X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjob.c;h=46577fdf7a199384b50da6c19fd34e46c3feb4f1;hp=8a74f8b614237d2c8d44f58a1ea37f40cd3eeb53;hb=c0daa706d329d6cc593949b7d150d4972289ba93;hpb=ead8e4788ee31bbdc38b4cd3c6e71c8a95bbc95a diff --git a/src/job.c b/src/job.c index 8a74f8b61..46577fdf7 100644 --- a/src/job.c +++ b/src/job.c @@ -60,7 +60,7 @@ void job_free(Job *j) { /* Detach from next 'bigger' objects */ if (j->installed) { - bus_job_send_removed_signal(j, !j->failed); + bus_job_send_removed_signal(j); if (j->unit->meta.job == j) { j->unit->meta.job = NULL; @@ -309,8 +309,12 @@ bool job_is_runnable(Job *j) { /* Checks whether there is any job running for the units this * job needs to be running after (in the case of a 'positive' - * job type) or before (in the case of a 'negative' job type - * . */ + * job type) or before (in the case of a 'negative' job + * type. */ + + /* First check if there is an override */ + if (j->ignore_deps) + return true; if (j->type == JOB_START || j->type == JOB_VERIFY_ACTIVE || @@ -385,8 +389,12 @@ int job_run_and_invalidate(Job *j) { case JOB_START: r = unit_start(j->unit); + + /* If this unit cannot be started, then simply + * wait */ if (r == -EBADR) r = 0; + break; case JOB_VERIFY_ACTIVE: { @@ -402,6 +410,11 @@ int job_run_and_invalidate(Job *j) { case JOB_STOP: r = unit_stop(j->unit); + + /* If this unit cannot stopped, then simply + * wait. */ + if (r == -EBADR) + r = 0; break; case JOB_RELOAD: @@ -443,17 +456,17 @@ int job_run_and_invalidate(Job *j) { if ((j = manager_get_job(m, id))) { if (r == -EALREADY) - r = job_finish_and_invalidate(j, true); + r = job_finish_and_invalidate(j, JOB_DONE); else if (r == -EAGAIN) j->state = JOB_WAITING; else if (r < 0) - r = job_finish_and_invalidate(j, false); + r = job_finish_and_invalidate(j, JOB_FAILED); } return r; } -int job_finish_and_invalidate(Job *j, bool success) { +int job_finish_and_invalidate(Job *j, JobResult result) { Unit *u; Unit *other; JobType t; @@ -465,7 +478,7 @@ int job_finish_and_invalidate(Job *j, bool success) { job_add_to_dbus_queue(j); /* Patch restart jobs so that they become normal start jobs */ - if (success && (j->type == JOB_RESTART || j->type == JOB_TRY_RESTART)) { + if (result == JOB_DONE && (j->type == JOB_RESTART || j->type == JOB_TRY_RESTART)) { log_debug("Converting job %s/%s -> %s/%s", j->unit->meta.id, job_type_to_string(j->type), @@ -478,22 +491,26 @@ int job_finish_and_invalidate(Job *j, bool success) { return 0; } - j->failed = !success; + j->result = result; - log_debug("Job %s/%s finished, success=%s", j->unit->meta.id, job_type_to_string(j->type), yes_no(success)); + log_debug("Job %s/%s finished, result=%s", j->unit->meta.id, job_type_to_string(j->type), job_result_to_string(result)); - if (j->failed) + if (result == JOB_FAILED) j->manager->n_failed_jobs ++; u = j->unit; t = j->type; job_free(j); - if (!success && j->type == JOB_START) - unit_status_printf(u, "Starting %s " ANSI_HIGHLIGHT_ON "failed" ANSI_HIGHLIGHT_OFF ".\n", unit_description(u)); + if (result == JOB_FAILED && t == JOB_START) + unit_status_printf(u, "Starting %s " ANSI_HIGHLIGHT_ON "failed" ANSI_HIGHLIGHT_OFF ", see 'systemctl status %s' for details.