rundeck executor and copy scripts to access nodes behind nat in VPC

gateway-copier.sh

#!/bin/bash
# This script requires the following settings
# node attributes:
# 	file-copier: script-copy
# 	destdir: /tmp
# project properties:
# 	plugin.script-copy.default.command=/data/rundeck_scripts/gateway-copier.sh ${node.ssh-keypath} ${node.jumpNode_user} ${node.jumpNode} ${node.username} ${node.hostname} ${file-copy.destination} ${file-copy.file}
# 	plugin.script-copy.default.remote-filepath=${node.destdir}/${file-copy.filename}
KEYPATH=$1
shift
JUMPUSER=$1
shift
JUMPHOST=$1
shift
REALUSER=$1
shift
REALHOST=$1
shift
DESTFILE=$1
shift
JOBFILE=$1
COMMON_SSHOPTS="-q -o StrictHostKeyChecking=no -o IdentitiesOnly=yes -o UserKnownHostsFile=/dev/null"
exec scp -i $KEYPATH \
	-o "ProxyCommand ssh ${COMMON_SSHOPTS} -W %h:%p -i ${KEYPATH} $JUMPUSER@$JUMPHOST" \
	${COMMON_SSHOPTS} \
	$JOBFILE ${REALUSER}@${REALHOST}:${DESTFILE}

gateway-runner.sh

#!/bin/bash
# This script requires the following settings
# node attributes:
#       node-executor: script-exec
#       jumpNode: <nat instance ip>
#       jumpNode_user: admin
#       ssh-keypath: /path/to/common/keyfile
# project properties:
#       plugin.script-exec.default.command=/data/rundeck_scripts/gateway-runner.sh ${node.ssh-keypath} ${node.jumpNode_user} ${node.jumpNode} ${node.username} ${node.hostname} -- ${exec.command}
KEYPATH=$1
shift
JUMPUSER=$1
shift
JUMPHOST=$1
shift
REALUSER=$1
shift
REALHOST=$1
shift
DASH=$1
shift
COMMAND=$@
echo "${COMMAND}" > /tmp/$REALHOST.log
COMMON_SSHOPTS="-q -a -T -o StrictHostKeyChecking=no -o IdentitiesOnly=yes -o UserKnownHostsFile=/dev/null"
exec ssh -i \
        $KEYPATH \
        -o "ProxyCommand ssh ${COMMON_SSHOPTS} -W %h:%p -i ${KEYPATH} $JUMPUSER@$JUMPHOST" \
        ${COMMON_SSHOPTS} \
        ${REALUSER}@${REALHOST} \
        "${COMMAND}"