/*
* Automatic Volume name creation using the LabelFormat
*
* The media record must have the PoolId filled in when
* calling this routine.
*/
bool newVolume(JCR *jcr, MEDIA_DBR *mr)
{
POOL_DBR pr;
memset(&pr, 0, sizeof(pr));
/* See if we can create a new Volume */
db_lock(jcr->db);
pr.PoolId = mr->PoolId;
if (!db_get_pool_record(jcr, jcr->db, &pr)) {
goto bail_out;
}
if (pr.MaxVols == 0 || pr.NumVols < pr.MaxVols) {
memset(mr, 0, sizeof(MEDIA_DBR));
set_pool_dbr_defaults_in_media_dbr(mr, &pr);
jcr->VolumeName[0] = 0;
bstrncpy(mr->MediaType, jcr->wstore->media_type, sizeof(mr->MediaType));
generate_job_event(jcr, "NewVolume"); /* return bool */
generate_plugin_event(jcr, bEventNewVolume); /* return void... */
if (jcr->VolumeName[0] && is_volume_name_legal(NULL, jcr->VolumeName)) {
bstrncpy(mr->VolumeName, jcr->VolumeName, sizeof(mr->VolumeName));
/* Check for special characters */
} else if (pr.LabelFormat[0] && pr.LabelFormat[0] != '*') {
if (is_volume_name_legal(NULL, pr.LabelFormat)) {
/* No special characters, so apply simple algorithm */
if (!create_simple_name(jcr, mr, &pr)) {
goto bail_out;
}
} else { /* try full substitution */
/* Found special characters, so try substitution */
if (!perform_full_name_substitution(jcr, mr, &pr)) {
goto bail_out;
}
if (!is_volume_name_legal(NULL, mr->VolumeName)) {
Jmsg(jcr, M_ERROR, 0, _("Illegal character in Volume name \"%s\"\n"),
mr->VolumeName);
goto bail_out;
}
}
} else {
goto bail_out;
}
pr.NumVols++;
mr->Enabled = 1;
if (db_create_media_record(jcr, jcr->db, mr) &&
db_update_pool_record(jcr, jcr->db, &pr)) {
db_unlock(jcr->db);
Jmsg(jcr, M_INFO, 0, _("Created new Volume \"%s\" in catalog.\n"), mr->VolumeName);
Dmsg1(90, "Created new Volume=%s\n", mr->VolumeName);
return true;
} else {
Jmsg(jcr, M_ERROR, 0, "%s", db_strerror(jcr->db));
}
}
bail_out:
db_unlock(jcr->db);
return false;
}
/*
* This is the engine called by jobq.c:jobq_add() when we were pulled
* from the work queue.
* At this point, we are running in our own thread and all
* necessary resources are allocated -- see jobq.c
*/
static void *job_thread(void *arg)
{
JCR *jcr = (JCR *)arg;
pthread_detach(pthread_self());
Dsm_check(100);
Dmsg0(200, "=====Start Job=========\n");
jcr->setJobStatus(JS_Running); /* this will be set only if no error */
jcr->start_time = time(NULL); /* set the real start time */
jcr->jr.StartTime = jcr->start_time;
if (jcr->job->MaxStartDelay != 0 && jcr->job->MaxStartDelay <
(utime_t)(jcr->start_time - jcr->sched_time)) {
jcr->setJobStatus(JS_Canceled);
Jmsg(jcr, M_FATAL, 0, _("Job canceled because max start delay time exceeded.\n"));
}
if (job_check_maxrunschedtime(jcr)) {
jcr->setJobStatus(JS_Canceled);
Jmsg(jcr, M_FATAL, 0, _("Job canceled because max run sched time exceeded.\n"));
}
/* TODO : check if it is used somewhere */
if (jcr->job->RunScripts == NULL) {
Dmsg0(200, "Warning, job->RunScripts is empty\n");
jcr->job->RunScripts = New(alist(10, not_owned_by_alist));
}
if (!db_update_job_start_record(jcr, jcr->db, &jcr->jr)) {
Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(jcr->db));
}
/* Run any script BeforeJob on dird */
run_scripts(jcr, jcr->job->RunScripts, "BeforeJob");
/*
* We re-update the job start record so that the start
* time is set after the run before job. This avoids
* that any files created by the run before job will
* be saved twice. They will be backed up in the current
* job, but not in the next one unless they are changed.
* Without this, they will be backed up in this job and
* in the next job run because in that case, their date
* is after the start of this run.
