30 lines
856 B
Bash
Executable File
30 lines
856 B
Bash
Executable File
#!/bin/bash
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set -eu
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DDNS_STRING=
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# for the www stack, we register only the domain name so our URLs look like https://$DOMAIN_NAME
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if [ "$VIRTUAL_MACHINE" = www ] || [ "$VIRTUAL_MACHINE" = certonly ]; then
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DDNS_STRING="@"
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else
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DDNS_STRING="$DDNS_HOST"
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fi
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# wait for DNS to get setup. Pass in the IP address of the actual VPS.
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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 $DDNS_SLEEP_SECONDS seconds to allow cached DNS records to expire."
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sleep "$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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