use eth2::lighthouse::{ProcessHealth, SystemHealth}; use lighthouse_metrics::*; lazy_static::lazy_static! { pub static ref PROCESS_NUM_THREADS: Result = try_create_int_gauge( "process_num_threads", "Number of threads used by the current process" ); pub static ref PROCESS_RES_MEM: Result = try_create_int_gauge( "process_resident_memory_bytes", "Resident memory used by the current process" ); pub static ref PROCESS_VIRT_MEM: Result = try_create_int_gauge( "process_virtual_memory_bytes", "Virtual memory used by the current process" ); pub static ref PROCESS_SECONDS: Result = try_create_int_gauge( "process_cpu_seconds_total", "Total cpu time taken by the current process" ); pub static ref SYSTEM_VIRT_MEM_TOTAL: Result = try_create_int_gauge("system_virt_mem_total_bytes", "Total system virtual memory"); pub static ref SYSTEM_VIRT_MEM_AVAILABLE: Result = try_create_int_gauge( "system_virt_mem_available_bytes", "Available system virtual memory" ); pub static ref SYSTEM_VIRT_MEM_USED: Result = try_create_int_gauge("system_virt_mem_used_bytes", "Used system virtual memory"); pub static ref SYSTEM_VIRT_MEM_FREE: Result = try_create_int_gauge("system_virt_mem_free_bytes", "Free system virtual memory"); pub static ref SYSTEM_VIRT_MEM_CACHED: Result = try_create_int_gauge("system_virt_mem_cached_bytes", "Used system virtual memory"); pub static ref SYSTEM_VIRT_MEM_BUFFERS: Result = try_create_int_gauge("system_virt_mem_buffer_bytes", "Free system virtual memory"); pub static ref SYSTEM_VIRT_MEM_PERCENTAGE: Result = try_create_float_gauge( "system_virt_mem_percentage", "Percentage of used virtual memory" ); pub static ref SYSTEM_LOADAVG_1: Result = try_create_float_gauge("system_loadavg_1", "Loadavg over 1 minute"); pub static ref SYSTEM_LOADAVG_5: Result = try_create_float_gauge("system_loadavg_5", "Loadavg over 5 minutes"); pub static ref SYSTEM_LOADAVG_15: Result = try_create_float_gauge("system_loadavg_15", "Loadavg over 15 minutes"); pub static ref CPU_CORES: Result = try_create_int_gauge("cpu_cores", "Number of physical cpu cores"); pub static ref CPU_THREADS: Result = try_create_int_gauge("cpu_threads", "Number of logical cpu cores"); pub static ref CPU_SYSTEM_SECONDS_TOTAL: Result = try_create_int_gauge("cpu_system_seconds_total", "Total time spent in kernel mode"); pub static ref CPU_USER_SECONDS_TOTAL: Result = try_create_int_gauge("cpu_user_seconds_total", "Total time spent in user mode"); pub static ref CPU_IOWAIT_SECONDS_TOTAL: Result = try_create_int_gauge("cpu_iowait_seconds_total", "Total time spent waiting for io"); pub static ref CPU_IDLE_SECONDS_TOTAL: Result = try_create_int_gauge("cpu_idle_seconds_total", "Total time spent idle"); pub static ref DISK_BYTES_TOTAL: Result = try_create_int_gauge("disk_node_bytes_total", "Total capacity of disk"); pub static ref DISK_BYTES_FREE: Result = try_create_int_gauge("disk_node_bytes_free", "Free space in disk"); pub static ref DISK_READS: Result = try_create_int_gauge("disk_node_reads_total", "Number of disk reads"); pub static ref DISK_WRITES: Result = try_create_int_gauge("disk_node_writes_total", "Number of disk writes"); pub static ref NETWORK_BYTES_RECEIVED: Result = try_create_int_gauge("network_node_bytes_total_received", "Total bytes received over all network interfaces"); pub static ref NETWORK_BYTES_SENT: Result = try_create_int_gauge("network_node_bytes_total_transmit", "Total bytes sent over all network interfaces"); pub static ref BOOT_TIME: Result = try_create_int_gauge("misc_node_boot_ts_seconds", "Boot time as unix epoch timestamp"); } pub fn scrape_health_metrics() { scrape_process_health_metrics(); scrape_system_health_metrics(); } pub fn scrape_process_health_metrics() { // This will silently fail if we are unable to observe the health. This is desired behaviour // since we don't support `Health` for all platforms. if let Ok(health) = ProcessHealth::observe() { set_gauge(&PROCESS_NUM_THREADS, health.pid_num_threads as i64); set_gauge(&PROCESS_RES_MEM, health.pid_mem_resident_set_size as i64); set_gauge(&PROCESS_VIRT_MEM, health.pid_mem_virtual_memory_size as i64); set_gauge(&PROCESS_SECONDS, health.pid_process_seconds_total as i64); } } pub fn scrape_system_health_metrics() { // This will silently fail if we are unable to observe the health. This is desired behaviour // since we don't support `Health` for all platforms. if let Ok(health) = SystemHealth::observe() { set_gauge(&SYSTEM_VIRT_MEM_TOTAL, health.sys_virt_mem_total as i64); set_gauge( &SYSTEM_VIRT_MEM_AVAILABLE, health.sys_virt_mem_available as i64, ); set_gauge(&SYSTEM_VIRT_MEM_USED, health.sys_virt_mem_used as i64); set_gauge(&SYSTEM_VIRT_MEM_FREE, health.sys_virt_mem_free as i64); set_float_gauge( &SYSTEM_VIRT_MEM_PERCENTAGE, health.sys_virt_mem_percent as f64, ); set_float_gauge(&SYSTEM_LOADAVG_1, health.sys_loadavg_1); set_float_gauge(&SYSTEM_LOADAVG_5, health.sys_loadavg_5); set_float_gauge(&SYSTEM_LOADAVG_15, health.sys_loadavg_15); set_gauge(&CPU_CORES, health.cpu_cores as i64); set_gauge(&CPU_THREADS, health.cpu_threads as i64); set_gauge( &CPU_SYSTEM_SECONDS_TOTAL, health.system_seconds_total as i64, ); set_gauge(&CPU_USER_SECONDS_TOTAL, health.user_seconds_total as i64); set_gauge( &CPU_IOWAIT_SECONDS_TOTAL, health.iowait_seconds_total as i64, ); set_gauge(&CPU_IDLE_SECONDS_TOTAL, health.idle_seconds_total as i64); set_gauge(&DISK_BYTES_TOTAL, health.disk_node_bytes_total as i64); set_gauge(&DISK_BYTES_FREE, health.disk_node_bytes_free as i64); set_gauge(&DISK_READS, health.disk_node_reads_total as i64); set_gauge(&DISK_WRITES, health.disk_node_writes_total as i64); set_gauge( &NETWORK_BYTES_RECEIVED, health.network_node_bytes_total_received as i64, ); set_gauge( &NETWORK_BYTES_SENT, health.network_node_bytes_total_transmit as i64, ); } }