+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2009 Free Software Foundation Europe e.V.
+
+ 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 three of the GNU Affero 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
+ 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 Affero 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.
+*/
/*
*
* Bacula Director -- msgchan.c -- handles the message channel
* Create a thread to interact with the Storage daemon
* who returns a job status and requests Catalog services, etc.
*
- * Version $Id$
- */
-/*
- Copyright (C) 2000-2005 Kern Sibbald
-
- 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.
-
- 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.
-
*/
#include "bacula.h"
#include "dird.h"
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
/* Commands sent to Storage daemon */
-static char jobcmd[] = "JobId=%d job=%s job_name=%s client_name=%s "
+static char jobcmd[] = "JobId=%s job=%s job_name=%s client_name=%s "
"type=%d level=%d FileSet=%s NoAttr=%d SpoolAttr=%d FileSetMD5=%s "
- "SpoolData=%d WritePartAfterJob=%d NewVol=%d\n";
+ "SpoolData=%d WritePartAfterJob=%d PreferMountedVols=%d SpoolSize=%s "
+ "rerunning=%d VolSessionId=%d VolSessionTime=%d\n";
static char use_storage[] = "use storage=%s media_type=%s pool_name=%s "
"pool_type=%s append=%d copy=%d stripe=%d\n";
static char use_device[] = "use device=%s\n";
-//static char query_device[] = "query device=%s";
+//static char query_device[] = _("query device=%s");
/* Response from Storage daemon */
static char OKjob[] = "3000 OK Job SDid=%d SDtime=%d Authorization=%100s\n";
/* Storage Daemon requests */
static char Job_start[] = "3010 Job %127s start\n";
static char Job_end[] =
- "3099 Job %127s end JobStatus=%d JobFiles=%d JobBytes=%" lld "\n";
+ "3099 Job %127s end JobStatus=%d JobFiles=%d JobBytes=%lld JobErrors=%u\n";
/* Forward referenced functions */
extern "C" void *msg_thread(void *arg);
bool connect_to_storage_daemon(JCR *jcr, int retry_interval,
int max_retry_time, int verbose)
{
- BSOCK *sd;
+ BSOCK *sd = new_bsock();
STORE *store;
+ utime_t heart_beat;
if (jcr->store_bsock) {
return true; /* already connected */
}
- store = (STORE *)jcr->storage->first();
+
+ /* If there is a write storage use it */
+ if (jcr->wstore) {
+ store = jcr->wstore;
+ } else {
+ store = jcr->rstore;
+ }
+
+ if (store->heartbeat_interval) {
+ heart_beat = store->heartbeat_interval;
+ } else {
+ heart_beat = director->heartbeat_interval;
+ }
/*
* Open message channel with the Storage daemon
*/
Dmsg2(100, "bnet_connect to Storage daemon %s:%d\n", store->address,
store->SDport);
- sd = bnet_connect(jcr, retry_interval, max_retry_time,
- _("Storage daemon"), store->address,
- NULL, store->SDport, verbose);
+ sd->set_source_address(director->DIRsrc_addr);
+ if (!sd->connect(jcr, retry_interval, max_retry_time, heart_beat, _("Storage daemon"),
+ store->address, NULL, store->SDport, verbose)) {
+ sd->destroy();
+ sd = NULL;
+ }
+
if (sd == NULL) {
return false;
}
jcr->store_bsock = sd;
if (!authenticate_storage_daemon(jcr, store)) {
- bnet_close(sd);
+ sd->close();
jcr->store_bsock = NULL;
return false;
}
* Here we ask the SD to send us the info for a
* particular device resource.
