Check vint_runtime as well as vinternal_1 for network metrics (#557)

* fix: check vint_runtime as well

* fix: spelling

* feat: fmt

Author: astuyve

bottlecap/src/proc/constants.rs

@@ -4,6 +4,7 @@ pub const PROC_UPTIME_PATH: &str = "/proc/uptime";
 pub const PROC_PATH: &str = "/proc";
 pub const ETC_PATH: &str = "/etc";
 
-pub const LAMDBA_NETWORK_INTERFACE: &str = "vinternal_1";
+pub const LAMBDA_NETWORK_INTERFACE: &str = "vinternal_1";
+pub const LAMBDA_RUNTIME_NETWORK_INTERFACE: &str = "vint_runtime";
 pub const LAMBDA_FILE_DESCRIPTORS_DEFAULT_LIMIT: f64 = 1024.0;
 pub const LAMBDA_EXECUTION_PROCESSES_DEFAULT_LIMIT: f64 = 1024.0;

bottlecap/src/proc/mod.rs

@@ -8,7 +8,8 @@ use std::{
 };
 
 use constants::{
-    LAMDBA_NETWORK_INTERFACE, PROC_NET_DEV_PATH, PROC_PATH, PROC_STAT_PATH, PROC_UPTIME_PATH,
+    LAMBDA_NETWORK_INTERFACE, LAMBDA_RUNTIME_NETWORK_INTERFACE, PROC_NET_DEV_PATH, PROC_PATH,
+    PROC_STAT_PATH, PROC_UPTIME_PATH,
 };
 use regex::Regex;
 use tracing::{debug, trace};
@@ -60,7 +61,8 @@ fn get_network_data_from_path(path: &str) -> Result<NetworkData, io::Error> {
         let mut values = line.split_whitespace();
 
         if values.next().map_or(false, |interface_name| {
-            interface_name.starts_with(LAMDBA_NETWORK_INTERFACE)
+            interface_name.starts_with(LAMBDA_NETWORK_INTERFACE)
+                || interface_name.starts_with(LAMBDA_RUNTIME_NETWORK_INTERFACE)
         }) {
             // Read the value for received bytes if present
             let rx_bytes: Option<f64> = values.next().and_then(|s| s.parse().ok());