Update Config Format

roles/matrix-synapse/defaults/main.yml

@@ -595,6 +595,18 @@ matrix_synapse_media_storage_provider_s3_secret_access_key: ""
 matrix_synapse_media_storage_provider_s3_storage_class: "STANDARD"
 matrix_synapse_media_storage_provider_s3_threadpool_size: "20"
 
+matrix_synapse_media_storage_provider_s3_config: "{{ matrix_synapse_media_storage_provider_s3_config_yaml|from_yaml }}"
+matrix_synapse_media_storage_provider_s3_config_yaml: |
+  "bucket": {{ matrix_synapse_media_storage_provider_s3_bucket|to_json }},
+  # All of the below options are optional, for use with non-AWS S3-like
+  # services, or to specify access tokens here instead of some external method.
+  "region_name": {{ matrix_synapse_media_storage_provider_s3_region_name|to_json }},
+  "endpoint_url": {{ matrix_synapse_media_storage_provider_s3_endpoint_url|to_json }},
+  "access_key_id": {{ matrix_synapse_media_storage_provider_s3_access_key_id|to_json }},
+  "secret_access_key": {{ matrix_synapse_media_storage_provider_s3_secret_access_key|to_json }},
+  "storage_class": {{ matrix_synapse_s3_media_store_storage_class|to_json }},
+  "threadpool_size": {{ matrix_synapse_media_storage_provider_s3_threadpool_size }}
+
 # Goofys S3 Integration
 matrix_s3_media_store_enabled: false
 matrix_s3_media_store_custom_endpoint_enabled: false

roles/matrix-synapse/tasks/synapse/setup_install.yml

@@ -141,16 +141,7 @@
               "store_local": {{ matrix_synapse_s3_media_store_on_s3 }},
               "store_remote": {{ matrix_synapse_s3_media_store_on_local_filesystem }},
               "store_synchronous": {{ matrix_synapse_media_storage_provider_s3_store_synchronous }},
-              "config":
-                "bucket": {{ matrix_synapse_media_storage_provider_s3_bucket|to_json }},
-                # All of the below options are optional, for use with non-AWS S3-like
-                # services, or to specify access tokens here instead of some external method.
-                "region_name": {{ matrix_synapse_media_storage_provider_s3_region_name|to_json }},
-                "endpoint_url": {{ matrix_synapse_media_storage_provider_s3_endpoint_url|to_json }},
-                "access_key_id": {{ matrix_synapse_media_storage_provider_s3_access_key_id|to_json }},
-                "secret_access_key": {{ matrix_synapse_media_storage_provider_s3_secret_access_key|to_json }},
-                "storage_class": {{ matrix_synapse_s3_media_store_storage_class|to_json }},
-                "threadpool_size": {{ matrix_synapse_media_storage_provider_s3_threadpool_size }}
+              "config": {{ matrix_synapse_media_storage_provider_s3_config }}
             }
           }
         ]