mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-12-15 10:54:29 -05:00
355 lines
10 KiB
Go
355 lines
10 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package cmd
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import (
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"bytes"
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"context"
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"fmt"
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"testing"
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"github.com/edgelesssys/constellation/v2/internal/attestation/measurements"
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"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
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"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/v2/internal/config"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/constellation/kubecmd"
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"github.com/edgelesssys/constellation/v2/internal/file"
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updatev1alpha1 "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/api/v1alpha1"
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"github.com/spf13/afero"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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const successOutput = targetVersions + versionsOutput + nodesUpToDateOutput + attestationConfigOutput
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const inProgressOutput = targetVersions + versionsOutput + nodesInProgressOutput + attestationConfigOutput
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const targetVersions = `Target versions:
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Image: v1.1.0
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Kubernetes: v1.2.3
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`
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const nodesUpToDateOutput = `Cluster status: Node version of every node is up to date
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`
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const nodesInProgressOutput = `Cluster status: Some node versions are out of date
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Image: 1/2
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Kubernetes: 1/2
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`
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const versionsOutput = `Service versions:
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Cilium: v1.0.0
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cert-manager: v1.0.0
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constellation-operators: v1.1.0
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constellation-services: v1.1.0
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`
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const attestationConfigOutput = `Attestation config:
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measurements:
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15:
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expected: "0000000000000000000000000000000000000000000000000000000000000000"
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warnOnly: false
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`
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// TestStatus checks that the status function produces the correct strings.
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func TestStatus(t *testing.T) {
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mustParseNodeVersion := func(nV updatev1alpha1.NodeVersion) kubecmd.NodeVersion {
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nodeVersion, err := kubecmd.NewNodeVersion(nV)
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require.NoError(t, err)
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return nodeVersion
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}
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testCases := map[string]struct {
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kubeClient stubKubeClient
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expectedOutput string
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wantErr bool
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}{
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"success": {
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kubeClient: stubKubeClient{
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status: map[string]kubecmd.NodeStatus{
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"outdated": kubecmd.NewNodeStatus(corev1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "node1",
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Annotations: map[string]string{
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"constellation.edgeless.systems/node-image": "v1.1.0",
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},
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},
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Status: corev1.NodeStatus{
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NodeInfo: corev1.NodeSystemInfo{
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KubeletVersion: "v1.2.3",
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},
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},
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}),
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},
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version: mustParseNodeVersion(updatev1alpha1.NodeVersion{
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Spec: updatev1alpha1.NodeVersionSpec{
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ImageVersion: "v1.1.0",
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ImageReference: "v1.1.0",
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KubernetesClusterVersion: "v1.2.3",
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},
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Status: updatev1alpha1.NodeVersionStatus{
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Conditions: []metav1.Condition{
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{
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Message: "Node version of every node is up to date",
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},
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},
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},
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}),
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attestation: &config.QEMUVTPM{
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Measurements: measurements.M{
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15: measurements.WithAllBytes(0, measurements.Enforce, measurements.PCRMeasurementLength),
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},
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},
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},
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expectedOutput: successOutput,
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},
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"one of two nodes not upgraded": {
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kubeClient: stubKubeClient{
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status: map[string]kubecmd.NodeStatus{
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"outdated": kubecmd.NewNodeStatus(corev1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "outdated",
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Annotations: map[string]string{
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"constellation.edgeless.systems/node-image": "v1.0.0",
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},
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},
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Status: corev1.NodeStatus{
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NodeInfo: corev1.NodeSystemInfo{
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KubeletVersion: "v1.2.2",
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},
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},
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}),
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"uptodate": kubecmd.NewNodeStatus(corev1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "uptodate",
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Annotations: map[string]string{
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"constellation.edgeless.systems/node-image": "v1.1.0",
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},
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},
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Status: corev1.NodeStatus{
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NodeInfo: corev1.NodeSystemInfo{
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KubeletVersion: "v1.2.3",
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},
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},
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}),
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},
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version: mustParseNodeVersion(updatev1alpha1.NodeVersion{
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Spec: updatev1alpha1.NodeVersionSpec{
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ImageVersion: "v1.1.0",
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ImageReference: "v1.1.0",
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KubernetesClusterVersion: "v1.2.3",
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},
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Status: updatev1alpha1.NodeVersionStatus{
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Conditions: []metav1.Condition{
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{
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Message: "Some node versions are out of date",
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},
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},
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},
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}),
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attestation: &config.QEMUVTPM{
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Measurements: measurements.M{
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15: measurements.WithAllBytes(0, measurements.Enforce, measurements.PCRMeasurementLength),
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},
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},
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},
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expectedOutput: inProgressOutput,
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},
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"error getting node status": {
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kubeClient: stubKubeClient{
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statusErr: assert.AnError,
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version: mustParseNodeVersion(updatev1alpha1.NodeVersion{
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Spec: updatev1alpha1.NodeVersionSpec{
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ImageVersion: "v1.1.0",
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ImageReference: "v1.1.0",
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KubernetesClusterVersion: "v1.2.3",
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},
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Status: updatev1alpha1.NodeVersionStatus{
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Conditions: []metav1.Condition{
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{
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Message: "Node version of every node is up to date",
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},
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},
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},
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}),
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attestation: &config.QEMUVTPM{
