Пример #1
0
/*
 * Director requests us to start a job
 * Basic tasks done here:
 *  - We pickup the JobId to be run from the Director.
 *  - We pickup the device, media, and pool from the Director
 *  - Wait for a connection from the File Daemon (FD)
 *  - Accept commands from the FD (i.e. run the job)
 *  - Return when the connection is terminated or
 *    there is an error.
 */
bool job_cmd(JCR *jcr)
{
   int32_t JobId;
   char auth_key[MAX_NAME_LENGTH];
   char seed[MAX_NAME_LENGTH];
   char spool_size[MAX_NAME_LENGTH];
   BSOCK *dir = jcr->dir_bsock;
   POOL_MEM job_name, client_name, job, fileset_name, fileset_md5, backup_format;
   int32_t JobType, level, spool_attributes, no_attributes, spool_data;
   int32_t PreferMountedVols, rerunning, protocol, dumplevel;
   int status;
   uint64_t quota = 0;
   JCR *ojcr;

   /*
    * Get JobId and permissions from Director
    */
   Dmsg1(100, "<dird: %s", dir->msg);
   bstrncpy(spool_size, "0", sizeof(spool_size));
   status = sscanf(dir->msg, jobcmd, &JobId, job.c_str(), job_name.c_str(),
                   client_name.c_str(), &JobType, &level, fileset_name.c_str(),
                   &no_attributes, &spool_attributes, fileset_md5.c_str(),
                   &spool_data, &PreferMountedVols, spool_size, &rerunning,
                   &jcr->VolSessionId, &jcr->VolSessionTime, &quota, &protocol,
                   backup_format.c_str(), &dumplevel);
   if (status != 20) {
      pm_strcpy(jcr->errmsg, dir->msg);
      dir->fsend(BAD_job, status, jcr->errmsg);
      Dmsg1(100, ">dird: %s", dir->msg);
      jcr->setJobStatus(JS_ErrorTerminated);
      return false;
   }

   jcr->rerunning = (rerunning) ? true : false;
   jcr->setJobProtocol(protocol);

   Dmsg4(100, "rerunning=%d VolSesId=%d VolSesTime=%d Protocol=%d\n",
         jcr->rerunning, jcr->VolSessionId, jcr->VolSessionTime, jcr->getJobProtocol());
   /*
    * Since this job could be rescheduled, we
    *  check to see if we have it already. If so
    *  free the old jcr and use the new one.
    */
   ojcr = get_jcr_by_full_name(job.c_str());
   if (ojcr && !ojcr->authenticated) {
      Dmsg2(100, "Found ojcr=0x%x Job %s\n", (unsigned)(intptr_t)ojcr, job.c_str());
      free_jcr(ojcr);
   }
   jcr->JobId = JobId;
   Dmsg2(800, "Start JobId=%d %p\n", JobId, jcr);
   /*
    * If job rescheduled because previous was incomplete,
    * the Resched flag is set and VolSessionId and VolSessionTime
    * are given to us (same as restarted job).
    */
   if (!jcr->rerunning) {
      jcr->VolSessionId = newVolSessionId();
      jcr->VolSessionTime = VolSessionTime;
   }
   bstrncpy(jcr->Job, job, sizeof(jcr->Job));
   unbash_spaces(job_name);
   jcr->job_name = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->job_name, job_name);
   unbash_spaces(client_name);
   jcr->client_name = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->client_name, client_name);
   unbash_spaces(fileset_name);
   jcr->fileset_name = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->fileset_name, fileset_name);
   jcr->setJobType(JobType);
   jcr->setJobLevel(level);
   jcr->no_attributes = no_attributes;
   jcr->spool_attributes = spool_attributes;
   jcr->spool_data = spool_data;
   jcr->spool_size = str_to_int64(spool_size);
   jcr->fileset_md5 = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->fileset_md5, fileset_md5);
   jcr->PreferMountedVols = PreferMountedVols;
   jcr->RemainingQuota = quota;
   unbash_spaces(backup_format);
   jcr->backup_format = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->backup_format, backup_format);
   jcr->DumpLevel = dumplevel;
   jcr->authenticated = false;

   Dmsg1(50, "Quota set as %llu\n", quota);

   /*
    * Pass back an authorization key for the File daemon
    */
   bsnprintf(seed, sizeof(seed), "%p%d", jcr, JobId);
   make_session_key(auth_key, seed, 1);
   dir->fsend(OK_job, jcr->VolSessionId, jcr->VolSessionTime, auth_key);
   Dmsg2(50, ">dird jid=%u: %s", (uint32_t)jcr->JobId, dir->msg);
   jcr->sd_auth_key = bstrdup(auth_key);
   memset(auth_key, 0, sizeof(auth_key));

   dispatch_new_plugin_options(jcr);
   generate_plugin_event(jcr, bsdEventJobStart, (void *)"JobStart");

