/** The tenant-list command */
int cmd_tenant_list (int argc, const char *argv[]) {
var *res = api_get ("/");
if (OPTIONS.json) {
var_dump (res, stdout);
}
else {
printf ("UUID Hosts Name\n");
printf ("---------------------------------------------"
"-----------------------------------\n");
var *res_tenant = var_get_array_forkey (res, "tenant");
if (var_get_count (res_tenant)) {
var *crsr = res_tenant->value.arr.first;
while (crsr) {
printf ("%s %5llu %s\n",
var_get_str_forkey (crsr, "id"),
var_get_int_forkey (crsr, "hostcount"),
var_get_str_forkey (crsr, "name"));
crsr = crsr->next;
}
}
printf ("----------------------------------------------"
"----------------------------------\n");
}
var_free (res);
return 0;
}
int cmd_session_list (int argc, const char *argv[]) {
var *v = api_get ("/session");
if (OPTIONS.json) {
var_dump (v, stdout);
var_free (v);
return 0;
}
printf ("---------------------------------------------"
"-----------------------------------\n");
printf ("Session ID Sender"
" Last Refresh\n");
var *v_session = var_get_array_forkey (v, "session");
var *crsr = v_session->value.arr.first;
while (crsr) {
printf ("%08x-%08x %-39s %s\n",
(uint32_t) (var_get_int_forkey (crsr, "sessid")),
(uint32_t) (var_get_int_forkey (crsr, "addr")),
var_get_str_forkey (crsr, "remote"),
var_get_str_forkey (crsr, "lastcycle"));
crsr = crsr->next;
}
printf ("---------------------------------------------"
"-----------------------------------\n");
var_free (v);
return 0;
}
/** Screen display function for watcher-related data */
void print_data (const char *meterid, const char *trig, var *v) {
const char *origin = var_get_str_forkey (v, "origin");
if (! origin) origin = "default";
char valst[64];
var *val = var_find_key (v, "val");
if (! val) return;
switch (val->type) {
case VAR_INT:
sprintf (valst, "%llu", var_get_int (val));
break;
case VAR_DOUBLE:
sprintf (valst, "%.2f", var_get_double (val));
break;
case VAR_STR:
strncpy (valst, var_get_str (val), 63);
valst[63] = 0;
break;
default:
strcpy (valst, "<error %i>");
break;
}
printf ("%-8s %-12s %-9s %-6s %21s %18.1f\n", origin, meterid,
trig, var_get_str_forkey (v, "cmp"), valst,
var_get_double_forkey (v, "weight"));
}
/** The host-list command */
int cmd_host_list (int argc, const char *argv[]) {
if (OPTIONS.tenant[0] == 0) {
fprintf (stderr, "%% No tenantid provided\n");
return 1;
}
const char *unit;
var *apires = api_get ("/%s/host", OPTIONS.tenant);
if (OPTIONS.json) {
var_dump (apires, stdout);
var_free (apires);
return 0;
}
var *v_hosts = var_get_array_forkey (apires, "host");
if (var_get_count (v_hosts)) {
printf ("UUID Size "
"First record Last record\n");
printf ("---------------------------------------------"
"-----------------------------------\n");
var *crsr = v_hosts->value.arr.first;
while (crsr) {
uint64_t usage = var_get_int_forkey (crsr, "usage");
unit = "KB";
usage = usage / 1024;
if (usage > 2048) {
unit = "MB";
usage = usage / 1024;
}
char start[24];
char end[24];
strncpy (start, var_get_str_forkey (crsr, "start"), 23);
strncpy (end, var_get_str_forkey (crsr, "end"), 23);
start[16] = 0;
end[16] = 0;
start[10] = ' ';
end[10] = ' ';
printf ("%s %4llu %s %s %s\n",
var_get_str_forkey (crsr, "id"),
usage, unit, start, end);
crsr = crsr->next;
}
printf ("---------------------------------------------"
"-----------------------------------\n");
}
var_free (apires);
return 0;
}
/** The watcher-set command */
int cmd_watcher_set (int argc, const char *argv[]) {
if (OPTIONS.tenant[0] == 0) {
fprintf (stderr, "%% No tenantid provided\n");
return 1;
}
if (OPTIONS.meter[0] == 0) {
fprintf (stderr, "%% No meter provided\n");
return 1;
}
if (OPTIONS.match[0] == 0) {
fprintf (stderr, "%% No match provided\n");
return 1;
}
if (OPTIONS.value[0] == 0) {
fprintf (stderr, "%% No value provided\n");
return 1;
}
var *mdef = api_get ("/%s/meter", OPTIONS.tenant);
if (! mdef) return 1;
var *mdef_m = var_get_dict_forkey (mdef, "meter");
var *mde_meter = var_get_dict_forkey (mdef_m, OPTIONS.meter);
const char *inftype = var_get_str_forkey (mde_meter, "type");
var *req = var_alloc();
var *req_watcher = var_get_dict_forkey (req, "watcher");
var *reql = var_get_dict_forkey (req_watcher, OPTIONS.level);
if (OPTIONS.host[0] == 0) {
