2 files changed, 96 insertions, 0 deletions
diff --git a/utils/benchmark-verify.py b/utils/benchmark-verify.py
new file mode 100755
index 0000000..d0b2259
--- /dev/null
+++ b/utils/benchmark-verify.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+import os.path
+import sys
+import timeit
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
+
+import gemato.recursiveloader
+
+
+def benchmark(path):
+    m = gemato.recursiveloader.ManifestRecursiveLoader(path)
+    print('load-dict: {}'.format(timeit.timeit(m.get_file_entry_dict, number=1)))
+    print('verify: {}'.format(timeit.timeit(m.assert_directory_verifies, number=1)))
+
+
+if __name__ == '__main__':
+    if len(sys.argv) != 2:
+        print('Usage: {} <top-level-manifest>'.format(sys.argv[0]))
+        sys.exit(1)
+
+    benchmark(sys.argv[1])
diff --git a/utils/gen-test-manifest.py b/utils/gen-test-manifest.py
new file mode 100755
index 0000000..f104fed
--- /dev/null
+++ b/utils/gen-test-manifest.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+
+import glob
+import io
+import os
+import os.path
+import sys
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
+
+import gemato.hash
+
+
+def write_manifest_entry(manifest_file, t, path, relpath, hashes):
+    checksums = gemato.hash.hash_path(path,
+            [x.lower() for x in hashes] + ['__size__'])
+    hashvals = []
+    for h in hashes:
+        hashvals += [h, checksums[h.lower()]]
+    manifest_file.write('{} {} {} {}\n'.format(t, relpath,
+        checksums['__size__'], ' '.join(hashvals)))
+
+
+def write_manifest_entries_for_dir(manifest_file, topdir, hashes):
+    for dirpath, dirs, files in os.walk(topdir):
+        if 'Manifest' in files and dirpath != topdir:
+            fp = os.path.join(dirpath, 'Manifest')
+            write_manifest_entry(manifest_file, 'MANIFEST',
+                    fp, os.path.relpath(fp, topdir), hashes)
+            # do not descend
+            dirs.clear()
+            continue
+
+        for f in files:
+            if f == 'Manifest':
+                continue
+            fp = os.path.join(dirpath, f)
+            write_manifest_entry(manifest_file, 'DATA',
+                    fp, os.path.relpath(fp, topdir), hashes)
+
+
+def gen_metamanifests(top_dir, hashes):
+    with io.open(os.path.join(top_dir, 'profiles/categories'), 'r') as f:
+        categories = [x.strip() for x in f]
+
+    alldirs = []
+
+    # we assume every package has thick Manifests already, so we just
+    # need to Manifest the Manifests
+    for c in categories:
+        alldirs.append(c)
+        alldirs.append(os.path.join('metadata/md5-cache', c))
+
+    # Manifest a few big dirs separately
+    alldirs.extend(['eclass', 'licenses', 'metadata/md5-cache', 'metadata/glsa',
+            'metadata/news', 'metadata', 'profiles'])
+
+    for bm in alldirs:
+        bmdir = os.path.join(top_dir, bm)
+        if not os.path.exists(os.path.join(bmdir, 'Manifest')):
+            with io.open(os.path.join(bmdir, 'Manifest'), 'w') as f:
+                write_manifest_entries_for_dir(f, bmdir, hashes)
+
+    with io.open(os.path.join(top_dir, 'Manifest'), 'w') as f:
+        write_manifest_entries_for_dir(f, top_dir, hashes)
+
+
+if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print('Usage: {} <rsync-path> <hashes>'.format(sys.argv[0]))
+        sys.exit(1)
+
+    gen_metamanifests(sys.argv[1], sys.argv[2].split())