/* As soon as 5s passed since a unit was added to our GC queue, make sure to run a gc sweep */
#define GC_QUEUE_USEC_MAX (10*USEC_PER_SEC)
+/* Initial delay and the interval for printing status messages about running jobs */
+#define JOBS_IN_PROGRESS_WAIT_SEC 5
+#define JOBS_IN_PROGRESS_PERIOD_SEC 1
+#define JOBS_IN_PROGRESS_PERIOD_DIVISOR 3
+
/* Where clients shall send notification messages to */
#define NOTIFY_SOCKET "@/org/freedesktop/systemd1/notify"
struct sockaddr_un un;
} sa;
struct epoll_event ev;
- int one = 1;
+ int one = 1, r;
assert(m);
sa.un.sun_path[0] = 0;
- if (bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
+ r = bind(m->notify_watch.fd, &sa.sa,
+ offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1));
+ if (r < 0) {
log_error("bind() failed: %m");
return -errno;
}
- if (setsockopt(m->notify_watch.fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) {
+ r = setsockopt(m->notify_watch.fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one));
+ if (r < 0) {
log_error("SO_PASSCRED failed: %m");
return -errno;
}
ev.events = EPOLLIN;
ev.data.ptr = &m->notify_watch;
- if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev) < 0) {
+ r = epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev);
+ if (r < 0) {
log_error("Failed to add notification socket fd to epoll: %m");
return -errno;
}
return 0;
}
+static int manager_jobs_in_progress_mod_timer(Manager *m) {
+ struct itimerspec its;
+
+ if (m->jobs_in_progress_watch.type != WATCH_JOBS_IN_PROGRESS)
+ return 0;
+
+ zero(its);
+
+ its.it_value.tv_sec = JOBS_IN_PROGRESS_WAIT_SEC;
+ its.it_interval.tv_sec = JOBS_IN_PROGRESS_PERIOD_SEC;
+
+ if (timerfd_settime(m->jobs_in_progress_watch.fd, 0, &its, NULL) < 0)
+ return -errno;
+
+ return 0;
+}
+
+static int manager_watch_jobs_in_progress(Manager *m) {
+ struct epoll_event ev;
+ int r;
+
+ assert(m);
+
+ if (m->jobs_in_progress_watch.type != WATCH_INVALID)
+ return 0;
+
+ m->jobs_in_progress_watch.type = WATCH_JOBS_IN_PROGRESS;
+ m->jobs_in_progress_watch.fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK|TFD_CLOEXEC);
+ if (m->jobs_in_progress_watch.fd < 0) {
+ log_error("Failed to create timerfd: %m");
+ r = -errno;
+ goto err;
+ }
+
+ r = manager_jobs_in_progress_mod_timer(m);
+ if (r < 0) {
+ log_error("Failed to set up timer for jobs progress watch: %s", strerror(-r));
+ goto err;
+ }
+
+ zero(ev);
+ ev.events = EPOLLIN;
+ ev.data.ptr = &m->jobs_in_progress_watch;
+
+ if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->jobs_in_progress_watch.fd, &ev) < 0) {
+ log_error("Failed to add jobs progress timer fd to epoll: %m");
+ r = -errno;
+ goto err;
+ }
+
+ log_debug("Set up jobs progress timerfd.");
+
+ return 0;
+
+err:
+ if (m->jobs_in_progress_watch.fd >= 0)
+ close_nointr_nofail(m->jobs_in_progress_watch.fd);
+ watch_init(&m->jobs_in_progress_watch);
+ return r;
+}
+
+static void manager_unwatch_jobs_in_progress(Manager *m) {
+ if (m->jobs_in_progress_watch.type != WATCH_JOBS_IN_PROGRESS)
+ return;
+
+ assert_se(epoll_ctl(m->epoll_fd, EPOLL_CTL_DEL, m->jobs_in_progress_watch.fd, NULL) >= 0);
+ close_nointr_nofail(m->jobs_in_progress_watch.fd);
+ watch_init(&m->jobs_in_progress_watch);
+ m->jobs_in_progress_iteration = 0;
+
+ log_debug("Closed jobs progress timerfd.");
+}
+
+#define CYLON_BUFFER_EXTRA (2*strlen(ANSI_RED_ON) + strlen(ANSI_HIGHLIGHT_RED_ON) + 2*strlen(ANSI_HIGHLIGHT_OFF))
+static void draw_cylon(char buffer[], size_t buflen, unsigned width, unsigned pos) {
+ char *p = buffer;
+
+ assert(buflen >= CYLON_BUFFER_EXTRA + width + 1);
+ assert(pos <= width+1); /* 0 or width+1 mean that the center light is behind the corner */
+
+ if (pos > 1) {
+ if (pos > 2)
+ p = mempset(p, ' ', pos-2);
+ p = stpcpy(p, ANSI_RED_ON);
+ *p++ = '*';
+ }
+
+ if (pos > 0 && pos <= width) {
+ p = stpcpy(p, ANSI_HIGHLIGHT_RED_ON);
+ *p++ = '*';
+ }
+
+ p = stpcpy(p, ANSI_HIGHLIGHT_OFF);
