/****** sge_resource_quota_qmaster/rqs_mod() **************************************
*  NAME
*     rqs_mod() -- gdi callback function for modifing resource quota sets
*
*  SYNOPSIS
*     int rqs_mod(lList **alpp, lListElem *new_rqs, lListElem *rqs, int add, 
*     const char *ruser, const char *rhost, gdi_object_t *object, int 
*     sub_command, monitoring_t *monitor) 
*
*  FUNCTION
*     This function is called from the framework that
*     add/modify/delete generic gdi objects.
*     The purpose of this function is it to add new rqs 
*     objects or modify existing resource quota sets.
*
*  INPUTS
*     lList **alpp          - reference to an answer list
*     lListElem *new_rqs    - if a new rqs object will be created by this
*                             function, then new_rqs is a newly initialized
*                             CULL object.
*                             if this function was called due to a modify request
*                             than new_rqs will contain the old data
*     lListElem *rqs        - a reduced rqs object which contains all
*                             necessary information to create a new object
*                             or modify parts of an existing one
*     int add               - 1 if a new element should be added to the master list
*                             0 to modify an existing object
*     const char *ruser     - username who invoked this gdi request
*     const char *rhost     - hostname of where the gdi request was invoked
*     gdi_object_t *object  - structure of the gdi framework which contains
*                             additional information to perform the request
*     int sub_command       - how should we handle sublist elements
*              SGE_GDI_CHANGE - modify sublist elements
*              SGE_GDI_APPEND - add elements to a sublist
*              SGE_GDI_REMOVE - remove sublist elements
*              SGE_GDI_SET - replace the complete sublist                        
*     monitoring_t *monitor - monitoring structure
*
*  RESULT
*     int - 0 on success
*           STATUS_EUNKNOWN if an error occured
*
*  NOTES
*     MT-NOTE: rqs_mod() is MT safe 
*******************************************************************************/
int rqs_mod(sge_gdi_ctx_class_t *ctx,
             lList **alpp, lListElem *new_rqs, lListElem *rqs, int add, const char *ruser, 
             const char *rhost, gdi_object_t *object, int sub_command, monitoring_t *monitor)
{
   const char *rqs_name = NULL; 
   bool rules_changed = false;
   bool previous_enabled = (bool)lGetBool(new_rqs, RQS_enabled);

   DENTER(TOP_LAYER, "rqs_mod");

   /* ---- RQS_name */
   if (add) {
      if (attr_mod_str(alpp, rqs, new_rqs, RQS_name, object->object_name))
         goto ERROR;
   }
   rqs_name = lGetString(new_rqs, RQS_name);

   /* Name has to be a valid name */
   if (add && verify_str_key(alpp, rqs_name, MAX_VERIFY_STRING,
                             MSG_OBJ_RQS, KEY_TABLE) != STATUS_OK) {
      goto ERROR;
   }

   /* ---- RQS_description */
   attr_mod_zerostr(rqs, new_rqs, RQS_description, "description");

   /* ---- RQS_enabled */
   attr_mod_bool(rqs, new_rqs, RQS_enabled, "enabled");

   /* ---- RQS_rule */
   if (lGetPosViaElem(rqs, RQS_rule, SGE_NO_ABORT)>=0) {
      rules_changed = true;
      if (SGE_GDI_IS_SUBCOMMAND_SET(sub_command, SGE_GDI_SET_ALL)) {
         normalize_sublist(rqs, RQS_rule);
         attr_mod_sub_list(alpp, new_rqs, RQS_rule, RQS_name, rqs, sub_command,
                           SGE_ATTR_RQSRULES, SGE_OBJ_RQS, 0, NULL);
      } else {
         /* *attr cases */
         lList *rule_list = lGetList(rqs, RQS_rule);
         lListElem *rule = NULL;

         for_each(rule, rule_list) {
            lList *new_rule_list = lGetList(new_rqs, RQS_rule);
            lListElem *new_rule = NULL;