   return true;
}
Пример #2
0
/*
 * Director requests us to start a job
 * Basic tasks done here:
 *  - We pickup the JobId to be run from the Director.
 *  - We pickup the device, media, and pool from the Director
 *  - Wait for a connection from the File Daemon (FD)
 *  - Accept commands from the FD (i.e. run the job)
 *  - Return when the connection is terminated or
 *    there is an error.
 */
bool job_cmd(JCR *jcr)
{
   int32_t JobId;
   char sd_auth_key[200];
   char spool_size[30];
   char seed[100];
   BSOCK *dir = jcr->dir_bsock;
   POOL_MEM job_name, client_name, job, fileset_name, fileset_md5;
   int32_t JobType, level, spool_attributes, no_attributes, spool_data;
   int32_t write_part_after_job, PreferMountedVols;
   int32_t rerunning;
   int32_t is_client;
   int stat;
   JCR *ojcr;

   /*
    * Get JobId and permissions from Director
    */
   Dmsg1(100, "<dird: %s", dir->msg);
   bstrncpy(spool_size, "0", sizeof(spool_size));
   stat = sscanf(dir->msg, jobcmd, &JobId, job.c_str(), job_name.c_str(),
              client_name.c_str(),
              &JobType, &level, fileset_name.c_str(), &no_attributes,
              &spool_attributes, fileset_md5.c_str(), &spool_data,
              &write_part_after_job, &PreferMountedVols, spool_size,
              &rerunning, &jcr->VolSessionId, &jcr->VolSessionTime,
              &is_client, &sd_auth_key);
   if (stat != 19) {
      pm_strcpy(jcr->errmsg, dir->msg);
      dir->fsend(BAD_job, stat, jcr->errmsg);
      Dmsg1(100, ">dird: %s", dir->msg);
      jcr->setJobStatus(JS_ErrorTerminated);
      return false;
   }
   jcr->rerunning = rerunning;
   jcr->sd_client = is_client;
   if (is_client) {
      jcr->sd_auth_key = bstrdup(sd_auth_key);
   }
   Dmsg3(100, "rerunning=%d VolSesId=%d VolSesTime=%d\n", jcr->rerunning,
         jcr->VolSessionId, jcr->VolSessionTime);
   /*
    * Since this job could be rescheduled, we
    *  check to see if we have it already. If so
    *  free the old jcr and use the new one.
    */
   ojcr = get_jcr_by_full_name(job.c_str());
   if (ojcr && !ojcr->authenticated) {
      Dmsg2(100, "Found ojcr=0x%x Job %s\n", (unsigned)(intptr_t)ojcr, job.c_str());
      free_jcr(ojcr);
   }
   jcr->JobId = JobId;
   Dmsg2(800, "Start JobId=%d %p\n", JobId, jcr);
   set_jcr_in_tsd(jcr);

   /*
    * If job rescheduled because previous was incomplete,
    * the Resched flag is set and VolSessionId and VolSessionTime
    * are given to us (same as restarted job).
    */
   if (!jcr->rerunning) {
      jcr->VolSessionId = newVolSessionId();
      jcr->VolSessionTime = VolSessionTime;
   }
   bstrncpy(jcr->Job, job, sizeof(jcr->Job));
   unbash_spaces(job_name);
   jcr->job_name = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->job_name, job_name);
   unbash_spaces(client_name);
   jcr->client_name = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->client_name, client_name);
   unbash_spaces(fileset_name);
   jcr->fileset_name = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->fileset_name, fileset_name);
   jcr->setJobType(JobType);
   jcr->setJobLevel(level);
   jcr->no_attributes = no_attributes;
   jcr->spool_attributes = spool_attributes;
   jcr->spool_data = spool_data;
   jcr->spool_size = str_to_int64(spool_size);
   jcr->write_part_after_job = write_part_after_job;
   jcr->fileset_md5 = get_pool_memory(PM_NAME);
   pm_strcpy(jcr->fileset_md5, fileset_md5);
   jcr->PreferMountedVols = PreferMountedVols;


   jcr->authenticated = false;

   /*
    * Pass back an authorization key for the File daemon
    */
   if (jcr->sd_client) {
      bstrncpy(sd_auth_key, "xxx", 3);
   } else {
      bsnprintf(seed, sizeof(seed), "%p%d", jcr, JobId);
      make_session_key(sd_auth_key, seed, 1);
   }
   dir->fsend(OKjob, jcr->VolSessionId, jcr->VolSessionTime, sd_auth_key);
   Dmsg2(150, ">dird jid=%u: %s", (uint32_t)jcr->JobId, dir->msg);
   /* If not client, set key, otherwise it is already set */
   if (!jcr->sd_client) {
      jcr->sd_auth_key = bstrdup(sd_auth_key);
      memset(sd_auth_key, 0, sizeof(sd_auth_key));
   }
   new_plugins(jcr);            /* instantiate the plugins */
   generate_daemon_event(jcr, "JobStart");
   generate_plugin_event(jcr, bsdEventJobStart, (void *)"JobStart");
   return true;
}