+
+ if (pos < width) {
+ p = stpcpy(p, ANSI_RED_ON);
+ *p++ = '*';
+ if (pos < width-1)
+ p = mempset(p, ' ', width-1-pos);
+ p = stpcpy(p, ANSI_HIGHLIGHT_OFF);
+ }
+}
+
+static void manager_print_jobs_in_progress(Manager *m) {
+ Iterator i;
+ Job *j;
+ char *job_of_n = NULL;
+ unsigned counter = 0, print_nr;
+ char cylon[6 + CYLON_BUFFER_EXTRA + 1];
+ unsigned cylon_pos;
+
+ print_nr = (m->jobs_in_progress_iteration / JOBS_IN_PROGRESS_PERIOD_DIVISOR) % m->n_running_jobs;
+
+ HASHMAP_FOREACH(j, m->jobs, i)
+ if (j->state == JOB_RUNNING && counter++ == print_nr)
+ break;
+
+ /* m->n_running_jobs must be consistent with the contents of m->jobs,
+ * so the above loop must have succeeded in finding j. */
+ assert(counter == print_nr + 1);
+
+ cylon_pos = m->jobs_in_progress_iteration % 14;
+ if (cylon_pos >= 8)
+ cylon_pos = 14 - cylon_pos;
+ draw_cylon(cylon, sizeof(cylon), 6, cylon_pos);
+
+ if (m->n_running_jobs > 1)
+ if (asprintf(&job_of_n, "(%u of %u) ", counter, m->n_running_jobs) < 0)
+ job_of_n = NULL;
+
+ manager_status_printf(m, true, cylon, "%sA %s job is running for %s",
+ strempty(job_of_n), job_type_to_string(j->type), unit_description(j->unit));
+ free(job_of_n);
+
+ m->jobs_in_progress_iteration++;
+}
+
static int manager_setup_time_change(Manager *m) {
struct epoll_event ev;
struct itimerspec its;
dual_timestamp_get(&m->userspace_timestamp);
dual_timestamp_from_monotonic(&m->kernel_timestamp, 0);
+#ifdef ENABLE_EFI
efi_get_boot_timestamps(&m->userspace_timestamp, &m->firmware_timestamp, &m->loader_timestamp);
+#endif
m->running_as = running_as;
m->name_data_slot = m->conn_data_slot = m->subscribed_data_slot = -1;
watch_init(&m->swap_watch);
watch_init(&m->udev_watch);
watch_init(&m->time_change_watch);
+ watch_init(&m->jobs_in_progress_watch);
m->epoll_fd = m->dev_autofs_fd = -1;
m->current_job_id = 1; /* start as id #1, so that we can leave #0 around as "null-like" value */
assert(hashmap_isempty(m->jobs));
assert(hashmap_isempty(m->units));
+
+ m->n_on_console = 0;
+ m->n_running_jobs = 0;
}
void manager_free(Manager *m) {
close_nointr_nofail(m->notify_watch.fd);
if (m->time_change_watch.fd >= 0)
close_nointr_nofail(m->time_change_watch.fd);
+ if (m->jobs_in_progress_watch.fd >= 0)
+ close_nointr_nofail(m->jobs_in_progress_watch.fd);
free(m->notify_socket);
job_type_collapse(&type, unit);
- tr = transaction_new();
+ tr = transaction_new(mode == JOB_REPLACE_IRREVERSIBLY);
if (!tr)
return -ENOMEM;
}
m->dispatching_run_queue = false;
+
+ if (m->n_running_jobs > 0)
+ manager_watch_jobs_in_progress(m);
+
return n;
}
uint8_t buf[CMSG_SPACE(sizeof(struct ucred))];
} control;
Unit *u;
- char **tags;
+ char _cleanup_strv_free_ **tags = NULL;
zero(iovec);
iovec.iov_base = buf;
if (UNIT_VTABLE(u)->notify_message)
UNIT_VTABLE(u)->notify_message(u, ucred->pid, tags);
-
- strv_free(tags);
}
return 0;
NULL);
/* Restart the watch */
+ epoll_ctl(m->epoll_fd, EPOLL_CTL_DEL, m->time_change_watch.fd,
+ NULL);
close_nointr_nofail(m->time_change_watch.fd);
watch_init(&m->time_change_watch);
manager_setup_time_change(m);
break;
}
+ case WATCH_JOBS_IN_PROGRESS: {
+ uint64_t v;
+
+ /* not interested in the data */
+ read(w->fd, &v, sizeof(v));
+
+ manager_print_jobs_in_progress(m);
+ break;
+ }
+
default:
log_error("event type=%i", w->type);
assert_not_reached("Unknown epoll event type.");
/* We set SOCK_NONBLOCK here so that we rather drop the
* message then wait for plymouth */
- if ((fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0)) < 0) {
+ fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+ if (fd < 0) {
log_error("socket() failed: %m");
return;
}
int manager_open_serialization(Manager *m, FILE **_f) {
char *path = NULL;
- mode_t saved_umask;
int fd;
FILE *f;
if (!path)
return -ENOMEM;
- saved_umask = umask(0077);
- fd = mkostemp(path, O_RDWR|O_CLOEXEC);
- umask(saved_umask);
+ RUN_WITH_UMASK(0077) {