            new_rule = rqs_rule_locate(new_rule_list, lGetString(rule, RQR_name));
            if (new_rule != NULL) {
               /* ---- RQR_limit */
               attr_mod_sub_list(alpp, new_rule, RQR_limit, RQRL_name, rule,
                                 sub_command, SGE_ATTR_RQSRULES, SGE_OBJ_RQS, 0, NULL);
            } else {
               ERROR((SGE_EVENT, SFNMAX, MSG_RESOURCEQUOTA_NORULEDEFINED));
               answer_list_add(alpp, SGE_EVENT, STATUS_ESEMANTIC,
                               ANSWER_QUALITY_ERROR);
               goto ERROR;                 
            }
         }
      }
Exemplo n.º 2
0
/****** qmaster/ckpt/ckpt_mod() ***********************************************
*  NAME
*     ckpt_mod -- add/modify ckpt object in Master_Ckpt_List 
*
*  SYNOPSIS
*     int ckpt_mod (lList **alpp, lListElem *new_ckpt, lListElem *ckpt, 
*                   int add, char *ruser, char *rhost, gdi_object_t *object,
*                   int sub_command);
*
*  FUNCTION
*     This function will be called from the framework which will
*     add/modify/delete generic gdi objects.
*     The purpose of this function is it to add new ckpt
*     objects or modify existing checkpointing interfaces. 
*
*
*  INPUTS
*     alpp        - reference to an answer list.
*     new_ckpt    - if a new ckpt object will be created by this 
*                   function, than new_ckpt is new uninitialized
*                   CULL object
*                   if this function was called due to a modify request
*                   than new_ckpt will contain the old data
*                   (see add parameter)
*     ckpt        - a reduced ckpt object which contains all
*                   necessary information to create a new object
*                   or modify parts of an existing one
*     add         - 1 if a new element should be added to the master list 
*                   0 to modify an existing object
*     ruser       - username of person who invoked this gdi request
*     rhost       - hostname of the host where someone initiated an gdi call
*     object      - structure of the gdi framework which contains 
*                   additional information to perform the request
*                   (function pointers, names, CULL-types) 
*     sub_command - how should we handle sublist elements
*              SGE_GDI_CHANGE - modify sublist elements
*              SGE_GDI_APPEND - add elements to a sublist
*              SGE_GDI_REMOVE - remove sublist elements
*              SGE_GDI_SET - replace the complete sublist    
*
*  RESULT
*     [alpp] - error messages will be added to this list
*     0 - success
*     STATUS_EUNKNOWN - an error occured
******************************************************************************/ 
int ckpt_mod(sge_gdi_ctx_class_t *ctx,
             lList **alpp, lListElem *new_ckpt, lListElem *ckpt, int add,
             const char *ruser, const char *rhost, gdi_object_t *object, 
             int sub_command, monitoring_t *monitor) 
{
   const char *ckpt_name;

   DENTER(TOP_LAYER, "ckpt_mod");

   /* ---- CK_name */
   if (lGetPosViaElem(ckpt, CK_name, SGE_NO_ABORT) >= 0) {
      if (add) {
         if (attr_mod_str(alpp, ckpt, new_ckpt, CK_name, SGE_ATTR_CKPT_NAME)) {
            goto ERROR;
         }
      }
      ckpt_name = lGetString(new_ckpt, CK_name);
      if (add && verify_str_key(
            alpp, ckpt_name, MAX_VERIFY_STRING, SGE_ATTR_CKPT_NAME, KEY_TABLE) != STATUS_OK) {
         DEXIT;
         return STATUS_EUNKNOWN;
      }
   } else {
      ERROR((SGE_EVENT, MSG_SGETEXT_MISSINGCULLFIELD_SS,
            lNm2Str(CK_name), SGE_FUNC));
      answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); 
      goto ERROR;
   }
   
   /* ---- CK_interface */
   attr_mod_str(alpp, ckpt, new_ckpt, CK_interface, SGE_ATTR_INTERFACE);

   /* ---- CK_ckpt_command */
   attr_mod_str(alpp, ckpt, new_ckpt, CK_ckpt_command, SGE_ATTR_CKPT_COMMAND);

   /* ---- CK_migr_command */
   attr_mod_str(alpp, ckpt, new_ckpt, CK_migr_command, SGE_ATTR_MIGR_COMMAND);

   /* ---- CK_rest_command */
   attr_mod_str(alpp, ckpt, new_ckpt, CK_rest_command, 
         SGE_ATTR_RESTART_COMMAND);

   /* ---- CK_ckpt_dir */
   attr_mod_str(alpp, ckpt, new_ckpt, CK_ckpt_dir, SGE_ATTR_CKPT_DIR);
  
   /* ---- CK_when */
   if (lGetPosViaElem(ckpt, CK_when, SGE_NO_ABORT) >= 0) {
      int new_flags, flags;

      new_flags = sge_parse_checkpoint_attr(lGetString(new_ckpt, CK_when));
      flags = sge_parse_checkpoint_attr(lGetString(ckpt, CK_when));

      if (SGE_GDI_IS_SUBCOMMAND_SET(sub_command, SGE_GDI_APPEND) 
          || SGE_GDI_IS_SUBCOMMAND_SET(sub_command, SGE_GDI_CHANGE)) {
         new_flags |= flags;
      } else if (SGE_GDI_IS_SUBCOMMAND_SET(sub_command, SGE_GDI_REMOVE)) {
         new_flags &= (~flags);
      } else {
         new_flags = flags;
      }
      if (is_checkpoint_when_valid(new_flags)) { 
         lSetString(new_ckpt, CK_when, get_checkpoint_when(new_flags));
      } else {
         ERROR((SGE_EVENT, MSG_CKPT_INVALIDWHENATTRIBUTE_S, ckpt_name));
         answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR);
         goto ERROR;
      }
   } 

   /* ---- CK_signal */
   attr_mod_str(alpp, ckpt, new_ckpt, CK_signal, SGE_ATTR_SIGNAL);

   /* ---- CK_clean_command */
   attr_mod_str(alpp, ckpt, new_ckpt, CK_clean_command, SGE_ATTR_CLEAN_COMMAND);

   /* ---- CK_job_pid */
   attr_mod_ulong(ckpt, new_ckpt, CK_job_pid, "job_pid"); 

   /* validate ckpt data */
   if (ckpt_validate(new_ckpt, alpp) != STATUS_OK) {
      goto ERROR;
   }

   DEXIT;
   return 0;

ERROR:
   DEXIT;
   return STATUS_EUNKNOWN;
}