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-rw-r--r--src/import/pull-raw.c158
1 files changed, 141 insertions, 17 deletions
diff --git a/src/import/pull-raw.c b/src/import/pull-raw.c
index d0e0faa261..44e029ef98 100644
--- a/src/import/pull-raw.c
+++ b/src/import/pull-raw.c
@@ -57,6 +57,7 @@ struct RawPull {
char *image_root;
PullJob *raw_job;
+ PullJob *settings_job;
PullJob *checksum_job;
PullJob *signature_job;
@@ -66,9 +67,13 @@ struct RawPull {
char *local;
bool force_local;
bool grow_machine_directory;
+ bool settings;
- char *temp_path;
char *final_path;
+ char *temp_path;
+
+ char *settings_path;
+ char *settings_temp_path;
ImportVerify verify;
};
@@ -78,6 +83,7 @@ RawPull* raw_pull_unref(RawPull *i) {
return NULL;
pull_job_unref(i->raw_job);
+ pull_job_unref(i->settings_job);
pull_job_unref(i->checksum_job);
pull_job_unref(i->signature_job);
@@ -89,7 +95,13 @@ RawPull* raw_pull_unref(RawPull *i) {
free(i->temp_path);
}
+ if (i->settings_temp_path) {
+ (void) unlink(i->settings_temp_path);
+ free(i->settings_temp_path);
+ }
+
free(i->final_path);
+ free(i->settings_path);
free(i->image_root);
free(i->local);
free(i);
@@ -155,6 +167,11 @@ static void raw_pull_report_progress(RawPull *i, RawProgress p) {
percent = 0;
+ if (i->settings_job) {
+ percent += i->settings_job->progress_percent * 5 / 100;
+ remain -= 5;
+ }
+
if (i->checksum_job) {
percent += i->checksum_job->progress_percent * 5 / 100;
remain -= 5;
@@ -253,17 +270,17 @@ static int raw_pull_make_local_copy(RawPull *i) {
if (!i->local)
return 0;
+ if (!i->final_path) {
+ r = pull_make_path(i->raw_job->url, i->raw_job->etag, i->image_root, ".raw-", ".raw", &i->final_path);
+ if (r < 0)
+ return log_oom();
+ }
+
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 = pull_make_path(i->raw_job->url, i->raw_job->etag, i->image_root, ".raw-", ".raw", &i->final_path);
- if (r < 0)
- return log_oom();
- }
-
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");
@@ -315,6 +332,28 @@ static int raw_pull_make_local_copy(RawPull *i) {
}
log_info("Created new local image '%s'.", i->local);
+
+ if (i->settings) {
+ const char *local_settings;
+ assert(i->settings_job);
+
+ if (!i->settings_path) {
+ r = pull_make_path(i->settings_job->url, i->settings_job->etag, i->image_root, ".settings-", NULL, &i->settings_path);
+ if (r < 0)
+ return log_oom();
+ }
+
+ local_settings = strjoina(i->image_root, "/", i->local, ".nspawn");
+
+ r = copy_file_atomic(i->settings_path, local_settings, 0644, i->force_local, 0);
+ if (r == -EEXIST)
+ log_warning_errno(r, "Settings file %s already exists, not replacing.", local_settings);
+ else if (r < 0 && r != -ENOENT)
+ log_warning_errno(r, "Failed to copy settings files %s: %m", local_settings);
+
+ log_info("Create new settings file '%s.nspawn'", i->local);
+ }
+
return 0;
}
@@ -322,11 +361,13 @@ static bool raw_pull_is_done(RawPull *i) {
assert(i);
assert(i->raw_job);
- if (i->raw_job->state != PULL_JOB_DONE)
+ if (!PULL_JOB_IS_COMPLETE(i->raw_job))
return false;
- if (i->checksum_job && i->checksum_job->state != PULL_JOB_DONE)
+ if (i->settings_job && !PULL_JOB_IS_COMPLETE(i->settings_job))
return false;
- if (i->signature_job && i->signature_job->state != PULL_JOB_DONE)
+ if (i->checksum_job && !PULL_JOB_IS_COMPLETE(i->checksum_job))
+ return false;
+ if (i->signature_job && !PULL_JOB_IS_COMPLETE(i->signature_job))
return false;
return true;
@@ -340,7 +381,10 @@ static void raw_pull_job_on_finished(PullJob *j) {
assert(j->userdata);
i = j->userdata;
- if (j->error != 0) {
+ if (j == i->settings_job) {
+ if (j->error != 0)
+ log_info_errno(j->error, "Settings file could not be retrieved, proceeding without.");
+ } else 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)
@@ -362,13 +406,16 @@ static void raw_pull_job_on_finished(PullJob *j) {