\n", unit_description(u), u->meta.id); + else if (result == JOB_TIMEOUT && t == JOB_START) + unit_status_printf(u, "Starting %s " ANSI_HIGHLIGHT_ON "timed out" ANSI_HIGHLIGHT_OFF ".\n", unit_description(u), u->meta.id); + else if (result == JOB_TIMEOUT && t == JOB_STOP) + unit_status_printf(u, "Stopping %s " ANSI_HIGHLIGHT_ON "timed out" ANSI_HIGHLIGHT_OFF ".\n", unit_description(u), u->meta.id); /* Fail depending jobs on failure */ - if (!success) { + if (result != JOB_DONE) { if (t == JOB_START || t == JOB_VERIFY_ACTIVE || @@ -504,7 +521,14 @@ int job_finish_and_invalidate(Job *j, bool success) { (other->meta.job->type == JOB_START || other->meta.job->type == JOB_VERIFY_ACTIVE || other->meta.job->type == JOB_RELOAD_OR_START)) - job_finish_and_invalidate(other->meta.job, false); + job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); + + SET_FOREACH(other, u->meta.dependencies[UNIT_BOUND_BY], i) + if (other->meta.job && + (other->meta.job->type == JOB_START || + other->meta.job->type == JOB_VERIFY_ACTIVE || + other->meta.job->type == JOB_RELOAD_OR_START)) + job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRED_BY_OVERRIDABLE], i) if (other->meta.job && @@ -512,19 +536,26 @@ int job_finish_and_invalidate(Job *j, bool success) { (other->meta.job->type == JOB_START || other->meta.job->type == JOB_VERIFY_ACTIVE || other->meta.job->type == JOB_RELOAD_OR_START)) - job_finish_and_invalidate(other->meta.job, false); + job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); } else if (t == JOB_STOP) { - SET_FOREACH(other, u->meta.dependencies[UNIT_CONFLICTS], i) + SET_FOREACH(other, u->meta.dependencies[UNIT_CONFLICTED_BY], i) if (other->meta.job && (other->meta.job->type == JOB_START || other->meta.job->type == JOB_VERIFY_ACTIVE || other->meta.job->type == JOB_RELOAD_OR_START)) - job_finish_and_invalidate(other->meta.job, false); + job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); } } + /* Trigger OnFailure dependencies that are not generated by + * the unit itself. We don't tread JOB_CANCELED as failure in + * this context. And JOB_FAILURE is already handled by the + * unit itself. */ + if (result == JOB_TIMEOUT || result == JOB_DEPENDENCY) + unit_trigger_on_failure(u); + /* Try to start the next jobs that can be started */ SET_FOREACH(other, u->meta.dependencies[UNIT_AFTER], i) if (other->meta.job) @@ -627,7 +658,7 @@ void job_timer_event(Job *j, uint64_t n_elapsed, Watch *w) { assert(w == &j->timer_watch); log_warning("Job %s/%s timed out.", j->unit->meta.id, job_type_to_string(j->type)); - job_finish_and_invalidate(j, false); + job_finish_and_invalidate(j, JOB_TIMEOUT); } static const char* const job_state_table[_JOB_STATE_MAX] = { @@ -652,7 +683,18 @@ DEFINE_STRING_TABLE_LOOKUP(job_type, JobType); static const char* const job_mode_table[_JOB_MODE_MAX] = { [JOB_FAIL] = "fail", [JOB_REPLACE] = "replace", - [JOB_ISOLATE] = "isolate" + [JOB_ISOLATE] = "isolate", + [JOB_IGNORE_DEPENDENCIES] = "ignore-dependencies" }; DEFINE_STRING_TABLE_LOOKUP(job_mode, JobMode); + +static const char* const job_result_table[_JOB_RESULT_MAX] = { + [JOB_DONE] = "done", + [JOB_CANCELED] = "canceled", + [JOB_TIMEOUT] = "timeout", + [JOB_FAILED] = "failed", + [JOB_DEPENDENCY] = "dependency" +}; + +DEFINE_STRING_TABLE_LOOKUP(job_result, JobResult);