int
rpmostree_container_builtin_assemble (int argc,
char **argv,
GCancellable *cancellable,
GError **error)
{
int exit_status = EXIT_FAILURE;
GOptionContext *context = g_option_context_new ("NAME [PKGNAME PKGNAME...]");
g_auto(ROContainerContext) rocctx_data = RO_CONTAINER_CONTEXT_INIT;
ROContainerContext *rocctx = &rocctx_data;
g_autoptr(RpmOstreeInstall) install = {0,};
const char *specpath;
struct stat stbuf;
const char *name;
g_autofree char *commit = NULL;
const char *target_rootdir;
g_autoptr(RpmOstreeTreespec) treespec = NULL;
if (!rpmostree_option_context_parse (context,
assemble_option_entries,
&argc, &argv,
RPM_OSTREE_BUILTIN_FLAG_LOCAL_CMD,
cancellable,
NULL,
error))
goto out;
if (argc < 1)
{
rpmostree_usage_error (context, "SPEC must be specified", error);
goto out;
}
specpath = argv[1];
treespec = rpmostree_treespec_new_from_path (specpath, error);
if (!treespec)
goto out;
name = rpmostree_treespec_get_ref (treespec);
if (!roc_context_init (rocctx, error))
goto out;
target_rootdir = glnx_strjoina (name, ".0");
if (fstatat (rocctx->roots_dfd, target_rootdir, &stbuf, AT_SYMLINK_NOFOLLOW) < 0)
{
if (errno != ENOENT)
{
glnx_set_error_from_errno (error);
goto out;
}
}
else
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Tree %s already exists", target_rootdir);
goto out;
}
if (!roc_context_prepare_for_root (rocctx, target_rootdir, treespec, cancellable, error))
goto out;
/* --- Downloading metadata --- */
if (!rpmostree_context_download_metadata (rocctx->ctx, cancellable, error))
goto out;
/* --- Resolving dependencies --- */
if (!rpmostree_context_prepare_install (rocctx->ctx, &install, cancellable, error))
goto out;
/* --- Download and import as necessary --- */
if (!rpmostree_context_download_import (rocctx->ctx, install,
cancellable, error))
goto out;
{ glnx_fd_close int tmpdir_dfd = -1;
if (!glnx_opendirat (rocctx->userroot_dfd, "tmp", TRUE, &tmpdir_dfd, error))
goto out;
if (!rpmostree_context_assemble_commit (rocctx->ctx, tmpdir_dfd,
name,
install,
&commit,
cancellable, error))
goto out;
}
g_print ("Checking out %s @ %s...\n", name, commit);
{ OstreeRepoCheckoutOptions opts = { OSTREE_REPO_CHECKOUT_MODE_USER,
OSTREE_REPO_CHECKOUT_OVERWRITE_UNION_FILES, };
/* For now... to be crash safe we'd need to duplicate some of the
* boot-uuid/fsync gating at a higher level.
*/
opts.disable_fsync = TRUE;
/* Also, what we really want here is some sort of sane lifecycle
* management with whatever is running in the root.
*/
if (!glnx_shutil_rm_rf_at (rocctx->roots_dfd, target_rootdir, cancellable, error))
goto out;
if (!ostree_repo_checkout_tree_at (rocctx->repo, &opts, rocctx->roots_dfd, target_rootdir,
commit, cancellable, error))
goto out;
}
g_print ("Checking out %s @ %s...done\n", name, commit);
if (!symlink_at_replace (target_rootdir, rocctx->roots_dfd, name,
cancellable, error))
goto out;
g_print ("Creating current symlink...done\n");
exit_status = EXIT_SUCCESS;
out:
return exit_status;
}
gboolean
rpmostree_container_builtin_upgrade (int argc, char **argv, GCancellable *cancellable, GError **error)
{
int exit_status = EXIT_FAILURE;
GOptionContext *context = g_option_context_new ("NAME");
g_auto(ROContainerContext) rocctx_data = RO_CONTAINER_CONTEXT_INIT;
ROContainerContext *rocctx = &rocctx_data;
g_autoptr(RpmOstreeInstall) install = NULL;
const char *name;
g_autofree char *commit_checksum = NULL;
g_autofree char *new_commit_checksum = NULL;
g_autoptr(GVariant) commit = NULL;
g_autoptr(GVariant) metadata = NULL;
g_autoptr(GVariant) input_packages_v = NULL;
g_autoptr(RpmOstreeTreespec) treespec = NULL;
guint current_version;
guint new_version;
g_autofree char *previous_state_sha512 = NULL;
const char *target_current_root;
const char *target_new_root;
if (!rpmostree_option_context_parse (context,
assemble_option_entries,
&argc, &argv,
RPM_OSTREE_BUILTIN_FLAG_LOCAL_CMD,
cancellable,
NULL,
error))
goto out;
if (argc < 1)
{
rpmostree_usage_error (context, "NAME must be specified", error);
goto out;
}
name = argv[1];
if (!roc_context_init (rocctx, error))
goto out;
target_current_root = glnx_readlinkat_malloc (rocctx->roots_dfd, name, cancellable, error);
if (!target_current_root)
{
