void catalog_request(JCR *jcr, BSOCK *bs)
{
MEDIA_DBR mr, sdmr;
JOBMEDIA_DBR jm;
char Job[MAX_NAME_LENGTH];
char pool_name[MAX_NAME_LENGTH];
int index, ok, label, writing;
POOLMEM *omsg;
POOL_DBR pr;
uint32_t Stripe, Copy;
uint64_t MediaId;
utime_t VolFirstWritten;
utime_t VolLastWritten;
memset(&sdmr, 0, sizeof(sdmr));
memset(&jm, 0, sizeof(jm));
Dsm_check(100);
/*
* Request to find next appendable Volume for this Job
*/
Dmsg1(100, "catreq %s", bs->msg);
if (!jcr->db) {
omsg = get_memory(bs->msglen+1);
pm_strcpy(omsg, bs->msg);
bs->fsend(_("1990 Invalid Catalog Request: %s"), omsg);
Jmsg1(jcr, M_FATAL, 0, _("Invalid Catalog request; DB not open: %s"), omsg);
free_memory(omsg);
return;
}
/*
* Find next appendable medium for SD
*/
if (sscanf(bs->msg, Find_media, &Job, &index, &pool_name, &mr.MediaType) == 4) {
memset(&pr, 0, sizeof(pr));
bstrncpy(pr.Name, pool_name, sizeof(pr.Name));
unbash_spaces(pr.Name);
ok = db_get_pool_record(jcr, jcr->db, &pr);
if (ok) {
mr.PoolId = pr.PoolId;
set_storageid_in_mr(jcr->res.wstore, &mr);
mr.ScratchPoolId = pr.ScratchPoolId;
ok = find_next_volume_for_append(jcr, &mr, index, fnv_create_vol, fnv_prune);
Dmsg3(050, "find_media ok=%d idx=%d vol=%s\n", ok, index, mr.VolumeName);
}
/*
* Send Find Media response to Storage daemon
*/
if (ok) {
send_volume_info_to_storage_daemon(jcr, bs, &mr);
} else {
bs->fsend(_("1901 No Media.\n"));
Dmsg0(500, "1901 No Media.\n");
}
/*
* Request to find specific Volume information
*/
} else if (sscanf(bs->msg, Get_Vol_Info, &Job, &mr.VolumeName, &writing) == 3) {
Dmsg1(100, "CatReq GetVolInfo Vol=%s\n", mr.VolumeName);
/*
* Find the Volume
*/
unbash_spaces(mr.VolumeName);
if (db_get_media_record(jcr, jcr->db, &mr)) {
const char *reason = NULL; /* detailed reason for rejection */
/*
* If we are reading, accept any volume (reason == NULL)
* If we are writing, check if the Volume is valid
* for this job, and do a recycle if necessary
*/
if (writing) {
/*
* SD wants to write this Volume, so make
* sure it is suitable for this job, i.e.
* Pool matches, and it is either Append or Recycle
* and Media Type matches and Pool allows any volume.
*/
if (mr.PoolId != jcr->jr.PoolId) {
reason = _("not in Pool");
} else if (!bstrcmp(mr.MediaType, jcr->res.wstore->media_type)) {
reason = _("not correct MediaType");
} else {
/*
* Now try recycling if necessary
* reason set non-NULL if we cannot use it
*/
check_if_volume_valid_or_recyclable(jcr, &mr, &reason);
}
}
if (!reason && mr.Enabled != 1) {
reason = _("is not Enabled");
}
if (reason == NULL) {
/*
* Send Find Media response to Storage daemon
*/
send_volume_info_to_storage_daemon(jcr, bs, &mr);
} else {
/* Not suitable volume */
bs->fsend(_("1998 Volume \"%s\" catalog status is %s, %s.\n"), mr.VolumeName,
mr.VolStatus, reason);
}
} else {
bs->fsend(_("1997 Volume \"%s\" not in catalog.\n"), mr.VolumeName);
Dmsg1(100, "1997 Volume \"%s\" not in catalog.\n", mr.VolumeName);
}
/*
* Request to update Media record. Comes typically at the end
* of a Storage daemon Job Session, when labeling/relabeling a
* Volume, or when an EOF mark is written.
