int add_included_manifests(struct manifest *mom)
{
struct list *subbed = NULL;
struct list *iter;
int ret;
iter = list_head(subs);
while (iter) {
subbed = list_prepend_data(subbed, ((struct sub *)iter->data)->component);
iter = iter->next;
}
if (add_subscriptions(subbed, mom->version, mom) >= 0) {
ret = 0;
} else {
ret = -1;
}
list_free_list(subbed);
return ret;
}
int install_bundles(struct list *bundles, int current_version, struct manifest *mom)
{
int ret;
struct file *file;
struct list *iter;
struct list *to_install_bundles, *to_install_files;
/* step 1: check bundle args are valid if so populate subs struct */
ret = add_subscriptions(bundles, current_version, mom);
if (ret) {
if (ret == 1) {
printf("bundle(s) already installed, exiting now\n");
}
ret = EBUNDLE_INSTALL;
goto out;
}
subscription_versions_from_MoM(mom, 0);
to_install_bundles = recurse_manifest(mom, NULL);
if (!to_install_bundles) {
printf("Error: Cannot load to install bundles\n");
ret = ERECURSE_MANIFEST;
goto out;
}
to_install_files = files_from_bundles(to_install_bundles);
to_install_files = consolidate_files(to_install_files);
/* step 2: download neccessary packs */
(void)rm_staging_dir_contents("download");
printf("Downloading packs...\n");
(void)download_subscribed_packs(true);
/* step 3: Add tracked bundles */
read_subscriptions_alt();
subscription_versions_from_MoM(mom, 0);
mom->submanifests = recurse_manifest(mom, NULL);
if (!mom->submanifests) {
printf("Error: Cannot load installed bundles\n");
ret = ERECURSE_MANIFEST;
goto out;
}
mom->files = files_from_bundles(mom->submanifests);
mom->files = consolidate_files(mom->files);
/* step 4: Install all bundle(s) files into the fs */
printf("Installing bundle(s) files...\n");
iter = list_head(to_install_files);
while (iter) {
file = iter->data;
iter = iter->next;
if (file->is_deleted || file->do_not_update || ignore(file)) {
continue;
}
ret = do_staging(file, mom);
if (ret) {
ret = verify_fix_path(file->filename, mom);
}
if (ret) {
ret = EBUNDLE_INSTALL;
goto out;
}
}
iter = list_head(to_install_files);
while (iter) {
file = iter->data;
iter = iter->next;
if (file->is_deleted || file->do_not_update || ignore(file)) {
continue;
}
/* This was staged by verify_fix_path */
if (!file->staging) {
file = search_file_in_manifest(mom, file->filename);
}
rename_staged_file_to_final(file);
}
sync();
/* step 5: Run any scripts that are needed to complete update */
run_scripts();
ret = 0;
printf("Bundle(s) installation done.\n");
out:
free_subscriptions();
return ret;
}
/* tristate return, -1 for errors, 1 for no errors but no new subscriptions, 0 for no errors and new subscriptions */
int add_subscriptions(struct list *bundles, int current_version, struct manifest *mom)
{
bool new_bundles = false;
char *bundle;
int ret;
int retries = 0;
int timeout = 10;
struct file *file;
struct list *iter;
struct manifest *manifest;
srand(time(NULL));
iter = list_head(bundles);
while (iter) {
bundle = iter->data;
iter = iter->next;
file = search_bundle_in_manifest(mom, bundle);
if (!file) {
printf("%s bundle name is invalid, skipping it...\n", bundle);
continue;
}
retry_manifest_download:
manifest = load_manifest(current_version, file->last_change, file, mom);
if (!manifest) {
if (retries < MAX_TRIES) {
increment_retries(&retries, &timeout);
goto retry_manifest_download;
}
printf("Unable to download manifest %s version %d, exiting now\n", bundle, file->last_change);
ret = -1;
goto out;
}
if (!manifest) {
printf("Unable to load manifest %s version %d, exiting now\n", bundle, file->last_change);
ret = -1;
goto out;
}
if (manifest->includes) {
ret = add_subscriptions(manifest->includes, current_version, mom);
if (ret == -1) {
free_manifest(manifest);
goto out;
} else if (ret == 0) {
new_bundles = true;
}
}
free_manifest(manifest);
if (is_tracked_bundle(bundle)) {
continue;
}
if (component_subscribed(bundle)) {
continue;
}
create_and_append_subscription(bundle);
new_bundles = true;
}
if (new_bundles) {
ret = 0;
} else {
ret = 1;
}
out:
return ret;
}
int install_bundles(struct list *bundles, int current_version, struct manifest *mom)
{
int ret;
struct file *file;
struct list *iter;
struct sub *sub;
/* step 1: check bundle args are valid if so populate subs struct */
ret = add_subscriptions(bundles, current_version, mom);
if (ret) {
if (ret == 1) {
printf("bundle(s) already installed, exiting now\n");
}
ret = EBUNDLE_INSTALL;
goto out;
}
subscription_versions_from_MoM(mom, 0);
ret = recurse_manifest(mom, NULL);
if (ret != 0) {
printf("Error: Cannot load MoM sub-manifests (ret = %d)\n", ret);
ret = ERECURSE_MANIFEST;
goto out;
}
consolidate_submanifests(mom);
/* step 2: download neccessary packs */
(void)rm_staging_dir_contents("download");
printf("Downloading required packs...\n");
ret = download_subscribed_packs(true);
if (ret != 0) {
printf("pack downloads failed, cannot proceed with the installation, exiting.\n");
goto out;
}
/* step 3: Install all bundle(s) files into the fs */
printf("Installing bundle(s) files...\n");
iter = list_head(mom->files);
while (iter) {
file = iter->data;
iter = iter->next;
if (file->is_deleted || file->do_not_update || ignore(file)) {
continue;
}
ret = do_staging(file, mom);
if (ret == 0) {
rename_staged_file_to_final(file);
}
}
sync();
/* step 4: create bundle(s) subscription entries to track them
*
* Strictly speaking each manifest has an entry to write its own bundle filename
* and thus tracking automagically, here just making sure.
*/
iter = list_head(subs);
while (iter) {
sub = iter->data;
iter = iter->next;
printf("Tracking %s bundle on the system\n", sub->component);
ret = track_bundle_in_system(sub->component);
if (ret != 0) {
printf("Cannot track %s bundle on the system\n", sub->component);
}
}
/* step 5: Run any scripts that are needed to complete update */
run_scripts();
ret = 0;
printf("Bundle(s) installation done.\n");
out:
free_subscriptions();
return ret;
}
