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Monitoring service api (#2251)

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## Issue Addressed

N/A

## Proposed Changes

Adds a client side api for collecting system and process metrics and pushing it to a monitoring service.
This commit is contained in:
Pawan Dhananjay
2021-05-26 05:58:41 +00:00
parent 55aada006f
commit fdaeec631b
30 changed files with 1108 additions and 65 deletions
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19
beacon_node/eth1/src/metrics.rs
View File

@@ -26,4 +26,23 @@ lazy_static! {
pub static ref ENDPOINT_REQUESTS: Result<IntCounterVec> = try_create_int_counter_vec(
"eth1_endpoint_requests", "The number of eth1 requests for each endpoint", &["endpoint"]
);
/*
* Eth1 rpc connection
*/
pub static ref ETH1_CONNECTED: Result<IntGauge> = try_create_int_gauge(
"sync_eth1_connected", "Set to 1 if connected to an eth1 node, otherwise set to 0"
);
pub static ref ETH1_FALLBACK_CONFIGURED: Result<IntGauge> = try_create_int_gauge(
"sync_eth1_fallback_configured", "Number of configured eth1 fallbacks"
);
// Note: This metric only checks if an eth1 fallback is configured, not if it is connected and synced.
// Checking for liveness of the fallback would require moving away from lazy checking of fallbacks.
pub static ref ETH1_FALLBACK_CONNECTED: Result<IntGauge> = try_create_int_gauge(
"eth1_sync_fallback_connected", "Set to 1 if an eth1 fallback is connected, otherwise set to 0"
);
}

13
beacon_node/eth1/src/service.rs
View File

@@ -94,6 +94,9 @@ impl EndpointsCache {
&crate::metrics::ENDPOINT_ERRORS,
&[&endpoint.0.to_string()],
);
crate::metrics::set_gauge(&metrics::ETH1_CONNECTED, 0);
} else {
crate::metrics::set_gauge(&metrics::ETH1_CONNECTED, 1);
}
state
}
@@ -730,6 +733,7 @@ impl Service {
let mut interval = interval_at(Instant::now(), update_interval);
let num_fallbacks = self.config().endpoints.len() - 1;
let update_future = async move {
loop {
interval.tick().await;
@@ -737,6 +741,15 @@ impl Service {
}
};
// Set the number of configured eth1 servers
metrics::set_gauge(&metrics::ETH1_FALLBACK_CONFIGURED, num_fallbacks as i64);
// Since we lazily update eth1 fallbacks, it's not possible to know connection status of fallback.
// Hence, we set it to 1 if we have atleast one configured fallback.
if num_fallbacks > 0 {
metrics::set_gauge(&metrics::ETH1_FALLBACK_CONNECTED, 1);
} else {
metrics::set_gauge(&metrics::ETH1_FALLBACK_CONNECTED, 0);
}
handle.spawn(update_future, "eth1");
}