cli53routes.tmpl

#!/bin/bash
[ -z "$PUBLIC_IP" ] && PUBLIC_IP=`curl -s http://169.254.169.254/latest/meta-data/public-ipv4`
[ -z "$PUBLIC_IPV6" ] && PUBLIC_IPV6=`curl -s http://169.254.169.254/latest/meta-data/network/interfaces/macs/$(curl http://169.254.169.254/latest/meta-data/mac)/ipv6s`
[ -z "$PUBLIC_IP" -o "not found" = "$PUBLIC_IP" ] && PUBLIC_IP=`curl --connect-timeout 3 -s ipv4.icanhazip.com`
[ -z "$PUBLIC_IPV6" -o "not found" = "$PUBLIC_IPV6" ] && PUBLIC_IPV6=`curl --connect-timeout 3 -s ipv6.icanhazip.com`
[ -z "$PRIVATE_TOP_ZONES" ] && PRIVATE_TOP_ZONES="localhost local priv private"

{{ range $zone, $containers := groupByMulti $ "Env.ZONE" "," }}
zone={{ $zone }}
{{ end }}

{{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }}
host={{ $host }}
topzone=$(echo "${host##*.}")

if [ -n "$zone" ]; then
  tenant=$(echo "${host%.$zone}")
else
  tenant=$(echo "${host%.*.*}")
  zone=$(echo "${host#$tenant.}")
fi
if [ "${PRIVATE_TOP_ZONES#*$topzone}" != "$PRIVATE_TOP_ZONES" -o "$tenant" = "$zone" ]; then
	echo "Skipping private hostname $host" >> /var/log/route53-dyndns.log
else
        cmd=""
        for IP in $PUBLIC_IP
        do
	        cmd="$cmd cli53 rrcreate $zone $tenant A $IP --ttl 300 --replace;"
        done
        for IPV6 in $PUBLIC_IPV6
        do
                cmd="$cmd cli53 rrcreate $zone $tenant AAAA $IPV6 --ttl 300 --replace;"
        done
	if [ -z "$DRY_ROUTE53" ]; then
		echo "$cmd" >> /var/log/route53-dyndns.log
		eval "$cmd" >> /var/log/route53-dyndns.log 2>&1
	else
		echo "DRYRUN: $cmd"
	fi
fi

{{ end }}