55 lines
1.7 KiB
Bash
55 lines
1.7 KiB
Bash
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#!/bin/bash
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set -eu
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# create the ddclient.conf file
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cat >/tmp/ddclient.conf <<EOL
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### ddclient.conf
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### namecheap
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##################
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use=web, web=checkip.dyndns.com/, web-skip='IP Address'
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protocol=namecheap
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server=dynamicdns.park-your-domain.com
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login=${DOMAIN_NAME}
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password=${DDNS_PASSWORD}
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EOL
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# for the www stack, we register only the domain name so our URLs look like https://$DOMAIN_NAME
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if [ "$APP_TO_DEPLOY" = www ] || [ "$APP_TO_DEPLOY" = certonly ]; then
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DDNS_STRING="@"
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else
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DDNS_STRING="$DDNS_HOST"
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fi
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# append the correct DDNS string to ddclient.conf
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echo "$DDNS_STRING" >> /tmp/ddclient.conf
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cat /tmp/ddclient.conf
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# send the ddclient.conf file to the remote vps.
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docker-machine scp /tmp/ddclient.conf "$FQDN:$REMOTE_HOME/ddclient.conf"
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docker-machine ssh "$FQDN" sudo cp "$REMOTE_HOME/ddclient.conf" /etc/ddclient.conf
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docker-machine ssh "$FQDN" sudo chown root:root /etc/ddclient.conf
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docker-machine ssh "$FQDN" sudo chmod 0600 /etc/ddclient.conf
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docker-machine ssh "$FQDN" sudo apt-get -qq install -y ddclient wait-for-it git rsync duplicity sshfs
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docker-machine ssh "$FQDN" sudo ddclient
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# wait for DNS to get setup. Pass in the IP address of the actual VPS.
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echo "INFO: Verifying correct DNS configuration. This may take a while."
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MACHINE_IP="$(docker-machine ip "$FQDN")"
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DDNS_SLEEP_SECONDS=60
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while true; do
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# we test the www CNAME here so we can be assured the underlying has corrected.
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if [[ "$(getent hosts "$FQDN" | awk '{ print $1 }')" == "$MACHINE_IP" ]]; then
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echo ""
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echo "SUCCESS: The DNS appears to be configured correctly."
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echo "INFO: Waiting $DDNS_SLEEP_SECONDS seconds to allow stale DNS records to expire."
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sleep "$DDNS_SLEEP_SECONDS";
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break;
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fi
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printf "." && sleep 2;
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done
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