var_set_str_forkey (reql, "cmp", OPTIONS.match);
}
if (strcmp (inftype, "integer") == 0) {
var_set_int_forkey (reql, "val", strtoull (OPTIONS.value, NULL, 10));
}
else if (strcmp (inftype, "frac") == 0) {
var_set_double_forkey (reql, "val", atof (OPTIONS.value));
}
else {
var_set_str_forkey (reql, "val", OPTIONS.value);
}
var_set_double_forkey (reql, "weight", atof (OPTIONS.weight));
var *apires;
if (OPTIONS.host[0]) {
apires = api_call ("POST", req, "/%s/host/%s/watcher/%s",
OPTIONS.tenant, OPTIONS.host, OPTIONS.meter);
}
else {
apires = api_call ("POST", req, "/%s/watcher/%s",
OPTIONS.tenant, OPTIONS.meter);
}
var_free (mdef);
var_free (req);
var_free (apires);
return 0;
}
/** The tenant-create command */
int cmd_tenant_create (int argc, const char *argv[]) {
uuid tenant;
/* Avoid using the default tenant in this case */
disregard_default_tenant();
if (OPTIONS.tenant[0] == 0) {
tenant = uuidgen();
OPTIONS.tenant = (const char *) malloc (40);
uuid2str (tenant, (char *) OPTIONS.tenant);
}
else {
tenant = mkuuid (OPTIONS.tenant);
}
var *req = var_alloc();
var *req_tenant = var_get_dict_forkey (req, "tenant");
if (OPTIONS.key[0]) {
var_set_str_forkey (req_tenant, "key", OPTIONS.key);
}
if (OPTIONS.name[0]) {
var_set_str_forkey (req_tenant, "name", OPTIONS.name);
}
var *apires = api_call ("POST", req, "/%s", OPTIONS.tenant);
if (apires) {
var *r = var_get_dict_forkey (apires, "tenant");
printf ("Tenant created:\n"
"---------------------------------------------"
"-----------------------------------\n"
" Name: %s\n"
" UUID: %s\n"
" AES Key: %s\n"
"---------------------------------------------"
"-----------------------------------\n",
var_get_str_forkey (r, "name"),
OPTIONS.tenant,
var_get_str_forkey (r, "key"));
}
var_free (req);
var_free (apires);
return 0;
}
int cmd_host_overview (int argc, const char *argv[]) {
if (OPTIONS.tenant[0] == 0) {
fprintf (stderr, "%% No tenantid provided\n");
return 1;
}
var *ov = api_get ("/%s/host/overview", OPTIONS.tenant);
if (! var_get_count (ov)) return 0;
printf ("Name Status "
"Load Net i/o CPU\n");
printf ("---------------------------------------------"
"-----------------------------------\n");
var *ov_dict = var_get_dict_forkey (ov, "overview");
if (! var_get_count (ov_dict)) return 0;
var *crsr = ov_dict->value.arr.first;
while (crsr) {
const char *hname = var_get_str_forkey (crsr, "hostname");
if (! hname) hname = "";
char shortname[32];
strncpy (shortname, hname, 31);
shortname[31] = 0;
const char *hstat = var_get_str_forkey (crsr, "status");
if (! hstat ) hstat = "UNSET";
double load = var_get_double_forkey (crsr, "loadavg");
uint64_t netio = var_get_int_forkey (crsr, "net/in_kbs");
netio += var_get_int_forkey (crsr, "net/out_kbs");
double cpu = var_get_double_forkey (crsr, "pcpu");
int rcpu = (cpu+5.0) / 10;
printf ("%-31s %-8s %6.2f %8llu %6.2f %% -[",
shortname, hstat, load, netio, cpu);
for (int i=0; i<10; i++) {
if (i< rcpu) printf ("#");
else printf (" ");
}
printf ("]+\n");
crsr = crsr->next;
}
var_free (ov);
printf ("---------------------------------------------"
"-----------------------------------\n");
return 0;
}
/** Parse /meter into probes */
int conf_probe (const char *id, var *v, updatetype tp) {
if (tp != UPDATE_ADD) exit (0);
const char *vtp = var_get_str_forkey (v, "type");
const char *call = var_get_str_forkey (v, "call");
int interval = var_get_int_forkey (v, "interval");
probetype t = PROBE_BUILTIN;
if (vtp && call && interval) {
if (strcmp (vtp, "exec") == 0) t = PROBE_EXEC;
else if (strcmp (vtp, "nagios") == 0) t = PROBE_NAGIOS;
if (probelist_add (&APP.probes, t, call, id, interval)) {
return 1;
}
else {
log_error ("Error adding probe-call <%s>", call);
}
}
return 0;
}
/** The meter-list command */
int cmd_meter_list (int argc, const char *argv[]) {
if (OPTIONS.tenant[0] == 0) {
fprintf (stderr, "%% No tenantid provided\n");
return 1;
}
var *apires = api_get ("/%s/meter", OPTIONS.tenant);
if (OPTIONS.json) {
var_dump (apires, stdout);
}
else {
var *res_meter = var_get_dict_forkey (apires, "meter");
if (var_get_count (res_meter)) {
printf ("From Meter Type Unit Description\n");
printf ("----------------------------------------"
"----------------------------------------\n");
