Add blazar config to README.md

README.md

@@ -4,3 +4,35 @@ Coral credits is a resource management system that helps build a "coral reef sty
 
 You can read more about our plans here:
 https://stackhpc.github.io/coral-credits
+
+## Blazar configuration
+
+To use this with Blazar you need to add something like this
+into your Blazar configuration:
+
+```
+[enforcement]
+enabled_filters = ExternalServiceFilter
+external_service_bearer_token = <token goes here>
+external_service_check_create_endpoint = https://credits.<azimuth_url>/consumer/check-create/
+external_service_commit_create_endpoint = https://credits.<azimuth_url>/consumer/create/
+external_service_check_update_endpoint = https://credits.<azimuth_url>/consumer/check-update/
+external_service_commit_update_endpoint = https://credits.<azimuth_url>/consumer/update/
+external_service_on_end_endpoint = https://credits.<azimuth_url>/consumer/on-end/
+```
+
+To generate the service bearer token do something
+like this:
+```
+CONTENT_TYPE="Content-Type: application/json"
+TEST_PASSWORD=<password>
+SITE_URL="https://credits.<azimuth_url>"
+
+TOKEN=$(curl -s -X POST -H "$CONTENT_TYPE" -d \
+    "{
+        \"username\": \"admin\", 
+        \"password\": \"$TEST_PASSWORD\"
+    }" \
+    $SITE_URL/api-token-auth/ | jq -r '.token')
+echo "Auth Token: $TOKEN"
+```