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28 lines
756 B
28 lines
756 B
#!/bin/bash
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# need to add your Token for duckdns below
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token=${DUCKDNS_TOKEN:-}
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if [ -z "$token" ]; then
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echo "DUCKDNS_TOKEN not set"
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exit 1
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fi
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domain="$1"
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txtvalue="$2"
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i=1
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response=$(curl --retry 5 --silent "https://www.duckdns.org/update?domains=${domain}&token=${token}&txt=${txtvalue}")
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while [[ "${response}" == *"502 Bad Gateway"* ]] && [ $i -le 5 ]; do
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echo "Retrying Bad Gateway response (attempt $i of 5)"
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sleep 5
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i=$((i+1))
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response=$(curl --retry 5 --silent "https://www.duckdns.org/update?domains=${domain}&token=${token}&txt=${txtvalue}")
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done
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if [ "$response" != "OK" ]; then
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echo "Failed to update TXT record for ${domain} at duckdns.org (is the TOKEN valid?)"
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echo "Response: $response"
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exit 1
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fi
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