From ddb8b27d5056074013a89d8ab277e39fdc1f069d Mon Sep 17 00:00:00 2001
From: Tiago Gomes <tiago.gomes@codethink.co.uk>
Date: Fri, 20 Nov 2015 13:57:31 +0000
Subject: WIP Add support for multiple sources per chunk

TODO:
- Add API to the cache server to retrieve a submodule commit from a
  given path.
- Fix cross-bootstrap command.

Change-Id: I3475c2bcb648a272fee33bc878a521f79d4e6581
---
 morphlib/buildcommand.py | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'morphlib/buildcommand.py')

diff --git a/morphlib/buildcommand.py b/morphlib/buildcommand.py
index e185a808..6edd8ced 100644
--- a/morphlib/buildcommand.py
+++ b/morphlib/buildcommand.py
@@ -95,6 +95,7 @@ class BuildCommand(object):
             self.repo_cache, repo_name, ref, filenames,
             original_ref=original_ref,
             status_cb=self.app.status)
+        self.source_pool = srcpool
         return srcpool
 
     def validate_sources(self, srcpool):
@@ -388,10 +389,28 @@ class BuildCommand(object):
     def fetch_sources(self, source):
         '''Update the local git repository cache with the sources.'''
 
+        def fetch_extra_sources(repo_cache, parent_repo, parent_ref,
+                                extra_sources):
+
+            for extra_source in extra_sources:
+                ref = extra_source.get('ref')
+                if not ref:
+                    ref = parent_repo.get_submodule_commit(
+                            parent_ref, extra_source['path'])
+                repo = repo_cache.get_updated_repo(extra_source['repo'],
+                                                 ref=ref)
+                fetch_extra_sources(repo_cache, repo, ref,
+                                    extra_source.get('extra-sources', []))
+
         repo_name = source.repo_name
         source.repo = self.repo_cache.get_updated_repo(repo_name,
                                                        ref=source.sha1)
-        self.repo_cache.ensure_submodules(source.repo, source.sha1)
+        if source.morphology['kind'] == 'chunk':
+            if self.source_pool.definitions_version >= 8:
+                fetch_extra_sources(self.repo_cache, source.repo, source.sha1,
+                                    source.extra_sources)
+            else:
+                self.repo_cache.ensure_submodules(source.repo, source.sha1)
 
     def cache_artifacts_locally(self, artifacts):
         '''Get artifacts missing from local cache from remote cache.'''
@@ -537,7 +556,8 @@ class BuildCommand(object):
                         name=source.name, sha1=source.sha1[:7])
         builder = morphlib.builder.Builder(
             self.app, staging_area, self.lac, self.rac, self.repo_cache,
-            self.app.settings['max-jobs'], setup_mounts)
+            self.app.settings['max-jobs'], setup_mounts,
+            self.source_pool.definitions_version)
         return builder.build_and_cache(source)
 
 class InitiatorBuildCommand(BuildCommand):
-- 
cgit v1.2.1