[taxii-post] Add config for api root (#6048)

Author: throuxel

stream/taxii-post/README.md

@@ -72,6 +72,7 @@ There are a number of configuration options, which are set either in `docker-com
 |------------------|---------------------|-----------------------------|---------|-----------|------------------------------------------------------------|
 | TAXII URL        | taxii.url           | `TAXII_URL`                 |         | Yes       | URL of the TAXII server.                                   |
 | SSL Verify       | taxii.ssl_verify    | `TAXII_SSL_VERIFY`          | true    | No        | Verify SSL certificates.                                   |
+| API Root         | taxii.api_root      | `TAXII_API_ROOT`            | root    | No        | TAXII API root (path segment between server URL and /collections/). |
 | Collection ID    | taxii.collection_id | `TAXII_COLLECTION_ID`       |         | Yes       | TAXII collection ID to POST to.                            |
 | Token            | taxii.token         | `TAXII_TOKEN`               |         | No        | Bearer token (if set, Basic auth is ignored).              |
 | Login            | taxii.login         | `TAXII_LOGIN`               |         | No        | Username for Basic authentication.                         |
@@ -104,6 +105,7 @@ Configure the connector in `docker-compose.yml`:
       - CONNECTOR_LIVE_STREAM_ID=ChangeMe
       - TAXII_URL=https://taxii.example.com
       - TAXII_SSL_VERIFY=true
+      - TAXII_API_ROOT=root
       - TAXII_COLLECTION_ID=ChangeMe
       - TAXII_TOKEN=ChangeMe
       - TAXII_VERSION=2.1

stream/taxii-post/docker-compose.yml

@@ -15,6 +15,7 @@ services:
       - CONNECTOR_LOG_LEVEL=error
       - TAXII_URL=https://taxii.changeme.com # The URL of the TAXII Server
       - TAXII_SSL_VERIFY=true
+      - TAXII_API_ROOT=root # The TAXII API root (path segment between server URL and /collections/)
       - TAXII_COLLECTION_ID=ChangeMe # The collection ID
       - TAXII_TOKEN= # Token for bearer auth (if set, will ignore basic auth params)
       - TAXII_LOGIN= # Login for basic auth

stream/taxii-post/src/config.yml.sample

@@ -16,6 +16,7 @@ connector:
 taxii:
   url: 'https://taxii.changeme.com' # The URL of the TAXII Server
   ssl_verify: true
+  api_root: 'root' # The TAXII API root (path segment between server URL and /collections/)
   collection_id: 'ChangeMe' # The collection ID
   token: '' # Token for bearer auth (if set, will ignore basic auth params)
   login: 'ChangeMe' # Login for basic auth

stream/taxii-post/src/main.py

@@ -71,6 +71,9 @@ def __init__(self):
         self.taxii_stix_version = get_config_variable(
             "TAXII_STIX_VERSION", ["taxii", "stix_version"], config
         )
+        self.taxii_api_root = get_config_variable(
+            "TAXII_API_ROOT", ["taxii", "api_root"], config, default="root"
+        )
 
     def check_stream_id(self):
         """
@@ -90,7 +93,9 @@ def _process_message(self, msg):
         self.helper.log_info("Processing the object " + data["id"])
         url = (
             self.taxii_url
-            + "/root/collections/"
+            + "/"
+            + self.taxii_api_root
+            + "/collections/"
             + self.taxii_collection_id
             + "/objects/"
         )