1 files changed, 56 insertions, 0 deletions
diff --git a/morphlib/util.py b/morphlib/util.py
index e4681ec9..d1c60c36 100644
--- a/morphlib/util.py
+++ b/morphlib/util.py
@@ -13,6 +13,7 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+import morphlib
 
 '''Utility functions for morph.'''
 
@@ -60,3 +61,58 @@ def make_concurrency(cores=None):
     # gives about the optimal result for build times, since much of
     # builds are I/O bound, not CPU bound.
     return max(int(n * 1.5 + 0.5), 1)
+
+
+def create_cachedir(settings):  # pragma: no cover
+    '''Create a new cache directory.'''
+
+    cachedir = settings['cachedir']
+    if not os.path.exists(cachedir):
+        os.mkdir(cachedir)
+    return cachedir
+
+
+def create_artifact_cachedir(settings):  # pragma: no cover
+    '''Create a new directory for the local artifact cache.'''
+
+    artifact_cachedir = os.path.join(
+        settings['cachedir'], 'artifacts')
+    if not os.path.exists(artifact_cachedir):
+        os.mkdir(artifact_cachedir)
+    return artifact_cachedir
+
+
+def new_artifact_caches(settings):  # pragma: no cover
+    '''Create new objects for local, remote artifact caches.'''
+
+    create_cachedir(settings)
+    artifact_cachedir = create_artifact_cachedir(settings)
+
+    lac = morphlib.localartifactcache.LocalArtifactCache(artifact_cachedir)
+
+    rac_url = settings['cache-server']
+    if rac_url:
+        rac = morphlib.remoteartifactcache.RemoteArtifactCache(rac_url)
+    else:
+        rac = None
+    return lac, rac
+
+
+def new_repo_caches(app):  # pragma: no cover
+    '''Create new objects for local, remote git repository caches.'''
+
+    aliases = app.settings['repo-alias']
+    cachedir = create_cachedir(app.settings)
+    gits_dir = os.path.join(cachedir, 'gits')
+    bundle_base_url = app.settings['bundle-server']
+    repo_resolver = morphlib.repoaliasresolver.RepoAliasResolver(aliases)
+    lrc = morphlib.localrepocache.LocalRepoCache(
+        app, gits_dir, repo_resolver, bundle_base_url=bundle_base_url)
+
+    url = app.settings['cache-server']
+    if url:
+        rrc = morphlib.remoterepocache.RemoteRepoCache(url, repo_resolver)
+    else:
+        rrc = None
+
+    return lrc, rrc