gboolean
ot_admin_builtin_diff (int argc, char **argv, OstreeSysroot *sysroot, GCancellable *cancellable, GError **error)
{
GOptionContext *context;
gboolean ret = FALSE;
gs_unref_object OstreeDeployment *deployment = NULL;
gs_unref_object GFile *deployment_dir = NULL;
gs_unref_ptrarray GPtrArray *modified = NULL;
gs_unref_ptrarray GPtrArray *removed = NULL;
gs_unref_ptrarray GPtrArray *added = NULL;
gs_unref_object GFile *orig_etc_path = NULL;
gs_unref_object GFile *new_etc_path = NULL;
context = g_option_context_new ("Diff current /etc configuration versus default");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (!ostree_sysroot_load (sysroot, cancellable, error))
goto out;
if (!ot_admin_require_booted_deployment_or_osname (sysroot, opt_osname,
cancellable, error))
goto out;
if (opt_osname != NULL)
{
deployment = ostree_sysroot_get_merge_deployment (sysroot, opt_osname);
if (deployment == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
"No deployment for OS '%s'", opt_osname);
goto out;
}
}
else
deployment = g_object_ref (ostree_sysroot_get_booted_deployment (sysroot));
deployment_dir = ostree_sysroot_get_deployment_directory (sysroot, deployment);
orig_etc_path = g_file_resolve_relative_path (deployment_dir, "usr/etc");
new_etc_path = g_file_resolve_relative_path (deployment_dir, "etc");
modified = g_ptr_array_new_with_free_func ((GDestroyNotify) ostree_diff_item_unref);
removed = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
added = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
if (!ostree_diff_dirs (OSTREE_DIFF_FLAGS_IGNORE_XATTRS,
orig_etc_path, new_etc_path, modified, removed, added,
cancellable, error))
goto out;
ostree_diff_print (orig_etc_path, new_etc_path, modified, removed, added);
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}
gint
rpmostreed_rollback_deployment_index (const gchar *name,
OstreeSysroot *ot_sysroot,
GError **error)
{
g_autoptr(GPtrArray) deployments = NULL;
glnx_unref_object OstreeDeployment *merge_deployment = NULL;
gint index_to_prepend = -1;
gint merge_index = -1;
gint previous_index = -1;
guint i;
merge_deployment = ostree_sysroot_get_merge_deployment (ot_sysroot, name);
if (merge_deployment == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"No deployments found for os %s", name);
goto out;
}
deployments = ostree_sysroot_get_deployments (ot_sysroot);
if (deployments->len < 2)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Found %u deployments, at least 2 required for rollback",
deployments->len);
goto out;
}
g_assert (merge_deployment != NULL);
for (i = 0; i < deployments->len; i++)
{
if (deployments->pdata[i] == merge_deployment)
merge_index = i;
if (g_strcmp0 (ostree_deployment_get_osname (deployments->pdata[i]), name) == 0 &&
deployments->pdata[i] != merge_deployment &&
previous_index < 0)
{
previous_index = i;
}
}
g_assert (merge_index < deployments->len);
g_assert (deployments->pdata[merge_index] == merge_deployment);
/* If merge deployment is not booted assume we are using it. */
if (merge_index == 0 && previous_index > 0)
index_to_prepend = previous_index;
else
index_to_prepend = merge_index;
out:
return index_to_prepend;
}
gboolean
ot_admin_builtin_deploy (int argc, char **argv, OstreeSysroot *sysroot, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
const char *refspec;
GOptionContext *context;
GKeyFile *origin = NULL;
gs_unref_object OstreeRepo *repo = NULL;
gs_unref_ptrarray GPtrArray *new_deployments = NULL;
gs_unref_object OstreeDeployment *new_deployment = NULL;
gs_unref_object OstreeDeployment *merge_deployment = NULL;
gs_free char *revision = NULL;
__attribute__((cleanup(_ostree_kernel_args_cleanup))) OstreeKernelArgs *kargs = NULL;
context = g_option_context_new ("REFSPEC - Checkout revision REFSPEC as the new default deployment");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (argc < 2)
{
ot_util_usage_error (context, "REF/REV must be specified", error);
goto out;
}
refspec = argv[1];
if (!ostree_sysroot_load (sysroot, cancellable, error))
goto out;
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
/* Find the currently booted deployment, if any; we will ensure it
* is present in the new deployment list.
*/
if (!ot_admin_require_booted_deployment_or_osname (sysroot, opt_osname,
cancellable, error))
{
g_prefix_error (error, "Looking for booted deployment: ");
goto out;
}
if (opt_origin_path)
{
origin = g_key_file_new ();
if (!g_key_file_load_from_file (origin, opt_origin_path, 0, error))
goto out;
}
else
{
origin = ostree_sysroot_origin_new_from_refspec (sysroot, refspec);
}
if (!ostree_repo_resolve_rev (repo, refspec, FALSE, &revision, error))
goto out;
merge_deployment = ostree_sysroot_get_merge_deployment (sysroot, opt_osname);
/* Here we perform cleanup of any leftover data from previous
* partial failures. This avoids having to call gs_shutil_rm_rf()
* at random points throughout the process.
*
* TODO: Add /ostree/transaction file, and only do this cleanup if
* we find it.
*/
if (!ostree_sysroot_cleanup (sysroot, cancellable, error))
{
g_prefix_error (error, "Performing initial cleanup: ");
goto out;
}
kargs = _ostree_kernel_args_new ();
/* If they want the current kernel's args, they very likely don't
* want the ones from the merge.
