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| 1 | +// This Source Code Form is subject to the terms of the Mozilla Public |
| 2 | +// License, v. 2.0. If a copy of the MPL was not distributed with this |
| 3 | +// file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 4 | + |
| 5 | +package integration |
| 6 | + |
| 7 | +import ( |
| 8 | + "context" |
| 9 | + "testing" |
| 10 | + |
| 11 | + "github.com/AlekSi/pointer" |
| 12 | + "github.com/stretchr/testify/assert" |
| 13 | + "github.com/stretchr/testify/require" |
| 14 | + bootstrapv1alpha3 "github.com/talos-systems/cluster-api-bootstrap-provider-talos/api/v1alpha3" |
| 15 | + talosclientconfig "github.com/talos-systems/talos/pkg/machinery/client/config" |
| 16 | + machineconfig "github.com/talos-systems/talos/pkg/machinery/config" |
| 17 | + "github.com/talos-systems/talos/pkg/machinery/config/configloader" |
| 18 | + "github.com/talos-systems/talos/pkg/machinery/config/types/v1alpha1/generate" |
| 19 | + "gopkg.in/yaml.v2" |
| 20 | + corev1 "k8s.io/api/core/v1" |
| 21 | + "k8s.io/apimachinery/pkg/types" |
| 22 | + capiv1 "sigs.k8s.io/cluster-api/api/v1alpha3" |
| 23 | + "sigs.k8s.io/controller-runtime/pkg/client" |
| 24 | +) |
| 25 | + |
| 26 | +// assertClientConfig checks that Talos client config as part of TalosConfig resource is valid. |
| 27 | +func assertClientConfig(t *testing.T, talosConfig *bootstrapv1alpha3.TalosConfig) { |
| 28 | + t.Helper() |
| 29 | + |
| 30 | + clientConfig, err := talosclientconfig.FromString(talosConfig.Status.TalosConfig) |
| 31 | + require.NoError(t, err) |
| 32 | + validateClientConfig(t, clientConfig) |
| 33 | +} |
| 34 | + |
| 35 | +// assertMachineConfiguration checks that generated bootstrap data is a valid Talos machine configuration. |
| 36 | +func assertMachineConfiguration(ctx context.Context, t *testing.T, c client.Client, talosConfig *bootstrapv1alpha3.TalosConfig) machineconfig.Provider { |
| 37 | + var bootstrapDataSecret corev1.Secret |
| 38 | + |
| 39 | + key := types.NamespacedName{ |
| 40 | + Namespace: talosConfig.Namespace, |
| 41 | + Name: pointer.GetString(talosConfig.Status.DataSecretName), |
| 42 | + } |
| 43 | + require.NoError(t, c.Get(ctx, key, &bootstrapDataSecret)) |
| 44 | + |
| 45 | + assert.Len(t, bootstrapDataSecret.Data, 1) |
| 46 | + |
| 47 | + provider, err := configloader.NewFromBytes(bootstrapDataSecret.Data["value"]) |
| 48 | + require.NoError(t, err) |
| 49 | + |
| 50 | + _, err = provider.Validate(runtimeMode{false}, machineconfig.WithStrict()) |
| 51 | + assert.NoError(t, err) |
| 52 | + |
| 53 | + return provider |
| 54 | +} |
| 55 | + |
| 56 | +// assertClusterCA checks that generated cluster CA secret matches secrets in machine config (machine config from controlplane node required). |
| 57 | +func assertClusterCA(ctx context.Context, t *testing.T, c client.Client, cluster *capiv1.Cluster, provider machineconfig.Provider) { |
| 58 | + var caSecret corev1.Secret |
| 59 | + |
| 60 | + key := types.NamespacedName{ |
| 61 | + Namespace: cluster.Namespace, |
| 62 | + Name: cluster.Name + "-ca", |
| 63 | + } |
| 64 | + require.NoError(t, c.Get(ctx, key, &caSecret)) |
| 65 | + |
| 66 | + assert.Len(t, caSecret.Data, 2) |
| 67 | + assert.Equal(t, corev1.SecretTypeOpaque, caSecret.Type) // TODO why not SecretTypeTLS? |
| 68 | + |
| 69 | + assert.NotEmpty(t, caSecret.Data[corev1.TLSCertKey]) |
| 70 | + assert.NotEmpty(t, caSecret.Data[corev1.TLSPrivateKeyKey]) |
| 71 | + |
| 72 | + assert.Equal(t, provider.Cluster().CA().Crt, caSecret.Data[corev1.TLSCertKey]) |
| 73 | + assert.Equal(t, provider.Cluster().CA().Key, caSecret.Data[corev1.TLSPrivateKeyKey]) |
| 74 | +} |
| 75 | + |
| 76 | +// assertControllerSecret checks that persisted controller secret (used to bootstrap more machines with same secrets) maches generated controlplane config. |