*/
} else if (sscanf(bs->msg, Update_media, &Job, &sdmr.VolumeName,
&sdmr.VolJobs, &sdmr.VolFiles, &sdmr.VolBlocks, &sdmr.VolBytes,
&sdmr.VolMounts, &sdmr.VolErrors, &sdmr.VolWrites, &sdmr.MaxVolBytes,
&VolLastWritten, &sdmr.VolStatus, &sdmr.Slot, &label, &sdmr.InChanger,
&sdmr.VolReadTime, &sdmr.VolWriteTime, &VolFirstWritten) == 18) {
db_lock(jcr->db);
Dmsg3(400, "Update media %s oldStat=%s newStat=%s\n", sdmr.VolumeName,
mr.VolStatus, sdmr.VolStatus);
bstrncpy(mr.VolumeName, sdmr.VolumeName, sizeof(mr.VolumeName)); /* copy Volume name */
unbash_spaces(mr.VolumeName);
if (!db_get_media_record(jcr, jcr->db, &mr)) {
Jmsg(jcr, M_ERROR, 0, _("Unable to get Media record for Volume %s: ERR=%s\n"),
mr.VolumeName, db_strerror(jcr->db));
bs->fsend(_("1991 Catalog Request for vol=%s failed: %s"),
mr.VolumeName, db_strerror(jcr->db));
goto bail_out;
}
/* Set first written time if this is first job */
if (mr.FirstWritten == 0) {
if (VolFirstWritten == 0) {
mr.FirstWritten = jcr->start_time; /* use Job start time as first write */
} else {
mr.FirstWritten = VolFirstWritten;
}
mr.set_first_written = true;
}
/* If we just labeled the tape set time */
if (label || mr.LabelDate == 0) {
mr.LabelDate = jcr->start_time;
mr.set_label_date = true;
if (mr.InitialWrite == 0) {
mr.InitialWrite = jcr->start_time;
}
Dmsg2(400, "label=%d labeldate=%d\n", label, mr.LabelDate);
} else {
/*
* Insanity check for VolFiles get set to a smaller value
*/
if (sdmr.VolFiles < mr.VolFiles) {
Jmsg(jcr, M_FATAL, 0, _("Volume Files at %u being set to %u"
" for Volume \"%s\". This is incorrect.\n"),
mr.VolFiles, sdmr.VolFiles, mr.VolumeName);
bs->fsend(_("1992 Update Media error. VolFiles=%u, CatFiles=%u\n"),
sdmr.VolFiles, mr.VolFiles);
goto bail_out;
}
}
Dmsg2(400, "Update media: BefVolJobs=%u After=%u\n", mr.VolJobs, sdmr.VolJobs);
/*
* Check if the volume has been written by the job,
* and update the LastWritten field if needed.
*/
if (mr.VolBlocks != sdmr.VolBlocks && VolLastWritten != 0) {
mr.LastWritten = VolLastWritten;
}
/*
* Update to point to the last device used to write the Volume.
* However, do so only if we are writing the tape, i.e.
* the number of VolWrites has increased.
*/
if (jcr->res.wstore && sdmr.VolWrites > mr.VolWrites) {
Dmsg2(050, "Update StorageId old=%d new=%d\n",
mr.StorageId, jcr->res.wstore->StorageId);
/* Update StorageId after write */
set_storageid_in_mr(jcr->res.wstore, &mr);
} else {
/* Nothing written, reset same StorageId */
set_storageid_in_mr(NULL, &mr);
}
/* Copy updated values to original media record */
mr.VolJobs = sdmr.VolJobs;
mr.VolFiles = sdmr.VolFiles;
mr.VolBlocks = sdmr.VolBlocks;
mr.VolBytes = sdmr.VolBytes;
mr.VolMounts = sdmr.VolMounts;
mr.VolErrors = sdmr.VolErrors;
mr.VolWrites = sdmr.VolWrites;
mr.Slot = sdmr.Slot;
mr.InChanger = sdmr.InChanger;
bstrncpy(mr.VolStatus, sdmr.VolStatus, sizeof(mr.VolStatus));
mr.VolReadTime = sdmr.VolReadTime;
mr.VolWriteTime = sdmr.VolWriteTime;
Dmsg2(400, "db_update_media_record. Stat=%s Vol=%s\n", mr.VolStatus, mr.VolumeName);
/*
* Update the database, then before sending the response to the
* SD, check if the Volume has expired.
