e2e: improve upgrade test portability

.github/workflows/e2e-upgrade.yml

@@ -184,6 +184,7 @@ jobs:
         env:
           KUBECONFIG: ${{ steps.e2e_test.outputs.kubeconfig }}
         run: |
+          kubectl logs -n kube-system -l "app.kubernetes.io/name=constellation-operator" --tail=-1 > node-operator.logs
           kubectl logs -n kube-system -l "app.kubernetes.io/name=node-maintenance-operator" --tail=-1 > node-maintenance-operator.logs
           kubectl get nodeversions.update.edgeless.systems constellation-version -o yaml > constellation-version.yaml
 
@@ -193,6 +194,7 @@ jobs:
         with:
           name: upgrade-logs
           path: |
+            node-operator.logs
             node-maintenance-operator.logs
             constellation-version.yaml
 

bazel/toolchains/go_module_deps.bzl

@@ -829,6 +829,14 @@ def go_dependencies():
         sum = "h1:XmPu4mXICgdGnC5dXGjUGbwUD/kUmS0l5Aop3LaevBM=",
         version = "v0.0.0-20230317132445-9c3c1fc0106e",
     )
+    go_repository(
+        name = "com_github_bazelbuild_rules_go",
+        build_file_generation = "on",
+        build_file_proto_mode = "disable_global",
+        importpath = "github.com/bazelbuild/rules_go",
+        sum = "h1:wkJLUDx59dntWMghuL8++GteoU1To6sRoKJXuyFtmf8=",
+        version = "v0.39.1",
+    )
 
     go_repository(
         name = "com_github_beeker1121_goque",

e2e/internal/upgrade/BUILD.bazel

@@ -29,11 +29,11 @@ go_test(
     # keep
     count = 1,
     data = [
-        "//cli:cli_enterprise_linux_amd64",
+        "//cli:cli_enterprise_host",
     ],
     embed = [":upgrade"],
     env = {
-        "PATH_CLI": "$(location //cli:cli_enterprise_linux_amd64)",
+        "PATH_CLI": "$(rlocationpath //cli:cli_enterprise_host)",
     },
     # keep
     gotags = ["e2e"],
@@ -48,6 +48,7 @@ go_test(
         "//internal/versions",
         "@com_github_spf13_afero//:afero",
         "@com_github_stretchr_testify//require",
+        "@io_bazel_rules_go//go/runfiles:go_default_library",
         "@io_k8s_api//core/v1:core",
         "@io_k8s_apimachinery//pkg/apis/meta/v1:meta",
         "@io_k8s_client_go//kubernetes",

e2e/internal/upgrade/upgrade_test.go

@@ -17,11 +17,13 @@ import (
 	"log"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"strings"
 	"sync"
 	"testing"
 	"time"
 
+	"github.com/bazelbuild/rules_go/go/runfiles"
 	"github.com/edgelesssys/constellation/v2/e2e/internal/kubectl"
 	attestationconfigfetcher "github.com/edgelesssys/constellation/v2/internal/api/attestationconfig/fetcher"
 	"github.com/edgelesssys/constellation/v2/internal/config"
@@ -68,6 +70,7 @@ func TestUpgrade(t *testing.T) {
 
 	require.NotEqual(*targetImage, "", "--target-image needs to be specified")
 
+	log.Println("Waiting for nodes and pods to be ready.")
 	testNodesEventuallyAvailable(t, k, *wantControl, *wantWorker)
 	testPodsEventuallyReady(t, k, "kube-system")
 
@@ -75,6 +78,7 @@ func TestUpgrade(t *testing.T) {
 	require.NoError(err)
 
 	// Migrate config if necessary.
+	log.Println("Migrating config if needed.")
 	cmd := exec.CommandContext(context.Background(), cli, "config", "migrate", "--config", constants.ConfigFilename, "--force", "--debug")
 	stdout, stderr, err := runCommandWithSeparateOutputs(cmd)
 	require.NoError(err, "Stdout: %s\nStderr: %s", string(stdout), string(stderr))
@@ -138,16 +142,35 @@ func workingDir(workspace string) (string, error) {
 }
 
 // getCLIPath returns the path to the CLI.
-func getCLIPath(cliPath string) (string, error) {
+func getCLIPath(cliPathFlag string) (string, error) {
 	pathCLI := os.Getenv("PATH_CLI")
+	var relCLIPath string
 	switch {
 	case pathCLI != "":
-		return pathCLI, nil
+		relCLIPath = pathCLI
-	case cliPath != "":
+	case cliPathFlag != "":
-		return cliPath, nil
+		relCLIPath = cliPathFlag
 	default:
 		return "", errors.New("neither 'PATH_CLI' nor 'cli' flag set")
 	}
+
+	// try to find the CLI in the working directory
+	// (e.g. when running via `go test` or when specifying a path manually)
+	workdir, err := os.Getwd()
+	if err != nil {
+		return "", fmt.Errorf("getting working directory: %w", err)
+	}
+
+	absCLIPath := relCLIPath
+	if !filepath.IsAbs(relCLIPath) {
+		absCLIPath = filepath.Join(workdir, relCLIPath)
+	}
+	if _, err := os.Stat(absCLIPath); err == nil {
+		return absCLIPath, nil
+	}
+
+	// fall back to runfiles (e.g. when running via bazel)
+	return runfiles.Rlocation(pathCLI)
 }
 
 // testPodsEventuallyReady checks that:

go.mod

@@ -177,6 +177,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/sso v1.12.10 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.10 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sts v1.18.11 // indirect
+	github.com/bazelbuild/rules_go v0.39.1
 	github.com/benbjohnson/clock v1.3.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/blang/semver v3.5.1+incompatible // indirect

go.sum

@@ -295,6 +295,8 @@ github.com/aws/aws-sdk-go-v2/service/sts v1.18.11/go.mod h1:BgQOMsg8av8jset59jel
 github.com/aws/smithy-go v1.13.5 h1:hgz0X/DX0dGqTYpGALqXJoRKRj5oQ7150i5FdTePzO8=
 github.com/aws/smithy-go v1.13.5/go.mod h1:Tg+OJXh4MB2R/uN61Ko2f6hTZwB/ZYGOtib8J3gBHzA=
 github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59/go.mod h1:q/89r3U2H7sSsE2t6Kca0lfwTK8JdoNGS/yzM/4iH5I=
+github.com/bazelbuild/rules_go v0.39.1 h1:wkJLUDx59dntWMghuL8++GteoU1To6sRoKJXuyFtmf8=
+github.com/bazelbuild/rules_go v0.39.1/go.mod h1:TMHmtfpvyfsxaqfL9WnahCsXMWDMICTw7XeK9yVb+YU=
 github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/benbjohnson/clock v1.3.0 h1:ip6w0uFQkncKQ979AypyG0ER7mqUSBdKLOgAle/AT8A=