예제 #1
0
/**
 * rpmostree_prepare_rootfs_for_commit:
 *
 * Walk over the root filesystem and perform some core conversions
 * from RPM conventions to OSTree conventions.  For example:
 *
 *  * Move /etc to /usr/etc
 *  * Checksum the kernel in /boot
 *  * Migrate content in /var to systemd-tmpfiles
 */
gboolean
rpmostree_prepare_rootfs_for_commit (GFile         *rootfs,
                                     JsonObject    *treefile,
                                     GCancellable  *cancellable,
                                     GError       **error)
{
    gboolean ret = FALSE;
    gs_free char *dest_rootfs_path = NULL;

    dest_rootfs_path = g_strconcat (gs_file_get_path_cached (rootfs), ".post", NULL);

    if (!glnx_shutil_rm_rf_at (AT_FDCWD, dest_rootfs_path, cancellable, error))
        goto out;

    {
        gs_unref_object GFile *dest_rootfs = g_file_new_for_path (dest_rootfs_path);
        if (!create_rootfs_from_yumroot_content (dest_rootfs, rootfs, treefile,
                cancellable, error))
            goto out;
    }

    if (!glnx_shutil_rm_rf_at (AT_FDCWD, gs_file_get_path_cached (rootfs), cancellable, error))
        goto out;

    if (TEMP_FAILURE_RETRY (renameat (AT_FDCWD, dest_rootfs_path,
                                      AT_FDCWD, gs_file_get_path_cached (rootfs))) != 0)
    {
        glnx_set_error_from_errno (error);
        goto out;
    }

    ret = TRUE;
out:
    return ret;
}
예제 #2
0
/**
 * rpmostree_prepare_rootfs_for_commit:
 *
 * Walk over the root filesystem and perform some core conversions
 * from RPM conventions to OSTree conventions.  For example:
 *
 *  * Move /etc to /usr/etc
 *  * Checksum the kernel in /boot
 *  * Migrate content in /var to systemd-tmpfiles
 */
gboolean
rpmostree_prepare_rootfs_for_commit (GFile         *rootfs,
                                     JsonObject    *treefile,
                                     GCancellable  *cancellable,
                                     GError       **error)
{
  gboolean ret = FALSE;
  gs_unref_object GFile *rootfs_tmp = NULL;
  gs_free char *rootfs_tmp_path = NULL;

  rootfs_tmp_path = g_strconcat (gs_file_get_path_cached (rootfs), ".tmp", NULL);
  rootfs_tmp = g_file_new_for_path (rootfs_tmp_path);

  if (!gs_shutil_rm_rf (rootfs_tmp, cancellable, error))
    goto out;

  if (!create_rootfs_from_yumroot_content (rootfs_tmp, rootfs, treefile,
                                           cancellable, error))
    goto out;

  if (!gs_shutil_rm_rf (rootfs, cancellable, error))
    goto out;
  if (!gs_file_rename (rootfs_tmp, rootfs, cancellable, error))
    goto out;

  ret = TRUE;
 out:
  return ret;
}