extern int as_mysql_add_qos(mysql_conn_t *mysql_conn, uint32_t uid,
List qos_list)
{
ListIterator itr = NULL;
int rc = SLURM_SUCCESS;
slurmdb_qos_rec_t *object = NULL;
char *cols = NULL, *extra = NULL, *vals = NULL, *query = NULL,
*tmp_extra = NULL;
time_t now = time(NULL);
char *user_name = NULL;
int affect_rows = 0;
int added = 0;
char *added_preempt = NULL;
if (check_connection(mysql_conn) != SLURM_SUCCESS)
return ESLURM_DB_CONNECTION;
user_name = uid_to_string((uid_t) uid);
itr = list_iterator_create(qos_list);
while ((object = list_next(itr))) {
if (!object->name || !object->name[0]) {
error("We need a qos name to add.");
rc = SLURM_ERROR;
continue;
}
xstrcat(cols, "creation_time, mod_time, name");
xstrfmtcat(vals, "%ld, %ld, '%s'",
now, now, object->name);
xstrfmtcat(extra, ", mod_time=%ld", now);
_setup_qos_limits(object, &cols, &vals,
&extra, &added_preempt, 1);
if (added_preempt) {
object->preempt_bitstr = bit_alloc(g_qos_count);
bit_unfmt(object->preempt_bitstr, added_preempt+1);
xfree(added_preempt);
}
xstrfmtcat(query,
"insert into %s (%s) values (%s) "
"on duplicate key update deleted=0, "
"id=LAST_INSERT_ID(id)%s;",
qos_table, cols, vals, extra);
debug3("%d(%s:%d) query\n%s",
mysql_conn->conn, THIS_FILE, __LINE__, query);
object->id = mysql_db_insert_ret_id(mysql_conn, query);
xfree(query);
if (!object->id) {
error("Couldn't add qos %s", object->name);
added=0;
xfree(cols);
xfree(extra);
xfree(vals);
break;
}
affect_rows = last_affected_rows(mysql_conn);
if (!affect_rows) {
debug2("nothing changed %d", affect_rows);
xfree(cols);
xfree(extra);
xfree(vals);
continue;
}
/* we always have a ', ' as the first 2 chars */
tmp_extra = slurm_add_slash_to_quotes(extra+2);
xstrfmtcat(query,
"insert into %s "
"(timestamp, action, name, actor, info) "
"values (%ld, %u, '%s', '%s', '%s');",
txn_table,
now, DBD_ADD_QOS, object->name, user_name,
tmp_extra);
xfree(tmp_extra);
xfree(cols);
xfree(extra);
xfree(vals);
debug4("query\n%s",query);
rc = mysql_db_query(mysql_conn, query);
xfree(query);
if (rc != SLURM_SUCCESS) {
error("Couldn't add txn");
} else {
if (addto_update_list(mysql_conn->update_list,
SLURMDB_ADD_QOS,
object) == SLURM_SUCCESS)
list_remove(itr);
added++;
}
}
list_iterator_destroy(itr);
xfree(user_name);
if (!added) {
reset_mysql_conn(mysql_conn);
}
return rc;
}
extern List as_mysql_modify_qos(mysql_conn_t *mysql_conn, uint32_t uid,
slurmdb_qos_cond_t *qos_cond,
slurmdb_qos_rec_t *qos)
{
ListIterator itr = NULL;
List ret_list = NULL;
int rc = SLURM_SUCCESS;
char *object = NULL;
char *vals = NULL, *extra = NULL, *query = NULL, *name_char = NULL;
time_t now = time(NULL);
char *user_name = NULL;
int set = 0;
MYSQL_RES *result = NULL;
MYSQL_ROW row;
char *tmp_char1=NULL, *tmp_char2=NULL;
bitstr_t *preempt_bitstr = NULL;
char *added_preempt = NULL;
if (!qos_cond || !qos) {