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Measurements: measurements.M{
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15: measurements.WithAllBytes(0, measurements.Enforce, measurements.PCRMeasurementLength),
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},
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},
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},
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expectedOutput: successOutput,
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wantErr: true,
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},
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"error getting node version": {
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kubeClient: stubKubeClient{
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status: map[string]kubecmd.NodeStatus{
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"outdated": kubecmd.NewNodeStatus(corev1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "node1",
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Annotations: map[string]string{
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"constellation.edgeless.systems/node-image": "v1.1.0",
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},
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},
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Status: corev1.NodeStatus{
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NodeInfo: corev1.NodeSystemInfo{
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KubeletVersion: "v1.2.3",
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},
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},
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}),
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},
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versionErr: assert.AnError,
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attestation: &config.QEMUVTPM{
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Measurements: measurements.M{
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15: measurements.WithAllBytes(0, measurements.Enforce, measurements.PCRMeasurementLength),
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},
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},
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},
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expectedOutput: successOutput,
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wantErr: true,
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},
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"error getting attestation config": {
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kubeClient: stubKubeClient{
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status: map[string]kubecmd.NodeStatus{
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"outdated": kubecmd.NewNodeStatus(corev1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "node1",
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Annotations: map[string]string{
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"constellation.edgeless.systems/node-image": "v1.1.0",
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},
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},
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Status: corev1.NodeStatus{
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NodeInfo: corev1.NodeSystemInfo{
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KubeletVersion: "v1.2.3",
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},
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},
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}),
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},
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version: mustParseNodeVersion(updatev1alpha1.NodeVersion{
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Spec: updatev1alpha1.NodeVersionSpec{
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ImageVersion: "v1.1.0",
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ImageReference: "v1.1.0",
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KubernetesClusterVersion: "v1.2.3",
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},
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Status: updatev1alpha1.NodeVersionStatus{
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Conditions: []metav1.Condition{
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{
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Message: "Node version of every node is up to date",
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},
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},
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},
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}),
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attestationErr: assert.AnError,
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},
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expectedOutput: successOutput,
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wantErr: true,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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require := require.New(t)
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assert := assert.New(t)
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cmd := NewStatusCmd()
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var out bytes.Buffer
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cmd.SetOut(&out)
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var errOut bytes.Buffer
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cmd.SetErr(&errOut)
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fileHandler := file.NewHandler(afero.NewMemMapFs())
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cfg, err := createConfigWithAttestationVariant(cloudprovider.Azure, "", variant.AzureSEVSNP{})
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require.NoError(err)
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modifyConfigForAzureToPassValidate(cfg)
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require.NoError(fileHandler.WriteYAML(constants.ConfigFilename, cfg))
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s := statusCmd{fileHandler: fileHandler}
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err = s.status(
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cmd,
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stubGetVersions(versionsOutput),
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tc.kubeClient,
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stubAttestationFetcher{},
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)
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if tc.wantErr {
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assert.Error(err)
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return
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}
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require.NoError(err)
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assert.Equal(tc.expectedOutput, out.String())
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})
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}
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}
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func modifyConfigForAzureToPassValidate(c *config.Config) {
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c.RemoveProviderAndAttestationExcept(cloudprovider.Azure)
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c.Image = constants.BinaryVersion().String()
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c.Provider.Azure.SubscriptionID = "11111111-1111-1111-1111-111111111111"
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c.Provider.Azure.TenantID = "11111111-1111-1111-1111-111111111111"
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c.Provider.Azure.Location = "westus"
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c.Provider.Azure.ResourceGroup = "test"
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c.Provider.Azure.UserAssignedIdentity = "/subscriptions/11111111-1111-1111-1111-111111111111/resourcegroups/constellation-identity/providers/Microsoft.ManagedIdentity/userAssignedIdentities/constellation-identity"
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c.Attestation.AzureSEVSNP.Measurements = measurements.M{
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0: measurements.WithAllBytes(0x00, measurements.Enforce, measurements.PCRMeasurementLength),
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}
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c.NodeGroups = map[string]config.NodeGroup{
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constants.ControlPlaneDefault: {
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Role: "control-plane",
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Zone: "",
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InstanceType: "Standard_DC4as_v5",
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StateDiskSizeGB: 30,
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StateDiskType: "StandardSSD_LRS",
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InitialCount: 3,
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},
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constants.WorkerDefault: {
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Role: "worker",
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Zone: "",
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InstanceType: "Standard_DC4as_v5",
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StateDiskSizeGB: 30,
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StateDiskType: "StandardSSD_LRS",
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InitialCount: 3,
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},
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}
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}
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type stubKubeClient struct {
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status map[string]kubecmd.NodeStatus
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statusErr error
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version kubecmd.NodeVersion
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versionErr error
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attestation config.AttestationCfg
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attestationErr error
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}
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func (s stubKubeClient) ClusterStatus(_ context.Context) (map[string]kubecmd.NodeStatus, error) {
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return s.status, s.statusErr
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}
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func (s stubKubeClient) GetConstellationVersion(_ context.Context) (kubecmd.NodeVersion, error) {
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return s.version, s.versionErr
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}
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func (s stubKubeClient) GetClusterAttestationConfig(_ context.Context, _ variant.Variant) (config.AttestationCfg, error) {
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return s.attestation, s.attestationErr
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}
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func stubGetVersions(output string) func() (fmt.Stringer, error) {
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return func() (fmt.Stringer, error) {
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return stubServiceVersions{output}, nil
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}
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}
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type stubServiceVersions struct {
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output string
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}
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func (s stubServiceVersions) String() string {
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return s.output
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}
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