#
# Ref: https://docs.microsoft.com/en-us/rest/api/dns/recordsets/createorupdate
#
+
dns_azure_add() {
fulldomain=$1
txtvalue=$2
AZUREDNS_SUBSCRIPTIONID="${AZUREDNS_SUBSCRIPTIONID:-$(_readaccountconf_mutable AZUREDNS_SUBSCRIPTIONID)}"
- AZUREDNS_TENANTID="${AZUREDNS_TENANTID:-$(_readaccountconf_mutable AZUREDNS_TENANTID)}"
- AZUREDNS_APPID="${AZUREDNS_APPID:-$(_readaccountconf_mutable AZUREDNS_APPID)}"
- AZUREDNS_CLIENTSECRET="${AZUREDNS_CLIENTSECRET:-$(_readaccountconf_mutable AZUREDNS_CLIENTSECRET)}"
-
if [ -z "$AZUREDNS_SUBSCRIPTIONID" ]; then
AZUREDNS_SUBSCRIPTIONID=""
AZUREDNS_TENANTID=""
AZUREDNS_APPID=""
AZUREDNS_CLIENTSECRET=""
- _err "You didn't specify the Azure Subscription ID "
+ _err "You didn't specify the Azure Subscription ID"
return 1
fi
+ #save subscription id to account conf file.
+ _saveaccountconf_mutable AZUREDNS_SUBSCRIPTIONID "$AZUREDNS_SUBSCRIPTIONID"
- if [ -z "$AZUREDNS_TENANTID" ]; then
- AZUREDNS_SUBSCRIPTIONID=""
- AZUREDNS_TENANTID=""
- AZUREDNS_APPID=""
- AZUREDNS_CLIENTSECRET=""
- _err "You didn't specify the Azure Tenant ID "
- return 1
- fi
+ AZUREDNS_MANAGEDIDENTITY="${AZUREDNS_MANAGEDIDENTITY:-$(_readaccountconf_mutable AZUREDNS_MANAGEDIDENTITY)}"
+ if [ "$AZUREDNS_MANAGEDIDENTITY" = true ]; then
+ _info "Using Azure managed identity"
+ #save managed identity as preferred authentication method, clear service principal credentials from conf file.
+ _saveaccountconf_mutable AZUREDNS_MANAGEDIDENTITY "$AZUREDNS_MANAGEDIDENTITY"
+ _saveaccountconf_mutable AZUREDNS_TENANTID ""
+ _saveaccountconf_mutable AZUREDNS_APPID ""
+ _saveaccountconf_mutable AZUREDNS_CLIENTSECRET ""
+ else
+ _info "You didn't ask to use Azure managed identity, checking service principal credentials"
+ AZUREDNS_TENANTID="${AZUREDNS_TENANTID:-$(_readaccountconf_mutable AZUREDNS_TENANTID)}"
+ AZUREDNS_APPID="${AZUREDNS_APPID:-$(_readaccountconf_mutable AZUREDNS_APPID)}"
+ AZUREDNS_CLIENTSECRET="${AZUREDNS_CLIENTSECRET:-$(_readaccountconf_mutable AZUREDNS_CLIENTSECRET)}"
+
+ if [ -z "$AZUREDNS_TENANTID" ]; then
+ AZUREDNS_SUBSCRIPTIONID=""
+ AZUREDNS_TENANTID=""
+ AZUREDNS_APPID=""
+ AZUREDNS_CLIENTSECRET=""
+ _err "You didn't specify the Azure Tenant ID "
+ return 1
+ fi
- if [ -z "$AZUREDNS_APPID" ]; then
- AZUREDNS_SUBSCRIPTIONID=""
- AZUREDNS_TENANTID=""
- AZUREDNS_APPID=""
- AZUREDNS_CLIENTSECRET=""
- _err "You didn't specify the Azure App ID"
- return 1
- fi
+ if [ -z "$AZUREDNS_APPID" ]; then
+ AZUREDNS_SUBSCRIPTIONID=""
+ AZUREDNS_TENANTID=""
+ AZUREDNS_APPID=""
+ AZUREDNS_CLIENTSECRET=""
+ _err "You didn't specify the Azure App ID"
+ return 1
+ fi
- if [ -z "$AZUREDNS_CLIENTSECRET" ]; then
- AZUREDNS_SUBSCRIPTIONID=""
- AZUREDNS_TENANTID=""
- AZUREDNS_APPID=""
- AZUREDNS_CLIENTSECRET=""
- _err "You didn't specify the Azure Client Secret"
- return 1
+ if [ -z "$AZUREDNS_CLIENTSECRET" ]; then
+ AZUREDNS_SUBSCRIPTIONID=""
+ AZUREDNS_TENANTID=""
+ AZUREDNS_APPID=""
+ AZUREDNS_CLIENTSECRET=""
+ _err "You didn't specify the Azure Client Secret"
+ return 1
+ fi
+
+ #save account details to account conf file, don't opt in for azure manages identity check.