var *crsr = res_meter->value.arr.first;
while (crsr) {
const char *desc = var_get_str_forkey (crsr, "description");
const char *type = var_get_str_forkey (crsr, "type");
const char *unit = var_get_str_forkey (crsr, "unit");
const char *org = var_get_str_forkey (crsr, "origin");
if (!desc) desc = "-";
if (!unit) unit = "";
if (!org) org = "default";
printf ("%-8s %-12s %-8s %-7s %s\n", org, crsr->id,
type, unit, desc);
crsr = crsr->next;
}
printf ("---------------------------------------------"
"-----------------------------------\n");
}
}
var_free (apires);
return 0;
}
int main (int argc, const char *argv[]) {
const char *tstr = NULL;
var *env = var_alloc();
var *env_collector = var_get_dict_forkey (env, "collector");
var *env_colors = var_get_array_forkey (env, "colors");
var_set_int_forkey (env_collector, "listenport", 3333);
var_set_str_forkey (env_collector, "address", "127.0.0.1");
var_set_str_forkey (env_collector, "key", "secret");
var_clear_array (env_colors);
var_add_str (env_colors, "red");
var_add_str (env_colors, "green");
var_add_str (env_colors, "blue");
assert (var_get_int_forkey (env_collector, "listenport") == 3333);
assert (tstr = var_get_str_forkey (env_collector, "address"));
assert (strcmp (tstr, "127.0.0.1") == 0);
assert (tstr = var_get_str_forkey (env_collector, "key"));
assert (strcmp (tstr, "secret") == 0);
assert (var_get_count (env_collector) == 3);
assert (tstr = var_get_str_atindex (env_colors, 0));
assert (strcmp (tstr, "red") == 0);
assert (tstr = var_get_str_atindex (env_colors, 1));
assert (strcmp (tstr, "green") == 0);
assert (tstr = var_get_str_atindex (env_colors, 2));
assert (strcmp (tstr, "blue") == 0);
time_t tnow = time (NULL);
var_set_time_forkey (env, "nowtime", tnow);
assert (var_get_time_forkey (env, "nowtime") == tnow);
var_set_unixtime_forkey (env, "unixtime", tnow);
assert (var_get_time_forkey (env, "unixtime") == tnow);
uuid uuid_in = uuidgen();
var_set_uuid_forkey (env, "myuuid", uuid_in);
uuid uuid_out = var_get_uuid_forkey (env, "myuuid");
assert (uuidcmp (uuid_in, uuid_out));
var_new_generation (env);
var_set_int_forkey (env_collector, "listenport", 3333);
var_set_str_forkey (env_collector, "address", "192.168.1.1");
var_clear_array (env_colors);
var_add_str (env_colors, "red");
var_add_str (env_colors, "green");
var_add_str (env_colors, "blue");
var *lport, *addr, *key;
lport = var_find_key (env_collector, "listenport");
addr = var_find_key (env_collector, "address");
key = var_find_key (env_collector, "key");
assert (lport);
assert (addr);
assert (key);
/* collector.listenport should be unchanged from first generation */
assert (lport->generation == env->generation);
assert (lport->lastmodified < env->generation);
assert (lport->firstseen == lport->lastmodified);
/* collector.addr should be changed this generation */
assert (addr->generation == env->generation);
assert (addr->lastmodified == env->generation);
assert (addr->firstseen == env->firstseen);
/* colors should be changed this generation */
assert (env_colors->generation == env->generation);
assert (env_colors->lastmodified == env->generation);
assert (env_colors->firstseen == env->firstseen);
/* collector.key should be stale */
assert (key->generation < env->generation);
var_clean_generation (env);
/* collector.key should now be deleted */
key = var_find_key (env_collector, "key");
assert (key == NULL);
return 0;
}
int cmd_bears (int argc, const char *argv[]) {
var *v = api_get ("/obligatory-dancing-bears");
puts (var_get_str_forkey (v,"bear"));
var_free (v);
return 0;
}
/** If OPTIONS.tenant is the default, unset it */
void disregard_default_tenant (void) {
var *conf_defaults = var_get_dict_forkey (OPTIONS.conf, "defaults");
const char *deftenant = var_get_str_forkey (conf_defaults, "tenant");
if (! deftenant) return;
if (strcmp (deftenant, OPTIONS.tenant) == 0) OPTIONS.tenant = "";
}
/** Get a uuid value out of a dict var. UUIDs are encoded as strings, not a
* proper var type.
* \param self The dictionary
* \param key The key for the alleged UUID.
* \return The uuid, or uuidnil() if it couldn't be found or parsed.
*/
uuid var_get_uuid_forkey (var *self, const char *key) {
return mkuuid (var_get_str_forkey (self, key));
}
