int tar_pull_start(TarPull *i, const char *url, const char *local, bool force_local, ImportVerify verify) {
int r;
assert(i);
if (!http_url_is_valid(url))
return -EINVAL;
if (local && !machine_name_is_valid(local))
return -EINVAL;
if (i->tar_job)
return -EBUSY;
r = free_and_strdup(&i->local, local);
if (r < 0)
return r;
i->force_local = force_local;
i->verify = verify;
r = pull_job_new(&i->tar_job, url, i->glue, i);
if (r < 0)
return r;
i->tar_job->on_finished = tar_pull_job_on_finished;
i->tar_job->on_open_disk = tar_pull_job_on_open_disk;
i->tar_job->on_progress = tar_pull_job_on_progress;
i->tar_job->calc_checksum = verify != IMPORT_VERIFY_NO;
i->tar_job->grow_machine_directory = i->grow_machine_directory;
r = pull_find_old_etags(url, i->image_root, DT_DIR, ".tar-", NULL, &i->tar_job->old_etags);
if (r < 0)
return r;
r = pull_make_verification_jobs(&i->checksum_job, &i->signature_job, verify, url, i->glue, tar_pull_job_on_finished, i);
if (r < 0)
return r;
r = pull_job_begin(i->tar_job);
if (r < 0)
return r;
if (i->checksum_job) {
i->checksum_job->on_progress = tar_pull_job_on_progress;
r = pull_job_begin(i->checksum_job);
if (r < 0)
return r;
}
if (i->signature_job) {
i->signature_job->on_progress = tar_pull_job_on_progress;
r = pull_job_begin(i->signature_job);
if (r < 0)
return r;
}
return 0;
}
static int dkr_pull_pull_layer(DkrPull *i) {
_cleanup_free_ char *path = NULL;
const char *url, *layer = NULL;
int r;
assert(i);
assert(!i->layer_job);
assert(!i->temp_path);
assert(!i->final_path);
for (;;) {
layer = dkr_pull_current_layer(i);
if (!layer)
return 0; /* no more layers */
path = strjoin(i->image_root, "/.dkr-", layer, NULL);
if (!path)
return log_oom();
if (laccess(path, F_OK) < 0) {
if (errno == ENOENT)
break;
return log_error_errno(errno, "Failed to check for container: %m");
}
log_info("Layer %s already exists, skipping.", layer);
i->current_ancestry++;
free(path);
path = NULL;
}
log_info("Pulling layer %s...", layer);
i->final_path = path;
path = NULL;
url = strjoina(PROTOCOL_PREFIX, i->response_registries[0], "/v1/images/", layer, "/layer");
r = pull_job_new(&i->layer_job, url, i->glue, i);
if (r < 0)
return log_error_errno(r, "Failed to allocate layer job: %m");
r = dkr_pull_add_token(i, i->layer_job);
if (r < 0)
return log_oom();
i->layer_job->on_finished = dkr_pull_job_on_finished;
i->layer_job->on_open_disk = dkr_pull_job_on_open_disk;
i->layer_job->on_progress = dkr_pull_job_on_progress;
i->layer_job->grow_machine_directory = i->grow_machine_directory;
r = pull_job_begin(i->layer_job);
if (r < 0)
return log_error_errno(r, "Failed to start layer job: %m");
return 0;
}
int raw_pull_start(
RawPull *i,
const char *url,
const char *local,
bool force_local,
ImportVerify verify,
bool settings,
bool roothash) {
int r;
assert(i);
assert(verify < _IMPORT_VERIFY_MAX);
assert(verify >= 0);
if (!http_url_is_valid(url))
return -EINVAL;
if (local && !machine_name_is_valid(local))
return -EINVAL;
if (i->raw_job)
return -EBUSY;
r = free_and_strdup(&i->local, local);
if (r < 0)
return r;
i->force_local = force_local;
i->verify = verify;
i->settings = settings;
i->roothash = roothash;
/* Queue job for the image itself */
r = pull_job_new(&i->raw_job, url, i->glue, i);
if (r < 0)
return r;
i->raw_job->on_finished = raw_pull_job_on_finished;
i->raw_job->on_open_disk = raw_pull_job_on_open_disk_raw;
i->raw_job->on_progress = raw_pull_job_on_progress;
i->raw_job->calc_checksum = verify != IMPORT_VERIFY_NO;
i->raw_job->grow_machine_directory = i->grow_machine_directory;
