You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
241 lines
7.6 KiB
241 lines
7.6 KiB
#!/usr/bin/env sh
|
|
|
|
|
|
######## Public functions #####################
|
|
|
|
# Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
|
|
# Used to add txt record
|
|
#
|
|
# 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 "
|
|
return 1
|
|
fi
|
|
|
|
if [ -z "$AZUREDNS_TENANTID" ] ; then
|
|
AZUREDNS_SUBSCRIPTIONID=""
|
|
AZUREDNS_TENANTID=""
|
|
AZUREDNS_APPID=""
|
|
AZUREDNS_CLIENTSECRET=""
|
|
_err "You didn't specify then Azure Tenant ID "
|
|
return 1
|
|
fi
|
|
|
|
if [ -z "$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 "$AZUREDNS_CLIENTSECRET" ]; then
|
|
AZUREDNS_SUBSCRIPTIONID=""
|
|
AZUREDNS_TENANTID=""
|
|
AZUREDNS_APPID=""
|
|
AZUREDNS_CLIENTSECRET=""
|
|
_err "You didn't specify the Azure Client Secret"
|
|
return 1
|
|
fi
|
|
#save account details to account conf file.
|
|
_saveaccountconf_mutable AZUREDNS_SUBSCRIPTIONID "$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" "$AZUREDNS_CLIENTSECRET")
|
|
|
|
if ! _get_root "$fulldomain" "$AZUREDNS_SUBSCRIPTIONID" "$accesstoken"; then
|
|
_err "invalid domain"
|
|
return 1
|
|
fi
|
|
_debug _domain_id "$_domain_id"
|
|
_debug _sub_domain "$_sub_domain"
|
|
_debug _domain "$_domain"
|
|
|
|
acmeRecordURI="https://management.azure.com$(printf '%s' $_domain_id |sed 's/\\//g')/TXT/$_sub_domain?api-version=2017-09-01"
|
|
_debug $acmeRecordURI
|
|
body="{\"properties\": {\"TTL\": 3600, \"TXTRecords\": [{\"value\": [\"$txtvalue\"]}]}}"
|
|
_azure_rest PUT "$acmeRecordURI" "$body" "$accesstoken"
|
|
_debug $response
|
|
}
|
|
|
|
# Usage: fulldomain txtvalue
|
|
# Used to remove the txt record after validation
|
|
#
|
|
# Ref: https://docs.microsoft.com/en-us/rest/api/dns/recordsets/delete
|
|
#
|
|
dns_azure_rm()
|
|
{
|
|
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 "
|
|
return 1
|
|
fi
|
|
|
|
if [ -z "$AZUREDNS_TENANTID" ] ; then
|
|
AZUREDNS_SUBSCRIPTIONID=""
|
|
AZUREDNS_TENANTID=""
|
|
AZUREDNS_APPID=""
|
|
AZUREDNS_CLIENTSECRET=""
|
|
_err "You didn't specify the Azure Tenant ID "
|
|
return 1
|
|
fi
|
|
|
|
if [ -z "$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 "$AZUREDNS_CLIENTSECRET" ]; then
|
|
AZUREDNS_SUBSCRIPTIONID=""
|
|
AZUREDNS_TENANTID=""
|
|
AZUREDNS_APPID=""
|
|
AZUREDNS_CLIENTSECRET=""
|
|
_err "You didn't specify Azure Client Secret"
|
|
return 1
|
|
fi
|
|
|
|
accesstoken=$(_azure_getaccess_token "$AZUREDNS_TENANTID" "$AZUREDNS_APPID" "$AZUREDNS_CLIENTSECRET")
|
|
|
|
if ! _get_root "$fulldomain" "$AZUREDNS_SUBSCRIPTIONID" "$accesstoken"; then
|
|
_err "invalid domain"
|
|
return 1
|
|
fi
|
|
_debug _domain_id "$_domain_id"
|
|
_debug _sub_domain "$_sub_domain"
|
|
_debug _domain "$_domain"
|
|
|
|
acmeRecordURI="https://management.azure.com$(printf '%s' $_domain_id |sed 's/\\//g')/TXT/$_sub_domain?api-version=2017-09-01"
|
|
_debug $acmeRecordURI
|
|
body="{\"properties\": {\"TTL\": 3600, \"TXTRecords\": [{\"value\": [\"$txtvalue\"]}]}}"
