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metrics: report a simple gauge that's 0 for failure and 1 success

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Will make some kinds of analysis easier.
This commit is contained in:
Augie Fackler 2020-07-29 01:09:37 -04:00 committed by Jeremy Wall
parent 17e5b88dad
commit 47e7cf8f5a
1 changed files with 20 additions and 0 deletions
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20
src/main.rs
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@ -161,11 +161,18 @@ fn main() -> anyhow::Result<()> {
// Create a Registry and register metrics.
let r = Registry::new();
let stun_counter_vec = CounterVec::new(counter_opts, &["result", "domain"]).unwrap();
let stun_success_vec = IntGaugeVec::new(
Opts::new("stun_success", "Stun probe successes"),
&["domain"],
)
.unwrap();
r.register(Box::new(stun_counter_vec.clone()))
.expect("Failed to register stun connection counter");
let stun_latency_vec = IntGaugeVec::new(gauge_opts, &["domain"]).unwrap();
r.register(Box::new(stun_latency_vec.clone()))
.expect("Failed to register stun latency guage");
r.register(Box::new(stun_success_vec.clone()))
.expect("Failed to register stun success gauge");
let socket_addrs = resolve_addrs(&stun_servers).unwrap();
let stun_servers = Arc::new(stun_servers);
@ -216,6 +223,7 @@ fn main() -> anyhow::Result<()> {
let stun_servers_copy = stun_servers.clone();
let stun_counter_vec_copy = stun_counter_vec.clone();
let stun_latency_vec_copy = stun_latency_vec.clone();
let stun_success_vec_copy = stun_success_vec.clone();
let s = s.clone();
let domain_name = *stun_servers_copy.get(i).unwrap();
let stop_signal = stop_signal.clone();
@ -241,6 +249,9 @@ fn main() -> anyhow::Result<()> {
.with(&prometheus::labels! {"domain" => domain_name})
// Technically this could be lossy but we'll chance it anyway.
.set(finish_time.duration_since(now).unwrap().as_millis() as i64);
stun_success_vec_copy
.with(&prometheus::labels! {"domain" => domain_name})
.set(1);
}
Err(ConnectError::Timeout(finish_time)) => {
info!(
@ -251,18 +262,27 @@ fn main() -> anyhow::Result<()> {
stun_counter_vec_copy
.with(&prometheus::labels! {"result" => "timeout", "domain" => domain_name})
.inc();
stun_success_vec_copy
.with(&prometheus::labels! {"domain" => domain_name})
.set(0);
}
Err(ConnectError::Err(e)) => {
error!("Error connecting to {}: {}", domain_name, e);
stun_counter_vec_copy
.with(&prometheus::labels! {"result" => "err", "domain" => domain_name})
.inc();
stun_success_vec_copy
.with(&prometheus::labels! {"domain" => domain_name})
.set(0);
}
Err(ConnectError::Incomplete) => {
error!("Connection to {} was incomplete", domain_name);
stun_counter_vec_copy
.with(&prometheus::labels! {"result" => "incomplete", "domain" => domain_name})
.inc();
stun_success_vec_copy
.with(&prometheus::labels! {"domain" => domain_name})
.set(0);
}
}