error("we need something to change");
return NULL;
}
if (check_connection(mysql_conn) != SLURM_SUCCESS)
return NULL;
xstrcat(extra, "where deleted=0");
if (qos_cond->description_list
&& list_count(qos_cond->description_list)) {
set = 0;
xstrcat(extra, " && (");
itr = list_iterator_create(qos_cond->description_list);
while ((object = list_next(itr))) {
if (set)
xstrcat(extra, " || ");
xstrfmtcat(extra, "description='%s'", object);
set = 1;
}
list_iterator_destroy(itr);
xstrcat(extra, ")");
}
if (qos_cond->id_list
&& list_count(qos_cond->id_list)) {
set = 0;
xstrcat(extra, " && (");
itr = list_iterator_create(qos_cond->id_list);
while ((object = list_next(itr))) {
if (set)
xstrcat(extra, " || ");
xstrfmtcat(extra, "id='%s'", object);
set = 1;
}
list_iterator_destroy(itr);
xstrcat(extra, ")");
}
if (qos_cond->name_list
&& list_count(qos_cond->name_list)) {
set = 0;
xstrcat(extra, " && (");
itr = list_iterator_create(qos_cond->name_list);
while ((object = list_next(itr))) {
if (set)
xstrcat(extra, " || ");
xstrfmtcat(extra, "name='%s'", object);
set = 1;
}
list_iterator_destroy(itr);
xstrcat(extra, ")");
}
_setup_qos_limits(qos, &tmp_char1, &tmp_char2,
&vals, &added_preempt, 0);
if (added_preempt) {
preempt_bitstr = bit_alloc(g_qos_count);
bit_unfmt(preempt_bitstr, added_preempt+1);
xfree(added_preempt);
}
xfree(tmp_char1);
xfree(tmp_char2);
if (!extra || !vals) {
errno = SLURM_NO_CHANGE_IN_DATA;
FREE_NULL_BITMAP(preempt_bitstr);
error("Nothing to change");
return NULL;
}
query = xstrdup_printf("select name, preempt, id from %s %s;",
qos_table, extra);
xfree(extra);
if (!(result = mysql_db_query_ret(mysql_conn, query, 0))) {
xfree(query);
FREE_NULL_BITMAP(preempt_bitstr);
return NULL;
}
rc = 0;
ret_list = list_create(slurm_destroy_char);
while ((row = mysql_fetch_row(result))) {
slurmdb_qos_rec_t *qos_rec = NULL;
uint32_t id = slurm_atoul(row[2]);
if (preempt_bitstr) {
if (_preemption_loop(mysql_conn, id, preempt_bitstr))
break;
}
object = xstrdup(row[0]);
list_append(ret_list, object);
if (!rc) {
xstrfmtcat(name_char, "(name='%s'", object);
rc = 1;
} else {
xstrfmtcat(name_char, " || name='%s'", object);
}
qos_rec = xmalloc(sizeof(slurmdb_qos_rec_t));
qos_rec->name = xstrdup(object);
qos_rec->id = id;
qos_rec->flags = qos->flags;
qos_rec->grp_cpus = qos->grp_cpus;
qos_rec->grace_time = qos->grace_time;
qos_rec->grp_cpu_mins = qos->grp_cpu_mins;
qos_rec->grp_cpu_run_mins = qos->grp_cpu_run_mins;
qos_rec->grp_jobs = qos->grp_jobs;
qos_rec->grp_nodes = qos->grp_nodes;
qos_rec->grp_submit_jobs = qos->grp_submit_jobs;
qos_rec->grp_wall = qos->grp_wall;
qos_rec->max_cpus_pj = qos->max_cpus_pj;
qos_rec->max_cpu_mins_pj = qos->max_cpu_mins_pj;
qos_rec->max_cpu_run_mins_pu = qos->max_cpu_run_mins_pu;
qos_rec->max_jobs_pu = qos->max_jobs_pu;
qos_rec->max_nodes_pj = qos->max_nodes_pj;
