Bump go version to 1.26 and test fix (#125)

Author: prasad0896

Dockerfile

@@ -26,7 +26,7 @@ RUN dnf install -y dnf-plugins-core && \
 # =============================================================================
 # Stage 3: Go builder to compile the application
 # =============================================================================
-FROM public.ecr.aws/docker/library/golang:1.25.5 AS go-builder
+FROM public.ecr.aws/docker/library/golang:1.26.1 AS go-builder
 
 WORKDIR /workspace
 
@@ -46,10 +46,10 @@ ARG TARGETOS=linux
 ARG TARGETARCH
 ARG GOBUILDARGS=""
 
-# Build the agent and chroot binaries with CGO enabled (required for systemd) and greenteagc experiment
-RUN CGO_ENABLED=1 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOEXPERIMENT=greenteagc \
+# Build the agent and chroot binaries with CGO enabled (required for systemd) and goroutine leak profiling
+RUN CGO_ENABLED=1 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOEXPERIMENT=goroutineleakprofile \
     go build ${GOBUILDARGS} -ldflags="-s -w" -o bin/eks-node-monitoring-agent ./cmd/eks-node-monitoring-agent/
-RUN CGO_ENABLED=1 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOEXPERIMENT=greenteagc \
+RUN CGO_ENABLED=1 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOEXPERIMENT=goroutineleakprofile \
     go build ${GOBUILDARGS} -ldflags="-s -w" -o bin/chroot ./cmd/chroot/
 
 # =============================================================================

go.mod

@@ -1,6 +1,6 @@
 module github.com/aws/eks-node-monitoring-agent
 
-go 1.25.5
+go 1.26.1
 
 require (
 	github.com/NVIDIA/go-dcgm v0.0.0-20260214140307-ad5d86fe3d32

monitors/networking/monitor_test.go

@@ -221,6 +221,12 @@ func TestNetworkingPeriodic(t *testing.T) {
 			res: make(chan monitor.Condition, 5),
 		}
 		mon.Register(ctx, mockManager)
+		// First call resets the consistency timer and returns nil
+		if !assert.NoError(t, mon.checkIPAMD(false)) {
+			return
+		}
+		// Second call sees ipamdNotRunningTime was set recently (within the
+		// consistency duration), so it fires the notification.
 		if !assert.NoError(t, mon.checkIPAMD(false)) {
 			return
 		}