RF: Only add internal channel if necessary

manifest_rules/generate_environment_files.py

@@ -9,6 +9,7 @@ import               os
 import               re
 import               sys
 
+from fsl_ci.conda         import  get_channel_packages
 from manifest_rules.utils import (load_release_info,
                                   generate_environment_file_name,
                                   generate_development_version_identifier)
@@ -33,14 +34,31 @@ def filter_packages(release_info, platform, cudaver):
         return otherpkgs + cudapkgs
 
 
+def need_internal_channel(release_info, packages):
+    """Returns True if any of the given packages are sourced from the
+    internal FSL conda channel.
+    """
+
+    # the internal channel contains ${FSLCONDA_USERNAME}
+    # and ${FSLCONDA_PASSWORD}, which are assumed to be
+    # set in the CI environment
+    channel_url       = op.expandvars(release_info['internal_channel'])
+    internal_packages = get_channel_packages(channel_url)
+    internal_packages = [p.name for p in internal_packages]
+    packages          = [p.split()[0] for p in packages]
+
+    return any([p in internal_packages for p in packages])
+
+
 def generate_environment(release_info, version, platform, cudaver, outfile):
     """Genereate an environment file for the platform and CUDA version.
     """
     channels = list(release_info['channels'])
     packages = filter_packages(release_info, platform, cudaver)
 
-    # Dev release
-    if version is None:
+    # Internal/dev release - add internal
+    # channel to environment spec if necessary
+    if need_internal_channel(release_info, packages):
         channels = [release_info['internal_channel']] + channels
 
     with open(outfile, 'wt') as f: