Create sub domain if it does not exist
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1 changed files with 12 additions and 4 deletions
16
dyndns.sh
16
dyndns.sh
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@ -45,13 +45,21 @@ while ( true ); do
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# re-enable glob expansion
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set +f
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data="{\"type\": \"A\", \"name\": \"$sub\", \"data\": \"$ip\"}"
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url="$dns_list/$record_id"
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test -z $record_id && echo "No record found with '$sub' domain name!" && continue
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if [[ -z $record_id ]]; then
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echo "No record found with '$sub' domain name. Creating record, sending data=$data to url=$url"
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new_record=$(curl -s -X POST \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer $DIGITALOCEAN_TOKEN" \
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-d "$data" \
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"$url")
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record_data=$(echo $new_record| jq -r ".data")
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fi
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if [[ "$ip" != "$record_data" ]]; then
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data="{\"type\": \"A\", \"name\": \"$sub\", \"data\": \"$ip\"}"
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url="$dns_list/$record_id"
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echo "existing DNS record address ($record_data) doesn't match current IP ($ip), sending data=$data to url=$url"
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curl -s -X PUT \
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