X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Faskdir.c;h=685b74f43ddddde73983fb83ae9a1c8f24dac611;hb=217e5ed47147cd420ed0799a96868a561bfd6b57;hp=926e0db90c03d6f89ed8eae54cc1f730c0cc58a3;hpb=48091ff92c6a2bbc0e78722ffe596fb162b642d0;p=bacula%2Fbacula diff --git a/bacula/src/stored/askdir.c b/bacula/src/stored/askdir.c index 926e0db90c..685b74f43d 100644 --- a/bacula/src/stored/askdir.c +++ b/bacula/src/stored/askdir.c @@ -1,67 +1,154 @@ /* - * Subroutines to handle Catalog reqests sent to the Director - * Reqests/commands from the Director are handled in dircmd.c - * - * Kern Sibbald, December 2000 - * - * Version $Id$ - */ -/* - Copyright (C) 2000-2004 Kern Sibbald and John Walker + Bacula® - The Network Backup Solution + + Copyright (C) 2000-2008 Free Software Foundation Europe e.V. - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of - the License, or (at your option) any later version. + The main author of Bacula is Kern Sibbald, with contributions from + many others, a complete list can be found in the file AUTHORS. + This program is Free Software; you can redistribute it and/or + modify it under the terms of version two of the GNU General Public + License as published by the Free Software Foundation and included + in the file LICENSE. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public - License along with this program; if not, write to the Free - Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. + Bacula® is a registered trademark of Kern Sibbald. + The licensor of Bacula is the Free Software Foundation Europe + (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich, + Switzerland, email:ftf@fsfeurope.org. +*/ +/* + * Subroutines to handle Catalog reqests sent to the Director + * Reqests/commands from the Director are handled in dircmd.c + * + * Kern Sibbald, December 2000 + * + * Version $Id$ */ #include "bacula.h" /* pull in global headers */ #include "stored.h" /* pull in Storage Deamon headers */ /* Requests sent to the Director */ -static char Find_media[] = "CatReq Job=%s FindMedia=%d\n"; +static char Find_media[] = "CatReq Job=%s FindMedia=%d pool_name=%s media_type=%s\n"; static char Get_Vol_Info[] = "CatReq Job=%s GetVolInfo VolName=%s write=%d\n"; static char Update_media[] = "CatReq Job=%s UpdateMedia VolName=%s" " VolJobs=%u VolFiles=%u VolBlocks=%u VolBytes=%s VolMounts=%u" - " VolErrors=%u VolWrites=%u MaxVolBytes=%s EndTime=%d VolStatus=%s" - " Slot=%d relabel=%d InChanger=%d VolReadTime=%s VolWriteTime=%s\n"; -static char Create_job_media[] = "CatReq Job=%s CreateJobMedia" - " FirstIndex=%u LastIndex=%u StartFile=%u EndFile=%u" - " StartBlock=%u EndBlock=%u\n"; + " VolErrors=%u VolWrites=%u MaxVolBytes=%s EndTime=%s VolStatus=%s" + " Slot=%d relabel=%d InChanger=%d VolReadTime=%s VolWriteTime=%s" + " VolFirstWritten=%s VolParts=%u\n"; +static char Create_job_media[] = "CatReq Job=%s CreateJobMedia" + " FirstIndex=%u LastIndex=%u StartFile=%u EndFile=%u" + " StartBlock=%u EndBlock=%u Copy=%d Strip=%d MediaId=%s\n"; static char FileAttributes[] = "UpdCat Job=%s FileAttributes "; -static char Job_status[] = "3012 Job %s jobstatus %d\n"; - +static char Job_status[] = "Status Job=%s JobStatus=%d\n"; /* Responses received from the Director */ -static char OK_media[] = "1000 OK VolName=%127s VolJobs=%u VolFiles=%u" - " VolBlocks=%u VolBytes=%" lld " VolMounts=%u VolErrors=%u VolWrites=%u" - " MaxVolBytes=%" lld " VolCapacityBytes=%" lld " VolStatus=%20s" - " Slot=%d MaxVolJobs=%u MaxVolFiles=%u InChanger=%d" - " VolReadTime=%" lld " VolWriteTime=%" lld; +static char OK_media[] = "1000 OK VolName=%127s VolJobs=%u VolFiles=%lu" + " VolBlocks=%lu VolBytes=%lld VolMounts=%lu VolErrors=%lu VolWrites=%lu" + " MaxVolBytes=%lld VolCapacityBytes=%lld VolStatus=%20s" + " Slot=%ld MaxVolJobs=%lu MaxVolFiles=%lu InChanger=%ld" + " VolReadTime=%lld VolWriteTime=%lld EndFile=%lu EndBlock=%lu" + " VolParts=%lu LabelType=%ld MediaId=%lld\n"; static char OK_create[] = "1000 OK CreateJobMedia\n"; -/* Forward referenced functions */ -static int wait_for_sysop(JCR *jcr, DEVICE *dev); +static pthread_mutex_t vol_info_mutex = PTHREAD_MUTEX_INITIALIZER; + +#ifdef needed + +static char Device_update[] = "DevUpd Job=%s device=%s " + "append=%d read=%d num_writers=%d " + "open=%d labeled=%d offline=%d " + "reserved=%d max_writers=%d " + "autoselect=%d autochanger=%d " + "changer_name=%s media_type=%s volume_name=%s\n"; + + +/* Send update information about a device to Director */ +bool dir_update_device(JCR *jcr, DEVICE *dev) +{ + BSOCK *dir = jcr->dir_bsock; + POOL_MEM dev_name, VolumeName, MediaType, ChangerName; + DEVRES *device = dev->device; + bool ok; + + pm_strcpy(dev_name, device->hdr.name); + bash_spaces(dev_name); + if (dev->is_labeled()) { + pm_strcpy(VolumeName, dev->VolHdr.VolumeName); + } else { + pm_strcpy(VolumeName, "*"); + } + bash_spaces(VolumeName); + pm_strcpy(MediaType, device->media_type); + bash_spaces(MediaType); + if (device->changer_res) { + pm_strcpy(ChangerName, device->changer_res->hdr.name); + bash_spaces(ChangerName); + } else { + pm_strcpy(ChangerName, "*"); + } + ok = dir->fsend(Device_update, + jcr->Job, + dev_name.c_str(), + dev->can_append()!=0, + dev->can_read()!=0, dev->num_writers, + dev->is_open()!=0, dev->is_labeled()!=0, + dev->is_offline()!=0, dev->reserved_device, + dev->is_tape()?100000:1, + dev->autoselect, 0, + ChangerName.c_str(), MediaType.c_str(), VolumeName.c_str()); + Dmsg1(100, ">dird: %s\n", dir->msg); + return ok; +} + +bool dir_update_changer(JCR *jcr, AUTOCHANGER *changer) +{ + BSOCK *dir = jcr->dir_bsock; + POOL_MEM dev_name, MediaType; + DEVRES *device; + bool ok; + + pm_strcpy(dev_name, changer->hdr.name); + bash_spaces(dev_name); + device = (DEVRES *)changer->device->first(); + pm_strcpy(MediaType, device->media_type); + bash_spaces(MediaType); + /* This is mostly to indicate that we are here */ + ok = dir->fsend(Device_update, + jcr->Job, + dev_name.c_str(), /* Changer name */ + 0, 0, 0, /* append, read, num_writers */ + 0, 0, 0, /* is_open, is_labeled, offline */ + 0, 0, /* reserved, max_writers */ + 0, /* Autoselect */ + changer->device->size(), /* Number of devices */ + "0", /* PoolId */ + "*", /* ChangerName */ + MediaType.c_str(), /* MediaType */ + "*"); /* VolName */ + Dmsg1(100, ">dird: %s\n", dir->msg); + return ok; +} +#endif + /* * Send current JobStatus to Director */ -int dir_send_job_status(JCR *jcr) +bool dir_send_job_status(JCR *jcr) { - return bnet_fsend(jcr->dir_bsock, Job_status, jcr->Job, jcr->JobStatus); + return jcr->dir_bsock->fsend(Job_status, jcr->Job, jcr->JobStatus); } /* @@ -69,234 +156,293 @@ int dir_send_job_status(JCR *jcr) * dir_get_volume_info() * and * dir_find_next_appendable_volume() - * - * Returns: 1 on success and vol info in jcr->VolCatInfo - * 0 on failure + * + * NOTE!!! All calls to this routine must be protected by + * locking vol_info_mutex before calling it so that + * we don't have one thread modifying the parameters + * and another reading them. + * + * Returns: true on success and vol info in dcr->VolCatInfo + * false on failure */ -static int do_get_volume_info(JCR *jcr) +static bool do_get_volume_info(DCR *dcr) { + JCR *jcr = dcr->jcr; BSOCK *dir = jcr->dir_bsock; - DCR *dcr = jcr->dcr; VOLUME_CAT_INFO vol; int n; - int InChanger; + int32_t InChanger; - jcr->VolumeName[0] = 0; /* No volume */ - dcr->VolumeName[0] = 0; /* No volume */ - if (bnet_recv(dir) <= 0) { + if (dir->recv() <= 0) { Dmsg0(200, "getvolname error bnet_recv\n"); - Mmsg(&jcr->errmsg, _("Network error on bnet_recv in req_vol_info.\n")); - return 0; + Mmsg(jcr->errmsg, _("Network error on bnet_recv in req_vol_info.\n")); + return false; } memset(&vol, 0, sizeof(vol)); - Dmsg1(200, "Get vol info=%s\n", dir->msg); - n = sscanf(dir->msg, OK_media, vol.VolCatName, - &vol.VolCatJobs, &vol.VolCatFiles, - &vol.VolCatBlocks, &vol.VolCatBytes, - &vol.VolCatMounts, &vol.VolCatErrors, - &vol.VolCatWrites, &vol.VolCatMaxBytes, - &vol.VolCatCapacityBytes, vol.VolCatStatus, - &vol.Slot, &vol.VolCatMaxJobs, &vol.VolCatMaxFiles, - &InChanger, &vol.VolReadTime, &vol.VolWriteTime); - if (n != 17) { - Dmsg2(100, "Bad response from Dir fields=%d: %s\n", n, dir->msg); - Mmsg(&jcr->errmsg, _("Error getting Volume info: %s\n"), dir->msg); - return 0; + Dmsg1(100, "msg); + n = sscanf(dir->msg, OK_media, vol.VolCatName, + &vol.VolCatJobs, &vol.VolCatFiles, + &vol.VolCatBlocks, &vol.VolCatBytes, + &vol.VolCatMounts, &vol.VolCatErrors, + &vol.VolCatWrites, &vol.VolCatMaxBytes, + &vol.VolCatCapacityBytes, vol.VolCatStatus, + &vol.Slot, &vol.VolCatMaxJobs, &vol.VolCatMaxFiles, + &InChanger, &vol.VolReadTime, &vol.VolWriteTime, + &vol.EndFile, &vol.EndBlock, &vol.VolCatParts, + &vol.LabelType, &vol.VolMediaId); + if (n != 22) { + Dmsg3(100, "Bad response from Dir fields=%d, len=%d: %s", + n, dir->msglen, dir->msg); + Mmsg(jcr->errmsg, _("Error getting Volume info: %s"), dir->msg); + return false; } - vol.InChanger = InChanger; /* bool in structure */ + vol.InChanger = InChanger; /* bool in structure */ unbash_spaces(vol.VolCatName); - pm_strcpy(&jcr->VolumeName, vol.VolCatName); /* set desired VolumeName */ bstrncpy(dcr->VolumeName, vol.VolCatName, sizeof(dcr->VolumeName)); - memcpy(&jcr->VolCatInfo, &vol, sizeof(jcr->VolCatInfo)); - memcpy(&dcr->VolCatInfo, &vol, sizeof(dcr->VolCatInfo)); - - Dmsg2(200, "do_reqest_vol_info got slot=%d Volume=%s\n", - vol.Slot, vol.VolCatName); - return 1; + dcr->VolCatInfo = vol; /* structure assignment */ + + Dmsg2(100, "do_reqest_vol_info return true slot=%d Volume=%s\n", + vol.Slot, vol.VolCatName); + return true; } /* * Get Volume info for a specific volume from the Director's Database * - * Returns: 1 on success (not Director guarantees that Pool and MediaType - * are correct and VolStatus==Append or - * VolStatus==Recycle) - * 0 on failure + * Returns: true on success (Director guarantees that Pool and MediaType + * are correct and VolStatus==Append or + * VolStatus==Recycle) + * false on failure * - * Volume information returned in jcr + * Volume information returned in dcr->VolCatInfo */ -int dir_get_volume_info(JCR *jcr, enum get_vol_info_rw writing) +bool dir_get_volume_info(DCR *dcr, enum get_vol_info_rw writing) { + JCR *jcr = dcr->jcr; BSOCK *dir = jcr->dir_bsock; - bstrncpy(jcr->VolCatInfo.VolCatName, jcr->VolumeName, sizeof(jcr->VolCatInfo.VolCatName)); - Dmsg1(200, "dir_get_volume_info=%s\n", jcr->VolCatInfo.VolCatName); - bash_spaces(jcr->VolCatInfo.VolCatName); - bnet_fsend(dir, Get_Vol_Info, jcr->Job, jcr->VolCatInfo.VolCatName, + P(vol_info_mutex); + bstrncpy(dcr->VolCatInfo.VolCatName, dcr->VolumeName, sizeof(dcr->VolCatInfo.VolCatName)); + bash_spaces(dcr->VolCatInfo.VolCatName); + dir->fsend(Get_Vol_Info, jcr->Job, dcr->VolCatInfo.VolCatName, writing==GET_VOL_INFO_FOR_WRITE?1:0); - return do_get_volume_info(jcr); + Dmsg1(100, ">dird %s", dir->msg); + unbash_spaces(dcr->VolCatInfo.VolCatName); + bool ok = do_get_volume_info(dcr); + V(vol_info_mutex); + return ok; } /* * Get info on the next appendable volume in the Director's database - * Returns: 1 on success - * 0 on failure * - * Volume information returned in jcr + * Returns: true on success dcr->VolumeName is volume + * reserve_volume() called on Volume name + * false on failure dcr->VolumeName[0] == 0 + * also sets dcr->found_in_use if at least one + * in use volume was found. + * + * Volume information returned in dcr * */ -int dir_find_next_appendable_volume(JCR *jcr) +bool dir_find_next_appendable_volume(DCR *dcr) { + JCR *jcr = dcr->jcr; BSOCK *dir = jcr->dir_bsock; - JCR *njcr; - - Dmsg0(200, "dir_find_next_appendable_volume\n"); - for (int vol_index=1; vol_index < 3; vol_index++) { - bnet_fsend(dir, Find_media, jcr->Job, vol_index); - if (do_get_volume_info(jcr)) { - Dmsg2(200, "JobId=%d got possible Vol=%s\n", jcr->JobId, jcr->VolumeName); - bool found = false; - /* - * Walk through all jobs and see if the volume is - * already mounted. If so, try a different one. - * This would be better done by walking through - * all the devices. - */ - lock_jcr_chain(); - foreach_jcr(njcr) { - if (jcr == njcr) { - free_locked_jcr(njcr); - continue; /* us */ - } - Dmsg2(200, "Compare to JobId=%d using Vol=%s\n", njcr->JobId, njcr->VolumeName); - if (strcmp(jcr->VolumeName, njcr->VolumeName) == 0) { - found = true; - Dmsg1(200, "Vol in use by JobId=%u\n", njcr->JobId); - free_locked_jcr(njcr); - break; - } - free_locked_jcr(njcr); - } - unlock_jcr_chain(); - if (!found) { - Dmsg0(200, "dir_find_next_appendable_volume return true\n"); - return true; /* Got good Volume */ - } - } else { - Dmsg0(200, "No volume info, return false\n"); - return false; + bool rtn; + char lastVolume[MAX_NAME_LENGTH]; + + Dmsg2(200, "dir_find_next_appendable_volume: reserved=%d Vol=%s\n", + dcr->is_reserved(), dcr->VolumeName); + + /* + * Try the twenty oldest or most available volumes. Note, + * the most available could already be mounted on another + * drive, so we continue looking for a not in use Volume. + */ + lock_volumes(); + P(vol_info_mutex); + dcr->clear_found_in_use(); + lastVolume[0] = 0; + for (int vol_index=1; vol_index < 20; vol_index++) { + bash_spaces(dcr->media_type); + bash_spaces(dcr->pool_name); + dir->fsend(Find_media, jcr->Job, vol_index, dcr->pool_name, dcr->media_type); + unbash_spaces(dcr->media_type); + unbash_spaces(dcr->pool_name); + Dmsg1(100, ">dird %s", dir->msg); + if (do_get_volume_info(dcr)) { + /* Give up if we get the same volume name twice */ + if (lastVolume[0] && strcmp(lastVolume, dcr->VolumeName) == 0) { + Dmsg1(100, "Got same vol = %s\n", lastVolume); + break; + } + bstrncpy(lastVolume, dcr->VolumeName, sizeof(lastVolume)); + if (dcr->can_i_use_volume()) { + Dmsg1(100, "Call reserve_volume. Vol=%s\n", dcr->VolumeName); + if (reserve_volume(dcr, dcr->VolumeName) == NULL) { + Dmsg2(100, "Could not reserve volume %s on %s\n", dcr->VolumeName, + dcr->dev->print_name()); + continue; + } + Dmsg1(100, "dir_find_next_appendable_volume return true. vol=%s\n", + dcr->VolumeName); + rtn = true; + goto get_out; + } else { + Dmsg1(100, "Volume %s is in use.\n", dcr->VolumeName); + /* If volume is not usable, it is in use by someone else */ + dcr->set_found_in_use(); + continue; + } } + Dmsg2(100, "No vol. index %d return false. dev=%s\n", vol_index, + dcr->dev->print_name()); + break; } - Dmsg0(200, "dir_find_next_appendable_volume return true\n"); - return true; + rtn = false; + dcr->VolumeName[0] = 0; + +get_out: + V(vol_info_mutex); + unlock_volumes(); + return rtn; } - + /* * After writing a Volume, send the updated statistics * back to the director. The information comes from the - * dev record. + * dev record. */ -int dir_update_volume_info(JCR *jcr, DEVICE *dev, int label) +bool dir_update_volume_info(DCR *dcr, bool label, bool update_LastWritten) { + JCR *jcr = dcr->jcr; BSOCK *dir = jcr->dir_bsock; - time_t LastWritten = time(NULL); - char ed1[50], ed2[50], ed3[50], ed4[50]; + DEVICE *dev = dcr->dev; VOLUME_CAT_INFO *vol = &dev->VolCatInfo; + char ed1[50], ed2[50], ed3[50], ed4[50], ed5[50], ed6[50]; int InChanger; + bool ok = false; + POOL_MEM VolumeName; - if (vol->VolCatName[0] == 0) { - Jmsg0(jcr, M_ERROR, 0, _("NULL Volume name. This shouldn't happen!!!\n")); - return 0; - } - if (dev_state(dev, ST_READ)) { - Jmsg0(jcr, M_ERROR, 0, _("Attempt to update_volume_info in read mode!!!\n")); - return 0; + /* If system job, do not update catalog */ + if (jcr->JobType == JT_SYSTEM) { + return true; } - if (!dev_state(dev, ST_LABEL)) { - Jmsg0(jcr, M_ERROR, 0, _("Attempt to update_volume_info on non-labeled Volume!!!\n")); - return 0; + + if (vol->VolCatName[0] == 0) { + Jmsg0(jcr, M_FATAL, 0, _("NULL Volume name. This shouldn't happen!!!\n")); + Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n")); + return false; } + /* Lock during Volume update */ + P(vol_info_mutex); Dmsg1(100, "Update cat VolFiles=%d\n", dev->file); /* Just labeled or relabeled the tape */ if (label) { bstrncpy(vol->VolCatStatus, "Append", sizeof(vol->VolCatStatus)); - vol->VolCatBytes = 1; /* indicates tape labeled */ } - bash_spaces(vol->VolCatName); +// if (update_LastWritten) { + vol->VolLastWritten = time(NULL); +// } + pm_strcpy(VolumeName, vol->VolCatName); + bash_spaces(VolumeName); InChanger = vol->InChanger; - bnet_fsend(dir, Update_media, jcr->Job, - vol->VolCatName, vol->VolCatJobs, vol->VolCatFiles, + dir->fsend(Update_media, jcr->Job, + VolumeName.c_str(), vol->VolCatJobs, vol->VolCatFiles, vol->VolCatBlocks, edit_uint64(vol->VolCatBytes, ed1), vol->VolCatMounts, vol->VolCatErrors, - vol->VolCatWrites, edit_uint64(vol->VolCatMaxBytes, ed2), - LastWritten, vol->VolCatStatus, vol->Slot, label, - InChanger, /* bool in structure */ - edit_uint64(vol->VolReadTime, ed3), - edit_uint64(vol->VolWriteTime, ed4) ); - - Dmsg1(120, "update_volume_info(): %s", dir->msg); - unbash_spaces(vol->VolCatName); - - if (!do_get_volume_info(jcr)) { - Jmsg(jcr, M_ERROR, 0, "%s", jcr->errmsg); - return 0; + vol->VolCatWrites, edit_uint64(vol->VolCatMaxBytes, ed2), + edit_uint64(vol->VolLastWritten, ed6), + vol->VolCatStatus, vol->Slot, label, + InChanger, /* bool in structure */ + edit_int64(vol->VolReadTime, ed3), + edit_int64(vol->VolWriteTime, ed4), + edit_uint64(vol->VolFirstWritten, ed5), + vol->VolCatParts); + Dmsg1(100, ">dird %s", dir->msg); + + /* Do not lock device here because it may be locked from label */ + if (!do_get_volume_info(dcr)) { + Jmsg(jcr, M_FATAL, 