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// SPDX-License-Identifier: GPL-3.0-or-later
#include "plugin_freebsd.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},
{.name = "dev.cpu.0.freq", .dim = "cpu_frequency", .enabled = 1, .func = do_dev_cpu_0_freq},
// 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},
{.name = "kstat.zfs.misc.zio_trim", .dim = "trim", .enabled = 1, .func = do_kstat_zfs_misc_zio_trim},
// ipfw metrics
{.name = "ipfw", .dim = "ipfw", .enabled = 1, .func = do_ipfw},
// the terminator of this array
{.name = NULL, .dim = NULL, .enabled = 0, .func = NULL}
};
static void freebsd_main_cleanup(void *ptr)
{
struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
static_thread->enabled = NETDATA_MAIN_THREAD_EXITING;
info("cleaning up...");
static_thread->enabled = NETDATA_MAIN_THREAD_EXITED;
}
void *freebsd_main(void *ptr)
{
netdata_thread_cleanup_push(freebsd_main_cleanup, ptr);
int vdo_cpu_netdata = config_get_boolean("plugin:freebsd", "netdata server resources", 1);
// initialize FreeBSD plugin
if (freebsd_plugin_init())
netdata_cleanup_and_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);
while (!netdata_exit) {
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_monotonic_dt_to_now_usec(&hb) - duration;
duration += pm->duration;
if (unlikely(netdata_exit))
break;
}
// END -- the job is done
if (vdo_cpu_netdata) {
static RRDSET *st_cpu_thread = NULL, *st_duration = NULL;
static RRDDIM *rd_user = NULL, *rd_system = NULL;
// ----------------------------------------------------------------
struct rusage thread;
getrusage(RUSAGE_THREAD, &thread);
if (unlikely(!st_cpu_thread)) {
st_cpu_thread = rrdset_create_localhost(
"netdata",
"plugin_freebsd_cpu",
NULL,
"freebsd",
NULL,
"Netdata FreeBSD plugin CPU usage",
"milliseconds/s",
"freebsd.plugin",
"stats",
132000,
localhost->rrd_update_every,
RRDSET_TYPE_STACKED);
rd_user = rrddim_add(st_cpu_thread, "user", NULL, 1, USEC_PER_MS, RRD_ALGORITHM_INCREMENTAL);
rd_system = rrddim_add(st_cpu_thread, "system", NULL, 1, USEC_PER_MS, RRD_ALGORITHM_INCREMENTAL);
} else {
rrdset_next(st_cpu_thread);
}
rrddim_set_by_pointer(
st_cpu_thread, rd_user, thread.ru_utime.tv_sec * USEC_PER_SEC + thread.ru_utime.tv_usec);
rrddim_set_by_pointer(
st_cpu_thread, rd_system, thread.ru_stime.tv_sec * USEC_PER_SEC + thread.ru_stime.tv_usec);
rrdset_done(st_cpu_thread);
// ----------------------------------------------------------------
if (unlikely(!st_duration)) {
st_duration = rrdset_find_active_bytype_localhost("netdata", "plugin_freebsd_modules");
if (!st_duration) {
st_duration = rrdset_create_localhost(
"netdata",
"plugin_freebsd_modules",
NULL,
"freebsd",
NULL,
"Netdata FreeBSD plugin modules durations",
"milliseconds/run",
"freebsd.plugin",
"stats",
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_duration, pm->dim, NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
}
}
} else
rrdset_next(st_duration);
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_duration, pm->rd, pm->duration);
}
rrdset_done(st_duration);
}
}
netdata_thread_cleanup_pop(1);
return NULL;
}
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