+ _saveaccountconf_mutable AZUREDNS_MANAGEDIDENTITY "false"
+ _saveaccountconf_mutable AZUREDNS_TENANTID "$AZUREDNS_TENANTID"
+ _saveaccountconf_mutable AZUREDNS_APPID "$AZUREDNS_APPID"
+ _saveaccountconf_mutable AZUREDNS_CLIENTSECRET "$AZUREDNS_CLIENTSECRET"
fi
- #save account details to account conf file.
- _saveaccountconf_mutable AZUREDNS_SUBSCRIPTIONID "$AZUREDNS_SUBSCRIPTIONID"
- _saveaccountconf_mutable AZUREDNS_TENANTID "$AZUREDNS_TENANTID"
- _saveaccountconf_mutable AZUREDNS_APPID "$AZUREDNS_APPID"
- _saveaccountconf_mutable AZUREDNS_CLIENTSECRET "$AZUREDNS_CLIENTSECRET"
- accesstoken=$(_azure_getaccess_token "$AZUREDNS_TENANTID" "$AZUREDNS_APPID" "$AZUREDNS_CLIENTSECRET")
+ accesstoken=$(_azure_getaccess_token "$AZUREDNS_MANAGEDIDENTITY" "$AZUREDNS_TENANTID" "$AZUREDNS_APPID" "$AZUREDNS_CLIENTSECRET")
if ! _get_root "$fulldomain" "$AZUREDNS_SUBSCRIPTIONID" "$accesstoken"; then
_err "invalid domain"
txtvalue=$2
AZUREDNS_SUBSCRIPTIONID="${AZUREDNS_SUBSCRIPTIONID:-$(_readaccountconf_mutable AZUREDNS_SUBSCRIPTIONID)}"
- AZUREDNS_TENANTID="${AZUREDNS_TENANTID:-$(_readaccountconf_mutable AZUREDNS_TENANTID)}"
- AZUREDNS_APPID="${AZUREDNS_APPID:-$(_readaccountconf_mutable AZUREDNS_APPID)}"
- AZUREDNS_CLIENTSECRET="${AZUREDNS_CLIENTSECRET:-$(_readaccountconf_mutable AZUREDNS_CLIENTSECRET)}"
-
if [ -z "$AZUREDNS_SUBSCRIPTIONID" ]; then
AZUREDNS_SUBSCRIPTIONID=""
AZUREDNS_TENANTID=""
return 1
fi
- if [ -z "$AZUREDNS_TENANTID" ]; then
- AZUREDNS_SUBSCRIPTIONID=""
- AZUREDNS_TENANTID=""
- AZUREDNS_APPID=""
- AZUREDNS_CLIENTSECRET=""
- _err "You didn't specify the Azure Tenant ID "
- return 1
- fi
+ AZUREDNS_MANAGEDIDENTITY="${AZUREDNS_MANAGEDIDENTITY:-$(_readaccountconf_mutable AZUREDNS_MANAGEDIDENTITY)}"
+ if [ "$AZUREDNS_MANAGEDIDENTITY" = true ]; then
+ _info "Using Azure managed identity"
+ else
+ _info "You didn't ask to use Azure managed identity, checking service principal credentials"
+ AZUREDNS_TENANTID="${AZUREDNS_TENANTID:-$(_readaccountconf_mutable AZUREDNS_TENANTID)}"
+ AZUREDNS_APPID="${AZUREDNS_APPID:-$(_readaccountconf_mutable AZUREDNS_APPID)}"
+ AZUREDNS_CLIENTSECRET="${AZUREDNS_CLIENTSECRET:-$(_readaccountconf_mutable AZUREDNS_CLIENTSECRET)}"
+
+ if [ -z "$AZUREDNS_TENANTID" ]; then
+ AZUREDNS_SUBSCRIPTIONID=""
+ AZUREDNS_TENANTID=""
+ AZUREDNS_APPID=""
+ AZUREDNS_CLIENTSECRET=""
+ _err "You didn't specify the Azure Tenant ID "
+ return 1
+ fi
- if [ -z "$AZUREDNS_APPID" ]; then
- AZUREDNS_SUBSCRIPTIONID=""
- AZUREDNS_TENANTID=""
- AZUREDNS_APPID=""
- AZUREDNS_CLIENTSECRET=""
- _err "You didn't specify the Azure App ID"
- return 1
- fi
+ if [ -z "$AZUREDNS_APPID" ]; then
+ AZUREDNS_SUBSCRIPTIONID=""
+ AZUREDNS_TENANTID=""
+ AZUREDNS_APPID=""
+ AZUREDNS_CLIENTSECRET=""
+ _err "You didn't specify the Azure App ID"
+ return 1
+ fi
- if [ -z "$AZUREDNS_CLIENTSECRET" ]; then
- AZUREDNS_SUBSCRIPTIONID=""
- AZUREDNS_TENANTID=""
- AZUREDNS_APPID=""
- AZUREDNS_CLIENTSECRET=""
- _err "You didn't specify the Azure Client Secret"
- return 1
+ if [ -z "$AZUREDNS_CLIENTSECRET" ]; then
+ AZUREDNS_SUBSCRIPTIONID=""
+ AZUREDNS_TENANTID=""
+ AZUREDNS_APPID=""
+ AZUREDNS_CLIENTSECRET=""
+ _err "You didn't specify the Azure Client Secret"
+ return 1
+ fi
fi
- accesstoken=$(_azure_getaccess_token "$AZUREDNS_TENANTID" "$AZUREDNS_APPID" "$AZUREDNS_CLIENTSECRET")
+ accesstoken=$(_azure_getaccess_token "$AZUREDNS_MANAGEDIDENTITY" "$AZUREDNS_TENANTID" "$AZUREDNS_APPID" "$AZUREDNS_CLIENTSECRET")
if ! _get_root "$fulldomain" "$AZUREDNS_SUBSCRIPTIONID" "$accesstoken"; then