qos_rec->max_submit_jobs_pu = qos->max_submit_jobs_pu;
qos_rec->max_wall_pj = qos->max_wall_pj;
qos_rec->preempt_mode = qos->preempt_mode;
qos_rec->priority = qos->priority;
if (qos->preempt_list) {
ListIterator new_preempt_itr =
list_iterator_create(qos->preempt_list);
char *new_preempt = NULL;
qos_rec->preempt_bitstr = bit_alloc(g_qos_count);
if (row[1] && row[1][0])
bit_unfmt(qos_rec->preempt_bitstr, row[1]+1);
while ((new_preempt = list_next(new_preempt_itr))) {
bool cleared = 0;
if (new_preempt[0] == '-') {
bit_clear(qos_rec->preempt_bitstr,
atol(new_preempt+1));
} else if (new_preempt[0] == '+') {
bit_set(qos_rec->preempt_bitstr,
atol(new_preempt+1));
} else {
if (!cleared) {
cleared = 1;
bit_nclear(
qos_rec->preempt_bitstr,
0,
g_qos_count-1);
}
bit_set(qos_rec->preempt_bitstr,
atol(new_preempt));
}
}
list_iterator_destroy(new_preempt_itr);
}
qos_rec->usage_factor = qos->usage_factor;
qos_rec->usage_thres = qos->usage_thres;
if (addto_update_list(mysql_conn->update_list,
SLURMDB_MODIFY_QOS, qos_rec)
!= SLURM_SUCCESS)
slurmdb_destroy_qos_rec(qos_rec);
}
mysql_free_result(result);
FREE_NULL_BITMAP(preempt_bitstr);
if (row) {
xfree(vals);
xfree(name_char);
xfree(query);
list_destroy(ret_list);
ret_list = NULL;
errno = ESLURM_QOS_PREEMPTION_LOOP;
return ret_list;
}
if (!list_count(ret_list)) {
errno = SLURM_NO_CHANGE_IN_DATA;
debug3("didn't effect anything\n%s", query);
xfree(vals);
xfree(query);
return ret_list;
}
xfree(query);
xstrcat(name_char, ")");
user_name = uid_to_string((uid_t) uid);
rc = modify_common(mysql_conn, DBD_MODIFY_QOS, now,
user_name, qos_table, name_char, vals, NULL);
xfree(user_name);
xfree(name_char);
xfree(vals);
if (rc == SLURM_ERROR) {
error("Couldn't modify qos");
list_destroy(ret_list);
ret_list = NULL;
}
return ret_list;
}
extern List as_mysql_modify_qos(mysql_conn_t *mysql_conn, uint32_t uid,
slurmdb_qos_cond_t *qos_cond,
slurmdb_qos_rec_t *qos)
{
ListIterator itr = NULL;
List ret_list = NULL;
int rc = SLURM_SUCCESS;
char *object = NULL;
char *vals = NULL, *extra = NULL, *query = NULL, *name_char = NULL;
time_t now = time(NULL);
char *user_name = NULL;
int set = 0, i;
MYSQL_RES *result = NULL;
MYSQL_ROW row;
char *tmp_char1=NULL, *tmp_char2=NULL;
bitstr_t *preempt_bitstr = NULL;
char *added_preempt = NULL;
uint32_t qos_cnt;
assoc_mgr_lock_t locks = { NO_LOCK, NO_LOCK, READ_LOCK, NO_LOCK,
NO_LOCK, NO_LOCK, NO_LOCK };
if (!qos_cond || !qos) {
error("we need something to change");
return NULL;
}
if (check_connection(mysql_conn) != SLURM_SUCCESS)
return NULL;
if (!is_user_min_admin_level(mysql_conn, uid,
SLURMDB_ADMIN_SUPER_USER)) {
errno = ESLURM_ACCESS_DENIED;
return NULL;
}
xstrcat(extra, "where deleted=0");
if (qos_cond->description_list
&& list_count(qos_cond->description_list)) {
set = 0;
xstrcat(extra, " && (");
itr = list_iterator_create(qos_cond->description_list);
