63 lines
1.7 KiB
Bash
63 lines
1.7 KiB
Bash
export AWS_PROFILE=default
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DOMAIN="pfy.ch"
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declare -a SUB_DOMAINS=("home" "git" "zip")
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# Scripts
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CURRENT_IP=`dig @resolver4.opendns.com myip.opendns.com +short`
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HOSTED_ZONE_ID=$(
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/usr/local/bin/aws route53 list-hosted-zones \
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| /usr/local/bin/jq \
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--arg domain "$DOMAIN." \
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'.HostedZones
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| map(select(.Name == $domain))
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| .[] .Id' \
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| sed 's/"//g'
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)
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for SUB_DOMAIN in "${SUB_DOMAINS[@]}"
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do
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RECORD_VALUE=$(
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/usr/local/bin/aws route53 list-resource-record-sets \
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--hosted-zone-id $HOSTED_ZONE_ID \
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| /usr/local/bin/jq \
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--arg fullDomain "$SUB_DOMAIN.$DOMAIN." \
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'.ResourceRecordSets
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| map(select(.Name == $fullDomain))
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| .[] .ResourceRecords
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| .[] .Value' \
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| sed 's/"//g'
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)
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if test "$CURRENT_IP" != "$RECORD_VALUE"; then
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CHANGE_REQUEST="
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{
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\"HostedZoneId\": \"$HOSTED_ZONE_ID\",
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\"ChangeBatch\": {
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\"Comment\": \"Dynamic DNS change\",
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\"Changes\": [
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{
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\"Action\": \"UPSERT\",
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\"ResourceRecordSet\": {
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\"Name\": \"$SUB_DOMAIN.$DOMAIN\",
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\"Type\": \"A\",
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\"TTL\": 3600,
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\"ResourceRecords\": [
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{
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\"Value\": \"$CURRENT_IP\"
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}
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]
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}
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}
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]
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}
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}
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"
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/usr/local/bin/aws route53 change-resource-record-sets --hosted-zone-id $HOSTED_ZONE_ID --cli-input-json "$CHANGE_REQUEST"
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/Users/noahheague/.config/scripts/webhook.sh \
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-c "dns" \
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-m "$CURRENT_IP does not match $RECORD_VALUE on $SUB_DOMAIN.$DOMAIN"
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fi
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done
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