/****** cull/dump_scan/lDumpDescr() **************************************** * NAME * lDumpDescr() -- Write a descriptor (for debugging purpose) * * SYNOPSIS * int lDumpDescr(FILE *fp, const lDescr *dp, int indent) * * FUNCTION * Write a descriptor (for debugging purpose) * * INPUTS * FILE *fp - file pointer * const lDescr *dp - descriptor * int indent - * * RESULT * int - error state * 0 - OK * -1 - Error ******************************************************************************/ int lDumpDescr(FILE *fp, const lDescr *dp, int indent) { int i, ret = ~EOF; char space[256]; DENTER(CULL_LAYER, "lDumpDescr"); space[0] = '\0'; for (i = 0; i < indent; i++) strcat(space, INDENT_STRING); if (!fp) { LERROR(LEFILENULL); DEXIT; return -1; } ret = fprintf(fp, "%s{ /* DESCR BEGIN */\n", space); if (!dp) { LERROR(LEDESCRNULL); DEXIT; return -1; } ret = fprintf(fp, "%s/* NUMBER OF DESCR FIELDS */ %d\n", space, lCountDescr(dp)); for (i = 0; mt_get_type(dp[i].mt) != lEndT && ret != EOF; i++) { ret = fprintf(fp, "%s/* %-20.20s */ { %d, %d }\n", space, lNm2Str(dp[i].nm), dp[i].nm, dp[i].mt); } ret = fprintf(fp, "%s} /* DESCR END */\n", space); DEXIT; return (ret == EOF) ? -1 : 0; }
int main(int argc, char *argv[]) { lListElem *queue, *copy; const lDescr *descr; spooling_field *fields; dstring queue_str = DSTRING_INIT; dstring copy_str = DSTRING_INIT; lList *answer_list; int i; lInit(nmv); descr = QU_Type; copy = lCreateElem(descr); /* lWriteElemTo(queue, stdout); */ for(i = 0; mt_get_type(descr[i].mt) != lEndT; i++) { int nm; const char *name; const char *value, *reread_value; nm = descr[i].nm; name = lNm2Str(nm); value = object_append_field_to_dstring(queue, &answer_list, &queue_str, nm, '\0'); reread_value = NULL; if(value != NULL) { if(!object_parse_field_from_string(copy, &answer_list, nm, value)) { fprintf(stderr, "setting value for field %s failed\n", name); } else { reread_value = object_append_field_to_dstring(copy, &answer_list, ©_str, nm, '\0'); } } #if 1 printf("%s\t%s\t%s\n", name, value == NULL ? "<null>" : value, reread_value == NULL ? "<null>" : reread_value); #endif if(sge_strnullcmp(value, reread_value) != 0) { fprintf(stderr, "regression test for object_[gs]et_field_contents failed for attribute "SFQ": "SFQ" != "SFQ"\n", name, value != NULL ? value : "<null>", reread_value != NULL ? reread_value : "<null>"); } } fields = spool_get_fields_to_spool(&answer_list, QU_Type, &spool_config_instr); printf("\nthe following fields will be spooled:"); for(i = 0; fields[i].nm != NoName; i++) { printf(" %s", lNm2Str(fields[i].nm)); } printf("\n"); fields = spool_free_spooling_fields(fields); /* cleanup */ lFreeElem(&queue); lFreeElem(©); sge_dstring_free(&queue_str); sge_dstring_free(©_str); return EXIT_SUCCESS; }
int main(int argc, char *argv[]) { lListElem *queue, *copy; lList *queue_list; lList *answer_list = NULL; const lDescr *descr; spooling_field *fields; const char *filepath; int i; int width; char format[100]; lInit(nmv); queue = queue_create_template(); lSetString(queue, QU_terminate_method, "/tmp/myterminate_method.sh"); lAddSubStr(queue, CE_name, "foo", QU_suspend_thresholds, CE_Type); lAddSubStr(queue, CE_name, "bar", QU_suspend_thresholds, CE_Type); copy = lCreateElem(QU_Type); queue_list = lCreateList("queue_list", QU_Type); lAppendElem(queue_list, queue); lAppendElem(queue_list, copy); descr = lGetElemDescr(queue); fields = spool_get_fields_to_spool(&answer_list, QU_Type, &spool_config_instr); printf("\nthe following fields are spooled:"); for(i = 0; fields[i].nm != NoName; i++) { printf(" %s", lNm2Str(fields[i].nm)); } printf("\n"); spool_flatfile_align_object(&answer_list, fields); width = fields[0].width; printf("alignment for attribute names is %d\n", width); spool_flatfile_align_list(&answer_list, queue_list, fields); printf("field widths for list output is as follows:\n"); sprintf(format, "%%%ds: %%d\n", width); for(i = 0; fields[i].nm != NoName; i++) { printf(format, lNm2Str(fields[i].nm), fields[i].width); } filepath = spool_flatfile_write_object(&answer_list, queue, NULL, &spool_flatfile_instr_config, SP_DEST_STDOUT, SP_FORM_ASCII, NULL); if(filepath != NULL) { printf("\ndata successfully written to stdout\n"); FREE(filepath); } else { answer_list_print_err_warn(&answer_list, NULL, NULL); } printf("\n"); filepath = spool_flatfile_write_object(&answer_list, queue, NULL, &spool_flatfile_instr_config, SP_DEST_TMP, SP_FORM_ASCII, NULL); if(filepath != NULL) { printf("temporary file %s successfully written\n", filepath); sge_unlink(NULL, filepath); FREE(filepath); } else { answer_list_print_err_warn(&answer_list, NULL, NULL); } filepath = spool_flatfile_write_object(&answer_list, queue, NULL, &spool_flatfile_instr_config, SP_DEST_SPOOL, SP_FORM_ASCII, "test_sge_spooling_flatfile.dat"); if(filepath != NULL) { lListElem *reread_queue; printf("spool file %s successfully written\n", filepath); /* reread queue from file */ reread_queue = spool_flatfile_read_object(&answer_list, QU_Type, NULL, NULL, &spool_flatfile_instr_config, SP_FORM_ASCII, NULL, "test_sge_spooling_flatfile.dat"); if(reread_queue == NULL) { answer_list_print_err_warn(&answer_list, NULL, NULL); } else { lWriteElemTo(reread_queue, stdout); lFreeElem(&reread_queue); } sge_unlink(NULL, filepath); FREE(filepath); } else { answer_list_print_err_warn(&answer_list, NULL, NULL); } filepath = spool_flatfile_write_list(&answer_list, queue_list, NULL, &spool_flatfile_instr_config_list, SP_DEST_STDOUT, SP_FORM_ASCII, NULL); if(filepath != NULL) { printf("\ndata successfully written to stdout\n"); FREE(filepath); } else { answer_list_print_err_warn(&answer_list, NULL, NULL); } filepath = spool_flatfile_write_list(&answer_list, queue_list, NULL, &spool_flatfile_instr_config_list, SP_DEST_SPOOL, SP_FORM_ASCII, "test_sge_spooling_flatfile.dat"); if(filepath != NULL) { lList *reread_list; printf("spool file %s successfully written\n", filepath); reread_list = spool_flatfile_read_list(&answer_list, QU_Type, NULL, NULL, &spool_flatfile_instr_config_list, SP_FORM_ASCII, NULL, "test_sge_spooling_flatfile.dat"); if (reread_list == NULL) { answer_list_print_err_warn(&answer_list, NULL, NULL); } else { lWriteListTo(reread_list, stdout); lFreeList(&reread_list); } /* sge_unlink(NULL, filepath); */ FREE(filepath); } else { answer_list_print_err_warn(&answer_list, NULL, NULL); } /* test reading object */ /* test nonexisting filename */ /* test behaviour with NULL-pointer passed */ printf("\n\ntesting error handling, the next calls have to fail\n"); spool_flatfile_align_object(&answer_list, NULL); spool_flatfile_align_list(&answer_list, NULL, fields); spool_flatfile_align_list(&answer_list, queue_list, NULL); answer_list_print_err_warn(&answer_list, NULL, NULL); /* cleanup */ lFreeList(&queue_list); fields = spool_free_spooling_fields(fields); fprintf(stdout, "file handle stdout still alive\n"); fprintf(stderr, "file handle stderr still alive\n"); return EXIT_SUCCESS; }
/* ------------------------------------------------------------ sge_add_manop() - adds an manop list to the global manager/operator list if the invoking process is the qmaster the added manop list is spooled in the MANAGER_FILE/OPERATOR_FILE */ int sge_add_manop( sge_gdi_ctx_class_t *ctx, lListElem *ep, lList **alpp, char *ruser, char *rhost, u_long32 target /* may be SGE_UM_LIST or SGE_UO_LIST */ ) { const char *manop_name; const char *object_name; lList **lpp = NULL; lListElem *added; int pos; int key; lDescr *descr = NULL; ev_event eve = sgeE_EVENTSIZE; DENTER(TOP_LAYER, "sge_add_manop"); if ( !ep || !ruser || !rhost ) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EUNKNOWN; } switch (target) { case SGE_UM_LIST: lpp = object_type_get_master_list(SGE_TYPE_MANAGER); object_name = MSG_OBJ_MANAGER; key = UM_name; descr = UM_Type; eve = sgeE_MANAGER_ADD; break; case SGE_UO_LIST: lpp = object_type_get_master_list(SGE_TYPE_OPERATOR); object_name = MSG_OBJ_OPERATOR; key = UO_name; descr = UO_Type; eve = sgeE_OPERATOR_ADD; break; default : DPRINTF(("unknown target passed to %s\n", SGE_FUNC)); DEXIT; return STATUS_EUNKNOWN; } /* ep is no acl element, if ep has no UM_name/UO_name */ if ((pos = lGetPosViaElem(ep, key, SGE_NO_ABORT)) < 0) { CRITICAL((SGE_EVENT, MSG_SGETEXT_MISSINGCULLFIELD_SS, lNm2Str(key), SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EUNKNOWN; } manop_name = lGetPosString(ep, pos); if (!manop_name) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EUNKNOWN; } if (lGetElemStr(*lpp, key, manop_name)) { ERROR((SGE_EVENT, MSG_SGETEXT_ALREADYEXISTS_SS, object_name, manop_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EEXIST; } /* update in interal lists */ added = lAddElemStr(lpp, key, manop_name, descr); /* update on file */ if(!sge_event_spool(ctx, alpp, 0, eve, 0, 0, manop_name, NULL, NULL, added, NULL, NULL, true, true)) { ERROR((SGE_EVENT, MSG_CANTSPOOL_SS, object_name, manop_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EDISK, ANSWER_QUALITY_ERROR); /* remove element from list */ lRemoveElem(*lpp, &added); DEXIT; return STATUS_EDISK; } INFO((SGE_EVENT, MSG_SGETEXT_ADDEDTOLIST_SSSS, ruser, rhost, manop_name, object_name)); answer_list_add(alpp, SGE_EVENT, STATUS_OK, ANSWER_QUALITY_INFO); DEXIT; return STATUS_OK; }
/****** sge_manop_qmaster/sge_del_manop() ************************************** * NAME * sge_del_manop() -- delete manager or operator * * SYNOPSIS * int * sge_del_manop(sge_gdi_ctx_class_t *ctx, lListElem *ep, lList **alpp, * char *ruser, char *rhost, u_long32 target) * * FUNCTION * Deletes a manager or an operator from the corresponding master list. * * INPUTS * sge_gdi_ctx_class_t *ctx - gdi context * lListElem *ep - the manager/operator to delete * lList **alpp - answer list to return messages * char *ruser - user having triggered the action * char *rhost - host from which the action has been triggered * u_long32 target - SGE_UM_LIST or SGE_UO_LIST * * RESULT * int - STATUS_OK or STATUS_* error code * * NOTES * MT-NOTE: sge_del_manop() is MT safe - if we hold the global lock. *******************************************************************************/ int sge_del_manop(sge_gdi_ctx_class_t *ctx, lListElem *ep, lList **alpp, char *ruser, char *rhost, u_long32 target) { lListElem *found; int pos; const char *manop_name; const char *object_name; lList **lpp = NULL; int key = NoName; ev_event eve = sgeE_EVENTSIZE; DENTER(TOP_LAYER, "sge_del_manop"); if (ep == NULL || ruser == NULL || rhost == NULL) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } switch (target) { case SGE_UM_LIST: lpp = object_type_get_master_list(SGE_TYPE_MANAGER); object_name = MSG_OBJ_MANAGER; key = UM_name; eve = sgeE_MANAGER_DEL; break; case SGE_UO_LIST: lpp = object_type_get_master_list(SGE_TYPE_OPERATOR); object_name = MSG_OBJ_OPERATOR; key = UO_name; eve = sgeE_OPERATOR_DEL; break; default : DPRINTF(("unknown target passed to %s\n", SGE_FUNC)); DRETURN(STATUS_EUNKNOWN); } /* ep is no manop element, if ep has no UM_name/UO_name */ if ((pos = lGetPosViaElem(ep, key, SGE_NO_ABORT)) < 0) { CRITICAL((SGE_EVENT, MSG_SGETEXT_MISSINGCULLFIELD_SS, lNm2Str(key), SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } manop_name = lGetPosString(ep, pos); if (manop_name == NULL) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } /* prevent removing of root from man/op-list */ if (strcmp(manop_name, "root") == 0) { ERROR((SGE_EVENT, MSG_SGETEXT_MAY_NOT_REMOVE_USER_FROM_LIST_SS, "root", object_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EEXIST); } /* prevent removing the admin user from man/op-list */ if (strcmp(manop_name, ctx->get_admin_user(ctx)) == 0) { ERROR((SGE_EVENT, MSG_SGETEXT_MAY_NOT_REMOVE_USER_FROM_LIST_SS, ctx->get_admin_user(ctx), object_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EEXIST); } found = lGetElemStr(*lpp, key, manop_name); if (!found) { ERROR((SGE_EVENT, MSG_SGETEXT_DOESNOTEXIST_SS, object_name, manop_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EEXIST); } lDechainElem(*lpp, found); /* update on file */ if (!sge_event_spool(ctx, alpp, 0, eve, 0, 0, manop_name, NULL, NULL, NULL, NULL, NULL, true, true)) { ERROR((SGE_EVENT, MSG_CANTSPOOL_SS, object_name, manop_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EDISK, ANSWER_QUALITY_ERROR); /* chain in again */ lAppendElem(*lpp, found); DRETURN(STATUS_EDISK); } lFreeElem(&found); INFO((SGE_EVENT, MSG_SGETEXT_REMOVEDFROMLIST_SSSS, ruser, rhost, manop_name, object_name)); answer_list_add(alpp, SGE_EVENT, STATUS_OK, ANSWER_QUALITY_INFO); DRETURN(STATUS_OK); }
