Add get_module_repo function with only Copr implementation

manage.py

@@ -32,7 +32,7 @@ from module_build_service import app, conf, db
 from module_build_service.config import Config
 from module_build_service.pdc import (
     get_pdc_client_session, get_module, get_module_runtime_dependencies,
-    get_module_tag, get_module_build_dependencies)
+    get_module_tag, get_module_build_dependencies, get_module_repo)
 import module_build_service.auth
 
 
@@ -86,6 +86,10 @@ def testpdc():
         print ("build_deps=%s" % get_module_build_dependencies(
             pdc_session, module))
         print ("tag=%s" % get_module_tag(pdc_session, module))
+
+        module2 = get_module(pdc_session, {"name": "coprtestmodule", "version": "4.3.43", "release": 1})
+        print ("pdc_data=%s" % str(module))
+        print ("repo=%s" % get_module_repo(pdc_session, module2))
     else:
         print ('module was not found')
 

module_build_service/pdc.py

@@ -28,6 +28,7 @@
 import modulemd
 from pdc_client import PDCClient
 import six
+import os
 
 
 
@@ -153,6 +154,36 @@ def get_module_tag(session, module_info, strict=False):
     """
     return get_module(session, module_info, strict=strict)['koji_tag']
 
+def get_module_repo(session, module_info, strict=False):
+    """
+    :param session : PDCClient instance
+    :param module_info: list of module_info dicts
+    :param strict: Normally this function returns None if no module can be
+           found.  If strict=True, then a ValueError is raised.
+    :return: URL to a DNF repository for the module
+    """
+    module = get_module(session, module_info, strict=strict)
+    if not module:
+        return None
+
+    # Module was built in Koji
+    # @TODO There should be implemented retrieveing URL to a module repofile in koji
+    if module["koji_tag"] != "-":
+        raise NotImplementedError
+
+    # Module was built in Copr
+    # @TODO get the correct user
+    owner, project = "@copr", module["variant_id"]
+
+    # Some user/group logic. We should really be using python-copr for that
+    g = ""
+    if owner[0] == "@":
+        g = "/g"
+        owner = owner[1:]
+
+    base = "http://copr-fe-dev.cloud.fedoraproject.org"
+    return "{}/coprs{}/{}/{}/repo/modules".format(base, g, owner, project)
+
 def module_depsolving_wrapper(session, module_list, strict=True):
     """
     :param session : PDCClient instance