*/
-#ifdef needed
+#ifdef xxx
bool update_device_res(JCR *jcr, DEVICE *dev)
{
POOL_MEM device_name;
return false;
}
sd = jcr->store_bsock;
- pm_strcpy(device_name, dev->hdr.name);
+ pm_strcpy(device_name, dev->name());
bash_spaces(device_name);
- bnet_fsend(sd, query_device, device_name.c_str());
+ sd->fsend(query_device, device_name.c_str());
Dmsg1(100, ">stored: %s\n", sd->msg);
/* The data is returned through Device_update */
if (bget_dirmsg(sd) <= 0) {
}
#endif
+static char OKbootstrap[] = "3000 OK bootstrap\n";
+
/*
* Start a job with the Storage daemon
*/
-int start_storage_daemon_job(JCR *jcr, alist *store, int append)
+bool start_storage_daemon_job(JCR *jcr, alist *rstore, alist *wstore, bool send_bsr)
{
- bool ok = false;
+ bool ok = true;
STORE *storage;
BSOCK *sd;
char auth_key[100];
POOL_MEM store_name, device_name, pool_name, pool_type, media_type;
- char PoolId[50];
+ POOL_MEM job_name, client_name, fileset_name;
int copy = 0;
int stripe = 0;
+ char ed1[30], ed2[30];
sd = jcr->store_bsock;
/*
* Now send JobId and permissions, and get back the authorization key.
*/
- bash_spaces(jcr->job->hdr.name);
- bash_spaces(jcr->client->hdr.name);
- bash_spaces(jcr->fileset->hdr.name);
+ pm_strcpy(job_name, jcr->job->name());
+ bash_spaces(job_name);
+ pm_strcpy(client_name, jcr->client->name());
+ bash_spaces(client_name);
+ pm_strcpy(fileset_name, jcr->fileset->name());
+ bash_spaces(fileset_name);
if (jcr->fileset->MD5[0] == 0) {
bstrncpy(jcr->fileset->MD5, "**Dummy**", sizeof(jcr->fileset->MD5));
}
- bnet_fsend(sd, jobcmd, jcr->JobId, jcr->Job, jcr->job->hdr.name,
- jcr->client->hdr.name, jcr->JobType, jcr->JobLevel,
- jcr->fileset->hdr.name, !jcr->pool->catalog_files,
- jcr->job->SpoolAttributes, jcr->fileset->MD5, jcr->spool_data,
- jcr->write_part_after_job, jcr->job->NewVolEachJob);
- Dmsg1(100, ">stored: %s\n", sd->msg);
- unbash_spaces(jcr->job->hdr.name);
- unbash_spaces(jcr->client->hdr.name);
- unbash_spaces(jcr->fileset->hdr.name);
+ /* If rescheduling, cancel the previous incarnation of this job
+ * with the SD, which might be waiting on the FD connection.
+ * If we do not cancel it the SD will not accept a new connection
+ * for the same jobid.
+ */
+ if (jcr->reschedule_count) {
+ sd->fsend("cancel Job=%s\n", jcr->Job);
+ while (sd->recv() >= 0)
+ { }
+ }
+ sd->fsend(jobcmd, edit_int64(jcr->JobId, ed1), jcr->Job,
+ job_name.c_str(), client_name.c_str(),
+ jcr->getJobType(), jcr->getJobLevel(),
+ fileset_name.c_str(), !jcr->pool->catalog_files,
+ jcr->job->SpoolAttributes, jcr->fileset->MD5, jcr->spool_data,
+ jcr->write_part_after_job, jcr->job->PreferMountedVolumes,
+ edit_int64(jcr->spool_size, ed2), jcr->rerunning,
+ jcr->VolSessionId, jcr->VolSessionTime);
+ Dmsg1(100, ">stored: %s", sd->msg);
if (bget_dirmsg(sd) > 0) {
Dmsg1(100, "<stored: %s", sd->msg);
if (sscanf(sd->msg, OKjob, &jcr->VolSessionId,
&jcr->VolSessionTime, &auth_key) != 3) {
Dmsg1(100, "BadJob=%s\n", sd->msg);
Jmsg(jcr, M_FATAL, 0, _("Storage daemon rejected Job command: %s\n"), sd->msg);
- return 0;
+ return false;
} else {
+ bfree_and_null(jcr->sd_auth_key);
jcr->sd_auth_key = bstrdup(auth_key);
Dmsg1(150, "sd_auth_key=%s\n", jcr->sd_auth_key);
}
} else {
Jmsg(jcr, M_FATAL, 0, _("<stored: bad response to Job command: %s\n"),
- bnet_strerror(sd));
- return 0;
+ sd->bstrerror());
+ return false;
}
- pm_strcpy(pool_type, jcr->pool->pool_type);
- pm_strcpy(pool_name, jcr->pool->hdr.name);
- bash_spaces(pool_type);
- bash_spaces(pool_name);
- edit_int64(jcr->PoolId, PoolId);
+ if (send_bsr && (!send_bootstrap_file(jcr, sd) ||
+ !response(jcr, sd, OKbootstrap, "Bootstrap", DISPLAY_ERROR))) {
+ return false;
+ }
/*
* We have two loops here. The first comes from the
* associated with each Storage. It selects the first
* available one.