*/
if (!db_update_media_record(jcr, jcr->db, &mr)) {
Jmsg(jcr, M_FATAL, 0, _("Catalog error updating Media record. %s"),
db_strerror(jcr->db));
bs->fsend(_("1993 Update Media error\n"));
Dmsg0(400, "send error\n");
} else {
(void)has_volume_expired(jcr, &mr);
send_volume_info_to_storage_daemon(jcr, bs, &mr);
}
bail_out:
db_unlock(jcr->db);
Dmsg1(400, ">CatReq response: %s", bs->msg);
Dmsg1(400, "Leave catreq jcr 0x%x\n", jcr);
return;
/*
* Request to create a JobMedia record
*/
} else if (sscanf(bs->msg, Create_job_media, &Job,
&jm.FirstIndex, &jm.LastIndex, &jm.StartFile, &jm.EndFile,
&jm.StartBlock, &jm.EndBlock, &Copy, &Stripe, &MediaId) == 10) {
if (jcr->mig_jcr) {
jm.JobId = jcr->mig_jcr->JobId;
} else {
jm.JobId = jcr->JobId;
}
jm.MediaId = MediaId;
Dmsg6(400, "create_jobmedia JobId=%d MediaId=%d SF=%d EF=%d FI=%d LI=%d\n",
jm.JobId, jm.MediaId, jm.StartFile, jm.EndFile, jm.FirstIndex, jm.LastIndex);
if (!db_create_jobmedia_record(jcr, jcr->db, &jm)) {
Jmsg(jcr, M_FATAL, 0, _("Catalog error creating JobMedia record. %s"),
db_strerror(jcr->db));
bs->fsend(_("1992 Create JobMedia error\n"));
} else {
Dmsg0(400, "JobMedia record created\n");
bs->fsend(OK_create);
}
} else {
omsg = get_memory(bs->msglen+1);
pm_strcpy(omsg, bs->msg);
bs->fsend(_("1990 Invalid Catalog Request: %s"), omsg);
Jmsg1(jcr, M_FATAL, 0, _("Invalid Catalog request: %s"), omsg);
free_memory(omsg);
}
Dmsg1(400, ">CatReq response: %s", bs->msg);
Dmsg1(400, "Leave catreq jcr 0x%x\n", jcr);
return;
}
static bool list_nextvol(UAContext *ua, int ndays)
{
JOBRES *job;
JCR *jcr;
USTORERES store;
RUNRES *run;
utime_t runtime;
bool found = false;
MEDIA_DBR mr;
POOL_DBR pr;
int i = find_arg_with_value(ua, "job");
if (i <= 0) {
if ((job = select_job_resource(ua)) == NULL) {
return false;
}
} else {
job = (JOBRES *)GetResWithName(R_JOB, ua->argv[i]);
if (!job) {
Jmsg(ua->jcr, M_ERROR, 0, _("%s is not a job name.\n"), ua->argv[i]);
if ((job = select_job_resource(ua)) == NULL) {
return false;
}
}
}
jcr = new_jcr(sizeof(JCR), dird_free_jcr);
for (run=NULL; (run = find_next_run(run, job, runtime, ndays)); ) {
if (!complete_jcr_for_job(jcr, job, run->pool)) {
found = false;
goto get_out;
}
if (!jcr->jr.PoolId) {
ua->error_msg(_("Could not find Pool for Job %s\n"), job->name());
continue;
}
memset(&pr, 0, sizeof(pr));
pr.PoolId = jcr->jr.PoolId;
if (!db_get_pool_record(jcr, jcr->db, &pr)) {
bstrncpy(pr.Name, "*UnknownPool*", sizeof(pr.Name));
}
mr.PoolId = jcr->jr.PoolId;
get_job_storage(&store, job, run);
set_storageid_in_mr(store.store, &mr);
/* no need to set ScratchPoolId, since we use fnv_no_create_vol */
if (!find_next_volume_for_append(jcr, &mr, 1, fnv_no_create_vol, fnv_prune)) {
ua->error_msg(_("Could not find next Volume for Job %s (Pool=%s, Level=%s).\n"),
job->name(), pr.Name, level_to_str(run->level));
} else {
ua->send_msg(
_("The next Volume to be used by Job \"%s\" (Pool=%s, Level=%s) will be %s\n"),
job->name(), pr.Name, level_to_str(run->level), mr.VolumeName);
found = true;
}
}
get_out:
if (jcr->db) {
db_sql_close_pooled_connection(jcr, jcr->db);
jcr->db = NULL;
}
free_jcr(jcr);
if (!found) {
ua->error_msg(_("Could not find next Volume for Job %s.\n"),
job->hdr.name);
return false;
}
return true;
}
