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static char dqs_c_qmod_rcsid[]="$Id: dqs_c_qmod.c,v 1.1.1.1 1997/04/10 15:10:31 green Exp $";
/*----------------------------------------------------
* dqs_c_qmod.c Tom Green Mon Jan 31 10:42:39 1994
*
* Copyright 1993
*
* SUPER COMPUTER COMPUTATIONS RESEARCH INSTITUTE
* FLORIDA STATE UNIVERSITY
*
*
* SCRI representatives make no claims about the
* suitability of this software for any purpose.
* It is provided "as is" without express or
* implied warranty.
*
* $Log: dqs_c_qmod.c,v $
* Revision 1.1.1.1 1997/04/10 15:10:31 green
* DQS 3.1.3.4.1 Distribution
*
* Revision 3.10 1996/11/20 23:03:24 nrl
* Several fixes submitted by or as a result of investigations by
* Ron Lee, Bodo Bechenback, Guntram Wolski and Frank Dwyyer.
*
* Revision 3.9 1996/06/27 01:55:45 nrl
* changes to accomodate osf gcc
*
* Revision 3.8 1996/06/17 02:28:42 nrl
* Updtaes from Guntram Wolski, Ron Lee, John Makosky and
* Bodo Beckebach
*
* Revision 3.7 1996/03/22 04:20:05 nrl
* Added error cataloguing number to all routines
*
* Revision 3.6 1996/03/14 03:16:10 nrl
* merge in subordinate queues and consumable resource changes
*
* Revision 3.5 1996/01/27 18:08:40 nrl
* ensured that "tagged" field is cleared before leaving routine.
* this bug caused qmod to leave so,e queueu tagged if qmpd
* sent an illegal requset.
*
* Revision 3.4 1996/01/19 20:58:39 nrl
* merged SCRI code and new job and queue structure changes
*
* Revision 3.3 1995/01/17 16:32:03 nrl
* completed mailer feature
*
* Revision 3.2 1994/06/16 10:44:37 green
* modidied dqs_signal_queue() to allow the same routines to be used for
* "qmod" and "qdel".
*
* Revision 3.1 1994/03/24 19:04:43 green
* had some static holdovers of DQS_EXECD_SERVICE that in reality should
* have been conf.dqs_execd_service.
*
* Revision 3.0 1994/03/07 04:13:26 green
* 3.0 freeze
*
* Revision 1.1.1.1 1994/02/01 17:57:38 green
* DQS 3.0 ALPHA
*
*--------------------------------------------------*/
#include "h.h"
#include "def.h"
#include "dqs.h"
#include "struct.h"
#include "func.h"
#include "globals.h"
#include "dqs_errno.h"
/************************************************************************/
void dqs_c_qmod(sfd,request_head)
int sfd;
dqs_list_type **request_head;
/*
dqs_c_qmod is used solely by the qmaster and provides services
to the qmod ancillary.
*/
{
int found;
int status;
char *cp;
u_long32 i;
string str;
dqs_list_type *lp;
dqs_list_type *lp2;
dqs_list_type listel;
dqs_list_type *request_list;
dqs_list_type *reply_head=NULL;
dqs_queue_type *queue_ptr;
struct sockaddr_in cli_addr;
DENTER((DQS_EVENT,"dqs_c_qmod"));
request_list= *request_head;
if ((reply_head=dqs_locate_tid(request_list->tid)))
{ /* this transaction has already occurred */
INFO((DQS_EVENT,"DQS_ERROR_0149 TRANSACTION ALREADY OCCURRED"));
*request_head=dqs_free_list(*request_head);
if ((sfd=dqs_send_list(NULL,NULL,sfd,reply_head))<0)
{
DEXITE;
return;
}
dqs_close_sfd(sfd);
DEXIT;
return;
}
DPRINTF((DQS_EVENT,"------------------------------------------------------"));
switch(request_list->type)
{
case SIGNAL_QUEUE_REQUEST:
DPRINTF((DQS_EVENT,"===>QMOD:"));
/* first lets make sure they have permission IFF a force is involved */
if (request_list->job->force)
{
if (dqs_operator(request_list->user))
{
NAK((ACK_EVENT,"error: \"%s\" - forcing a queue state requires manager/operator privilages",
request_list->user));
ERROR((DQS_EVENT,"DQS_ERROR_0150 %s",ACK_EVENT));
goto dqs_c_qmod_end;
break;
}
}
/* now lets build a list of all suitable queues */