*
- * Note, the outer loop is not yet implemented.
*/
-// foreach_alist(storage, store) {
- storage = (STORE *)store->first();
- pm_strcpy(store_name, storage->hdr.name);
- bash_spaces(store_name);
- pm_strcpy(media_type, storage->media_type);
- bash_spaces(media_type);
- bnet_fsend(sd, use_storage, store_name.c_str(), media_type.c_str(),
- pool_name.c_str(), pool_type.c_str(), append, copy, stripe);
-
- DEVICE *dev;
- /* Loop over alternative storage Devices until one is OK */
- foreach_alist(dev, storage->device) {
- pm_strcpy(device_name, dev->hdr.name);
- bash_spaces(device_name);
- bnet_fsend(sd, use_device, device_name.c_str());
- Dmsg1(100, ">stored: %s", sd->msg);
+ /* Do read side of storage daemon */
+ if (ok && rstore) {
+ /* For the moment, only migrate, copy and vbackup have rpool */
+ if (jcr->is_JobType(JT_MIGRATE) || jcr->is_JobType(JT_COPY) ||
+ (jcr->is_JobType(JT_BACKUP) && jcr->is_JobLevel(L_VIRTUAL_FULL))) {
+ pm_strcpy(pool_type, jcr->rpool->pool_type);
+ pm_strcpy(pool_name, jcr->rpool->name());
+ } else {
+ pm_strcpy(pool_type, jcr->pool->pool_type);
+ pm_strcpy(pool_name, jcr->pool->name());
+ }
+ bash_spaces(pool_type);
+ bash_spaces(pool_name);
+ foreach_alist(storage, rstore) {
+ Dmsg1(100, "Rstore=%s\n", storage->name());
+ pm_strcpy(store_name, storage->name());
+ bash_spaces(store_name);
+ pm_strcpy(media_type, storage->media_type);
+ bash_spaces(media_type);
+ sd->fsend(use_storage, store_name.c_str(), media_type.c_str(),
+ pool_name.c_str(), pool_type.c_str(), 0, copy, stripe);
+ Dmsg1(100, "rstore >stored: %s", sd->msg);
+ DEVICE *dev;
+ /* Loop over alternative storage Devices until one is OK */
+ foreach_alist(dev, storage->device) {
+ pm_strcpy(device_name, dev->name());
+ bash_spaces(device_name);
+ sd->fsend(use_device, device_name.c_str());
+ Dmsg1(100, ">stored: %s", sd->msg);
+ }
+ sd->signal(BNET_EOD); /* end of Devices */
}
- bnet_sig(sd, BNET_EOD);
+ sd->signal(BNET_EOD); /* end of Storages */
if (bget_dirmsg(sd) > 0) {
Dmsg1(100, "<stored: %s", sd->msg);
/* ****FIXME**** save actual device name */
ok = sscanf(sd->msg, OK_device, device_name.c_str()) == 1;
