change grpc-liste-addr flag to grpc, add suport for unix and tcp ontop

cmd/tracee/cmd/root.go

@@ -313,7 +313,7 @@ func initCmd() error {
 	rootCmd.Flags().String(
 		server.GRPCListenEndpointFlag,
 		"", // disabled by default
-		"<protocol:addr>\t\t\tListening address of the grpc server eg: tcp:4466, unix:/tmp/tracee.sock (default: disabled)",
+		"<protocol:addr>\t\t\tListening address of the grpc server eg: tcp or tcp:4466, unix or unix:/tmp/tracee.sock (default: disabled)",
 	)
 	err = viper.BindPFlag(server.GRPCListenEndpointFlag, rootCmd.Flags().Lookup(server.GRPCListenEndpointFlag))
 	if err != nil {

docs/docs/install/config/index.md

@@ -37,11 +37,11 @@ A complete config file with all available options can be found [here](https://gi
   metrics-endpoint: true
   ```
 
-- **`--grpc-listen-addr`**: Specifies the address for the gRPC server.
+- **`--grpc`**: Specifies the address for the gRPC server.
 
   YAML:
   ```yaml
-  grpc-listen-addr: tcp:50051
+  grpc: tcp:50051
   ```
 
 

examples/config/global_config.yaml

@@ -28,7 +28,7 @@ capabilities:
 
 metrics-endpoint: true
 
-grpc-listen-addr: tcp:50051
+grpc: tcp:50051
 
 dnscache: enable
 

pkg/cmd/flags/grpc.go

@@ -8,9 +8,16 @@ import (
 	"github.com/aquasecurity/tracee/pkg/server/grpc"
 )
 
+var defaultUNIXAddr = "unix:/tmp/tracee.sock"
+var defaultTCPAddr = "tcp:4466"
+
 func PrepareGRPCServer(listenAddr string) (*grpc.Server, error) {
 	if len(listenAddr) == 0 {
 		return nil, nil
+	} else if listenAddr == "unix" {
+		listenAddr = defaultUNIXAddr
+	} else if listenAddr == "tcp" {
+		listenAddr = defaultTCPAddr
 	}
 
 	addr := strings.SplitN(listenAddr, ":", 2)

pkg/cmd/flags/server/server.go

@@ -11,7 +11,7 @@ const (
 	HealthzEndpointFlag    = "healthz"
 	PProfEndpointFlag      = "pprof"
 	HTTPListenEndpointFlag = "http-listen-addr"
-	GRPCListenEndpointFlag = "grpc-listen-addr"
+	GRPCListenEndpointFlag = "grpc"
 	PyroscopeAgentFlag     = "pyroscope"
 )
 

tests/e2e-inst-test.sh

@@ -141,7 +141,7 @@ for TEST in $TESTS; do
         --signatures-dir "$SIG_DIR" \
         --scope comm=echo,mv,ls,tracee,proctreetester,ping,ds_writer,fsnotify_tester,process_execute,tracee-ebpf,writev,set_fs_pwd.sh \
         --dnscache enable \
-        --grpc-listen-addr unix:/tmp/tracee.sock \
+        --grpc unix:/tmp/tracee.sock \
         --events "$TEST" &
 
     # Wait tracee to start