static spooling_field * _spool_get_fields_to_spool(lList **answer_list, const lDescr *descr, const spool_instr *instr) { spooling_field *fields; int i, j, size; int strip = 0; DENTER(TOP_LAYER, "_spool_get_fields_to_spool"); /* we don't check descr and instr, as we know they are ok * (it's a static function) */ /* count fields to spool */ for (i = 0, size = 0; mt_get_type(descr[i].mt) != lEndT; i++) { if ((descr[i].mt & instr->selection) != 0) { size++; } } /* allocate memory */ fields = (spooling_field *)malloc((size + 1) * sizeof(spooling_field)); if (fields == NULL) { answer_list_add_sprintf(answer_list, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR, MSG_UNABLETOALLOCATEBYTES_DS, (size * 1) * sizeof(spooling_field), SGE_FUNC); DRETURN(NULL); } /* initialize fields */ for (i = 0; i < size; i++) { fields[i].nm = NoName; fields[i].width = 0; fields[i].name = NULL; fields[i].sub_fields = NULL; fields[i].clientdata = NULL; fields[i].read_func = NULL; fields[i].write_func = NULL; } /* do we have to strip field prefixes, e.g. "QU_" from field names? */ if (instr->copy_field_names && instr->strip_field_prefix) { dstring buffer = DSTRING_INIT; const char *prefix = object_get_name_prefix(descr, &buffer); strip = sge_strlen(prefix); sge_dstring_free(&buffer); } /* copy field info */ for (i = 0, j = 0; mt_get_type(descr[i].mt) != lEndT; i++) { if ((descr[i].mt & instr->selection) != 0) { spooling_field *sub_fields = NULL; DPRINTF(("field "SFQ" will be spooled\n", lNm2Str(descr[i].nm))); fields[j].nm = descr[i].nm; if (instr->copy_field_names) { const char *name; name = lNm2Str(descr[i].nm); if(name == NULL || strlen(name) <= strip) { answer_list_add_sprintf(answer_list, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR, MSG_NONAMEFORATTRIBUTE_D, descr[i].nm); fields = spool_free_spooling_fields(fields); DEXIT; return NULL; } fields[j].name = strdup(name + strip); } if (mt_get_type(descr[i].mt) == lListT) { const lDescr *sub_descr; if (instr->sub_instr == NULL) { answer_list_add_sprintf(answer_list, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR, MSG_DONTKNOWHOWTOSPOOLSUBLIST_SS, lNm2Str(descr[i].nm), SGE_FUNC); fields = spool_free_spooling_fields(fields); DEXIT; return NULL; } sub_descr = object_get_subtype(descr[i].nm); if (sub_descr == NULL) { answer_list_add_sprintf(answer_list, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR, MSG_UNKNOWNOBJECTTYPEFOR_SS, lNm2Str(descr[i].nm), SGE_FUNC); fields = spool_free_spooling_fields(fields); DEXIT; return NULL; } /* recursive spooling, e.g. sharetree */ if (instr->sub_instr == instr && descr == sub_descr) { sub_fields = fields; DPRINTF(("recursive structure detected for field %s\n", lNm2Str(descr[i].nm))); } else { sub_fields = _spool_get_fields_to_spool(answer_list, sub_descr, instr->sub_instr); } } fields[j++].sub_fields = sub_fields; } } /* end of field array */ fields[j].nm = NoName; DEXIT; return fields; }