} else {
- POOL_MEM err_msg;
+ ok = false;
+ }
+ if (ok) {
+ Jmsg(jcr, M_INFO, 0, _("Using Device \"%s\" to read.\n"), device_name.c_str());
+ }
+ }
+
+ /* Do write side of storage daemon */
+ if (ok && wstore) {
+ pm_strcpy(pool_type, jcr->pool->pool_type);
+ pm_strcpy(pool_name, jcr->pool->name());
+ bash_spaces(pool_type);
+ bash_spaces(pool_name);
+ foreach_alist(storage, wstore) {
+ pm_strcpy(store_name, storage->name());
+ bash_spaces(store_name);
+ pm_strcpy(media_type, storage->media_type);
+ bash_spaces(media_type);
+ sd->fsend(use_storage, store_name.c_str(), media_type.c_str(),
+ pool_name.c_str(), pool_type.c_str(), 1, copy, stripe);
+
+ Dmsg1(100, "wstore >stored: %s", sd->msg);
+ DEVICE *dev;
+ /* Loop over alternative storage Devices until one is OK */
+ foreach_alist(dev, storage->device) {
+ pm_strcpy(device_name, dev->name());
+ bash_spaces(device_name);
+ sd->fsend(use_device, device_name.c_str());
+ Dmsg1(100, ">stored: %s", sd->msg);
+ }
+ sd->signal(BNET_EOD); /* end of Devices */
+ }
+ sd->signal(BNET_EOD); /* end of Storages */
+ if (bget_dirmsg(sd) > 0) {
+ Dmsg1(100, "<stored: %s", sd->msg);
+ /* ****FIXME**** save actual device name */
+ ok = sscanf(sd->msg, OK_device, device_name.c_str()) == 1;
+ } else {
+ ok = false;
+ }
+ if (ok) {
+ Jmsg(jcr, M_INFO, 0, _("Using Device \"%s\" to write.\n"), device_name.c_str());
+ }
+ }
+ if (!ok) {
+ POOL_MEM err_msg;
+ if (sd->msg[0]) {
pm_strcpy(err_msg, sd->msg); /* save message */
- Jmsg(jcr, M_WARNING, 0, _("\n"
- " Storage daemon didn't accept Device \"%s\" because:\n %s"),
- device_name.c_str(), err_msg.c_str()/* sd->msg */);
+ Jmsg(jcr, M_FATAL, 0, _("\n"
+ " Storage daemon didn't accept Device \"%s\" because:\n %s"),
+ device_name.c_str(), err_msg.c_str()/* sd->msg */);
+ } else {
+ Jmsg(jcr, M_FATAL, 0, _("\n"
+ " Storage daemon didn't accept Device \"%s\" command.\n"),
+ device_name.c_str());
}
-// if (!ok) {
-// break;
-// }
-// }
- if (ok) {
- ok = bnet_fsend(sd, "run");
- Dmsg1(100, ">stored: %s\n", sd->msg);
}
return ok;
}
* Start a thread to handle Storage daemon messages and
* Catalog requests.