| 77 | +func assertControllerSecret(ctx context.Context, t *testing.T, c client.Client, cluster *capiv1.Cluster, provider machineconfig.Provider) { |
| 78 | + var talosSecret corev1.Secret |
| 79 | + key := types.NamespacedName{ |
| 80 | + Namespace: cluster.Namespace, |
| 81 | + Name: cluster.Name + "-talos", |
| 82 | + } |
| 83 | + require.NoError(t, c.Get(ctx, key, &talosSecret)) |
| 84 | + |
| 85 | + assert.Len(t, talosSecret.Data, 3) |
| 86 | + assert.NotEmpty(t, talosSecret.Data["certs"]) |
| 87 | + assert.NotEmpty(t, talosSecret.Data["kubeSecrets"]) |
| 88 | + assert.NotEmpty(t, talosSecret.Data["trustdInfo"]) |
| 89 | + |
| 90 | + // cross-checks |
| 91 | + secretsBundle := generate.NewSecretsBundleFromConfig(generate.NewClock(), provider) |
| 92 | + |
| 93 | + var certs generate.Certs |
| 94 | + require.NoError(t, yaml.Unmarshal(talosSecret.Data["certs"], &certs)) |
| 95 | + assert.NotEmpty(t, certs.Admin) |
| 96 | + certs.Admin = nil |
| 97 | + assert.Equal(t, secretsBundle.Certs, &certs) |
| 98 | + |
| 99 | + var kubeSecrets generate.Secrets |
| 100 | + require.NoError(t, yaml.Unmarshal(talosSecret.Data["kubeSecrets"], &kubeSecrets)) |
| 101 | + assert.Equal(t, secretsBundle.Secrets, &kubeSecrets) |
| 102 | + |
| 103 | + var trustdInfo generate.TrustdInfo |
| 104 | + require.NoError(t, yaml.Unmarshal(talosSecret.Data["trustdInfo"], &trustdInfo)) |
| 105 | + assert.Equal(t, secretsBundle.TrustdInfo, &trustdInfo) |
| 106 | +} |
| 107 | + |
| 108 | +// assertSameMachineConfigSecrets checks that control plane configs share same set of secrets. |
| 109 | +func assertSameMachineConfigSecrets(ctx context.Context, t *testing.T, c client.Client, talosConfigs ...*bootstrapv1alpha3.TalosConfig) { |
| 110 | + providers := make([]machineconfig.Provider, len(talosConfigs)) |
| 111 | + |
| 112 | + for i := range providers { |
| 113 | + providers[i] = assertMachineConfiguration(ctx, t, c, talosConfigs[i]) |
| 114 | + } |
| 115 | + |
| 116 | + secretsBundle0 := generate.NewSecretsBundleFromConfig(generate.NewClock(), providers[0]) |
| 117 | + |
| 118 | + for _, provider := range providers[1:] { |
| 119 | + assert.Equal(t, secretsBundle0, generate.NewSecretsBundleFromConfig(generate.NewClock(), provider)) |
| 120 | + } |
| 121 | +} |
| 122 | + |
| 123 | +// assertCompatibleMachineConfigs checks that configs share same set of core secrets so that nodes can build a cluster. |
| 124 | +func assertCompatibleMachineConfigs(ctx context.Context, t *testing.T, c client.Client, talosConfigs ...*bootstrapv1alpha3.TalosConfig) { |
| 125 | + providers := make([]machineconfig.Provider, len(talosConfigs)) |
| 126 | + |
| 127 | + for i := range providers { |
| 128 | + providers[i] = assertMachineConfiguration(ctx, t, c, talosConfigs[i]) |
| 129 | + } |
| 130 | + |
| 131 | + checks := []func(p machineconfig.Provider) interface{}{ |
| 132 | + func(p machineconfig.Provider) interface{} { return p.Machine().Security().Token() }, |
| 133 | + // TODO: uncomment me with Talos 0.12: func(p machineconfig.Provider) interface{} { return p.Cluster().ID() }, |
| 134 | + // TODO: uncomment me with Talos 0.12: func(p machineconfig.Provider) interface{} { return p.Cluster().Secret() }, |
| 135 | + func(p machineconfig.Provider) interface{} { return p.Cluster().Endpoint().String() }, |
| 136 | + func(p machineconfig.Provider) interface{} { return p.Cluster().Token().ID() }, |
| 137 | + func(p machineconfig.Provider) interface{} { return p.Cluster().Token().Secret() }, |
| 138 | + func(p machineconfig.Provider) interface{} { return p.Cluster().CA().Crt }, |
| 139 | + } |
| 140 | + |
| 141 | + for _, check := range checks { |
| 142 | + value0 := check(providers[0]) |
| 143 | + |
| 144 | + for _, provider := range providers[1:] { |
| 145 | + assert.Equal(t, value0, check(provider)) |
| 146 | + } |
| 147 | + } |
| 148 | +} |
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