0, "%s", jcr->errmsg); + Dmsg2(100, _("Didn't get vol info vol=%s: ERR=%s"), + vol->VolCatName, jcr->errmsg); + goto bail_out; } - Dmsg1(120, "get_volume_info(): %s", dir->msg); + Dmsg1(420, "get_volume_info() %s", dir->msg); /* Update dev Volume info in case something changed (e.g. expired) */ - memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(dev->VolCatInfo)); - return 1; + dev->VolCatInfo = dcr->VolCatInfo; + ok = true; + +bail_out: + V(vol_info_mutex); + return ok; } /* * After writing a Volume, create the JobMedia record. */ -int dir_create_jobmedia_record(JCR *jcr) +bool dir_create_jobmedia_record(DCR *dcr) { + JCR *jcr = dcr->jcr; BSOCK *dir = jcr->dir_bsock; - DCR *dcr = jcr->dcr; + char ed1[50]; + + /* If system job, do not update catalog */ + if (jcr->JobType == JT_SYSTEM) { + return true; + } if (!dcr->WroteVol) { - return 1; /* nothing written to tape */ + return true; /* nothing written to tape */ } dcr->WroteVol = false; - bnet_fsend(dir, Create_job_media, jcr->Job, + dir->fsend(Create_job_media, jcr->Job, dcr->VolFirstIndex, dcr->VolLastIndex, dcr->StartFile, dcr->EndFile, - dcr->StartBlock, dcr->EndBlock); - Dmsg1(100, "create_jobmedia(): %s", dir->msg); - if (bnet_recv(dir) <= 0) { + dcr->StartBlock, dcr->EndBlock, + dcr->Copy, dcr->Stripe, + edit_uint64(dcr->VolMediaId, ed1)); + Dmsg1(100, ">dird %s", dir->msg); + if (dir->recv() <= 0) { Dmsg0(190, "create_jobmedia error bnet_recv\n"); - Jmsg(jcr, M_ERROR, 0, _("Error creating JobMedia record: ERR=%s\n"), - bnet_strerror(dir)); - return 0; + Jmsg(jcr, M_FATAL, 0, _("Error creating JobMedia record: ERR=%s\n"), + dir->bstrerror()); + return false; } - Dmsg1(120, "Create_jobmedia: %s", dir->msg); + Dmsg1(100, "msg); if (strcmp(dir->msg, OK_create) != 0) { Dmsg1(130, "Bad response from Dir: %s\n", dir->msg); - Jmsg(jcr, M_ERROR, 0, _("Error creating JobMedia record: %s\n"), dir->msg); - return 0; + Jmsg(jcr, M_FATAL, 0, _("Error creating JobMedia record: %s\n"), dir->msg); + return false; } - return 1; + return true; } -/* +/* * Update File Attribute data */ -int dir_update_file_attributes(JCR *jcr, DEV_RECORD *rec) +bool dir_update_file_attributes(DCR *dcr, DEV_RECORD *rec) { + JCR *jcr = dcr->jcr; BSOCK *dir = jcr->dir_bsock; ser_declare; - dir->msglen = sprintf(dir->msg, FileAttributes, jcr->Job); - dir->msg = check_pool_memory_size(dir->msg, dir->msglen + - sizeof(DEV_RECORD) + rec->data_len); +#ifdef NO_ATTRIBUTES_TEST + return true; +#endif + + dir->msg = check_pool_memory_size(dir->msg, sizeof(FileAttributes) + + MAX_NAME_LENGTH + sizeof(DEV_RECORD) + rec->data_len + 1); + dir->msglen = bsnprintf(dir->msg, sizeof(FileAttributes) + + MAX_NAME_LENGTH + 1, FileAttributes, jcr->Job); ser_begin(dir->msg + dir->msglen, 0); ser_uint32(rec->VolSessionId); ser_uint32(rec->VolSessionTime); @@ -305,7 +451,8 @@ int dir_update_file_attributes(JCR *jcr, DEV_RECORD *rec) ser_uint32(rec->data_len); ser_bytes(rec->data, rec->data_len); dir->msglen = ser_length(dir->msg); - return bnet_send(dir); + Dmsg1(1800, ">dird %s\n", dir->msg); /* Attributes */ + return dir->send(); } @@ -315,336 +462,190 @@ int dir_update_file_attributes(JCR *jcr, DEV_RECORD *rec) * Entered with device blocked. * Leaves with device blocked. * - * Returns: 1 on success (operator issues a mount command) - * 0 on failure - * Note, must create dev->errmsg on error return. + * Returns: true on success (operator issues a mount command) + * false on failure + * Note, must create dev->errmsg on error return. * - * On success, jcr->VolumeName and jcr->VolCatInfo contain - * information on suggested volume, but this may not be the - * same as what is actually mounted. + * On success, dcr->VolumeName and dcr->VolCatInfo contain + * information on suggested volume, but this may not be the + * same as what is actually mounted. * * When we return with success, the correct tape may or may not - * actually be mounted. The calling routine must read it and - * verify the label. + * actually be mounted. The calling routine must read it and + * verify the label. */ -int dir_ask_sysop_to_create_appendable_volume(JCR *jcr, DEVICE *dev) +bool dir_ask_sysop_to_create_appendable_volume(DCR *dcr) { - int stat = 0, jstat; - bool unmounted; - bool first = true; + int stat = W_TIMEOUT; + DEVICE *dev = dcr->dev; + JCR *jcr = dcr->jcr; + bool got_vol = false; - Dmsg0(130, "enter dir_ask_sysop_to_create_appendable_volume\n"); - ASSERT(dev->dev_blocked); + Dmsg0(400, "enter dir_ask_sysop_to_create_appendable_volume\n"); + ASSERT(dev->blocked()); for ( ;; ) { if (job_canceled(jcr)) { - Mmsg(&dev->errmsg, - _("Job %s canceled while waiting for mount on Storage Device \"%s\".