*/
-int start_storage_daemon_message_thread(JCR *jcr)
+bool start_storage_daemon_message_thread(JCR *jcr)
{
int status;
pthread_t thid;
- P(jcr->mutex);
- jcr->use_count++; /* mark in use by msg thread */
+ jcr->inc_use_count(); /* mark in use by msg thread */
jcr->sd_msg_thread_done = false;
jcr->SD_msg_chan = 0;
- V(jcr->mutex);
Dmsg0(100, "Start SD msg_thread.\n");
if ((status=pthread_create(&thid, NULL, msg_thread, (void *)jcr)) != 0) {
berrno be;
- Jmsg1(jcr, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.strerror(status));
+ Jmsg1(jcr, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.bstrerror(status));
}
- Dmsg0(100, "SD msg_thread started.\n");
/* Wait for thread to start */
while (jcr->SD_msg_chan == 0) {
bmicrosleep(0, 50);
+ if (job_canceled(jcr) || jcr->sd_msg_thread_done) {
+ return false;
+ }
}
- return 1;
+ Dmsg1(100, "SD msg_thread started. use=%d\n", jcr->use_count());
+ return true;
}
extern "C" void msg_thread_cleanup(void *arg)
{
JCR *jcr = (JCR *)arg;
- Dmsg0(200, "End msg_thread\n");
- db_end_transaction(jcr, jcr->db); /* terminate any open transaction */
- P(jcr->mutex);
+ db_end_transaction(jcr, jcr->db); /* terminate any open transaction */
+ jcr->lock();
jcr->sd_msg_thread_done = true;
- pthread_cond_broadcast(&jcr->term_wait); /* wakeup any waiting threads */
jcr->SD_msg_chan = 0;
- V(jcr->mutex);
- free_jcr(jcr); /* release jcr */
+ jcr->unlock();
+ pthread_cond_broadcast(&jcr->term_wait); /* wakeup any waiting threads */
+ Dmsg2(100, "=== End msg_thread. JobId=%d usecnt=%d\n", jcr->JobId, jcr->use_count());
+ db_thread_cleanup(jcr->db); /* remove thread specific data */
+ free_jcr(jcr); /* release jcr */
}
/*
JCR *jcr = (JCR *)arg;
BSOCK *sd;
int JobStatus;
+ int n;
char Job[MAX_NAME_LENGTH];
- uint32_t JobFiles;
+ uint32_t JobFiles, JobErrors;
uint64_t JobBytes;
- int stat;
pthread_detach(pthread_self());
+ set_jcr_in_tsd(jcr);
jcr->SD_msg_chan = pthread_self();
pthread_cleanup_push(msg_thread_cleanup, arg);
sd = jcr->store_bsock;
/* Read the Storage daemon's output.
*/
Dmsg0(100, "Start msg_thread loop\n");
- while ((stat=bget_dirmsg(sd)) >= 0) {
- Dmsg1(200, "<stored: %s", sd->msg);
- if (sscanf(sd->msg, Job_start, &Job) == 1) {
+ n = 0;
+ while (!job_canceled(jcr) && (n=bget_dirmsg(sd)) >= 0) {
+ Dmsg1(400, "<stored: %s", sd->msg);
+ if (sscanf(sd->msg, Job_start, Job) == 1) {
continue;
}
- if (sscanf(sd->msg, Job_end, &Job, &JobStatus, &JobFiles,
- &JobBytes) == 4) {
+ if (sscanf(sd->msg, Job_end, Job, &JobStatus, &JobFiles,
+ &JobBytes, &JobErrors) == 5) {
jcr->SDJobStatus = JobStatus; /* termination status */
jcr->SDJobFiles = JobFiles;
jcr->SDJobBytes = JobBytes;
+ jcr->SDErrors = JobErrors;
break;
}
+ Dmsg1(400, "end loop use=%d\n", jcr->use_count());
+ }
+ if (n == BNET_HARDEOF) {
+ /*
+ * This probably should be M_FATAL, but I am not 100% sure
+ * that this return *always* corresponds to a dropped line.
