#include <linux/fs.h>
#include <curl/curl.h>
+#include "sd-daemon.h"
#include "utf8.h"
#include "strv.h"
#include "copy.h"
#include "util.h"
#include "macro.h"
#include "mkdir.h"
+#include "import-util.h"
#include "curl-util.h"
#include "qcow2-util.h"
#include "import-job.h"
-#include "import-util.h"
+#include "import-common.h"
#include "import-raw.h"
-typedef struct RawImportFile RawImportFile;
+typedef enum RawProgress {
+ RAW_DOWNLOADING,
+ RAW_VERIFYING,
+ RAW_UNPACKING,
+ RAW_FINALIZING,
+ RAW_COPYING,
+} RawProgress;
struct RawImport {
sd_event *event;
char *image_root;
ImportJob *raw_job;
+ ImportJob *checksum_job;
+ ImportJob *signature_job;
RawImportFinished on_finished;
void *userdata;
char *temp_path;
char *final_path;
+
+ ImportVerify verify;
};
RawImport* raw_import_unref(RawImport *i) {
return NULL;
import_job_unref(i->raw_job);
+ import_job_unref(i->checksum_job);
+ import_job_unref(i->signature_job);
curl_glue_unref(i->glue);
sd_event_unref(i->event);
return NULL;
}
-int raw_import_new(RawImport **ret, sd_event *event, const char *image_root, RawImportFinished on_finished, void *userdata) {
+int raw_import_new(
+ RawImport **ret,
+ sd_event *event,
+ const char *image_root,
+ RawImportFinished on_finished,
+ void *userdata) {
+
_cleanup_(raw_import_unrefp) RawImport *i = NULL;
int r;
return 0;
}
+static void raw_import_report_progress(RawImport *i, RawProgress p) {
+ unsigned percent;
+
+ assert(i);
+
+ switch (p) {
+
+ case RAW_DOWNLOADING: {
+ unsigned remain = 80;
+
+ percent = 0;
+
+ if (i->checksum_job) {
+ percent += i->checksum_job->progress_percent * 5 / 100;
+ remain -= 5;
+ }
+
+ if (i->signature_job) {
+ percent += i->signature_job->progress_percent * 5 / 100;
+ remain -= 5;
+ }
+
+ if (i->raw_job)
+ percent += i->raw_job->progress_percent * remain / 100;
+ break;
+ }
+
+ case RAW_VERIFYING:
+ percent = 80;
+ break;
+
+ case RAW_UNPACKING:
+ percent = 85;
+ break;
+
+ case RAW_FINALIZING:
+ percent = 90;
+ break;
+
+ case RAW_COPYING:
+ percent = 95;
+ break;
+
+ default:
+ assert_not_reached("Unknown progress state");
+ }
+
+ sd_notifyf(false, "X_IMPORT_PROGRESS=%u", percent);
+ log_debug("Combined progress %u%%", percent);
+}
+
static int raw_import_maybe_convert_qcow2(RawImport *i) {
_cleanup_close_ int converted_fd = -1;
_cleanup_free_ char *t = NULL;
if (!i->local)
return 0;
- if (i->raw_job->disk_fd >= 0) {
- if (lseek(i->raw_job->disk_fd, SEEK_SET, 0) == (off_t) -1)
- return log_error_errno(errno, "Failed to seek to beginning of vendor image: %m");
- } else {
+ if (i->raw_job->etag_exists) {
+ /* We have downloaded this one previously, reopen it */
+
+ assert(i->raw_job->disk_fd < 0);
+
if (!i->final_path) {
r = import_make_path(i->raw_job->url, i->raw_job->etag, i->image_root, ".raw-", ".raw", &i->final_path);
if (r < 0)
i->raw_job->disk_fd = open(i->final_path, O_RDONLY|O_NOCTTY|O_CLOEXEC);
if (i->raw_job->disk_fd < 0)
return log_error_errno(errno, "Failed to open vendor image: %m");
+ } else {
+ /* We freshly downloaded the image, use it */
+
+ assert(i->raw_job->disk_fd >= 0);
+
+ if (lseek(i->raw_job->disk_fd, SEEK_SET, 0) == (off_t) -1)
+ return log_error_errno(errno, "Failed to seek to beginning of vendor image: %m");
}
p = strappenda(i->image_root, "/", i->local, ".raw");
return 0;
}
+static bool raw_import_is_done(RawImport *i) {
+ assert(i);
+ assert(i->raw_job);
+
+ if (i->raw_job->state != IMPORT_JOB_DONE)
+ return false;
+ if (i->checksum_job && i->checksum_job->state != IMPORT_JOB_DONE)
+ return false;
+ if (i->signature_job && i->signature_job->state != IMPORT_JOB_DONE)
+ return false;
+
+ return true;
+}
+
static void raw_import_job_on_finished(ImportJob *j) {
RawImport *i;
int r;
i = j->userdata;
if (j->error != 0) {
+ if (j == i->checksum_job)
+ log_error_errno(j->error, "Failed to retrieve SHA256 checksum, cannot verify. (Try --verify=no?)");
+ else if (j == i->signature_job)
+ log_error_errno(j->error, "Failed to retrieve signature file, cannot verify. (Try --verify=no?)");
+ else
+ log_error_errno(j->error, "Failed to retrieve image file. (Wrong URL?)");
+
r = j->error;
goto finish;
}
/* This is invoked if either the download completed
* successfully, or the download was skipped because we
- * already have the etag. */
+ * already have the etag. In this case ->etag_exists is
+ * true.