lp=request_list->job->destin_identifier_list;
while (lp)
{
found=FALSE;
lp2=Queue_head;
while (lp2)
{
if (dqs_wildmat(lp->str0,lp2->queue->qname))
{
lp2->queue->tagged=TRUE;
found=TRUE;
}
lp2=lp2->next;
}
if (!found)
{
NAK((ACK_EVENT,"error: invalid queue \"%s\"",lp->str0));
}
lp=lp->next;
}
lp=request_list->job->hard_resource_list;
while (lp)
{
INFO((DQS_EVENT,"DQS_ERROR_0151 TRACE"));
dqs_select_queues(lp->chain, NULL);
i=dqs_length_of_list(lp->chain);
lp2=Queue_head;
while (lp2)
{
INFO((DQS_EVENT,"DQS_ERROR_0152 TRACE"));
if (lp2->queue->suitable>=i)
lp2->queue->tagged=TRUE;
lp2=lp2->next;
}
dqs_clear_suitability();
lp=lp->next;
}
/* all suitable queues should be "tagged" now */
bzero((char *)&listel,sizeof(listel));
listel.type=TRUE;
lp=Queue_head;
while (lp)
{
if (!lp->queue->tagged)
{
lp=lp->next;
continue;
}
lp->queue->tagged= FALSE;
if ((dqs_owner(request_list->user,lp->queue->owner_list) != 0)
&& (dqs_owner("ALL",lp->queue->owner_list) != 0))
{
NAK((ACK_EVENT,"error: \"%s\" - you do not have permission to modify the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0153 %s",ACK_EVENT));
break;
}
switch(request_list->job->suspend_enable)
{
case ENABLED: /* a qmaster "local" state */
if (dqs_operator(request_list->user))
{
NAK((ACK_EVENT,"error: %s - you do not have permission to enable the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0154 %s",ACK_EVENT));
break;
}
if (VALID(ENABLED,lp->queue->state))
{
NAK((ACK_EVENT,"warning: %s the queue \"%s\" is already enabled",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0155 %s",ACK_EVENT));
break;
}
CLEARBIT(DISABLED,lp->queue->state);
SETBIT(ENABLED,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
ACK((ACK_EVENT,"the queue \"%s\" has been enabled by %s",
lp->queue->qname,request_list->user));
INFO((DQS_EVENT,"DQS_ERROR_0156 %s",ACK_EVENT));
break;
case DISABLED: /* a qmaster "local" state */
if (dqs_operator(request_list->user))
{
NAK((ACK_EVENT,"error: %s - you do not have permission to disable the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0157 %s",ACK_EVENT));
break;
}
if (VALID(DISABLED,lp->queue->state))
{
NAK((ACK_EVENT,"warning: %s the queue \"%s\" is already disabled",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0158 %s",ACK_EVENT));
break;
}
CLEARBIT(ENABLED,lp->queue->state);
SETBIT(DISABLED,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
ACK((ACK_EVENT,"the queue \"%s\" has been disabled by %s",
lp->queue->qname,request_list->user));
INFO((DQS_EVENT,"DQS_ERROR_0159 %s",ACK_EVENT));
break;
case SUSPEND_ON_COMP: /* a qmaster "local" state */
if ((dqs_owner(request_list->user,lp->queue->owner_list) != 0)
&& (dqs_owner("ALL",lp->queue->owner_list) != 0))
{
NAK((ACK_EVENT,"error: %s - you do not have permission to soc the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0160 %s",ACK_EVENT));
break;
}
if (VALID(SUSPEND_ON_COMP,lp->queue->state))
{
NAK((ACK_EVENT,"warning: %s the queue \"%s\" is already marked as soc",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0161 %s",ACK_EVENT));
break;
}
SETBIT(SUSPEND_ON_COMP,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
ACK((ACK_EVENT,"the queue \"%s\" has been marked soc by %s",
lp->queue->qname,request_list->user));
INFO((DQS_EVENT,"DQS_ERROR_0162 %s",ACK_EVENT));
listel.str0=dqs_string_insert(NULL,str);
reply_head=dqs_insert(DQS_STR0,TAIL,reply_head,&listel);
break;
case XSUSPEND_ON_COMP: /* a qmaster "local" state */
if ((dqs_owner(request_list->user,lp->queue->owner_list) != 0)