|
|
_azure_rest DELETE "$acmeRecordURI" "" "$accesstoken"
|
|
_debug $response
|
|
}
|
|
|
|
################### Private functions below ##################################
|
|
|
|
_azure_rest() {
|
|
m=$1
|
|
ep="$2"
|
|
data="$3"
|
|
accesstoken="$4"
|
|
|
|
_debug "$ep"
|
|
|
|
export _H1="authorization: Bearer $accesstoken"
|
|
export _H2="accept: application/json"
|
|
export _H3="Content-Type: application/json"
|
|
_H1="authorization: Bearer $accesstoken"
|
|
_H2="accept: application/json"
|
|
_H3="Content-Type: application/json"
|
|
|
|
if [ "$m" != "GET" ]; then
|
|
_debug data "$data"
|
|
response="$(_post "$data" "$ep" "" "$m")"
|
|
else
|
|
response="$(_get "$ep")"
|
|
fi
|
|
_debug2 response "$response"
|
|
if [ "$?" != "0" ]; then
|
|
_err "error $ep"
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
## 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=$3
|
|
|
|
export _H1="accept: application/json"
|
|
export _H2="Content-Type: application/x-www-form-urlencoded"
|
|
export _H3=""
|
|
|
|
body="resource=$(printf "%s" 'https://management.core.windows.net/'| _url_encode)&client_id=$(printf "%s" $clientID | _url_encode)&client_secret=$(printf "%s" $clientSecret| _url_encode)&grant_type=client_credentials"
|
|
_debug data "$body"
|
|
response="$(_post "$body" "https://login.windows.net/$TENANTID/oauth2/token" "" "POST" )"
|
|
accesstoken=$(printf "%s\n" "$response" | _egrep_o "\"access_token\":\"[^\"]*\"" | head -n 1 | cut -d : -f 2 | tr -d \")
|
|
|
|
if [ "$?" != "0" ]; then
|
|
_err "error $response"
|
|
return 1
|
|
fi
|
|
printf $accesstoken
|
|
_debug2 response "$response"
|
|
return 0
|
|
}
|
|
|
|
_get_root() {
|
|
domain=$1
|
|
subscriptionId=$2
|
|
accesstoken=$3
|
|
i=2
|
|
p=1
|
|
|
|
## Ref: https://docs.microsoft.com/en-us/rest/api/dns/zones/list
|
|
## returns up to 100 zones in one response therefore handling more results is not not implemented
|
|
## (ZoneListResult with continuation token for the next page of results)
|
|
## Per https://docs.microsoft.com/en-us/azure/azure-subscription-service-limits#dns-limits you are limited to 100 Zone/subscriptions anyways
|
|
##
|
|
_azure_rest GET "https://management.azure.com/subscriptions/$subscriptionId/providers/Microsoft.Network/dnszones?api-version=2017-09-01" "" $accesstoken
|
|
|
|
# Find matching domain name is Json response
|
|
while true; do
|
|
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
|
|
_debug2 "Checking domain: $h"
|
|
if [ -z "$h" ]; then
|
|
#not valid
|
|
_err "Invalid domain"
|
|
return 1
|
|
fi
|
|
|
|
if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
|
|
_domain_id=$(printf "%s\n" "$response" | _egrep_o "\[.\"id\":\"[^\"]*\"" | head -n 1 | cut -d : -f 2 | tr -d \")
|
|
if [ "$_domain_id" ]; then
|
|
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
|
|
_domain=$h
|
|
return 0
|
|
fi
|
|
return 1
|
|
fi
|
|
p=$i
|
|
i=$(_math "$i" + 1)
|
|
done
|
|
return 1
|
|
}
|
|
|