@ -11,12 +11,14 @@ Options:
AZUREDNS_MANAGEDIDENTITY Use Managed Identity. Use Managed Identity assigned to a resource instead of a service principal. "true" /"false" AZUREDNS_MANAGEDIDENTITY Use Managed Identity. Use Managed Identity assigned to a resource instead of a service principal. "true" /"false"
' '
wiki = https://github.com/acmesh-official/acme.sh/wiki/How-to-use-Azure-DNS
######## Public functions ##################### ######## Public functions #####################
# Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" # Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
# Used to add txt record # Used to add txt record
# #
# Ref: https://docs.microsoft.com/en-us/rest/api/dns/recordsets/createorupdate
# Ref: https://learn.microsoft.com/en-us/rest/api/dns/record-sets/create-or-update?view=rest-dns-2018-05-01&tabs=HTTP
# #
dns_azure_add( ) { dns_azure_add( ) {
@ -133,7 +135,7 @@ dns_azure_add() {
# Usage: fulldomain txtvalue # Usage: fulldomain txtvalue
# Used to remove the txt record after validation # Used to remove the txt record after validation
# #
# Ref: https://docs.microsoft.com/en-us/rest/api/dns/recordsets/delete
# Ref: https://learn.microsoft.com/en-us/rest/api/dns/record-sets/delete?view=rest-dns-2018-05-01&tabs=HTTP
# #
dns_azure_rm( ) { dns_azure_rm( ) {
fulldomain = $1 fulldomain = $1
@ -265,10 +267,10 @@ _azure_rest() {
if [ " $_code " = "401" ] ; then if [ " $_code " = "401" ] ; then
# we have an invalid access token set to expired # we have an invalid access token set to expired
_saveaccountconf_mutable AZUREDNS_TOKENVALIDTO "0" _saveaccountconf_mutable AZUREDNS_TOKENVALIDTO "0"
_err " access denied make sure your Azure settings are correct. See $WIKI "
_err " Access denied. Invalid access token. Make sure your Azure settings are correct. See: $wiki "
return 1 return 1
fi fi
# See https://docs .microsoft.com/en-us/azure/architecture/best-practices/retry-service-specific#general-rest-and-retry-guidelines for retryable HTTP codes
# See https://learn .microsoft.com/en-us/azure/architecture/best-practices/retry-service-specific#general-rest-and-retry-guidelines for retryable HTTP codes
if [ " $_ret " != "0" ] || [ -z " $_code " ] || [ " $_code " = "408" ] || [ " $_code " = "500" ] || [ " $_code " = "503" ] || [ " $_code " = "504" ] ; then if [ " $_ret " != "0" ] || [ -z " $_code " ] || [ " $_code " = "408" ] || [ " $_code " = "500" ] || [ " $_code " = "503" ] || [ " $_code " = "504" ] ; then
_request_retry_times = " $( _math " $_request_retry_times " + 1) " _request_retry_times = " $( _math " $_request_retry_times " + 1) "
_info " REST call error $_code retrying $ep in $_request_retry_times s " _info " REST call error $_code retrying $ep in $_request_retry_times s "
@ -286,7 +288,7 @@ _azure_rest() {
return 0 return 0
} }
## Ref: https://docs.microsoft.com/en-us/azure/active-directory/develop/active-directory-protocols-oauth-service-to-service #request-an-access-token
## Ref: https://learn.microsoft.com/en-us/entra/identity-platform/v2-oauth2-client-creds-grant-flow #request-an-access-token
_azure_getaccess_token( ) { _azure_getaccess_token( ) {
managedIdentity = $1 managedIdentity = $1
tenantID = $2 tenantID = $2
@ -310,7 +312,7 @@ _azure_getaccess_token() {
_debug "getting new bearer token" _debug "getting new bearer token"
if [ " $managedIdentity " = true ] ; then if [ " $managedIdentity " = true ] ; then
# https://docs.microsoft.com/en-us/azure/active-director y/managed-identities-azure-resources/how-to-use-vm-token#get-a-token-using-http
# https://learn.microsoft.com/en-us/entra/identit y/managed-identities-azure-resources/how-to-use-vm-token#get-a-token-using-http
export _H1 = "Metadata: true" export _H1 = "Metadata: true"
response = " $( _get http://169.254.169.254/metadata/identity/oauth2/token\? api-version= 2018-02-01\& resource = https://management.azure.com/) " response = " $( _get http://169.254.169.254/metadata/identity/oauth2/token\? api-version= 2018-02-01\& resource = https://management.azure.com/) "
response = " $( echo " $response " | _normalizeJson) " response = " $( echo " $response " | _normalizeJson) "
@ -330,7 +332,7 @@ _azure_getaccess_token() {
fi fi
if [ -z " $accesstoken " ] ; then if [ -z " $accesstoken " ] ; then
_err " no acccess token received. Check your Azure settings see $WIKI "
_err " No acccess token received. Check your Azure settings. See: $wiki "
return 1 return 1
fi fi
if [ " $_ret " != "0" ] ; then if [ " $_ret " != "0" ] ; then
@ -350,10 +352,13 @@ _get_root() {
i = 1 i = 1
p = 1 p = 1
## Ref: https://docs.microsoft.com/en-us/rest/api/dns/zones/list
## returns up to 100 zones in one response therefore handling more results is not not implemented
## (ZoneListResult with continuation token for the next page of results)
## Per https://docs.microsoft.com/en-us/azure/azure-subscription-service-limits#dns-limits you are limited to 100 Zone/subscriptions anyways
## Ref: https://learn.microsoft.com/en-us/rest/api/dns/zones/list?view=rest-dns-2018-05-01&tabs=HTTP
## returns up to 100 zones in one response. Handling more results is not implemented
## (ZoneListResult with continuation token for the next page of results)
##
## TODO: handle more than 100 results, as per:
## https://learn.microsoft.com/en-us/azure/azure-resource-manager/management/azure-subscription-service-limits#azure-dns-limits
## The new limit is 250 Public DNS zones per subscription, while the old limit was only 100
## ##
_azure_rest GET " https://management.azure.com/subscriptions/ $subscriptionId /providers/Microsoft.Network/dnszones?\$top=500&api-version=2017-09-01 " "" " $accesstoken " _azure_rest GET " https://management.azure.com/subscriptions/ $subscriptionId /providers/Microsoft.Network/dnszones?\$top=500&api-version=2017-09-01 " "" " $accesstoken "
# Find matching domain name in Json response # Find matching domain name in Json response
neil
1 month ago
GitHub