/****** qmaster/ckpt/sge_del_ckpt() ******************************************* * * NAME * sge_del_ckpt -- delete ckpt object in Master_Ckpt_List * * SYNOPSIS * int sge_del_ckpt(lListElem *ep, lList **alpp, char *ruser, char *rhost); * * 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 delete ckpt objects. * * * INPUTS * ep - element which should be deleted * alpp - reference to an answer list. * ruser - username of person who invoked this gdi request * rhost - hostname of the host where someone initiated an gdi call * * RESULT * [alpp] - error messages will be added to this list * 0 - success * STATUS_EUNKNOWN - an error occured ******************************************************************************/ int sge_del_ckpt(sge_gdi_ctx_class_t *ctx, lListElem *ep, lList **alpp, char *ruser, char *rhost) { lListElem *found; int pos; const char *ckpt_name; lList **lpp = object_type_get_master_list(SGE_TYPE_CKPT); DENTER(TOP_LAYER, "sge_del_ckpt"); if ( !ep || !ruser || !rhost ) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EUNKNOWN; } /* ep is no ckpt element, if ep has no CK_name */ if ((pos = lGetPosViaElem(ep, CK_name, SGE_NO_ABORT)) < 0) { CRITICAL((SGE_EVENT, MSG_SGETEXT_MISSINGCULLFIELD_SS, lNm2Str(CK_name), SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EUNKNOWN; } ckpt_name = lGetPosString(ep, pos); if (!ckpt_name) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EUNKNOWN; } found = ckpt_list_locate(*lpp, ckpt_name); if (!found) { ERROR((SGE_EVENT, MSG_SGETEXT_DOESNOTEXIST_SS, MSG_OBJ_CKPT, ckpt_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EEXIST; } /* * Try to find references in other objects */ { lList *local_answer_list = NULL; if (ckpt_is_referenced(found, &local_answer_list, *(object_type_get_master_list(SGE_TYPE_JOB)), *(object_type_get_master_list(SGE_TYPE_CQUEUE)))) { lListElem *answer = lFirst(local_answer_list); ERROR((SGE_EVENT, "denied: %s", lGetString(answer, AN_text))); answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); lFreeList(&local_answer_list); DEXIT; return STATUS_EUNKNOWN; } } /* remove ckpt file 1st */ if (!sge_event_spool(ctx, alpp, 0, sgeE_CKPT_DEL, 0, 0, ckpt_name, NULL, NULL, NULL, NULL, NULL, true, true)) { ERROR((SGE_EVENT, MSG_CANTSPOOL_SS, MSG_OBJ_CKPT, ckpt_name)); answer_list_add(alpp, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DEXIT; return STATUS_EDISK; } /* now we can remove the element */ lRemoveElem(*lpp, &found); INFO((SGE_EVENT, MSG_SGETEXT_REMOVEDFROMLIST_SSSS, ruser, rhost, ckpt_name, MSG_OBJ_CKPT)); answer_list_add(alpp, SGE_EVENT, STATUS_OK, ANSWER_QUALITY_INFO); DEXIT; return STATUS_OK; }
/****** 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; }
/****** cull/dump_scan/lUndumpList() ****************************************** * NAME * lUndumpList() -- Reads a by lDumpList dumped dump * * SYNOPSIS * lList* lUndumpList(FILE *fp, const char *name, const lDescr *dp) * * FUNCTION * Reads a by lDumpList dumped dump into the memory. * * INPUTS * FILE *fp - file pointer * const char *name - new name of list or NULL if the old name in the * dumpfile should be used as listname * const lDescr *dp - new list descriptor or NULL if the old list * descriptor should be used as list descriptor * * RESULT * lList* - Read list * * NOTES * Actually a type/name matching is only performed for the list * itself and not for its sublists. * If an implementation of changed sublist descriptors is desired * we can probably use the following syntax for lUndumpList. * lList* lUndumpList(fp, name, formatstring, ...) * with formatstring like "%T(%I -> %T(%I->%T))" and the varargs * list: ".....", lDescr1, fieldname1, lDescr2, fieldname2, lDescr3 * or write a wrapper around lUndumpList which parses this format and * hands over the varargs list to lUndumpList ******************************************************************************/ lList *lUndumpList(FILE *fp, const char *name, const lDescr *dp) { lList *lp = NULL; lListElem *fep, *ep; lDescr *fdp = NULL; int i, j, nelem, n, k; int *found; char *oldname; DENTER(CULL_LAYER, "lUndumpList"); if (!fp) { LERROR(LEFILENULL); DRETURN(NULL); } /* read bra */ if (fGetBra(fp)) { printf("bra is missing\n"); LERROR(LESYNTAX); DRETURN(NULL); } /* read listname */ if (fGetString(fp, &oldname)) { printf("fGetString failed\n"); LERROR(LEFIELDREAD); DRETURN(NULL); } /* read number of elems */ if (fGetInt(fp, &nelem)) { printf("fGetInt failed\n"); LERROR(LEFIELDREAD); DRETURN(NULL); } /* read Descriptor from file */ if (!