OCF_RESKEY_ip | awk '{ print $3 }')"
if [ -z "$ROUTE_TO_INSTANCE" ]; then
ROUTE_TO_INSTANCE="<unknown>"
fi
- [[ "$EC2_INSTANCE_ID" != "$ROUTE_TO_INSTANCE" ]] && ocf_log warn "not routed to this instance ($EC2_INSTANCE_ID) but to instance $ROUTE_TO_INSTANCE" && return $OCF_NOT_RUNNING
+ if [ "$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 info "function: ec2ip_monitor: Enhanced Monitoring disabled - omitting API call"
+ ocf_log debug "monitor: Enhanced Monitoring disabled - omitting API call"
fi
- cmd="ping -W 1 -c 1 $OCF_RESKEY_address"
+
+ cmd="ping -W 1 -c 1 $OCF_RESKEY_ip"
ocf_log debug "executing command: $cmd"
$cmd > /dev/null
- [[ $? -gt 0 ]] && ocf_log warn "IP $OCF_RESKEY_address not locally reachable via ping on this system" && return $OCF_NOT_RUNNING
- ocf_log debug "routed in VPC and locally reachable"
+ if [ "$?" -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() {
- ocf_log info "function: ec2ip_drop"
- cmd="ip addr delete ${OCF_RESKEY_address}/32 dev $OCF_RESKEY_interface"
+ cmd="ip addr delete ${OCF_RESKEY_ip}/32 dev $OCF_RESKEY_interface"
ocf_log debug "executing command: $cmd"
$cmd
rc=$?
- [[ $rc -gt 0 ]] && ocf_log warn "command failed, rc $rc" && return $OCF_ERR_GENERIC
- ocf_log debug "command succeeded"
+ if [ "$rc" -gt 0 ]; then
+ ocf_log warn "command failed, rc $rc"
+ return $OCF_ERR_GENERIC
+ fi
+
return $OCF_SUCCESS
}
ec2ip_get_and_configure() {
- ocf_log info "function: ec2ip_get_and_configure"
# Adjusting the routing table
- cmd="aws $AWS_PROFILE_OPT ec2 replace-route --route-table-id $OCF_RESKEY_routing_table --destination-cidr-block ${OCF_RESKEY_address}/32 --instance-id $EC2_INSTANCE_ID"
+ cmd="$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"
$cmd
rc=$?
- [[ $rc != 0 ]] && ocf_log warn "command failed, rc: $rc" && return $OCF_ERR_GENERIC
+ if [ "$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_address}/32" dev $OCF_RESKEY_interface
+ ip addr add "${OCF_RESKEY_ip}/32" dev $OCF_RESKEY_interface
rc=$?
- [[ $rc != 0 ]] && ocf_log warn "command failed, rc: $rc" && return $OCF_ERR_GENERIC
- ocf_log debug "command executed successfully"
+ 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_address"
- ec2ip_validate
+ ocf_log info "EC2: Bringing down IP address $OCF_RESKEY_ip"
+
ec2ip_monitor
- [[ $? == $OCF_NOT_RUNNING ]] && ocf_log info "EC2: Address $OCF_RESKEY_address already down" && return $OCF_SUCCESS
+ if [ $? = $OCF_NOT_RUNNING ]; then
+ ocf_log info "EC2: Address $OCF_RESKEY_ip already down"
+ return $OCF_SUCCESS
+ fi
+
ec2ip_drop
- [[ $? != $OCF_SUCCESS ]] && return $OCF_ERR_GENERIC
+ if [ $? != $OCF_SUCCESS ]; then
+ return $OCF_ERR_GENERIC
+ fi
+
ec2ip_monitor
- [[ $? == $OCF_NOT_RUNNING ]] && ocf_log info "EC2: Successfully brought down $OCF_RESKEY_address" && return $OCF_SUCCESS
- ocf_log error "EC2: Couldn't bring down IP address $OCF_RESKEY_address on interface $OCF_RESKEY_interface."
- return $OCF_ERR_GENERIC
+ 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_address to this host by adjusting routing table $OCF_RESKEY_routing_table"
- STARTING_AWS_IP="true"
- ec2ip_validate
+ ocf_log info "EC2: Moving IP address $OCF_RESKEY_ip to this host by adjusting routing table $OCF_RESKEY_routing_table"
+
ec2ip_monitor
- [[ $? == $OCF_SUCCESS ]] && ocf_log info "EC2: $OCF_RESKEY_address already started" && return $OCF_SUCCESS
+ 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
- [[ $? != 0 ]] && ocf_log error "Received $? from 'aws'" && return $OCF_ERR_GENERIC
+ rc=$?
+ if [ $rc != $OCF_SUCCESS ]; then
+ ocf_log error "Received $rc from 'aws'"
+ return $OCF_ERR_GENERIC
+ fi
+
ec2ip_monitor
- [[ $? == $OCF_SUCCESS ]] && return $?
- ocf_log error "EC2: IP address couldn't be configured on this host (IP: $OCF_RESKEY_address, Interface: $OCF_RESKEY_interface)"
- return $OCF_ERR_GENERIC
+ 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;;
- monitor)
- ec2ip_monitor;;
- stop)
- ec2ip_stop;;
- validate-all) ec2ip_validate;;
+ 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;;
- *) exit $OCF_ERR_UNIMPLEMENTED;;
+ stop)
+ ec2ip_stop;;
+ monitor)
+ ec2ip_monitor;;
+ validate-all)
+ exit $?;;
+ *)
+ echo $USAGE
+ exit $OCF_ERR_UNIMPLEMENTED
+ ;;
esac

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