&& (dqs_owner("ALL",lp->queue->owner_list) != 0))
{
NAK((ACK_EVENT,"error: %s - you do not have permission to xsuspend_on_comp the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0163 %s",ACK_EVENT));
break;
}
if (!VALID(SUSPEND_ON_COMP,lp->queue->state))
{
NAK((ACK_EVENT,"warning: %s the queue \"%s\" is not masked as suspend_on_comp",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0164 %s",ACK_EVENT));
break;
}
CLEARBIT(SUSPEND_ON_COMP,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
ACK((ACK_EVENT,"%s has cancelled suspend_on_comp on the queue \"%s\"",
request_list->user,lp->queue->qname));
INFO((DQS_EVENT,"DQS_ERROR_0165 %s",ACK_EVENT));
break;
case SUSPENDED:
if ((dqs_owner(request_list->user,lp->queue->owner_list) != 0)
&& (dqs_owner("ALL",lp->queue->owner_list) != 0))
{
NAK((ACK_EVENT,"error: %s - you do not have permission to suspend the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0166 %s",ACK_EVENT));
break;
}
if (VALID(SUSPENDED,lp->queue->state))
{
if (request_list->job->force)
{
if (dqs_signal_queue(DQS_SIGSTOP,lp->queue,0))
{
NAK((ACK_EVENT,"warning: %s unable to force a SUSPENDED state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0167 %s",ACK_EVENT));
}
else
{
NAK((ACK_EVENT,"warning: %s forced a SUSPENDED state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0168 %s",ACK_EVENT));
}
}
else
{
NAK((ACK_EVENT,"warning: %s the queue \"%s\" is already suspended",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0169 %s",ACK_EVENT));
}
CLEARBIT(RUNNING,lp->queue->state); /* JIC */
SETBIT(SUSPENDED,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
}
else
{
if (request_list->job->force)
{
if (dqs_signal_queue(DQS_SIGSTOP,lp->queue,0))
{
NAK((ACK_EVENT,"warning: %s unable to force a SUSPENDED state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0170 %s",ACK_EVENT));
}
else
{
NAK((ACK_EVENT,"warning: %s forced a SUSPENDED state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
INFO((DQS_EVENT,"DQS_ERROR_0171 %s",ACK_EVENT));
}
CLEARBIT(RUNNING,lp->queue->state);
SETBIT(SUSPENDED,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
}
else
{
if (dqs_signal_queue(DQS_SIGSTOP,lp->queue,0))
{
NAK((ACK_EVENT,"warning: %s unable to sync suspend of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0172 %s",ACK_EVENT));
}
else
{
ACK((ACK_EVENT,"%s has suspended the queue \"%s\"",
request_list->user,lp->queue->qname));
INFO((DQS_EVENT,"DQS_ERROR_0173 %s",ACK_EVENT));
CLEARBIT(RUNNING,lp->queue->state);
SETBIT(SUSPENDED,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
}
}
}
break;
case RUNNING:
if ((dqs_owner(request_list->user,lp->queue->owner_list) != 0)
&& (dqs_owner("ALL",lp->queue->owner_list) != 0))
{
NAK((ACK_EVENT,"error: %s - you do not have permission to unsuspend the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0174 %s",ACK_EVENT));
break;
}
if (VALID(RUNNING,lp->queue->state))
{
if (request_list->job->force)
{
if (dqs_signal_queue(DQS_SIGCONT,lp->queue,0))
{
NAK((ACK_EVENT,"warning: %s unable to force a RUNNING state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0175 %s",ACK_EVENT));
}
else
{
NAK((ACK_EVENT,"warning: %s forced a RUNNING state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0176 %s",ACK_EVENT));
}
}
else
{
NAK((ACK_EVENT,"warning: %s the queue \"%s\" is already running",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0177 %s",ACK_EVENT));
}
CLEARBIT(SUSPENDED,lp->queue->state); /* JIC */
CLEARBIT(SUBORDINATED,lp->queue->state); /* JIC */