(fdp = lUndumpDescr(fp))) { LERROR(LEFGETDESCR); DRETURN(NULL); } if (!dp) /* dp is NULL, use lDescr from dumpfile */ dp = fdp; /* use old name (from file) if name is NULL */ if (!(lp = lCreateList((name) ? name : oldname, dp))) { FREE(fdp); LERROR(LECREATELIST); DRETURN(NULL); } free(oldname); /* fGetString strdup's */ if ((n = lCountDescr(dp)) <= 0) { LERROR(LECOUNTDESCR); FREE(fdp); lFreeList(&lp); DRETURN(NULL); } if (!(found = (int *) malloc(sizeof(int) * n))) { LERROR(LEMALLOC); FREE(fdp); lFreeList(&lp); DRETURN(NULL); } /* Initialize found array */ for (i = 0; i < n; i++) found[i] = -1; /* Here warnings are displayed if there are additional or missing fields */ for (j = 0; fdp[j].nm != NoName; j++) { for (i = 0; i < n; i++) { if (dp[i].nm == fdp[j].nm && dp[i].mt == fdp[j].mt) { if (found[i] != -1) DPRINTF(("lUndumpList: field %s found twice\n", lNm2Str(dp[i].nm))); found[i] = j; break; } } if (i == n) DPRINTF(("lUndumpList: field %s not needed\n", lNm2Str(fdp[j].nm))); } for (i = 0; i < n; i++) if (found[i] == -1) DPRINTF(("lUndumpList: field %s not found\n", lNm2Str(dp[i].nm))); /* LOOP OVER THE LIST ELEMENTS */ for (k = 0; k < nelem; k++) { if (!(fep = lUndumpElemFp(fp, fdp))) { LERROR(LEUNDUMPELEM); lFreeList(&lp); FREE(found); FREE(fdp); DRETURN(NULL); } if (!(ep = lCreateElem(dp))) { lFreeList(&lp); FREE(found); FREE(fdp); LERROR(LECREATEELEM); DRETURN(NULL); } for (i = 0; i < n; i++) { if (found[i] == -1) { continue; } else if (lCopySwitchPack(fep, ep, found[i], i, true, NULL, NULL) == -1) { lFreeList(&lp); lFreeElem(&ep); FREE(found); FREE(fdp); LERROR(LECOPYSWITCH); DRETURN(NULL); } } lFreeElem(&fep); if (lAppendElem(lp, ep) == -1) { lFreeList(&lp); lFreeElem(&ep); FREE(found); FREE(fdp); LERROR(LEAPPENDELEM); DRETURN(NULL); } } /* read ket */ if (fGetKet(fp)) { lFreeList(&lp); printf("ket is missing\n"); LERROR(LESYNTAX); } FREE(found); FREE(fdp); DRETURN(lp); }
/****** cull/dump_scan/lDumpElemFp() ****************************************** * NAME * lDumpElemFp() -- Dump a given element into FILE stream * * SYNOPSIS * int lDumpElemFp(FILE *fp, const lListElem *ep, int indent) * * FUNCTION * Dump a given element into FILE stream * * INPUTS * FILE *fp - file stream * const lListElem *ep - element * int indent - * * RESULT * int - error state * 0 - OK * -1 - Error * * NOTES * MT-NOTE: lDumpElemFp() is not MT safe ******************************************************************************/ int lDumpElemFp(FILE *fp, const lListElem *ep, int indent) { int i, ret = ~EOF; lList *tlp; lListElem *tep; char space[256]; const char *str; dstring dstr = DSTRING_INIT; DENTER(CULL_LAYER, "lDumpElemFp"); space[0] = '\0'; for (i = 0; i < indent; i++) strcat(space, INDENT_STRING); if (!fp) { LERROR(LEFILENULL); DEXIT; return -1; } if (!ep) { LERROR(LEELEMNULL); DEXIT; return -1; } ret = fprintf(fp, "%s{ \n", space); for (i = 0, ret = 0; ep->descr[i].nm != NoName && ret != EOF; i++) { char *tok = NULL; switch (mt_get_type(ep->descr[i].mt)) { case lIntT: ret = fprintf(fp, "%s/* %-20.20s */ %d\n", space, lNm2Str(ep->descr[i].nm), lGetPosInt(ep, i)); break; case lUlongT: ret = fprintf(fp, "%s/* %-20.20s */ " sge_u32 "\n", space, lNm2Str(ep->descr[i].nm), lGetPosUlong(ep, i)); break; case lStringT: str = lGetPosString(ep, i); /* quote " inside str */ if ((tok = sge_strtok(str, "\"")) != NULL) { sge_dstring_append(&dstr, tok); while ((tok=sge_strtok(NULL, "\"")) != NULL) { sge_dstring_append(&dstr, "\\\""); sge_dstring_append(&dstr, tok); } } str = sge_dstring_get_string(&dstr); ret = fprintf(fp, "%s/* %-20.20s */ \"%s\"\n", space, lNm2Str(ep->descr[i].nm), str != NULL ? str : ""); sge_dstring_clear(&dstr); break; case lHostT: str = lGetPosHost(ep, i); ret = fprintf(fp, "%s/* %-20.20s */ \"%s\"\n", space, lNm2Str(ep->descr[i].nm), str != NULL ? str : ""); break; case lFloatT: ret = fprintf(fp, "%s/* %-20.20s */ %f\n", space, lNm2Str(ep->descr[i].nm), lGetPosFloat(ep, i)); break; case lDoubleT: ret = fprintf(fp, "%s/* %-20.20s */ %f\n", space, lNm2Str(ep->descr[i].nm), lGetPosDouble(ep, i)); break; case lLongT: ret = fprintf(fp, "%s/* %-20.20s */%ld \n", space, lNm2Str(ep->descr[i].nm), lGetPosLong(ep, i)); break; case lCharT: ret = fprintf(fp, "%s/* %-20.20s */ %c\n", space, lNm2Str(ep->descr[i].nm), lGetPosChar(ep, i)); break; case lBoolT: ret = fprintf(fp, "%s/* %-20.20s */ %d\n", space, lNm2Str(ep->descr[i].nm), lGetPosBool(ep, i)); break; case lRefT: ret = fprintf(fp, "%s/* %-20.20s */ %ld\n", space, lNm2Str(ep->descr[i].nm), (long)lGetPosRef(ep, i)); break; case lObjectT: if ((tep = lGetPosObject(ep, i)) == NULL) ret = fprintf(fp, "%s/* %-20.20s */ none\n", space, lNm2Str(ep->descr[i].nm)); else { ret = fprintf(fp, "%s/* %-20.20s */ object\n", space, lNm2Str(ep->descr[i].nm)); if (ret != EOF) ret = lDumpObject(fp, tep, indent + 1); } break; case lListT: if ((tlp = lGetPosList(ep, i)) == NULL) ret = fprintf(fp, "%s/* %-20.20s */ empty\n", space, lNm2Str(ep->descr[i].nm)); else { ret = fprintf(fp, "%s/* %-20.20s */ full\n", space, lNm2Str(ep->descr[i].nm)); if (ret != EOF) ret = lDumpList(fp, tlp, indent + 1); } break; } } sge_dstring_free(&dstr); ret = fprintf(fp, "%s}\n", space); DEXIT; return (ret == EOF) ? -1 : 0; }
/****** qmaster/sge_mod_configuration() **************************************** * NAME * sge_mod_configuration() -- modify cluster configuration * * SYNOPSIS * int sge_mod_configuration(lListElem *aConf, lList **anAnswer, char *aUser, * char *aHost) * * FUNCTION * Modify cluster configuration. 'confp' is a pointer to a 'CONF_Type' list * element and does contain the modified configuration entry. Adding a new * configuration entry is also viewed as a modification. * * INPUTS * lListElem *aConf - CONF_Type element containing the modified conf * lList **anAnswer - answer list * char *aUser - target user * char *aHost - target host * * RESULT * int - 0 success * -1 error * * NOTES * MT-NOTE: sge_mod_configuration() is MT safe * *******************************************************************************/ int sge_mod_configuration(sge_gdi_ctx_class_t *ctx, lListElem *aConf, lList **anAnswer, char *aUser, char *aHost) { lListElem *old_conf; const char *tmp_name = NULL; char unique_name[CL_MAXHOSTLEN]; int ret = -1; const char *cell_root = ctx->get_cell_root(ctx); const char *qualified_hostname = ctx->get_qualified_hostname(ctx); u_long32 progid = ctx->get_who(ctx); DENTER(TOP_LAYER, "sge_mod_configuration"); if (!aConf || !aUser || !aHost) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(anAnswer, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } if ((tmp_name = lGetHost(aConf, CONF_name)) == NULL) { CRITICAL((SGE_EVENT, MSG_SGETEXT_MISSINGCULLFIELD_SS, lNm2Str(CONF_name), SGE_FUNC)); answer_list_add(anAnswer, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } if ((ret = sge_resolve_hostname(tmp_name, unique_name, EH_name, sizeof(unique_name))) != CL_RETVAL_OK) { DPRINTF(("%s: error %s resolving host %s\n", SGE_FUNC, cl_get_error_text(ret), tmp_name)); ERROR((SGE_EVENT, MSG_SGETEXT_CANTRESOLVEHOST_S, tmp_name)); answer_list_add(anAnswer, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } if ((ret = check_config(anAnswer, aConf))) { DRETURN(ret); } if ((old_conf = sge_get_configuration_for_host(unique_name)) != NULL) { int ret = -1; ret = do_mod_config(ctx, unique_name, old_conf, aConf, anAnswer); lFreeElem(&old_conf); if (ret == 0) { INFO((SGE_EVENT, MSG_SGETEXT_MODIFIEDINLIST_SSSS, aUser, aHost, unique_name, MSG_OBJ_CONF)); answer_list_add(anAnswer, SGE_EVENT, STATUS_OK, ANSWER_QUALITY_INFO); } else { DRETURN(STATUS_EUNKNOWN); } } else { do_add_config(ctx, unique_name, aConf, anAnswer); INFO((SGE_EVENT, MSG_SGETEXT_ADDEDTOLIST_SSSS, aUser, aHost, unique_name, MSG_OBJ_CONF)); answer_list_add(anAnswer, SGE_EVENT, STATUS_OK, ANSWER_QUALITY_INFO); } if (strcmp(SGE_GLOBAL_NAME, unique_name) == 0) { sge_add_event(0, sgeE_GLOBAL_CONFIG, 0, 0, NULL, NULL, NULL, NULL); } /* ** is the configuration change relevant for the qmaster itsself? ** if