g_prefix_error (error, "Reading app link %s: ", name);
goto out;
}
if (!parse_app_version (target_current_root, ¤t_version, error))
goto out;
{ g_autoptr(GVariantDict) metadata_dict = NULL;
g_autoptr(GVariant) spec_v = NULL;
g_autoptr(GVariant) previous_sha512_v = NULL;
if (!ostree_repo_resolve_rev (rocctx->repo, name, FALSE, &commit_checksum, error))
goto out;
if (!ostree_repo_load_variant (rocctx->repo, OSTREE_OBJECT_TYPE_COMMIT, commit_checksum,
&commit, error))
goto out;
metadata = g_variant_get_child_value (commit, 0);
metadata_dict = g_variant_dict_new (metadata);
spec_v = _rpmostree_vardict_lookup_value_required (metadata_dict, "rpmostree.spec",
(GVariantType*)"a{sv}", error);
if (!spec_v)
goto out;
treespec = rpmostree_treespec_new (spec_v);
previous_sha512_v = _rpmostree_vardict_lookup_value_required (metadata_dict,
"rpmostree.state-sha512",
(GVariantType*)"s", error);
if (!previous_sha512_v)
goto out;
previous_state_sha512 = g_variant_dup_string (previous_sha512_v, NULL);
}
new_version = current_version == 0 ? 1 : 0;
if (new_version == 0)
target_new_root = glnx_strjoina (name, ".0");
else
target_new_root = glnx_strjoina (name, ".1");
if (!roc_context_prepare_for_root (rocctx, name, treespec, cancellable, error))
goto out;
/* --- Downloading metadata --- */
if (!rpmostree_context_download_metadata (rocctx->ctx, cancellable, error))
goto out;
/* --- Resolving dependencies --- */
if (!rpmostree_context_prepare_install (rocctx->ctx, &install,
cancellable, error))
goto out;
{ g_autofree char *new_state_sha512 = rpmostree_context_get_state_sha512 (rocctx->ctx);
if (strcmp (new_state_sha512, previous_state_sha512) == 0)
{
g_print ("No changes in inputs to %s (%s)\n", name, commit_checksum);
exit_status = EXIT_SUCCESS;
goto out;
}
}
/* --- Download and import as necessary --- */
if (!rpmostree_context_download_import (rocctx->ctx, install,
cancellable, error))
goto out;
{ glnx_fd_close int tmpdir_dfd = -1;
if (!glnx_opendirat (rocctx->userroot_dfd, "tmp", TRUE, &tmpdir_dfd, error))
goto out;
if (!rpmostree_context_assemble_commit (rocctx->ctx, tmpdir_dfd,
name,
install,
&new_commit_checksum,
cancellable, error))
goto out;
}
g_print ("Checking out %s @ %s...\n", name, new_commit_checksum);
{ OstreeRepoCheckoutOptions opts = { OSTREE_REPO_CHECKOUT_MODE_USER,
OSTREE_REPO_CHECKOUT_OVERWRITE_UNION_FILES, };
/* For now... to be crash safe we'd need to duplicate some of the
* boot-uuid/fsync gating at a higher level.
*/
opts.disable_fsync = TRUE;
if (!ostree_repo_checkout_tree_at (rocctx->repo, &opts, rocctx->roots_dfd, target_new_root,
new_commit_checksum, cancellable, error))
goto out;
}
g_print ("Checking out %s @ %s...done\n", name, new_commit_checksum);
if (!symlink_at_replace (target_new_root, rocctx->roots_dfd, name,
cancellable, error))
goto out;
g_print ("Creating current symlink...done\n");
exit_status = EXIT_SUCCESS;
out:
return exit_status;
}
static gboolean
install_packages_in_root (RpmOstreeTreeComposeContext *self,
RpmOstreeContext *ctx,
JsonObject *treedata,
GFile *yumroot,
char **packages,
gboolean *out_unmodified,
char **out_new_inputhash,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
guint progress_sigid;
GFile *contextdir = self->treefile_context_dirs->pdata[0];
g_autoptr(RpmOstreeInstall) hifinstall = { 0, };
DnfContext *hifctx;
g_autofree char *ret_new_inputhash = NULL;
g_autoptr(GKeyFile) treespec = g_key_file_new ();
JsonArray *enable_repos = NULL;
JsonArray *add_files = NULL;
/* TODO - uncomment this once we have SELinux working */
#if 0
g_autofree char *cache_repo_pathstr = glnx_fdrel_abspath (self->cachedir_dfd, "repo");
g_autoptr(GFile) cache_repo_path = g_file_new_for_path (cache_repo_pathstr);
glnx_unref_object OstreeRepo *ostreerepo = ostree_repo_new (cache_repo_path);
if (!g_file_test (cache_repo_pathstr, G_FILE_TEST_EXISTS))
{
if (!ostree_repo_create (ostreerepo, OSTREE_REPO_MODE_BARE_USER, cancellable, error))
goto out;
}
#endif
hifctx = rpmostree_context_get_hif (ctx);
if (opt_proxy)
dnf_context_set_http_proxy (hifctx, opt_proxy);
/* Hack this here... see https://github.com/rpm-software-management/libhif/issues/53
* but in the future we won't be using librpm at all for unpack/scripts, so it won't
* matter.