*/
jcr->start_time = time(NULL);
jcr->jr.StartTime = jcr->start_time;
if (!db_update_job_start_record(jcr, jcr->db, &jcr->jr)) {
Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(jcr->db));
}
generate_job_event(jcr, "JobRun");
generate_plugin_event(jcr, bDirEventJobRun);
switch (jcr->getJobType()) {
case JT_BACKUP:
if (!job_canceled(jcr) && do_backup(jcr)) {
do_autoprune(jcr);
} else {
backup_cleanup(jcr, JS_ErrorTerminated);
}
break;
case JT_VERIFY:
if (!job_canceled(jcr) && do_verify(jcr)) {
do_autoprune(jcr);
} else {
verify_cleanup(jcr, JS_ErrorTerminated);
}
break;
case JT_RESTORE:
if (!job_canceled(jcr) && do_restore(jcr)) {
do_autoprune(jcr);
} else {
restore_cleanup(jcr, JS_ErrorTerminated);
}
break;
case JT_ADMIN:
if (!job_canceled(jcr) && do_admin(jcr)) {
do_autoprune(jcr);
} else {
admin_cleanup(jcr, JS_ErrorTerminated);
}
break;
case JT_COPY:
case JT_MIGRATE:
if (!job_canceled(jcr) && do_migration(jcr)) {
do_autoprune(jcr);
} else {
migration_cleanup(jcr, JS_ErrorTerminated);
}
break;
default:
Pmsg1(0, _("Unimplemented job type: %d\n"), jcr->getJobType());
break;
}
run_scripts(jcr, jcr->job->RunScripts, "AfterJob");
/* Send off any queued messages */
if (jcr->msg_queue && jcr->msg_queue->size() > 0) {
dequeue_messages(jcr);
}
generate_daemon_event(jcr, "JobEnd");
generate_plugin_event(jcr, bDirEventJobEnd);
Dmsg1(50, "======== End Job stat=%c ==========\n", jcr->JobStatus);
Dsm_check(100);
return NULL;
}
bool setup_job(JCR *jcr)
{
int errstat;
jcr->lock();
Dsm_check(100);
init_msg(jcr, jcr->messages);
/* Initialize termination condition variable */
if ((errstat = pthread_cond_init(&jcr->term_wait, NULL)) != 0) {
berrno be;
Jmsg1(jcr, M_FATAL, 0, _("Unable to init job cond variable: ERR=%s\n"), be.bstrerror(errstat));
jcr->unlock();
goto bail_out;
}
jcr->term_wait_inited = true;
create_unique_job_name(jcr, jcr->job->name());
jcr->setJobStatus(JS_Created);
jcr->unlock();
/*
* Open database
*/
Dmsg0(100, "Open database\n");
jcr->db = db_init_database(jcr, jcr->catalog->db_driver, jcr->catalog->db_name,
jcr->catalog->db_user, jcr->catalog->db_password,
jcr->catalog->db_address, jcr->catalog->db_port,
jcr->catalog->db_socket, jcr->catalog->mult_db_connections,
jcr->catalog->disable_batch_insert);
if (!jcr->db || !db_open_database(jcr, jcr->db)) {
Jmsg(jcr, M_FATAL, 0, _("Could not open database \"%s\".\n"),
jcr->catalog->db_name);
if (jcr->db) {
Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(jcr->db));
db_close_database(jcr, jcr->db);
}
goto bail_out;
}
Dmsg0(150, "DB opened\n");
if (!jcr->fname) {
jcr->fname = get_pool_memory(PM_FNAME);
}
if (!jcr->pool_source) {
jcr->pool_source = get_pool_memory(PM_MESSAGE);
pm_strcpy(jcr->pool_source, _("unknown source"));
}
if (jcr->JobReads()) {
if (!jcr->rpool_source) {
jcr->rpool_source = get_pool_memory(PM_MESSAGE);
pm_strcpy(jcr->rpool_source, _("unknown source"));
}
}
/*
* Create Job record
*/
init_jcr_job_record(jcr);
if (!get_or_create_client_record(jcr)) {
goto bail_out;
}
if (!db_create_job_record(jcr, jcr->db, &jcr->jr)) {
Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(jcr->db));
goto bail_out;
}
jcr->JobId = jcr->jr.JobId;
Dmsg4(100, "Created job record JobId=%d Name=%s Type=%c Level=%c\n",
jcr->JobId, jcr->Job, jcr->jr.JobType, jcr->jr.JobLevel);
generate_daemon_event(jcr, "JobStart");
new_plugins(jcr); /* instantiate plugins for this jcr */
generate_plugin_event(jcr, bDirEventJobStart);
if (job_canceled(jcr)) {
goto bail_out;
}
if (jcr->JobReads() && !jcr->rstorage) {
if (jcr->job->storage) {
copy_rwstorage(jcr, jcr->job->storage, _("Job resource"));
} else {
copy_rwstorage(jcr, jcr->job->pool->storage, _("Pool resource"));
}
}
if (!jcr->JobReads()) {
free_rstorage(jcr);
}
/*
* Now, do pre-run stuff, like setting job level (Inc/diff, ...)
* this allows us to setup a proper job start record for restarting
* in case of later errors.
*/
switch (jcr->getJobType()) {
case JT_BACKUP:
if (!do_backup_init(jcr)) {
backup_cleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case JT_VERIFY:
if (!do_verify_init(jcr)) {
verify_cleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case JT_RESTORE:
if (!do_restore_init(jcr)) {
restore_cleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case JT_ADMIN:
if (!do_admin_init(jcr)) {
admin_cleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case JT_COPY:
case JT_MIGRATE:
if (!do_migration_init(jcr)) {
migration_cleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
default:
Pmsg1(0, _("Unimplemented job type: %d\n"), jcr->getJobType());
jcr->setJobStatus(JS_ErrorTerminated);
goto bail_out;
}
generate_job_event(jcr, "JobInit");
generate_plugin_event(jcr, bDirEventJobInit);
Dsm_check(100);
return true;
bail_out:
return false;
}
