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Fix tail command and remove unnecessary echo

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This commit is contained in:
lawtancool 2021-06-16 21:05:34 -07:00
parent 339ad33f39
commit 59c2887236
1 changed files with 18 additions and 4 deletions
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14
dyndns.sh
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@ -44,6 +44,20 @@ while ( true ); do
record_id=$(echo $domain_records| jq ".domain_records[] | select(.type == \"A\" and .name == \"$sub\") | .id")
record_data=$(echo $domain_records| jq -r ".domain_records[] | select(.type == \"A\" and .name == \"$sub\") | .data")
if [ $(echo "$record_id" | wc -l) -ge 2 ]; then :
echo "'$sub' domain name has duplicate DNS records, removing duplicates"
record_id_to_delete=$(echo "$record_id"| tail -n +2)
record_id=$(echo "$record_id"| head -1)
record_data=$(echo "$record_data"| head -1)
while IFS= read -r line; do
curl -s -X DELETE \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $DIGITALOCEAN_TOKEN" \
"$dns_list/$line" &> /dev/null
done <<< "$record_id_to_delete"
fi
# re-enable glob expansion
set +f