sec: Upgrade Ubuntu to latest LTS version

.github/workflows/check-linux-build-image.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   check-linux-build-image:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/trivy.yml

@@ -21,7 +21,7 @@ jobs:
       security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
       actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
     name: Build
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-latest"
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

CHANGELOG.md

@@ -10,6 +10,10 @@ internal API changes are not present.
 Main (unreleased)
 -----------------
 
+### Other changes
+
+- Change the Docker base image for Linux containers to `ubuntu:noble`. (@amontalban)
+
 v0.42.0 (2024-07-24)
 -------------------------
 

cmd/grafana-agent-operator/Dockerfile

@@ -22,7 +22,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     RELEASE_BUILD=${RELEASE_BUILD} VERSION=${VERSION} \
     make operator
 
-FROM public.ecr.aws/ubuntu/ubuntu:mantic
+FROM public.ecr.aws/ubuntu/ubuntu:noble
 
 LABEL org.opencontainers.image.source="https://github.com/grafana/agent"
 

cmd/grafana-agent/Dockerfile

@@ -30,7 +30,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     GOEXPERIMENT=${GOEXPERIMENT} \
     make agent
 
-FROM public.ecr.aws/ubuntu/ubuntu:mantic
+FROM public.ecr.aws/ubuntu/ubuntu:noble
 
 #Username and uid for grafana-agent user
 ARG UID=473

cmd/grafana-agentctl/Dockerfile

@@ -23,7 +23,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
     GO_TAGS="netgo promtail_journal_enabled" \
     make agentctl
 
-FROM public.ecr.aws/ubuntu/ubuntu:mantic
+FROM public.ecr.aws/ubuntu/ubuntu:noble
 
 LABEL org.opencontainers.image.source="https://github.com/grafana/agent"
 

internal/cmd/integration-tests/utils.go

@@ -29,6 +29,7 @@ func executeCommand(command string, args []string, taskDescription string) {
 	cmd := exec.Command(command, args...)
 	var stderr bytes.Buffer
 	cmd.Stderr = &stderr
+
 	if err := cmd.Run(); err != nil {
 		log.Fatalf("Error: %s\n", stderr.String())
 	}
@@ -39,7 +40,7 @@ func buildAgent() {
 }
 
 func setupEnvironment() {
-	executeCommand("docker-compose", []string{"up", "-d"}, "Setting up environment with Docker Compose")
+	executeCommand("docker", []string{"compose", "up", "-d"}, "Setting up environment with Docker Compose")
 	fmt.Println("Sleep for 30 seconds to ensure that the env has time to initialize...")
 	time.Sleep(30 * time.Second)
 }
@@ -114,7 +115,7 @@ func runAllTests() {
 
 func cleanUpEnvironment() {
 	fmt.Println("Cleaning up Docker environment...")
-	err := exec.Command("docker-compose", "down", "--volumes", "--rmi", "all").Run()
+	err := exec.Command("docker", "compose", "down", "--volumes", "--rmi", "all").Run()
 	if err != nil {
 		panic(err)
 	}