diff --git a/dns_scripts/Azure-README.txt b/dns_scripts/Azure-README.txt new file mode 100644 index 0000000..d314463 --- /dev/null +++ b/dns_scripts/Azure-README.txt @@ -0,0 +1,21 @@ +Using Azure for LetsEncrypt domain verification + +Guide for using Azure for LetsEncrypt domain verification. + +Prerequisites: +- Azure CLI tools installed - see https://docs.microsoft.com/en-us/cli/azure/install-azure-cli +- Logged in with azure-cli - i.e. azure login + +The dns_add_azure and dns_del_azure scripts assume that the following +environment variables are added to the configuration file: + +- AZURE_RESOURCE_GROUP - the name of the resource group that contains the DNS zone +- AZURE_ZONE_ID - the name of the DNS zone +- AZURE_SUBSCRIPTION_ID - the name or ID of the subscription that AZURE_RESOURCE_GROUP is part of + +Each of these variables can be included in the .getssl.cfg, e.g: + +export AZURE_RESOURCE_GROUP=my-resource-group +export AZURE_ZONE_ID=example.com +export AZURE_SUBSCRIPTION_ID=my-azure-subscriptin + diff --git a/dns_scripts/dns_add_azure b/dns_scripts/dns_add_azure new file mode 100755 index 0000000..bf2263d --- /dev/null +++ b/dns_scripts/dns_add_azure @@ -0,0 +1,22 @@ +#!/usr/bin/env bash +# Set the TXT DNS record with azure-cli +fulldomain="${1}" +token="${2}" + +if [[ -z "$AZURE_RESOURCE_GROUP" ]]; then + echo "AZURE_RESOURCE_GROUP is not set. Unable to set TXT records." + exit 2 +fi +if [[ -z "$AZURE_ZONE_ID" ]]; then + echo "AZURE_ZONE_ID is not set. Unable to set TXT records." + exit 2 +fi +if [[ -z "$AZURE_SUBSCRIPTION_ID" ]]; then + echo "AZURE_SUBSCRIPTION_ID is not set. Unable to set TXT records." + exit 2 +fi + +az account set --subscription "$AZURE_SUBSCRIPTION_ID" +recordset="_acme-challenge.${fulldomain/.$AZURE_ZONE_ID/}" +[[ "$recordset" == "_acme-challenge.$fulldomain" ]] && recordset="_acme-challenge" +az network dns record-set txt add-record -g "$AZURE_RESOURCE_GROUP" -z "$AZURE_ZONE_ID" -n "$recordset" -v "$token" diff --git a/dns_scripts/dns_del_azure b/dns_scripts/dns_del_azure new file mode 100755 index 0000000..5e103c9 --- /dev/null +++ b/dns_scripts/dns_del_azure @@ -0,0 +1,20 @@ +#!/usr/bin/env bash +# Remove the TXT DNS record with azure-cli +fulldomain="${1}" +if [[ -z "$AZURE_RESOURCE_GROUP" ]]; then + echo "AZURE_RESOURCE_GROUP is not set. Unable to set TXT records." + exit 2 +fi +if [[ -z "$AZURE_ZONE_ID" ]]; then + echo "AZURE_ZONE_ID is not set. Unable to set TXT records." + exit 2 +fi +if [[ -z "$AZURE_SUBSCRIPTION_ID" ]]; then + echo "AZURE_SUBSCRIPTION_ID is not set. Unable to set TXT records." + exit 2 +fi + +az account set --subscription "$AZURE_SUBSCRIPTION_ID" +recordset="_acme-challenge.${fulldomain/.$AZURE_ZONE_ID/}" +[[ "$recordset" == "_acme-challenge.$fulldomain" ]] && recordset="_acme-challenge" +az network dns record-set txt delete --yes -g "$AZURE_RESOURCE_GROUP" -z "$AZURE_ZONE_ID" -n "$recordset"