SETBIT(RUNNING,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
}
else
{
if (request_list->job->force)
{
if (dqs_signal_queue(DQS_SIGCONT,lp->queue,0))
{
NAK((ACK_EVENT,"warning: %s unable to force a RUNNING state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0178 %s",ACK_EVENT));
}
else
{
NAK((ACK_EVENT,"warning: %s forced a RUNNING state remote sync of the queue \"%s\"",
request_list->user,lp->queue->qname));
INFO((DQS_EVENT,"DQS_ERROR_0179 %s",ACK_EVENT));
}
CLEARBIT(SUBORDINATED,lp->queue->state);
CLEARBIT(SUSPENDED,lp->queue->state);
SETBIT(RUNNING,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
}
else
{
if (dqs_signal_queue(DQS_SIGCONT,lp->queue,0))
{
NAK((ACK_EVENT,"warning: %s unable to sync unsuspended state of the queue \"%s\"",
request_list->user,lp->queue->qname));
WARNING((DQS_EVENT,"DQS_ERROR_0180 %s",ACK_EVENT));
}
else
{
ACK((ACK_EVENT,"%s has unsuspended the queue \"%s\"",
request_list->user,lp->queue->qname));
INFO((DQS_EVENT,"DQS_ERROR_0181 %s",ACK_EVENT));
CLEARBIT(SUBORDINATED,lp->queue->state);
CLEARBIT(SUSPENDED,lp->queue->state);
SETBIT(RUNNING,lp->queue->state);
dqs_write_queue_to_disk(lp->queue);
}
}
}
break;
default:
NAK((ACK_EVENT,"error: unknown qmod action request %d",request_list->job->suspend_enable));
INFO((DQS_EVENT,"DQS_ERROR_0182 %s",ACK_EVENT));
break;
}
lp->queue->tagged=FALSE;
lp=lp->next;
}
if (!reply_head)
{
NAK((ACK_EVENT,"error: no suitable queues"));
}
break;
/*------------------------------------------------------*/
default:
NAK((ACK_EVENT,"error: unknown list type %d",request_list->type));
INFO((DQS_EVENT,"DQS_ERROR_0183 %s",ACK_EVENT));
break;
}
dqs_c_qmod_end:
reply_head->tid=request_list->tid;
dqs_save_tid(reply_head,QMOD);
request_list->tid=NULL;
*request_head=dqs_free_list(*request_head);
if ((sfd=dqs_send_list(NULL,NULL,sfd,reply_head))<0)
{
DEXITE;
return;
}
dqs_close_sfd(sfd);
DEXIT;
return;
}
/************************************************************************/
int dqs_signal_queue(how,queue,job_number)
int how;
dqs_queue_type *queue;
int job_number;
{
int sfd=0;
dqs_job_type *job;
dqs_list_type listel;
dqs_list_type *lp;
char dqs_mail_subj[1024];
char dqs_mail_body[1024];
dqs_list_type *mail_users;
int mail_options;
DENTER((DQS_EVENT,"dqs_signal_queue"));
if (!queue->qty_active)
{
DEXIT;
return(0);
}
bzero((char *)&listel,sizeof(listel));
listel.type=SIGNAL_QUEUE_REQUEST;
listel.int0=how;
listel.int1=job_number;
listel.str0=queue->qname;
if ((sfd=dqs_send_list(queue->qhostname,conf.dqs_execd_service,sfd,&listel))<0)
{
dqs_close_sfd(sfd);
ERROR((DQS_EVENT,"DQS_ERROR_0184 error: unable to update remote queue state(%d) on queue \"%s\"",
how,queue->qname));
DEXITE;
return(-1);
}
if (dqs_get_list(sfd,&lp))
{
dqs_close_sfd(sfd);
DPRINTF((DQS_EVENT,"lost connection - unable to obtain list"));
DEXITE;
return(-1);
}
dqs_close_sfd(sfd);
lp=dqs_free_list(lp);
lp=queue->job_list;
while (lp)
{
job=dqs_locate_job(lp->str0);
if (job)
{
if (how==DQS_SIGCONT)
{
CLEARBIT(SUSPENDED,job->state);
SETBIT(RUNNING,job->state);
}
else if (how==DQS_SIGSTOP)
{
CLEARBIT(RUNNING,job->state);
SETBIT(SUSPENDED,job->state);
/* send mail to users if requested */
mail_users= job->mail_list;
mail_options= job->mail_options;
if ( VALID(MAIL_AT_SUSPENSION ,mail_options)){
sprintf(dqs_mail_subj,"Job %d Suspended",job->job_number);
sprintf(dqs_mail_body,"Job %d Suspended",job->job_number);
dqs_mail(mail_users,dqs_mail_subj, dqs_mail_body);
}
}
dqs_write_job_to_disk(job);
}
lp=lp->next;
}
DEXIT;
return(0);
}
|