so, initialise conf struct anew */ if (strcmp(unique_name, SGE_GLOBAL_NAME) == 0 || sge_hostcmp(unique_name, qualified_hostname) == 0) { lListElem *local = NULL; lListElem *global = NULL; lList *answer_list = NULL; char* qmaster_params = NULL; int accounting_flush_time = mconf_get_accounting_flush_time(); if ((local = sge_get_configuration_for_host(qualified_hostname)) == NULL) { WARNING((SGE_EVENT, MSG_CONF_NOLOCAL_S, qualified_hostname)); } if ((global = sge_get_configuration_for_host(SGE_GLOBAL_NAME)) == NULL) { ERROR((SGE_EVENT, SFNMAX, MSG_CONF_NOGLOBAL)); } if (merge_configuration(&answer_list, progid, cell_root, global, local, NULL) != 0) { ERROR((SGE_EVENT, MSG_CONF_CANTMERGECONFIGURATIONFORHOST_S, qualified_hostname)); } answer_list_output(&answer_list); /* Restart the accounting flush event if needed. */ if ((accounting_flush_time == 0) && (mconf_get_accounting_flush_time() != 0)) { te_event_t ev = te_new_event(time(NULL), TYPE_ACCOUNTING_TRIGGER, ONE_TIME_EVENT, 1, 0, NULL); te_add_event(ev); te_free_event(&ev); } lFreeElem(&local); lFreeElem(&global); sge_show_conf(); /* 'max_unheard' may have changed */ cl_commlib_set_connection_param(cl_com_get_handle("qmaster", 1), HEARD_FROM_TIMEOUT, mconf_get_max_unheard()); /* fetching qmaster_params and begin to parse */ qmaster_params = mconf_get_qmaster_params(); /* updating the commlib paramterlist and gdi_timeout with new or changed parameters */ cl_com_update_parameter_list(qmaster_params); sge_free(&qmaster_params); } /* invalidate configuration cache */ mconf_set_new_config(true); DRETURN(STATUS_OK); }
/* * Delete configuration 'confp' from cluster configuration. * * TODO: A fix for IZ issue #79 is needed. For this to be done it may be * necessary to introduce something like 'protected' configuration entries. */ int sge_del_configuration(sge_gdi_ctx_class_t *ctx, lListElem *aConf, lList **anAnswer, char *aUser, char *aHost) { const char *tmp_name = NULL; char unique_name[CL_MAXHOSTLEN]; int ret = -1; DENTER(TOP_LAYER, "sge_del_configuration"); if (!aConf || !aUser || !aHost) { CRITICAL((SGE_EVENT, MSG_SGETEXT_NULLPTRPASSED_S, SGE_FUNC)); answer_list_add(anAnswer, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } if ((tmp_name = lGetHost(aConf, CONF_name)) == NULL) { CRITICAL((SGE_EVENT, MSG_SGETEXT_MISSINGCULLFIELD_SS, lNm2Str(CONF_name), SGE_FUNC)); answer_list_add(anAnswer, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EUNKNOWN); } /* * Due to CR 6319231 IZ 1760: * try to resolve the hostname * if it is not resolveable then * ignore this and use the hostname stored in the configuration obj * or use the given name if no object can be found */ ret = sge_resolve_hostname(tmp_name, unique_name, EH_name, sizeof(unique_name)); if (ret != CL_RETVAL_OK) { lListElem *conf_obj = NULL; DPRINTF(("%s: error %s resolving host %s\n", SGE_FUNC, cl_get_error_text(ret), tmp_name)); conf_obj = sge_get_configuration_for_host(tmp_name); if (conf_obj != NULL) { DPRINTF(("using hostname stored in configuration object\n")); strcpy(unique_name, lGetHost(conf_obj, CONF_name)); lFreeElem(&conf_obj); } else { ERROR((SGE_EVENT, MSG_SGETEXT_CANT_DEL_CONFIG2_S, tmp_name)); answer_list_add(anAnswer, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EEXIST); } } /* Do not allow to delete global configuration */ if (!strcasecmp(SGE_GLOBAL_NAME, unique_name)) { ERROR((SGE_EVENT, MSG_SGETEXT_CANT_DEL_CONFIG_S, unique_name)); answer_list_add(anAnswer, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR); DRETURN(STATUS_EEXIST); } sge_event_spool(ctx, anAnswer, 0, sgeE_CONFIG_DEL, 0, 0, unique_name, NULL, NULL, NULL, NULL, NULL, true, true); remove_conf_by_name(unique_name); INFO((SGE_EVENT, MSG_SGETEXT_REMOVEDFROMLIST_SSSS, aUser, aHost, unique_name, MSG_OBJ_CONF )); answer_list_add(anAnswer, SGE_EVENT, STATUS_OK, ANSWER_QUALITY_INFO); update_reschedule_unknown_timout_values(unique_name); /* invalidate cached configuration values */ mconf_set_new_config(true); DRETURN(STATUS_OK); }