+ *
+ * We only do something when we got all three files */
+
+ if (!raw_import_is_done(i))
+ return;
+
+ if (!i->raw_job->etag_exists) {
+ /* This is a new download, verify it, and move it into place */
+ assert(i->raw_job->disk_fd >= 0);
+
+ raw_import_report_progress(i, RAW_VERIFYING);
+
+ r = import_verify(i->raw_job, i->checksum_job, i->signature_job);
+ if (r < 0)
+ goto finish;
+
+ raw_import_report_progress(i, RAW_UNPACKING);
- if (j->disk_fd >= 0) {
r = raw_import_maybe_convert_qcow2(i);
if (r < 0)
goto finish;
- r = import_make_read_only_fd(j->disk_fd);
+ raw_import_report_progress(i, RAW_FINALIZING);
+
+ r = import_make_read_only_fd(i->raw_job->disk_fd);
if (r < 0)
goto finish;
i->temp_path = NULL;
}
+ raw_import_report_progress(i, RAW_COPYING);
+
r = raw_import_make_local_copy(i);
if (r < 0)
goto finish;
- j->disk_fd = safe_close(j->disk_fd);
-
r = 0;
finish:
assert(j->userdata);
i = j->userdata;
+ assert(i->raw_job == j);
+ assert(!i->final_path);
+ assert(!i->temp_path);
r = import_make_path(j->url, j->etag, i->image_root, ".raw-", ".raw", &i->final_path);
if (r < 0)
return 0;
}
-int raw_import_pull(RawImport *i, const char *url, const char *local, bool force_local) {
+static void raw_import_job_on_progress(ImportJob *j) {
+ RawImport *i;
+
+ assert(j);
+ assert(j->userdata);
+
+ i = j->userdata;
+
+ raw_import_report_progress(i, RAW_DOWNLOADING);
+}
+
+int raw_import_pull(RawImport *i, const char *url, const char *local, bool force_local, ImportVerify verify) {
int r;
assert(i);
-
- if (i->raw_job)
- return -EBUSY;
+ 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;
+ /* Queue job for the image itself */
r = import_job_new(&i->raw_job, url, i->glue, i);
if (r < 0)
return r;
i->raw_job->on_finished = raw_import_job_on_finished;
i->raw_job->on_open_disk = raw_import_job_on_open_disk;
+ i->raw_job->on_progress = raw_import_job_on_progress;
+ i->raw_job->calc_checksum = verify != IMPORT_VERIFY_NO;
r = import_find_old_etags(url, i->image_root, DT_REG, ".raw-", ".raw", &i->raw_job->old_etags);
if (r < 0)
return r;
- return import_job_begin(i->raw_job);
+ r = import_make_verification_jobs(&i->checksum_job, &i->signature_job, verify, url, i->glue, raw_import_job_on_finished, i);
+ if (r < 0)
+ return r;
+
+ r = import_job_begin(i->raw_job);
+ if (r < 0)
+ return r;
+
+ if (i->checksum_job) {
+ i->checksum_job->on_progress = raw_import_job_on_progress;
+
+ r = import_job_begin(i->checksum_job);
+ if (r < 0)
+ return r;
+ }
+
+ if (i->signature_job) {
+ i->signature_job->on_progress = raw_import_job_on_progress;
+
+ r = import_job_begin(i->signature_job);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
}