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38 lines
1.5 KiB
38 lines
1.5 KiB
#!/usr/bin/env bash
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# Remove the TXT DNS record with azure-cli
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fulldomain="${1}"
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if [[ -z "$AZURE_RESOURCE_GROUP" ]]; then
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echo "AZURE_RESOURCE_GROUP is not set. Unable to set TXT records."
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exit 2
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fi
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if [[ -z "$AZURE_ZONE_ID" ]]; then
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echo "AZURE_ZONE_ID is not set. Unable to set TXT records."
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exit 2
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fi
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if [[ -z "$AZURE_SUBSCRIPTION_ID" ]]; then
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echo "AZURE_SUBSCRIPTION_ID is not set. Unable to set TXT records."
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exit 2
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fi
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# Determine which zone ID to use from AZURE_ZONE_IDs
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# Convert the comma-separated list of AZURE_ZONE_IDs into an array and loop
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IFS=',' read -ra zone_ids <<< "$AZURE_ZONE_ID"
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for item in "${zone_ids[@]}"; do
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# If the full domain ends with the current zone ID
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[[ "$fulldomain" =~ .*"${item}"$ ]] && zone_id="$item"
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done
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if [ -z "$zone_id" ]; then
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echo "${fulldomain} does not match any of the zone IDs specified by ${AZURE_ZONE_ID[@]}"
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exit 2
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fi
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az account set --subscription "$AZURE_SUBSCRIPTION_ID"
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# Determine the recordset by removing the zone_id from the full domain and prefixing
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# with _acme-challenge.
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recordset="_acme-challenge.${fulldomain/.$zone_id/}"
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# The fulldomain should not be included in the recordset. It is used for subdomains.
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# E.g. domain = *.sub.example.com the recordset is _acme-challenge.sub
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# domain = example.com the record set is _acme-challenge
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[[ "$recordset" == "_acme-challenge.$fulldomain" ]] && recordset="_acme-challenge"
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az network dns record-set txt delete --yes -g "$AZURE_RESOURCE_GROUP" -z "$zone_id" -n "$recordset"
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