while ((object = list_next(itr))) {
if (set)
xstrcat(extra, " || ");
xstrfmtcat(extra, "description='%s'", object);
set = 1;
}
list_iterator_destroy(itr);
xstrcat(extra, ")");
}
if (qos_cond->id_list
&& list_count(qos_cond->id_list)) {
set = 0;
xstrcat(extra, " && (");
itr = list_iterator_create(qos_cond->id_list);
while ((object = list_next(itr))) {
if (set)
xstrcat(extra, " || ");
xstrfmtcat(extra, "id='%s'", object);
set = 1;
}
list_iterator_destroy(itr);
xstrcat(extra, ")");
}
if (qos_cond->name_list
&& list_count(qos_cond->name_list)) {
set = 0;
xstrcat(extra, " && (");
itr = list_iterator_create(qos_cond->name_list);
while ((object = list_next(itr))) {
if (set)
xstrcat(extra, " || ");
xstrfmtcat(extra, "name='%s'", object);
set = 1;
}
list_iterator_destroy(itr);
xstrcat(extra, ")");
}
_setup_qos_limits(qos, &tmp_char1, &tmp_char2,
&vals, &added_preempt, 0);
assoc_mgr_lock(&locks);
qos_cnt = g_qos_count;
assoc_mgr_unlock(&locks);
if (added_preempt) {
preempt_bitstr = bit_alloc(qos_cnt);
bit_unfmt(preempt_bitstr, added_preempt+1);
xfree(added_preempt);
}
xfree(tmp_char1);
xfree(tmp_char2);
if (!extra || !vals) {
errno = SLURM_NO_CHANGE_IN_DATA;
FREE_NULL_BITMAP(preempt_bitstr);
error("Nothing to change");
return NULL;
}
object = xstrdup(mqos_req_inx[0]);
for (i = 1; i < MQOS_COUNT; i++)
xstrfmtcat(object, ", %s", mqos_req_inx[i]);
query = xstrdup_printf("select %s from %s %s;",
object, qos_table, extra);
xfree(extra);
xfree(object);
if (!(result = mysql_db_query_ret(mysql_conn, query, 0))) {
xfree(query);
FREE_NULL_BITMAP(preempt_bitstr);
return NULL;
}
rc = 0;
ret_list = list_create(slurm_destroy_char);
while ((row = mysql_fetch_row(result))) {
slurmdb_qos_rec_t *qos_rec = NULL;
uint32_t id = slurm_atoul(row[MQOS_ID]);
if (preempt_bitstr) {
if (_preemption_loop(mysql_conn, id, preempt_bitstr))
break;
}
object = xstrdup(row[MQOS_NAME]);
list_append(ret_list, object);
if (!rc) {
xstrfmtcat(name_char, "(name='%s'", object);
rc = 1;
} else {
xstrfmtcat(name_char, " || name='%s'", object);
}
qos_rec = xmalloc(sizeof(slurmdb_qos_rec_t));
qos_rec->name = xstrdup(object);
qos_rec->id = id;
qos_rec->flags = qos->flags;
qos_rec->grace_time = qos->grace_time;
mod_tres_str(&qos_rec->grp_tres,
qos->grp_tres, row[MQOS_GT],
NULL, "grp_tres", &vals, qos_rec->id, 0);
mod_tres_str(&qos_rec->grp_tres_mins,
qos->grp_tres_mins, row[MQOS_GTM],
NULL, "grp_tres_mins", &vals, qos_rec->id, 0);
mod_tres_str(&qos_rec->grp_tres_run_mins,
qos->grp_tres_run_mins, row[MQOS_GTRM],
NULL, "grp_tres_run_mins", &vals,
qos_rec->id, 0);
qos_rec->grp_jobs = qos->grp_jobs;
qos_rec->grp_submit_jobs = qos->grp_submit_jobs;
qos_rec->grp_wall = qos->grp_wall;
mod_tres_str(&qos_rec->max_tres_pa,
qos->max_tres_pa, row[MQOS_MTPA],
NULL, "max_tres_pa", &vals, qos_rec->id, 0);
mod_tres_str(&qos_rec->max_tres_pj,
