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#[macro_use]
extern crate log;
pub mod exporters;
pub mod sensors;
use clap::ArgMatches;
use colored::*;
use exporters::{
json::JSONExporter, prometheus::PrometheusExporter, qemu::QemuExporter,
riemann::RiemannExporter, stdout::StdoutExporter, warpten::Warp10Exporter, Exporter,
};
use sensors::{powercap_rapl::PowercapRAPLSensor, Sensor};
use std::collections::HashMap;
use std::time::{Duration, SystemTime};
fn get_argument(matches: &ArgMatches, arg: &'static str) -> String {
if let Some(value) = matches.value_of(arg) {
return String::from(value);
}
panic!("Couldn't get argument {}", arg);
}
fn get_sensor(matches: &ArgMatches) -> Box<dyn Sensor> {
let sensor = match &get_argument(matches, "sensor")[..] {
"powercap_rapl" => PowercapRAPLSensor::new(
get_argument(matches, "sensor-buffer-per-socket-max-kB")
.parse()
.unwrap(),
get_argument(matches, "sensor-buffer-per-domain-max-kB")
.parse()
.unwrap(),
matches.is_present("vm"),
),
_ => PowercapRAPLSensor::new(
get_argument(matches, "sensor-buffer-per-socket-max-kB")
.parse()
.unwrap(),
get_argument(matches, "sensor-buffer-per-domain-max-kB")
.parse()
.unwrap(),
matches.is_present("vm"),
),
};
Box::new(sensor)
}
pub fn run(matches: ArgMatches) {
loggerv::init_with_verbosity(matches.occurrences_of("v")).unwrap();
let sensor_boxed = get_sensor(&matches);
let exporter_parameters;
let mut header = true;
if matches.is_present("no-header") {
header = false;
}
if let Some(stdout_exporter_parameters) = matches.subcommand_matches("stdout") {
if header {
scaphandre_header("stdout");
}
exporter_parameters = stdout_exporter_parameters.clone();
let mut exporter = StdoutExporter::new(sensor_boxed);
exporter.run(exporter_parameters);
} else if let Some(json_exporter_parameters) = matches.subcommand_matches("json") {
if header {
scaphandre_header("json");
}
exporter_parameters = json_exporter_parameters.clone();
let mut exporter = JSONExporter::new(sensor_boxed);
exporter.run(exporter_parameters);
} else if let Some(riemann_exporter_parameters) = matches.subcommand_matches("riemann") {
if header {
scaphandre_header("riemann");
}
exporter_parameters = riemann_exporter_parameters.clone();
let mut exporter = RiemannExporter::new(sensor_boxed);
exporter.run(exporter_parameters);
} else if let Some(prometheus_exporter_parameters) = matches.subcommand_matches("prometheus") {
if header {
scaphandre_header("prometheus");
}
exporter_parameters = prometheus_exporter_parameters.clone();
let mut exporter = PrometheusExporter::new(sensor_boxed);
exporter.run(exporter_parameters);
} else if let Some(qemu_exporter_parameters) = matches.subcommand_matches("qemu") {
if header {
scaphandre_header("qemu");
}
exporter_parameters = qemu_exporter_parameters.clone();
let mut exporter = QemuExporter::new(sensor_boxed);
exporter.run(exporter_parameters);
} else if let Some(warp10_exporter_parameters) = matches.subcommand_matches("warp10") {
if header {
scaphandre_header("warp10");
}
exporter_parameters = warp10_exporter_parameters.clone();
let mut exporter = Warp10Exporter::new(sensor_boxed);
exporter.run(exporter_parameters);
} else {
error!("Couldn't determine which exporter has been chosen.");
}
}
pub fn get_exporters_options() -> HashMap<String, Vec<clap::Arg<'static, 'static>>> {
let mut options = HashMap::new();
options.insert(
String::from("stdout"),
exporters::stdout::StdoutExporter::get_options(),
);
options.insert(
String::from("json"),
exporters::json::JSONExporter::get_options(),
);
options.insert(
String::from("prometheus"),
exporters::prometheus::PrometheusExporter::get_options(),
);
options.insert(
String::from("riemann"),
exporters::riemann::RiemannExporter::get_options(),
);
options.insert(
String::from("qemu"),
exporters::qemu::QemuExporter::get_options(),
);
options.insert(
String::from("warp10"),
exporters::warpten::Warp10Exporter::get_options(),
);
options
}
fn current_system_time_since_epoch() -> Duration {
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
}
pub fn scaphandre_header(exporter_name: &str) {
let title = format!("Scaphandre {} exporter", exporter_name);
println!("{}", title.red().bold());
println!("Sending ⚡ metrics");
}