_err "invalid domain"
_azure_rest GET "$acmeRecordURI" "" "$accesstoken"
timestamp="$(_time)"
if [ "$_code" = "200" ]; then
- vlist="$(echo "$response" | _egrep_o "\"value\"\\s*:\\s*\\[\\s*\"[^\"]*\"\\s*]" | cut -d : -f 2 | tr -d "[]\"" | grep -v "$txtvalue")"
+ vlist="$(echo "$response" | _egrep_o "\"value\"\\s*:\\s*\\[\\s*\"[^\"]*\"\\s*]" | cut -d : -f 2 | tr -d "[]\"" | grep -v -- "$txtvalue")"
values=""
comma=""
for v in $vlist; do
export _H2="accept: application/json"
export _H3="Content-Type: application/json"
# clear headers from previous request to avoid getting wrong http code on timeouts
- :>"$HTTP_HEADER"
+ : >"$HTTP_HEADER"
_debug "$ep"
if [ "$m" != "GET" ]; then
_secure_debug2 "data $data"
## Ref: https://docs.microsoft.com/en-us/azure/active-directory/develop/active-directory-protocols-oauth-service-to-service#request-an-access-token
_azure_getaccess_token() {
- tenantID=$1
- clientID=$2
- clientSecret=$3
+ managedIdentity=$1
+ tenantID=$2
+ clientID=$3
+ clientSecret=$4
accesstoken="${AZUREDNS_BEARERTOKEN:-$(_readaccountconf_mutable AZUREDNS_BEARERTOKEN)}"
expires_on="${AZUREDNS_TOKENVALIDTO:-$(_readaccountconf_mutable AZUREDNS_TOKENVALIDTO)}"
fi
_debug "getting new bearer token"
- export _H1="accept: application/json"
- export _H2="Content-Type: application/x-www-form-urlencoded"
-
- body="resource=$(printf "%s" 'https://management.core.windows.net/' | _url_encode)&client_id=$(printf "%s" "$clientID" | _url_encode)&client_secret=$(printf "%s" "$clientSecret" | _url_encode)&grant_type=client_credentials"
- _secure_debug2 "data $body"
- response="$(_post "$body" "https://login.microsoftonline.com/$tenantID/oauth2/token" "" "POST")"
- _ret="$?"
- _secure_debug2 "response $response"
- response="$(echo "$response" | _normalizeJson)"
- accesstoken=$(echo "$response" | _egrep_o "\"access_token\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
- expires_on=$(echo "$response" | _egrep_o "\"expires_on\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
+ if [ "$managedIdentity" = true ]; then
+ # https://docs.microsoft.com/en-us/azure/active-directory/managed-identities-azure-resources/how-to-use-vm-token#get-a-token-using-http
+ export _H1="Metadata: true"
+ response="$(_get http://169.254.169.254/metadata/identity/oauth2/token\?api-version=2018-02-01\&resource=https://management.azure.com/)"
+ response="$(echo "$response" | _normalizeJson)"
+ accesstoken=$(echo "$response" | _egrep_o "\"access_token\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
+ expires_on=$(echo "$response" | _egrep_o "\"expires_on\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
+ else
+ export _H1="accept: application/json"
+ export _H2="Content-Type: application/x-www-form-urlencoded"
+ body="resource=$(printf "%s" 'https://management.core.windows.net/' | _url_encode)&client_id=$(printf "%s" "$clientID" | _url_encode)&client_secret=$(printf "%s" "$clientSecret" | _url_encode)&grant_type=client_credentials"
+ _secure_debug2 "data $body"
+ response="$(_post "$body" "https://login.microsoftonline.com/$tenantID/oauth2/token" "" "POST")"
+ _ret="$?"
+ _secure_debug2 "response $response"
+ response="$(echo "$response" | _normalizeJson)"
+ accesstoken=$(echo "$response" | _egrep_o "\"access_token\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
+ expires_on=$(echo "$response" | _egrep_o "\"expires_on\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
+ fi
if [ -z "$accesstoken" ]; then
_err "no acccess token received. Check your Azure settings see $WIKI"