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#include "common.h"
static struct freebsd_module {
const char *name;
const char *dim;
int enabled;
int (*func)(int update_every, usec_t dt);
usec_t duration;
RRDDIM *rd;
} freebsd_modules[] = {
// system metrics
{ .name = "kern.cp_time", .dim = "cp_time", .enabled = 1, .func = do_kern_cp_time },
{ .name = "vm.loadavg", .dim = "loadavg", .enabled = 1, .func = do_vm_loadavg },
{ .name = "system.ram", .dim = "system_ram", .enabled = 1, .func = do_system_ram },
{ .name = "vm.swap_info", .dim = "swap", .enabled = 1, .func = do_vm_swap_info },
{ .name = "vm.stats.vm.v_swappgs", .dim = "swap_io", .enabled = 1, .func = do_vm_stats_sys_v_swappgs },
{ .name = "vm.vmtotal", .dim = "vmtotal", .enabled = 1, .func = do_vm_vmtotal },
{ .name = "vm.stats.vm.v_forks", .dim = "forks", .enabled = 1, .func = do_vm_stats_sys_v_forks },
{ .name = "vm.stats.sys.v_swtch", .dim = "context_swtch", .enabled = 1, .func = do_vm_stats_sys_v_swtch },
{ .name = "hw.intrcnt", .dim = "hw_intr", .enabled = 1, .func = do_hw_intcnt },
{ .name = "vm.stats.sys.v_intr", .dim = "dev_intr", .enabled = 1, .func = do_vm_stats_sys_v_intr },
{ .name = "vm.stats.sys.v_soft", .dim = "soft_intr", .enabled = 1, .func = do_vm_stats_sys_v_soft },
{ .name = "net.isr", .dim = "net_isr", .enabled = 1, .func = do_net_isr },
{ .name = "kern.ipc.sem", .dim = "semaphores", .enabled = 1, .func = do_kern_ipc_sem },
{ .name = "kern.ipc.shm", .dim = "shared_memory", .enabled = 1, .func = do_kern_ipc_shm },
{ .name = "kern.ipc.msq", .dim = "message_queues", .enabled = 1, .func = do_kern_ipc_msq },
{ .name = "uptime", .dim = "uptime", .enabled = 1, .func = do_uptime },
// memory metrics
{ .name = "vm.stats.vm.v_pgfaults", .dim = "pgfaults", .enabled = 1, .func = do_vm_stats_sys_v_pgfaults },
// CPU metrics
{ .name = "kern.cp_times", .dim = "cp_times", .enabled = 1, .func = do_kern_cp_times },
{ .name = "dev.cpu.temperature", .dim = "cpu_temperature", .enabled = 1, .func = do_dev_cpu_temperature },
// disk metrics
{ .name = "kern.devstat", .dim = "kern_devstat", .enabled = 1, .func = do_kern_devstat },
{ .name = "getmntinfo", .dim = "getmntinfo", .enabled = 1, .func = do_getmntinfo },
// network metrics
{ .name = "net.inet.tcp.states", .dim = "tcp_states", .enabled = 1, .func = do_net_inet_tcp_states },
{ .name = "net.inet.tcp.stats", .dim = "tcp_stats", .enabled = 1, .func = do_net_inet_tcp_stats },
{ .name = "net.inet.udp.stats", .dim = "udp_stats", .enabled = 1, .func = do_net_inet_udp_stats },
{ .name = "net.inet.icmp.stats", .dim = "icmp_stats", .enabled = 1, .func = do_net_inet_icmp_stats },
{ .name = "net.inet.ip.stats", .dim = "ip_stats", .enabled = 1, .func = do_net_inet_ip_stats },
{ .name = "net.inet6.ip6.stats", .dim = "ip6_stats", .enabled = 1, .func = do_net_inet6_ip6_stats },
{ .name = "net.inet6.icmp6.stats", .dim = "icmp6_stats", .enabled = 1, .func = do_net_inet6_icmp6_stats },
// network interfaces metrics
{ .name = "getifaddrs", .dim = "getifaddrs", .enabled = 1, .func = do_getifaddrs },
// ZFS metrics
{ .name = "kstat.zfs.misc.arcstats", .dim = "arcstats", .enabled = 1, .func = do_kstat_zfs_misc_arcstats },
// ipfw metrics
{ .name = "ipfw", .dim = "ipfw", .enabled = 1, .func = do_ipfw },
// the terminator of this array
{ .name = NULL, .dim = NULL, .enabled = 0, .func = NULL }
};
void *freebsd_main(void *ptr) {
struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
info("FREEBSD Plugin thread created with task id %d", gettid());
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
error("Cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("Cannot set pthread cancel state to ENABLE.");
int vdo_cpu_netdata = config_get_boolean("plugin:freebsd", "netdata server resources", 1);
// initialize FreeBSD plugin
if (freebsd_plugin_init())
netdata_exit = 1;
// check the enabled status for each module
int i;
for(i = 0 ; freebsd_modules[i].name ;i++) {
struct freebsd_module *pm = &freebsd_modules[i];
pm->enabled = config_get_boolean("plugin:freebsd", pm->name, pm->enabled);
pm->duration = 0ULL;
pm->rd = NULL;
}
usec_t step = localhost->rrd_update_every * USEC_PER_SEC;
heartbeat_t hb;
heartbeat_init(&hb);
for(;;) {
usec_t hb_dt = heartbeat_next(&hb, step);
usec_t duration = 0ULL;
if(unlikely(netdata_exit)) break;
// BEGIN -- the job to be done
for(i = 0 ; freebsd_modules[i].name ;i++) {
struct freebsd_module *pm = &freebsd_modules[i];
if(unlikely(!pm->enabled)) continue;
debug(D_PROCNETDEV_LOOP, "FREEBSD calling %s.", pm->name);
pm->enabled = !pm->func(localhost->rrd_update_every, hb_dt);
pm->duration = heartbeat_dt_usec(&hb) - duration;
duration += pm->duration;
if(unlikely(netdata_exit)) break;
}
// END -- the job is done
// --------------------------------------------------------------------
if(vdo_cpu_netdata) {
static RRDSET *st = NULL;
if(unlikely(!st)) {
st = rrdset_find_bytype_localhost("netdata", "plugin_freebsd_modules");
if(!st) {
st = rrdset_create_localhost("netdata", "plugin_freebsd_modules", NULL, "freebsd", NULL
, "NetData FreeBSD Plugin Modules Durations", "milliseconds/run", 132001
, localhost->rrd_update_every, RRDSET_TYPE_STACKED);
for(i = 0 ; freebsd_modules[i].name ;i++) {
struct freebsd_module *pm = &freebsd_modules[i];
if(unlikely(!pm->enabled)) continue;
pm->rd = rrddim_add(st, pm->dim, NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
}
}
}
else rrdset_next(st);
for(i = 0 ; freebsd_modules[i].name ;i++) {
struct freebsd_module *pm = &freebsd_modules[i];
if(unlikely(!pm->enabled)) continue;
rrddim_set_by_pointer(st, pm->rd, pm->duration);
}
rrdset_done(st);
global_statistics_charts();
registry_statistics();
}
}
info("FREEBSD thread exiting");
static_thread->enabled = 0;
pthread_exit(NULL);
return NULL;
}
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