\n"), - jcr->Job, jcr->dev_name); + Mmsg(dev->errmsg, + _("Job %s canceled while waiting for mount on Storage Device \"%s\".\n"), + jcr->Job, dev->print_name()); Jmsg(jcr, M_INFO, 0, "%s", dev->errmsg); - return 0; + return false; } - /* First pass, we *know* there are no appendable volumes, so no need to call */ - if (!first && dir_find_next_appendable_volume(jcr)) { /* get suggested volume */ - unmounted = (dev->dev_blocked == BST_UNMOUNTED) || - (dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP); - /* - * If we have a valid volume name and we are not - * removable media, return now, or if we have a - * Slot for an autochanger, otherwise wait - * for the operator to mount the media. - */ - if (!unmounted && ((jcr->VolumeName[0] && !dev_cap(dev, CAP_REM) && - dev_cap(dev, CAP_LABEL)) || - (jcr->VolumeName[0] && jcr->VolCatInfo.Slot))) { - Dmsg0(100, "Return 1 from mount without wait.\n"); - return 1; - } - jstat = JS_WaitMount; - if (!dev->poll) { - Jmsg(jcr, M_MOUNT, 0, _( -"Please mount Volume \"%s\" on Storage Device \"%s\" for Job %s\n" -"Use \"mount\" command to release Job.\n"), - jcr->VolumeName, jcr->dev_name, jcr->Job); - Dmsg3(190, "Mount %s on %s for Job %s\n", - jcr->VolumeName, jcr->dev_name, jcr->Job); - } + got_vol = dir_find_next_appendable_volume(dcr); /* get suggested volume */ + if (got_vol) { + goto get_out; } else { - jstat = JS_WaitMedia; - if (!dev->poll) { - Jmsg(jcr, M_MOUNT, 0, _( -"Job %s waiting. Cannot find any appendable volumes.\n\ -Please use the \"label\" command to create a new Volume for:\n\ - Storage: %s\n\ - Media type: %s\n\ - Pool: %s\n"), - jcr->Job, - jcr->dev_name, - jcr->media_type, - jcr->pool_name); - } + if (stat == W_TIMEOUT || stat == W_MOUNT) { + Mmsg(dev->errmsg, _( +"Job %s waiting. Cannot find any appendable volumes.\n" +"Please use the \"label\" command to create a new Volume for:\n" +" Storage: %s\n" +" Pool: %s\n" +" Media type: %s\n"), + jcr->Job, + dev->print_name(), + dcr->pool_name, + dcr->media_type); + Jmsg(jcr, M_MOUNT, 0, "%s", dev->errmsg); + Dmsg1(100, "%s", dev->errmsg); + } } - first = false; - jcr->JobStatus = jstat; + set_jcr_job_status(jcr, JS_WaitMedia); dir_send_job_status(jcr); - stat = wait_for_sysop(jcr, dev); + stat = wait_for_sysop(dcr); + Dmsg1(100, "Back from wait_for_sysop stat=%d\n", stat); if (dev->poll) { - Dmsg1(200, "Poll timeout in create append vol on device %s\n", dev_name(dev)); - continue; + Dmsg1(100, "Poll timeout in create append vol on device %s\n", dev->print_name()); + continue; } - if (stat == ETIMEDOUT) { - if (!double_dev_wait_time(dev)) { - Mmsg(&dev->errmsg, _("Gave up waiting to mount Storage Device \"%s\" for Job %s\n"), - dev_name(dev), jcr->Job); + if (stat == W_TIMEOUT) { + if (!double_dev_wait_time(dev)) { + Mmsg(dev->errmsg, _("Max time exceeded waiting to mount Storage Device %s for Job %s\n"), + dev->print_name(), jcr->Job); Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg); - Dmsg1(190, "Gave up waiting on device %s\n", dev_name(dev)); - return 0; /* exceeded maximum waits */ - } - continue; + Dmsg1(100, "Gave up waiting on device %s\n", dev->print_name()); + return false; /* exceeded maximum waits */ + } + continue; } - if (stat == EINVAL) { - Mmsg2(&dev->errmsg, _("pthread error in mount_next_volume stat=%d ERR=%s\n"), - stat, strerror(stat)); + if (stat == W_ERROR) { + berrno be; + Mmsg0(dev->errmsg, _("pthread error in mount_next_volume.\n")); Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg); - return 0; - } - if (stat != 0) { - Jmsg(jcr, M_WARNING, 0, _("pthread error in mount_next_volume stat=%d ERR=%s\n"), stat, - strerror(stat)); + return false; } - Dmsg1(190, "Someone woke me for device %s\n", dev_name(dev)); - - /* If no VolumeName, and cannot get one, try again */ - if (jcr->VolumeName[0] == 0 && !job_canceled(jcr) && - !dir_find_next_appendable_volume(jcr)) { - Jmsg(jcr, M_MOUNT, 0, _( -"Someone woke me up, but I cannot find any appendable\n\ -volumes for Job=%s.