Fix native benchmarks.

PiperOrigin-RevId: 350509137

.buildkite/pipeline.yaml

@@ -12,7 +12,7 @@ _templates:
     retry:
       automatic: false
     soft_fail: true
-    if: build.message =~ /benchmarks/ || build.branch == "master"
+    if: build.branch == "master"
     env:
       # BENCHMARKS_OFFICIAL is set from hooks/pre-command, based
       # on whether this is executing on the master branch.
@@ -152,7 +152,7 @@ steps:
     label: ":fire: Benchmarks smoke test"
     command: make benchmark-platforms
     # Use the opposite of the benchmarks filter.
-    if: build.message !~ /benchmarks/ && build.branch != "master"
+    if: build.branch != "master"
 
   # Run all benchmarks.
   - <<: *benchmarks

Makefile

@@ -351,9 +351,9 @@ run_benchmark = \
 
 benchmark-platforms: load-benchmarks $(RUNTIME_BIN) ## Runs benchmarks for runc and all given platforms in BENCHMARK_PLATFORMS.
 	@$(foreach PLATFORM,$(BENCHMARKS_PLATFORMS), \
-	  $(call run_benchmark,$(PLATFORM),--platform=$(PLATFORM) --vfs2)  && \
+	  $(call run_benchmark,$(PLATFORM),--platform=$(PLATFORM) --vfs2) && \
 	) true
-	@$(call run-benchmark,runc)
+	@$(call run_benchmark,runc)
 .PHONY: benchmark-platforms
 
 run-benchmark: load-benchmarks $(RUNTIME_BIN) ## Runs single benchmark and optionally sends data to BigQuery.

test/benchmarks/harness/machine.go

@@ -16,6 +16,7 @@ package harness
 
 import (
 	"context"
+	"errors"
 	"net"
 	"os/exec"
 
@@ -66,14 +67,19 @@ func (l *localMachine) RunCommand(cmd string, args ...string) (string, error) {
 
 // IPAddress implements Machine.IPAddress.
 func (l *localMachine) IPAddress() (net.IP, error) {
-	conn, err := net.Dial("udp", "8.8.8.8:80")
+	addrs, err := net.InterfaceAddrs()
 	if err != nil {
-		return nil, err
+		return net.IP{}, err
 	}
-	defer conn.Close()
-
-	addr := conn.LocalAddr().(*net.UDPAddr)
-	return addr.IP, nil
+	for _, a := range addrs {
+		if ipnet, ok := a.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+			if ipnet.IP.To4() != nil {
+				return ipnet.IP, nil
+			}
+		}
+	}
+	// Unable to locate non-loopback address.
+	return nil, errors.New("no IPAddress available")
 }
 
 // CleanUp implements Machine.CleanUp and does nothing for localMachine.