*/
{ const char *debuglevel = getenv ("RPMOSTREE_RPM_VERBOSITY");
if (!debuglevel)
debuglevel = "info";
dnf_context_set_rpm_verbosity (hifctx, debuglevel);
rpmlogSetFile(NULL);
}
dnf_context_set_repo_dir (hifctx, gs_file_get_path_cached (contextdir));
/* By default, retain packages in addition to metadata with --cachedir */
if (opt_cachedir)
dnf_context_set_keep_cache (hifctx, TRUE);
if (opt_cache_only)
dnf_context_set_cache_age (hifctx, G_MAXUINT);
g_key_file_set_string (treespec, "tree", "ref", self->ref);
g_key_file_set_string_list (treespec, "tree", "packages", (const char *const*)packages, g_strv_length (packages));
/* Some awful code to translate between JSON and GKeyFile */
if (json_object_has_member (treedata, "install-langs"))
{
JsonArray *a = json_object_get_array_member (treedata, "install-langs");
if (!set_keyfile_string_array_from_json (treespec, "tree", "install-langs", a, error))
goto out;
}
/* Bind the json \"repos\" member to the hif state, which looks at the
* enabled= member of the repos file. By default we forcibly enable
* only repos which are specified, ignoring the enabled= flag.
*/
if (!json_object_has_member (treedata, "repos"))
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Treefile is missing required \"repos\" member");
goto out;
}
enable_repos = json_object_get_array_member (treedata, "repos");
if (!set_keyfile_string_array_from_json (treespec, "tree", "repos", enable_repos, error))
goto out;
{ gboolean docs = TRUE;
if (!_rpmostree_jsonutil_object_get_optional_boolean_member (treedata,
"documentation",
&docs,
error))
goto out;
if (!docs)
g_key_file_set_boolean (treespec, "tree", "documentation", FALSE);
}
{ g_autoptr(GError) tmp_error = NULL;
g_autoptr(RpmOstreeTreespec) treespec_value = rpmostree_treespec_new_from_keyfile (treespec, &tmp_error);
g_assert_no_error (tmp_error);
if (!rpmostree_context_setup (ctx, gs_file_get_path_cached (yumroot), "/", treespec_value,
cancellable, error))
goto out;
}
/* --- Downloading metadata --- */
if (!rpmostree_context_download_metadata (ctx, cancellable, error))
goto out;
if (!rpmostree_context_prepare_install (ctx, &hifinstall, cancellable, error))
goto out;
rpmostree_print_transaction (hifctx);
if (json_object_has_member (treedata, "add-files"))
add_files = json_object_get_array_member (treedata, "add-files");
/* FIXME - just do a depsolve here before we compute download requirements */
if (!compute_checksum_from_treefile_and_goal (self, dnf_context_get_goal (hifctx),
contextdir, add_files,
&ret_new_inputhash, error))
goto out;
/* Only look for previous checksum if caller has passed *out_unmodified */
if (self->previous_checksum && out_unmodified != NULL)
{
g_autoptr(GVariant) commit_v = NULL;
g_autoptr(GVariant) commit_metadata = NULL;
const char *previous_inputhash = NULL;
if (!ostree_repo_load_variant (self->repo, OSTREE_OBJECT_TYPE_COMMIT,
self->previous_checksum,
&commit_v, error))
goto out;
commit_metadata = g_variant_get_child_value (commit_v, 0);
if (g_variant_lookup (commit_metadata, "rpmostree.inputhash", "&s", &previous_inputhash))
{
if (strcmp (previous_inputhash, ret_new_inputhash) == 0)
{
*out_unmodified = TRUE;
ret = TRUE;
goto out;
}
}
else
g_print ("Previous commit found, but without rpmostree.inputhash metadata key\n");
}
if (opt_dry_run)
{
ret = TRUE;
goto out;
}
/* --- Downloading packages --- */
if (!rpmostree_context_download (ctx, hifinstall, cancellable, error))
goto out;
{ g_auto(GLnxConsoleRef) console = { 0, };
glnx_unref_object DnfState *hifstate = dnf_state_new ();
progress_sigid = g_signal_connect (hifstate, "percentage-changed",
G_CALLBACK (on_hifstate_percentage_changed),
"Installing packages:");
glnx_console_lock (&console);
if (!dnf_transaction_commit (dnf_context_get_transaction (hifctx),
dnf_context_get_goal (hifctx),
hifstate,
error))
goto out;
g_signal_handler_disconnect (hifstate, progress_sigid);
}
ret = TRUE;
if (out_unmodified)
*out_unmodified = FALSE;
gs_transfer_out_value (out_new_inputhash, &ret_new_inputhash);
out:
return ret;
}