qos->max_tres_pj, row[MQOS_MTPJ],
NULL, "max_tres_pj", &vals, qos_rec->id, 0);
mod_tres_str(&qos_rec->max_tres_pn,
qos->max_tres_pn, row[MQOS_MTPN],
NULL, "max_tres_pn", &vals, qos_rec->id, 0);
mod_tres_str(&qos_rec->max_tres_pu,
qos->max_tres_pu, row[MQOS_MTPU],
NULL, "max_tres_pu", &vals, qos_rec->id, 0);
mod_tres_str(&qos_rec->max_tres_mins_pj,
qos->max_tres_mins_pj, row[MQOS_MTMPJ],
NULL, "max_tres_mins_pj", &vals, qos_rec->id, 0);
mod_tres_str(&qos_rec->max_tres_run_mins_pa,
qos->max_tres_run_mins_pa, row[MQOS_MTRM],
NULL, "max_tres_run_mins_pa", &vals,
qos_rec->id, 0);
mod_tres_str(&qos_rec->max_tres_run_mins_pu,
qos->max_tres_run_mins_pu, row[MQOS_MTRM],
NULL, "max_tres_run_mins_pu", &vals,
qos_rec->id, 0);
qos_rec->max_jobs_pa = qos->max_jobs_pa;
qos_rec->max_jobs_pu = qos->max_jobs_pu;
qos_rec->max_submit_jobs_pa = qos->max_submit_jobs_pa;
qos_rec->max_submit_jobs_pu = qos->max_submit_jobs_pu;
qos_rec->max_wall_pj = qos->max_wall_pj;
mod_tres_str(&qos_rec->min_tres_pj,
qos->min_tres_pj, row[MQOS_MITPJ],
NULL, "min_tres_pj", &vals, qos_rec->id, 0);
qos_rec->preempt_mode = qos->preempt_mode;
qos_rec->priority = qos->priority;
if (qos->preempt_list) {
ListIterator new_preempt_itr =
list_iterator_create(qos->preempt_list);
char *new_preempt = NULL;
bool cleared = 0;
qos_rec->preempt_bitstr = bit_alloc(qos_cnt);
if (row[MQOS_PREEMPT] && row[MQOS_PREEMPT][0])
bit_unfmt(qos_rec->preempt_bitstr,
row[MQOS_PREEMPT]+1);
while ((new_preempt = list_next(new_preempt_itr))) {
if (new_preempt[0] == '-') {
bit_clear(qos_rec->preempt_bitstr,
atol(new_preempt+1));
} else if (new_preempt[0] == '+') {
bit_set(qos_rec->preempt_bitstr,
atol(new_preempt+1));
} else {
if (!cleared) {
cleared = 1;
bit_nclear(
qos_rec->preempt_bitstr,
0,
qos_cnt-1);
}
bit_set(qos_rec->preempt_bitstr,
atol(new_preempt));
}
}
list_iterator_destroy(new_preempt_itr);
}
qos_rec->usage_factor = qos->usage_factor;
qos_rec->usage_thres = qos->usage_thres;
if (addto_update_list(mysql_conn->update_list,
SLURMDB_MODIFY_QOS, qos_rec)
!= SLURM_SUCCESS)
slurmdb_destroy_qos_rec(qos_rec);
}
mysql_free_result(result);
FREE_NULL_BITMAP(preempt_bitstr);
if (row) {
xfree(vals);
xfree(name_char);
xfree(query);
FREE_NULL_LIST(ret_list);
ret_list = NULL;
errno = ESLURM_QOS_PREEMPTION_LOOP;
return ret_list;
}
if (!list_count(ret_list)) {
errno = SLURM_NO_CHANGE_IN_DATA;
if (debug_flags & DEBUG_FLAG_DB_QOS)
DB_DEBUG(mysql_conn->conn,
"didn't effect anything\n%s", query);
xfree(vals);
xfree(query);
return ret_list;
}
xfree(query);
xstrcat(name_char, ")");
user_name = uid_to_string((uid_t) uid);
rc = modify_common(mysql_conn, DBD_MODIFY_QOS, now,
user_name, qos_table, name_char, vals, NULL);
xfree(user_name);
xfree(name_char);
xfree(vals);
if (rc == SLURM_ERROR) {
error("Couldn't modify qos");
FREE_NULL_LIST(ret_list);
ret_list = NULL;
}
return ret_list;
}