diff options
Diffstat (limited to 'src/plugin_freebsd.c')
| -rw-r--r-- | src/plugin_freebsd.c | 156 |
1 files changed, 116 insertions, 40 deletions
diff --git a/src/plugin_freebsd.c b/src/plugin_freebsd.c index bdc3599ea..31ab6e0c4 100644 --- a/src/plugin_freebsd.c +++ b/src/plugin_freebsd.c @@ -1,5 +1,62 @@ #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 }, + + // 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 }, + + // 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; @@ -11,46 +68,80 @@ void *freebsd_main(void *ptr) { if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0) error("Cannot set pthread cancel state to ENABLE."); - // disable (by default) various interface that are not needed - /* - config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0); - config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0); - */ + int vdo_cpu_netdata = config_get_boolean("plugin:freebsd", "netdata server resources", 1); - // when ZERO, attempt to do it - int vdo_cpu_netdata = !config_get_boolean("plugin:freebsd", "netdata server resources", 1); - int vdo_freebsd_sysctl = !config_get_boolean("plugin:freebsd", "sysctl", 1); + // initialize FreeBSD plugin + if (freebsd_plugin_init()) + netdata_exit = 1; - // keep track of the time each module was called - unsigned long long sutime_freebsd_sysctl = 0ULL; + // check the enabled status for each module + int i; + for(i = 0 ; freebsd_modules[i].name ;i++) { + struct freebsd_module *pm = &freebsd_modules[i]; - usec_t step = rrd_update_every * USEC_PER_SEC; - for(;;) { - usec_t now = now_realtime_usec(); - usec_t next = now - (now % step) + step; + pm->enabled = config_get_boolean("plugin:freebsd", pm->name, pm->enabled); + pm->duration = 0ULL; + pm->rd = NULL; + } - while(now < next) { - sleep_usec(next - now); - now = now_realtime_usec(); - } + 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 - if(!vdo_freebsd_sysctl) { - debug(D_PROCNETDEV_LOOP, "FREEBSD: calling do_freebsd_sysctl()."); - now = now_realtime_usec(); - vdo_freebsd_sysctl = do_freebsd_sysctl(rrd_update_every, (sutime_freebsd_sysctl > 0)?now - sutime_freebsd_sysctl:0ULL); - sutime_freebsd_sysctl = now; + 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; } - if(unlikely(netdata_exit)) break; // END -- the job is done // -------------------------------------------------------------------- - if(!vdo_cpu_netdata) { + 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(); } @@ -62,18 +153,3 @@ void *freebsd_main(void *ptr) { pthread_exit(NULL); return NULL; } - -int getsysctl(const char *name, void *ptr, size_t len) -{ - size_t nlen = len; - - if (unlikely(sysctlbyname(name, ptr, &nlen, NULL, 0) == -1)) { - error("FREEBSD: sysctl(%s...) failed: %s", name, strerror(errno)); - return 1; - } - if (unlikely(nlen != len)) { - error("FREEBSD: sysctl(%s...) expected %lu, got %lu", name, (unsigned long)len, (unsigned long)nlen); - return 1; - } - return 0; -} |