if (!raw_pull_is_done(i))
return;
+ if (i->settings_job)
+ i->settings_job->disk_fd = safe_close(i->settings_job->disk_fd);
+
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_pull_report_progress(i, RAW_VERIFYING);
- r = pull_verify(i->raw_job, i->checksum_job, i->signature_job);
+ r = pull_verify(i->raw_job, i->settings_job, i->checksum_job, i->signature_job);
if (r < 0)
goto finish;
@@ -390,8 +437,27 @@ static void raw_pull_job_on_finished(PullJob *j) {
goto finish;
}
- free(i->temp_path);
- i->temp_path = NULL;
+ i->temp_path = mfree(i->temp_path);
+
+ if (i->settings_job &&
+ i->settings_job->error == 0 &&
+ !i->settings_job->etag_exists) {
+
+ assert(i->settings_temp_path);
+ assert(i->settings_path);
+
+ r = import_make_read_only(i->settings_temp_path);
+ if (r < 0)
+ goto finish;
+
+ r = rename_noreplace(AT_FDCWD, i->settings_temp_path, AT_FDCWD, i->settings_path);
+ if (r < 0) {
+ log_error_errno(r, "Failed to rename settings file: %m");
+ goto finish;
+ }
+
+ i->settings_temp_path = mfree(i->settings_temp_path);
+ }
}
raw_pull_report_progress(i, RAW_COPYING);
@@ -409,7 +475,7 @@ finish:
sd_event_exit(i->event, r);
}
-static int raw_pull_job_on_open_disk(PullJob *j) {
+static int raw_pull_job_on_open_disk_raw(PullJob *j) {
RawPull *i;
int r;
@@ -442,6 +508,35 @@ static int raw_pull_job_on_open_disk(PullJob *j) {
return 0;
}
+static int raw_pull_job_on_open_disk_settings(PullJob *j) {
+ RawPull *i;
+ int r;
+
+ assert(j);
+ assert(j->userdata);
+
+ i = j->userdata;
+ assert(i->settings_job == j);
+ assert(!i->settings_path);
+ assert(!i->settings_temp_path);
+
+ r = pull_make_path(j->url, j->etag, i->image_root, ".settings-", NULL, &i->settings_path);
+ if (r < 0)
+ return log_oom();
+
+ r = tempfn_random(i->settings_path, NULL, &i->settings_temp_path);
+ if (r < 0)
+ return log_oom();
+
+ mkdir_parents_label(i->settings_temp_path, 0700);
+
+ j->disk_fd = open(i->settings_temp_path, O_RDWR|O_CREAT|O_EXCL|O_NOCTTY|O_CLOEXEC, 0664);
+ if (j->disk_fd < 0)
+ return log_error_errno(errno, "Failed to create %s: %m", i->settings_temp_path);
+
+ return 0;
+}
+
static void raw_pull_job_on_progress(PullJob *j) {
RawPull *i;
@@ -453,7 +548,14 @@ static void raw_pull_job_on_progress(PullJob *j) {
raw_pull_report_progress(i, RAW_DOWNLOADING);
}
-int raw_pull_start(RawPull *i, const char *url, const char *local, bool force_local, ImportVerify verify) {
+int raw_pull_start(
+ RawPull *i,
+ const char *url,
+ const char *local,
+ bool force_local,
+ ImportVerify verify,
+ bool settings) {
+
int r;
assert(i);
@@ -472,8 +574,10 @@ int raw_pull_start(RawPull *i, const char *url, const char *local, bool force_lo
r = free_and_strdup(&i->local, local);
if (r < 0)
return r;
+
i->force_local = force_local;
i->verify = verify;
+ i->settings = settings;
/* Queue job for the image itself */
r = pull_job_new(&i->raw_job, url, i->glue, i);
@@ -481,7 +585,7 @@ int raw_pull_start(RawPull *i, const char *url, const char *local, bool force_lo
return r;
i->raw_job->on_finished = raw_pull_job_on_finished;
- i->raw_job->on_open_disk = raw_pull_job_on_open_disk;
+ 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;
@@ -490,6 +594,20 @@ int raw_pull_start(RawPull *i, const char *url, const char *local, bool force_lo
if (r < 0)
return r;
+ if (settings) {
+ r = pull_make_settings_job(&i->settings_job, url, 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_find_old_etags(i->settings_job->url, i->image_root, DT_REG, ".settings-", NULL, &i->settings_job->old_etags);
+ if (r < 0)
+ return r;
+ }
+
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;
@@ -498,6 +616,12 @@ int raw_pull_start(RawPull *i, const char *url, const char *local, bool force_lo
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;