ref: migrate ckan imports to function code

CHANGELOG

@@ -1,3 +1,6 @@
+0.6.1
+ - ref: migrate ckan imports to function code so dcor_control
+   works on any machine
 0.6.0
  - BREAKING CHANGE: wait_for_resource now requires the resource_id
    instead of the resource path

dcor_shared/ckan.py

@@ -1,8 +1,6 @@
 import os
 import pathlib
 
-from ckan import common as ckan_common
-
 from .parse import get_ini_config_option
 
 
@@ -13,6 +11,7 @@ def get_ckan_config_option(option):
     taken from there. Else, the configuration is taken from the
     configuration file returned by :func:`get_ckan_config_path`.
     """
+    from ckan import common as ckan_common
     if ckan_common.config:
         # Get from current configuration (The `get` method in CKAN 2.10
         # returns default values if not placeholder is specified)

dcor_shared/data.py

@@ -4,9 +4,6 @@
 import time
 import warnings
 
-from ckan.common import config
-from ckan import logic
-
 from .ckan import get_resource_path
 
 
@@ -46,6 +43,9 @@ def wait_for_resource(resource_id: str,
        is called, so we only check for the existence of the resource
        in ckan and whether the `s3_available` attribute is defined.
     """
+    from ckan.common import config
+    from ckan import logic
+
     if len(resource_id) != 36:
         warnings.warn("Please pass the CKAN resource id as `resource_id` "
                       "instead of a string or a path. This will raise an "

dcor_shared/paths.py

@@ -6,9 +6,6 @@
 from .parse import get_ini_config_option
 
 
-from ckan.common import config as ckan_config  # noqa: F401
-
-
 def get_dcor_depot_path():
     return pathlib.Path(get_ckan_config_option(
         "ckanext.dcor_depot.depots_path"))