+ */
+ Qmsg(jcr, M_ERROR, 0, _("Director's comm line to SD dropped.\n"));
}
if (is_bnet_error(sd)) {
jcr->SDJobStatus = JS_ErrorTerminated;
}
- pthread_cleanup_pop(1);
+ pthread_cleanup_pop(1); /* remove and execute the handler */
return NULL;
}
{
int cancel_count = 0;
/* Now wait for Storage daemon to terminate our message thread */
- set_jcr_job_status(jcr, JS_WaitSD);
- P(jcr->mutex);
while (!jcr->sd_msg_thread_done) {
struct timeval tv;
struct timezone tz;
gettimeofday(&tv, &tz);
timeout.tv_nsec = 0;
- timeout.tv_sec = tv.tv_sec + 10; /* wait 10 seconds */
- Dmsg0(300, "I'm waiting for message thread termination.\n");
- pthread_cond_timedwait(&jcr->term_wait, &jcr->mutex, &timeout);
- if (job_canceled(jcr)) {
+ timeout.tv_sec = tv.tv_sec + 5; /* wait 5 seconds */
+ Dmsg0(400, "I'm waiting for message thread termination.\n");
+ P(mutex);
+ pthread_cond_timedwait(&jcr->term_wait, &mutex, &timeout);
+ V(mutex);
+ if (jcr->is_canceled()) {
+ if (jcr->SD_msg_chan) {
+ jcr->store_bsock->set_timed_out();
+ jcr->store_bsock->set_terminated();
+ sd_msg_thread_send_signal(jcr, TIMEOUT_SIGNAL);
+ }
cancel_count++;
}
/* Give SD 30 seconds to clean up after cancel */
- if (cancel_count == 3) {
+ if (cancel_count == 6) {
break;
}
}
- V(jcr->mutex);
- set_jcr_job_status(jcr, JS_Terminated);
+ jcr->setJobStatus(JS_Terminated);
}
+/*
+ * Send bootstrap file to Storage daemon.
+ * This is used for restore, verify VolumeToCatalog, migration,
+ * and copy Jobs.
+ */
+bool send_bootstrap_file(JCR *jcr, BSOCK *sd)
+{
+ FILE *bs;
+ char buf[1000];
+ const char *bootstrap = "bootstrap\n";
+
+ Dmsg1(400, "send_bootstrap_file: %s\n", jcr->RestoreBootstrap);
+ if (!jcr->RestoreBootstrap) {
+ return true;
+ }
+ bs = fopen(jcr->RestoreBootstrap, "rb");
+ if (!bs) {
+ berrno be;
+ Jmsg(jcr, M_FATAL, 0, _("Could not open bootstrap file %s: ERR=%s\n"),
+ jcr->RestoreBootstrap, be.bstrerror());
+ jcr->setJobStatus(JS_ErrorTerminated);
+ return false;
+ }
+ sd->fsend(bootstrap);
+ while (fgets(buf, sizeof(buf), bs)) {
+ sd->fsend("%s", buf);
+ }
+ sd->signal(BNET_EOD);
+ fclose(bs);
+ if (jcr->unlink_bsr) {
+ unlink(jcr->RestoreBootstrap);
+ jcr->unlink_bsr = false;
+ }
+ return true;
+}
+
+
#ifdef needed
#define MAX_TRIES 30
#define WAIT_TIME 2
jcr = new_control_jcr("*DeviceInit*", JT_SYSTEM);
for (i=0; i < MAX_TRIES; i++) {
if (!connect_to_storage_daemon(jcr, 10, 30, 1)) {
- Dmsg0(000, "Failed connecting to SD.\n");
+ Dmsg0(900, "Failed connecting to SD.\n");
continue;
}
LockRes();
foreach_res(dev, R_DEVICE) {
if (!update_device_res(jcr, dev)) {
- Dmsg1(900, "Error updating device=%s\n", dev->hdr.name);
+ Dmsg1(900, "Error updating device=%s\n", dev->name());
} else {
- Dmsg1(900, "Updated Device=%s\n", dev->hdr.name);
+ Dmsg1(900, "Updated Device=%s\n", dev->name());
}
}
UnlockRes();
Dmsg0(100, "Start Device thread.\n");
if ((status=pthread_create(&thid, NULL, device_thread, NULL)) != 0) {
berrno be;
- Jmsg1(NULL, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.strerror(status));
+ Jmsg1(NULL, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.bstrerror(status));
}
}
#endif
projects / bacula / bacula / blobdiff