r = pull_find_old_etags(url, i->image_root, DT_REG, ".raw-", ".raw", &i->raw_job->old_etags);
if (r < 0)
return r;
if (roothash) {
r = pull_make_auxiliary_job(&i->roothash_job, url, raw_strip_suffixes, ".roothash", i->glue, raw_pull_job_on_finished, i);
if (r < 0)
return r;
i->roothash_job->on_open_disk = raw_pull_job_on_open_disk_roothash;
i->roothash_job->on_progress = raw_pull_job_on_progress;
i->roothash_job->calc_checksum = verify != IMPORT_VERIFY_NO;
}
if (settings) {
r = pull_make_auxiliary_job(&i->settings_job, url, raw_strip_suffixes, ".nspawn", i->glue, raw_pull_job_on_finished, i);
if (r < 0)
return r;
i->settings_job->on_open_disk = raw_pull_job_on_open_disk_settings;
i->settings_job->on_progress = raw_pull_job_on_progress;
i->settings_job->calc_checksum = verify != IMPORT_VERIFY_NO;
}
r = pull_make_verification_jobs(&i->checksum_job, &i->signature_job, verify, url, i->glue, raw_pull_job_on_finished, i);
if (r < 0)
return r;
r = pull_job_begin(i->raw_job);
if (r < 0)
return r;
if (i->roothash_job) {
r = pull_job_begin(i->roothash_job);
if (r < 0)
return r;
}
if (i->settings_job) {
r = pull_job_begin(i->settings_job);
if (r < 0)
return r;
}
if (i->checksum_job) {
i->checksum_job->on_progress = raw_pull_job_on_progress;
i->checksum_job->style = VERIFICATION_PER_FILE;
r = pull_job_begin(i->checksum_job);
if (r < 0)
return r;
}
if (i->signature_job) {
i->signature_job->on_progress = raw_pull_job_on_progress;
r = pull_job_begin(i->signature_job);
if (r < 0)
return r;
}
return 0;
}
int tar_pull_start(
TarPull *i,
const char *url,
const char *local,
bool force_local,
ImportVerify verify,
bool settings) {
int r;
assert(i);
assert(verify < _IMPORT_VERIFY_MAX);
assert(verify >= 0);
if (!http_url_is_valid(url))
return -EINVAL;
if (local && !machine_name_is_valid(local))
return -EINVAL;
if (i->tar_job)
return -EBUSY;
r = free_and_strdup(&i->local, local);
if (r < 0)
return r;
i->force_local = force_local;
i->verify = verify;
i->settings = settings;
/* Set up download job for TAR file */
r = pull_job_new(&i->tar_job, url, i->glue, i);
if (r < 0)
return r;
i->tar_job->on_finished = tar_pull_job_on_finished;
i->tar_job->on_open_disk = tar_pull_job_on_open_disk_tar;
i->tar_job->on_progress = tar_pull_job_on_progress;
i->tar_job->calc_checksum = verify != IMPORT_VERIFY_NO;
i->tar_job->grow_machine_directory = i->grow_machine_directory;
r = pull_find_old_etags(url, i->image_root, DT_DIR, ".tar-", NULL, &i->tar_job->old_etags);
if (r < 0)
return r;
/* Set up download job for the settings file (.nspawn) */
if (settings) {
r = pull_make_auxiliary_job(&i->settings_job, url, tar_strip_suffixes, ".nspawn", i->glue, tar_pull_job_on_finished, i);
if (r < 0)
return r;
i->settings_job->on_open_disk = tar_pull_job_on_open_disk_settings;
i->settings_job->on_progress = tar_pull_job_on_progress;
i->settings_job->calc_checksum = verify != IMPORT_VERIFY_NO;
}
/* Set up download of checksum/signature files */
r = pull_make_verification_jobs(&i->checksum_job, &i->signature_job, verify, url, i->glue, tar_pull_job_on_finished, i);
if (r < 0)
return r;
r = pull_job_begin(i->tar_job);
if (r < 0)
return r;
if (i->settings_job) {
r = pull_job_begin(i->settings_job);
if (r < 0)
return r;
}
if (i->checksum_job) {
i->checksum_job->on_progress = tar_pull_job_on_progress;
i->checksum_job->style = VERIFICATION_PER_FILE;
r = pull_job_begin(i->checksum_job);
if (r < 0)
return r;
}
if (i->signature_job) {
i->signature_job->on_progress = tar_pull_job_on_progress;
r = pull_job_begin(i->signature_job);
if (r < 0)
return r;
}
return 0;
}
