/**
* basil_reserve - wrapper around rsvn_new.
* @user: owner of the reservation
* @batch_id: (numeric) job ID
* @width: mppwidth (aprun -n)
* @depth: mppdepth (aprun -d)
* @nppn: mppnppn (aprun -N)
* @mem_mb: mppmem (aprun -m)
* @ns_head: list of requested mppnodes (will be freed if not NULL)
* @accel_head: optional accelerator parameters
* Returns reservation ID > 0 if ok, negative %enum basil_error on error.
*/
long basil_reserve(const char *user, const char *batch_id,
uint32_t width, uint32_t depth, uint32_t nppn,
uint32_t mem_mb, uint32_t nppcu, struct nodespec *ns_head,
struct basil_accel_param *accel_head)
{
struct basil_reservation *rsvn;
struct basil_parse_data bp = {0};
/* do not free mppnodes it is stored/freed in the rsvn struct */
char *mppnodes = ns_to_string(ns_head);
long rc;
free_nodespec(ns_head);
rsvn = _rsvn_new(user, batch_id, width, depth, nppn, mem_mb,
nppcu, mppnodes, accel_head);
if (rsvn == NULL)
return -BE_INTERNAL;
bp.method = BM_reserve;
bp.mdata.res = rsvn;
bp.version = BV_1_0;
/*
* Rule:
* - if *res->batch_id is set, we are using Basil 1.1
* - if *res->batch_id == '\0' we have to fall back to Basil 1.0
*/
if (batch_id && *batch_id)
bp.version = get_basil_version();
rc = basil_request(&bp);
if (rc >= 0)
rc = rsvn->rsvn_id;
free_rsvn(rsvn);
return rc;
}
/** Perform a detailed inventory */
extern struct basil_inventory *get_full_inventory(enum basil_version version)
{
struct basil_parse_data bp = {0};
bp.version = version;
bp.method = BM_inventory;
bp.mdata.inv = xmalloc(sizeof(*bp.mdata.inv));
if (bp.mdata.inv) {
bp.mdata.inv->f = xmalloc(sizeof(struct basil_full_inventory));
if (bp.mdata.inv->f == NULL) {
xfree(bp.mdata.inv);
bp.mdata.inv = NULL;
}
}
if (bp.mdata.inv == NULL)
return NULL;
if (basil_request(&bp) < 0) {
free_inv(bp.mdata.inv);
return NULL;
}
return bp.mdata.inv;
}
static int rsvn_release(struct basil_reservation *res)
{
struct basil_parse_data bp = {0};
bp.method = BM_release;
bp.mdata.res = res;
bp.version = get_basil_version();
/* NOTE - for simplicity we could use BV_1_0 here */
return basil_request(&bp);
}
/**
* basil_switch - suspend/resume an existing reservation
* @rsvn_id: the reservation id
* @suspend: to suspend or not to suspend
* Returns 0 if ok, a negative %basil_error otherwise.
*
*/
int basil_switch(uint32_t rsvn_id, bool suspend)
{
struct basil_reservation rsvn = {0};
struct basil_parse_data bp = {0};
rsvn.rsvn_id = rsvn_id;
rsvn.suspended = suspend;
bp.method = BM_switch;
bp.mdata.res = &rsvn;
bp.version = get_basil_version();
/* NOTE - for simplicity we could use BV_1_0 here */
return basil_request(&bp);
}
/**
* _get_alps_engine - run QUERY of type ENGINE
* This uses the convention of returning the Engine.version attribute via 'msg'.
* Returns pointer to @buf, NULL on error.
*/
static const char *_get_alps_engine(char *buf, size_t buflen)
{
struct basil_parse_data bp = {0};
if (cray_conf->alps_engine) {
strncpy(buf, cray_conf->alps_engine, buflen);
return buf;
}
/* For this query use Basil 1.0 as lowest common denominator */
bp.version = BV_1_0;
bp.method = BM_engine;
if (basil_request(&bp) < 0)
return NULL;
strncpy(buf, bp.msg, buflen);
return buf;
}