\n"), jcr->Job); - /* Restart wait counters after user interaction */ - init_dev_wait_timers(dev); - continue; - } - unmounted = (dev->dev_blocked == BST_UNMOUNTED) || - (dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP); - if (unmounted) { - continue; /* continue to wait */ - } - - /* - * Device mounted, we have a volume, break and return - */ - break; + Dmsg1(100, "Someone woke me for device %s\n", dev->print_name()); } + +get_out: set_jcr_job_status(jcr, JS_Running); dir_send_job_status(jcr); - Dmsg0(130, "leave dir_ask_sysop_to_mount_create_appendable_volume\n"); - return 1; + Dmsg0(100, "leave dir_ask_sysop_to_mount_create_appendable_volume\n"); + return true; } /* * Request to mount specific Volume * - * Entered with device blocked and jcr->VolumeName is desired - * volume. + * Entered with device blocked and dcr->VolumeName is desired + * volume. * Leaves with device blocked. * - * Returns: 1 on success (operator issues a mount command) - * 0 on failure - * Note, must create dev->errmsg on error return. + * Returns: true on success (operator issues a mount command) + * false on failure + * Note, must create dev->errmsg on error return. * */ -int dir_ask_sysop_to_mount_volume(JCR *jcr, DEVICE *dev) +bool dir_ask_sysop_to_mount_volume(DCR *dcr, int mode) { - int stat = 0; - char *msg; - - Dmsg0(130, "enter dir_ask_sysop_to_mount_volume\n"); - if (!jcr->VolumeName[0]) { - Mmsg0(&dev->errmsg, _("Cannot request another volume: no volume name given.\n")); - return 0; + int stat = W_TIMEOUT; + DEVICE *dev = dcr->dev; + JCR *jcr = dcr->jcr; + + Dmsg0(400, "enter dir_ask_sysop_to_mount_volume\n"); + if (!dcr->VolumeName[0]) { + Mmsg0(dev->errmsg, _("Cannot request another volume: no volume name given.\n")); + return false; } - ASSERT(dev->dev_blocked); + ASSERT(dev->blocked()); for ( ;; ) { if (job_canceled(jcr)) { - Mmsg(&dev->errmsg, _("Job %s canceled while waiting for mount on Storage Device \"%s\".\n"), - jcr->Job, jcr->dev_name); - return 0; + Mmsg(dev->errmsg, _("Job %s canceled while waiting for mount on Storage Device %s.\n"), + jcr->Job, dev->print_name()); + return false; } -#ifdef needed + if (dev->is_dvd()) { + dev->unmount(0); + } + /* - * If we have a valid volume name and we are not - * removable media, return now, or if we have a - * Slot for an autochanger, otherwise wait - * for the operator to mount the media. + * If we are not polling, and the wait timeout or the + * user explicitly did a mount, send him the message. + * Otherwise skip it. */ - if ((!dev_cap(dev, CAP_REM) && dev_cap(dev, CAP_LABEL)) || jcr->VolCatInfo.Slot) { - Dmsg0(100, "Return 1 from mount without wait.\n"); - return 1; - } -#endif - - if (!dev->poll) { - msg = _("Please mount"); - Jmsg(jcr, M_MOUNT, 0, _("%s Volume \"%s\" on Storage Device \"%s\" for Job %s\n"), - msg, jcr->VolumeName, jcr->dev_name, jcr->Job); - Dmsg3(190, "Mount %s on %s for Job %s\n", - jcr->VolumeName, jcr->dev_name, jcr->Job); + if (!dev->poll && (stat == W_TIMEOUT || stat == W_MOUNT)) { + char *msg; + if (mode == ST_APPEND) { + msg = _("Please mount Volume \"%s\" or label a new one for:\n" + " Job: %s\n" + " Storage: %s\n" + " Pool: %s\n" + " Media type: %s\n"); + } else { + msg = _("Please mount Volume \"%s\" for:\n" + " Job: %s\n" + " Storage: %s\n" + " Pool: %s\n" + " Media type: %s\n"); + } + Jmsg(jcr, M_MOUNT, 0, msg, + dcr->VolumeName, + jcr->Job, + dev->print_name(), + dcr->pool_name, + dcr->media_type); + Dmsg3(400, "Mount \"%s\" on device \"%s\" for Job %s\n", + dcr->VolumeName, dev->print_name(), jcr->Job); } - jcr->JobStatus = JS_WaitMount; + set_jcr_job_status(jcr, JS_WaitMount); dir_send_job_status(jcr); - stat = wait_for_sysop(jcr, dev); /* wait on device */ + stat = wait_for_sysop(dcr); /* wait on device */ + Dmsg1(100, "Back from wait_for_sysop stat=%d\n", stat); if (dev->poll) { - Dmsg1(200, "Poll timeout in mount vol on device %s\n", dev_name(dev)); - Dmsg1(200, "Blocked=%d\n", dev->dev_blocked); - return 1; + Dmsg1(400, "Poll timeout in mount vol on device %s\n", dev->print_name()); + Dmsg1(400, "Blocked=%s\n", dev->print_blocked()); + goto get_out; } - if (stat == ETIMEDOUT) { - if (!double_dev_wait_time(dev)) { - Mmsg(&dev->errmsg, _("Gave up waiting to mount Storage Device \"%s\" for Job %s\n"), - dev_name(dev), jcr->Job); + if (stat == W_TIMEOUT) { + if (!double_dev_wait_time(dev)) { + Mmsg(dev->errmsg, _("Max time exceeded waiting to mount Storage Device %s for Job %s\n"), + dev->print_name(), jcr->Job); Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg); - Dmsg1(190, "Gave up waiting on device %s\n", dev_name(dev)); - return 0; /* exceeded maximum waits */ - } - continue; + Dmsg1(400, "Gave up waiting on device %s\n", dev->print_name()); + return false; /* exceeded maximum waits */ + } + continue; } - if (stat == EINVAL) { - Mmsg2(&dev->errmsg, _("pthread error in mount_volume stat=%d ERR=%s\n"), - stat, strerror(stat)); + if (stat == W_ERROR) { + berrno be; + Mmsg(dev->errmsg, _("pthread error in mount_volume\n")); Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg); - return 0; - } - if (stat != 0) { - Jmsg(jcr, M_ERROR, 0, _("pthread error in mount_next_volume stat=%d ERR=%s\n"), stat, - strerror(stat)); + return false; } - Dmsg1(190, "Someone woke me for device %s\n", dev_name(dev)); + Dmsg1(400, "Someone woke me for device %s\n", dev->print_name()); break; } + +get_out: set_jcr_job_status(jcr, JS_Running); dir_send_job_status(jcr); - Dmsg0(130, "leave dir_ask_sysop_to_mount_volume\n"); - return 1; -} - -/* - * Wait for SysOp to mount a tape - */ -static int wait_for_sysop(JCR *jcr, DEVICE *dev) -{ - struct timeval tv; - struct timezone tz; - struct timespec timeout; - time_t last_heartbeat = 0; - time_t first_start = time(NULL); - int stat = 0; - int add_wait; - bool unmounted; - - P(dev->mutex); - unmounted = (dev->dev_blocked == BST_UNMOUNTED) || - (dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP); - - dev->poll = false; - /* - * Wait requested time (dev->rem_wait_sec). However, we also wake up every - * HB_TIME seconds and send a heartbeat to the FD and the Director - * to keep stateful firewalls from closing them down while waiting - * for the operator. - */ - add_wait = dev->rem_wait_sec; - if (me->heartbeat_interval && add_wait > me->heartbeat_interval) { - add_wait = me->heartbeat_interval; - } - if (!unmounted && dev->vol_poll_interval && add_wait > dev->vol_poll_interval) { - add_wait = dev->vol_poll_interval; - } - gettimeofday(&tv, &tz); - timeout.tv_nsec = tv.tv_usec * 1000; - timeout.tv_sec = tv.tv_sec + add_wait; - - if (!unmounted) { - dev->dev_prev_blocked = dev->dev_blocked; - dev->dev_blocked = BST_WAITING_FOR_SYSOP; /* indicate waiting for mount */ - } - - for ( ; !job_canceled(jcr); ) { - time_t now, start; - - Dmsg3(100, "I'm going to sleep on device %s. HB=%d wait=%d\n", dev_name(dev), - (int)me->heartbeat_interval, dev->wait_sec); - start = time(NULL); - stat = pthread_cond_timedwait(&dev->wait_next_vol, &dev->mutex, &timeout); - Dmsg1(100, "Wokeup from sleep on device stat=%d\n", stat); - - now = time(NULL); - dev->rem_wait_sec -= (now - start); - - /* Note, this always triggers the first time. We want that. */ - if (me->heartbeat_interval) { - if (now - last_heartbeat >= me->heartbeat_interval) { - /* send heartbeats */ - if (jcr->file_bsock) { - bnet_sig(jcr->file_bsock, BNET_HEARTBEAT); - Dmsg0(100, "Send heartbeat to FD.\n"); - } - if (jcr->dir_bsock) { - bnet_sig(jcr->dir_bsock, BNET_HEARTBEAT); - } - last_heartbeat = now; - } - } - - /* - * Check if user unmounted the device while we were waiting - */ - unmounted = (dev->dev_blocked == BST_UNMOUNTED) || - (dev->dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP); - - if (stat != ETIMEDOUT) { /* we blocked the device */ - break; /* on error return */ - } - if (dev->rem_wait_sec <= 0) { /* on exceeding wait time return */ - Dmsg0(100, "Exceed wait time.\n"); - break; - } - - if (!unmounted && dev->vol_poll_interval && - (now - first_start >= dev->vol_poll_interval)) { - Dmsg1(200, "In wait blocked=%d\n", dev->dev_blocked); - dev->poll = true; - break; - } - /* - * Check if user mounted the device while we were waiting - */ - if (dev->dev_blocked == BST_MOUNT) { /* mount request ? */ - stat = 0; - break; - } - - add_wait = dev->wait_sec - (now - start); - if (add_wait < 0) { - add_wait = 0; - } - if (me->heartbeat_interval && add_wait > me->heartbeat_interval) { - add_wait = me->heartbeat_interval; - } - gettimeofday(&tv, &tz); - timeout.tv_nsec = tv.tv_usec * 1000; - timeout.tv_sec = tv.tv_sec + add_wait; /* additional wait */ - Dmsg1(100, "Additional wait %d sec.\n", add_wait); - } - - if (!unmounted) { - dev->dev_blocked = dev->dev_prev_blocked; /* restore entry state */ - } - V(dev->mutex); - return stat; + Dmsg0(400, "leave dir_ask_sysop_to_mount_volume\n"); + return true; }