feat: run python agent alogside NR

common/envOverwrite/overwriter.go

@@ -112,10 +112,13 @@ func GetPatchedEnvValue(envName string, observedValue string, currentSdk *common
 
 	// temporary fix clean up observed value from the known webhook injected value
 	parts := strings.Split(observedValue, envMetadata.delim)
-	ignoreEnvValue := "-javaagent:/opt/sre-agent/sre-agent.jar"
+	const (
+		ignoredJavaAgentValue       = "-javaagent:/opt/sre-agent/sre-agent.jar"
+		ignoredNRPythonPathAddition = "newrelic/bootstrap"
+	)
 	newValues := []string{}
 	for _, part := range parts {
-		if part == ignoreEnvValue {
+		if part == ignoredJavaAgentValue || strings.Contains(part, ignoredNRPythonPathAddition) {
 			continue
 		}
 		if strings.TrimSpace(part) == "" {

instrumentor/instrumentation/instrumentation.go

@@ -42,15 +42,15 @@ func ApplyInstrumentationDevicesToPodTemplate(original *corev1.PodTemplateSpec,
 		containerLanguage := getLanguageOfContainer(runtimeDetails, container.Name)
 		containerHaveOtherAgent := getContainerOtherAgents(runtimeDetails, container.Name)
 
-		// In case there is another agent in the container, we should not apply the instrumentation device.
-		if containerHaveOtherAgent != nil {
+		// In case there is another agent in the container, we should not apply the instrumentation device '*'.
+		// '*' - In Python, we can run it with New Relic (the only one we detect), but not in other languages.
+		if containerHaveOtherAgent != nil && containerLanguage != common.PythonProgrammingLanguage {
 			logger.Info("Container is running other agent, skip applying instrumentation device", "agent", containerHaveOtherAgent.Name, "container", container.Name)
 
 			// Not actually modifying the container, but we need to append it to the list.
 			modifiedContainers = append(modifiedContainers, container)
 			deviceSkippedDueToOtherAgent = true
 			continue
-
 		}
 		// handle containers with unknown language or ignored language
 		if containerLanguage == common.UnknownProgrammingLanguage || containerLanguage == common.IgnoredProgrammingLanguage || containerLanguage == common.NginxProgrammingLanguage {

opampserver/pkg/connection/conncache.go

@@ -55,9 +55,21 @@ func (c *ConnectionsCache) AddConnection(instanceUid string, conn *ConnectionInf
 	connCopy := *conn
 	c.mux.Lock()
 	defer c.mux.Unlock()
+	c.RemoveMatchingConnections(conn.Pod.Name, conn.Pid)
 	c.liveConnections[instanceUid] = &connCopy
 }
 
+// RemoveMatchingConnections removes all connections that match the given podName and pid.
+// This ensures that outdated connections are cleaned up, such as when a new process
+// is spawned within the same pod (e.g., using os.execl in Python).
+func (c *ConnectionsCache) RemoveMatchingConnections(podName string, pid int64) {
+	for k, v := range c.liveConnections {
+		if v.Pod.Name == podName && v.Pid == pid {
+			delete(c.liveConnections, k)
+		}
+	}
+}
+
 func (c *ConnectionsCache) RemoveConnection(instanceUid string) {
 	c.mux.Lock()
 	defer c.mux.Unlock()