Merge pull request #16 from ancoron/feature/process-name

feat: add actual process name to attributes - refs hubblo-org#367

src/exporters/mod.rs

@@ -926,10 +926,11 @@ impl MetricGenerator {
 
         for pid in self.topology.proc_tracker.get_alive_pids() {
             let exe = self.topology.proc_tracker.get_process_name(pid);
+            let name = self.topology.proc_tracker.get_process_os_name(pid);
             let cmdline = self.topology.proc_tracker.get_process_cmdline(pid);
 
             let mut attributes = HashMap::new();
-            debug!("Working on {}: {}", pid, exe);
+            debug!("Working on {}: {}", pid, name);
 
             #[cfg(feature = "containers")]
             if self.watch_containers && (!self.containers.is_empty() || !self.pods.is_empty()) {
@@ -955,6 +956,8 @@ impl MetricGenerator {
 
             attributes.insert("exe".to_string(), exe.clone());
 
+            attributes.insert("name".to_string(), name.clone());
+
             if let Some(cmdline_str) = cmdline {
                 attributes.insert("cmdline".to_string(), utils::filter_cmdline(&cmdline_str));
 

src/sensors/utils.rs

@@ -69,6 +69,7 @@ pub struct IStatus {
 pub struct IProcess {
     pub pid: Pid,
     pub owner: u32,
+    pub name: String,
     pub comm: String,
     pub cmdline: Vec<String>,
     //CPU (all of them) time usage, as a percentage
@@ -109,6 +110,7 @@ impl IProcess {
             IProcess {
                 pid: process.pid(),
                 owner: 0,
+                name: process.name().to_string(),
                 comm: String::from(process.exe().to_str().unwrap()),
                 cmdline: process.cmd().to_vec(),
                 cpu_usage_percentage: process.cpu_usage(),
@@ -127,6 +129,7 @@ impl IProcess {
             IProcess {
                 pid: process.pid(),
                 owner: 0,
+                name: process.name().to_string(),
                 comm: String::from(process.exe().to_str().unwrap()),
                 cmdline: process.cmd().to_vec(),
                 cpu_usage_percentage: process.cpu_usage(),
@@ -637,6 +640,21 @@ impl ProcessTracker {
         process.first().unwrap().process.comm.clone()
     }
 
+    /// Returns the OS process name associated to a PID
+    pub fn get_process_os_name(&self, pid: Pid) -> String {
+        let mut result = self
+            .procs
+            .iter()
+            .filter(|x| !x.is_empty() && x.first().unwrap().process.pid == pid);
+        let process = result.next().unwrap();
+        if result.next().is_some() {
+            panic!("Found two vectors of processes with the same id, maintainers should fix this.");
+        }
+
+        debug!("End of get process os name.");
+        process.first().unwrap().process.name.clone()
+    }
+
     /// Returns the cmdline string associated to a PID
     pub fn get_process_cmdline(&self, pid: Pid) -> Option<String> {
         let mut result = self