examples: Add simple_createrepo.py.

diff --git a/examples/python/simple_createrepo.py b/examples/python/simple_createrepo.py
new file mode 100755 (executable)
index 0000000..7765863
--- /dev/null
+++ b/examples/python/simple_createrepo.py
@@ -0,0 +1,96 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import shutil
+import os.path
+import createrepo_c as cr
+
+def do_repodata(path):
+    # Prepare repodata/ directory
+    repodata_path = os.path.join(path, "repodata")
+    if os.path.exists(repodata_path):
+        x = 0
+        while True:
+            new_repodata_path = "%s_%s" % (repodata_path, x)
+            if not os.path.exists(new_repodata_path):
+                shutil.move(repodata_path, new_repodata_path)
+                break
+    os.mkdir(repodata_path)
+
+    # Prepare metadata files
+    repomd_path  = os.path.join(repodata_path, "repomd.xml")
+    pri_xml_path = os.path.join(repodata_path, "primary.xml.gz")
+    fil_xml_path = os.path.join(repodata_path, "filelists.xml.gz")
+    oth_xml_path = os.path.join(repodata_path, "other.xml.gz")
+    pri_db_path  = os.path.join(repodata_path, "primary.sqlite.gz")
+    fil_db_path  = os.path.join(repodata_path, "filelists.sqlite.gz")
+    oth_db_path  = os.path.join(repodata_path, "other.sqlite.gz")
+
+    pri_xml = cr.PrimaryXmlFile(pri_xml_path)
+    fil_xml = cr.FilelistsXmlFile(fil_xml_path)
+    oth_xml = cr.OtherXmlFile(oth_xml_path)
+    pri_db  = cr.PrimarySqlite(pri_db_path)
+    fil_db  = cr.FilelistsSqlite(fil_db_path)
+    oth_db  = cr.OtherSqlite(oth_db_path)
+
+    # List directory and prepare list of files to process
+    pkg_list = []
+    for filename in os.listdir(path):
+        filename = os.path.join(path, filename)
+        if os.path.isfile(filename) and filename.endswith(".rpm"):
+            pkg_list.append(filename)
+
+    pri_xml.set_num_of_pkgs(len(pkg_list))
+    fil_xml.set_num_of_pkgs(len(pkg_list))
+    oth_xml.set_num_of_pkgs(len(pkg_list))
+
+    # Process all packages
+    for filename in pkg_list:
+        pkg = cr.package_from_rpm(filename)
+        print "Processing: %s" % pkg.nevra()
+        pri_xml.add_pkg(pkg)
+        fil_xml.add_pkg(pkg)
+        oth_xml.add_pkg(pkg)
+        pri_db.add_pkg(pkg)
+        fil_db.add_pkg(pkg)
+        oth_db.add_pkg(pkg)
+
+    pri_xml.close()
+    fil_xml.close()
+    oth_xml.close()
+
+    # Note: DBs are still open! We have to calculate checksums of xml files
+    # and insert them to the databases first!
+
+    # Prepare repomd.xml
+    repomd = cr.Repomd()
+
+    # Add records into the repomd.xml
+    repomdrecords = (("primary",      pri_xml_path, pri_db),
+                     ("filelists",    fil_xml_path, fil_db),
+                     ("other",        oth_xml_path, oth_db),
+                     ("primary_db",   pri_db_path,  None),
+                     ("filelists_db", fil_db_path,  None),
+                     ("other_db",     oth_db_path,  None))
+    for name, path, db_to_update in repomdrecords:
+        record = cr.RepomdRecord(path)
+        record.fill(cr.SHA256)
+        if (db_to_update):
+            db_to_update.dbinfo_update(record.checksum)
+            db_to_update.close()
+        repomd.set_record(record, name)
+
+    # Write repomd.xml
+    open(repomd_path, "w").write(repomd.xml_dump())
+
+    # DONE!
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2 or not os.path.isdir(sys.argv[1]):
+        print "Usage: %s <directory>" % (sys.argv[0])
+        sys.exit(1)
+
+    do_repodata(sys.argv[1])
+
+    print "Repository created in %s" % sys.argv[1]