+ fd = mkostemp(path, O_RDWR|O_CLOEXEC);
+ }
if (fd < 0) {
free(path);
return r;
}
-bool manager_is_booting_or_shutting_down(Manager *m) {
+static bool manager_is_booting_or_shutting_down(Manager *m) {
Unit *u;
assert(m);
return false;
}
+bool manager_is_reloading_or_reexecuting(Manager *m) {
+ assert(m);
+
+ return m->n_reloading != 0;
+}
+
void manager_reset_failed(Manager *m) {
Unit *u;
Iterator i;
assert(m);
- if (hashmap_size(m->jobs) > 0)
+ if (m->n_running_jobs == 0)
+ manager_unwatch_jobs_in_progress(m);
+
+ if (hashmap_size(m->jobs) > 0) {
+ manager_jobs_in_progress_mod_timer(m);
return;
+ }
/* Notify Type=idle units that we are done now */
close_pipe(m->idle_pipe);
"INITRD_USEC=%llu", (unsigned long long) initrd_usec,
"USERSPACE_USEC=%llu", (unsigned long long) userspace_usec,
"MESSAGE=Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.",
- format_timespan(kernel, sizeof(kernel), kernel_usec),
- format_timespan(initrd, sizeof(initrd), initrd_usec),
- format_timespan(userspace, sizeof(userspace), userspace_usec),
- format_timespan(sum, sizeof(sum), total_usec),
+ format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC),
+ format_timespan(initrd, sizeof(initrd), initrd_usec, USEC_PER_MSEC),
+ format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC),
+ format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
NULL);
} else {
kernel_usec = m->userspace_timestamp.monotonic - m->kernel_timestamp.monotonic;
"KERNEL_USEC=%llu", (unsigned long long) kernel_usec,
"USERSPACE_USEC=%llu", (unsigned long long) userspace_usec,
"MESSAGE=Startup finished in %s (kernel) + %s (userspace) = %s.",
- format_timespan(kernel, sizeof(kernel), kernel_usec),
- format_timespan(userspace, sizeof(userspace), userspace_usec),
- format_timespan(sum, sizeof(sum), total_usec),
+ format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC),
+ format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC),
+ format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
NULL);
}
} else {
MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED),
"USERSPACE_USEC=%llu", (unsigned long long) userspace_usec,
"MESSAGE=Startup finished in %s.",
- format_timespan(sum, sizeof(sum), total_usec),
+ format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
NULL);
}
sd_notifyf(false,
"READY=1\nSTATUS=Startup finished in %s.",
- format_timespan(sum, sizeof(sum), total_usec));
+ format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC));
}
static int create_generator_dir(Manager *m, char **generator, const char *name) {
return log_oom();
if (!mkdtemp(p)) {
- free(p);
log_error("Failed to create generator directory %s: %m",
p);
+ free(p);
return -errno;
}
}
DIR *d = NULL;
const char *generator_path;
const char *argv[5];
- mode_t u;
int r;
assert(m);
argv[3] = m->generator_unit_path_late;
argv[4] = NULL;
- u = umask(0022);
- execute_directory(generator_path, d, (char**) argv);
- umask(u);
+ RUN_WITH_UMASK(0022) {
+ execute_directory(generator_path, d, (char**) argv);
+ }
trim_generator_dir(m, &m->generator_unit_path);
trim_generator_dir(m, &m->generator_unit_path_early);
unlink("/run/systemd/show-status");
}
-bool manager_get_show_status(Manager *m) {
+static bool manager_get_show_status(Manager *m) {
assert(m);
if (m->running_as != SYSTEMD_SYSTEM)
return plymouth_running();
}
+void manager_status_printf(Manager *m, bool ephemeral, const char *status, const char *format, ...) {
+ va_list ap;
+
+ if (!manager_get_show_status(m))
+ return;
+
+ /* XXX We should totally drop the check for ephemeral here
+ * and thus effectively make 'Type=idle' pointless. */
+ if (ephemeral && m->n_on_console > 0)
+ return;
+
+ if (!manager_is_booting_or_shutting_down(m))
+ return;
+
+ va_start(ap, format);
+ status_vprintf(status, true, ephemeral, format, ap);
+ va_end(ap);
+}
+
void watch_init(Watch *w) {
assert(w);
~ianmdlvl / elogind.git / blobdiff