*/
if (opt_kernel_proc_cmdline)
{
gs_unref_object GFile *proc_cmdline_path = g_file_new_for_path ("/proc/cmdline");
gs_free char *proc_cmdline = NULL;
gsize proc_cmdline_len = 0;
gs_strfreev char **proc_cmdline_args = NULL;
if (!g_file_load_contents (proc_cmdline_path, cancellable,
&proc_cmdline, &proc_cmdline_len,
NULL, error))
goto out;
g_strchomp (proc_cmdline);
proc_cmdline_args = g_strsplit (proc_cmdline, " ", -1);
_ostree_kernel_args_replace_argv (kargs, proc_cmdline_args);
}
else if (merge_deployment)
{
OstreeBootconfigParser *bootconfig = ostree_deployment_get_bootconfig (merge_deployment);
gs_strfreev char **previous_args = g_strsplit (ostree_bootconfig_parser_get (bootconfig, "options"), " ", -1);
_ostree_kernel_args_replace_argv (kargs, previous_args);
}
if (opt_kernel_argv)
{
_ostree_kernel_args_replace_argv (kargs, opt_kernel_argv);
}
if (opt_kernel_argv_append)
{
_ostree_kernel_args_append_argv (kargs, opt_kernel_argv_append);
}
{
gs_strfreev char **kargs_strv = _ostree_kernel_args_to_strv (kargs);
if (!ostree_sysroot_deploy_tree (sysroot,
opt_osname, revision, origin,
merge_deployment, kargs_strv,
&new_deployment,
cancellable, error))
goto out;
}
if (!ostree_sysroot_simple_write_deployment (sysroot, opt_osname,
new_deployment, merge_deployment,
opt_retain ? OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_RETAIN : 0,
cancellable, error))
goto out;
ret = TRUE;
out:
if (origin)
g_key_file_unref (origin);
if (context)
g_option_context_free (context);
return ret;
}
static gboolean
package_diff_transaction_execute (RpmostreedTransaction *transaction,
GCancellable *cancellable,
GError **error)
{
PackageDiffTransaction *self;
OstreeSysroot *sysroot;
glnx_unref_object RpmOstreeSysrootUpgrader *upgrader = NULL;
glnx_unref_object OstreeAsyncProgress *progress = NULL;
glnx_unref_object OstreeRepo *repo = NULL;
glnx_unref_object OstreeDeployment *merge_deployment = NULL;
g_autofree gchar *origin_description = NULL;
RpmOstreeSysrootUpgraderFlags upgrader_flags = 0;
gboolean upgrading = FALSE;
gboolean changed = FALSE;
gboolean ret = FALSE;
self = (PackageDiffTransaction *) transaction;
if (self->revision != NULL || self->refspec == NULL)
upgrader_flags |= RPMOSTREE_SYSROOT_UPGRADER_FLAGS_ALLOW_OLDER;
sysroot = rpmostreed_transaction_get_sysroot (transaction);
upgrader = rpmostree_sysroot_upgrader_new (sysroot,
self->osname,
upgrader_flags,
cancellable,
error);
if (upgrader == NULL)
goto out;
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
merge_deployment = ostree_sysroot_get_merge_deployment (sysroot, self->osname);
/* Determine if we're upgrading before we set the refspec. */
upgrading = (self->refspec == NULL && self->revision == NULL);
if (self->refspec != NULL)
{
if (!change_upgrader_refspec (sysroot, upgrader,
self->refspec, cancellable,
NULL, NULL, error))
goto out;
}
else
{
self->refspec = g_strdup (rpmostree_sysroot_upgrader_get_refspec (upgrader));
if (!self->refspec)
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Booted deployment has no origin");
goto out;
}
}
progress = ostree_async_progress_new ();
rpmostreed_transaction_connect_download_progress (transaction, progress);
rpmostreed_transaction_connect_signature_progress (transaction, repo);
if (self->revision != NULL)
{
g_autofree char *checksum = NULL;
g_autofree char *version = NULL;
if (!rpmostreed_parse_revision (self->revision,
&checksum,
&version,
error))
goto out;
if (version != NULL)
{
rpmostreed_transaction_emit_message_printf (transaction,
"Resolving version '%s'",
version);
if (!rpmostreed_repo_lookup_version (repo,
self->refspec,
version,
progress,
cancellable,
&checksum,
error))
goto out;
}
rpmostree_sysroot_upgrader_set_origin_override (upgrader, checksum);
}
else if (upgrading)
{
rpmostree_sysroot_upgrader_set_origin_override (upgrader, NULL);
}
origin_description = rpmostree_sysroot_upgrader_get_origin_description (upgrader);
if (origin_description != NULL)
rpmostreed_transaction_emit_message_printf (transaction,
"Updating from: %s",
origin_description);
if (!rpmostree_sysroot_upgrader_pull (upgrader,
"/usr/share/rpm",
0,
progress,
&changed,
cancellable,
error))
goto out;
rpmostree_transaction_emit_progress_end (RPMOSTREE_TRANSACTION (transaction));
if (!changed)
{
if (upgrading)
rpmostreed_transaction_emit_message_printf (transaction,
"No upgrade available.");
else
rpmostreed_transaction_emit_message_printf (transaction,
"No change.");
}
ret = TRUE;
out:
return ret;
}
