Convert from bdb backend to sqlite

Rationale:
- sqlite backend is supported since rpm-4.16
- bdb backend is deprecated in 4.16 & removed in 4.17 (really 4.16.90)

1 files changed, 33 insertions, 0 deletions

diff --git a/urpm/sys.pm b/urpm/sys.pm
index b7cb1220..d8da722a 100644
--- a/urpm/sys.pm
+++ b/urpm/sys.pm
@@ -288,6 +288,39 @@ sub migrate_back_rpmdb_db_version {
     clean_rpmdb_shared_regions($root);
 }
 
+=item migrate_rpmdb_to_sqlite($urpm, $root)
+
+Migrate rpmdb to the new sqlite backend.
+
+=cut
+
+sub migrate_rpmdb_to_sqlite {
+    my ($urpm, $root) = @_;
+    $urpm->{info}("migrating db from bdb to sqlite (rpm >= 4.16)");
+    # Whatever is the default backend:
+    URPM::add_macro('_db_backend sqlite');
+    if (system('chroot', $root, 'rpm', '--rebuilddb') == 0) {
+	$urpm->{log}("rpm db converted to sqlite successfully");
+    } else {
+	$urpm->{error}("rpm db conversion failed. You will not be able to run rpm >= 4.17");
+    }
+}
+
+=item migrate_forward_rpmdb_db_version($urpm, $root)
+
+Check if we need to migrate rpmdb to a new backend prior to use it
+and do it if needed.
+
+=cut
+
+sub migrate_forward_rpmdb_db_version {
+    my ($urpm, $root) = @_;
+
+    if ($urpm->{need_migrate_rpmdb_now} eq '4.16') {
+	migrate_rpmdb_to_sqlite($urpm, $root);
+    }
+}
+
 
 =item apply_delta_rpm($deltarpm, $o_dir, $o_pkg)