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Adding acceptance test for Vault Namespaces (#1171)
* Adding acceptance test for Vault Namespaces * Removing unused function that was added during development * fixing linting * removing remnant from test * Apply suggestions from code review Co-authored-by: Iryna Shustava <[email protected]> * adding consul-ci context to acceptance and acceptance-tproxy jobs so that VAULT_LICENSE is available. * FIXING vault license to be at VAULT_LICENSE instead of VAULT_ENT_LICENSE Co-authored-by: Iryna Shustava <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| package vault | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "testing" | ||
|
|
||
| terratestLogger "github.com/gruntwork-io/terratest/modules/logger" | ||
| "github.com/hashicorp/consul-k8s/acceptance/framework/consul" | ||
| "github.com/hashicorp/consul-k8s/acceptance/framework/environment" | ||
| "github.com/hashicorp/consul-k8s/acceptance/framework/helpers" | ||
| "github.com/hashicorp/consul-k8s/acceptance/framework/k8s" | ||
| "github.com/hashicorp/consul-k8s/acceptance/framework/logger" | ||
| "github.com/hashicorp/consul-k8s/acceptance/framework/vault" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| // TestVault_VaultNamespace installs Vault, configures a Vault namespace, and then bootstraps it | ||
| // with secrets, policies, and Kube Auth Method. | ||
| // It then configures Consul to use vault as the backend and checks that it works | ||
| // with the vault namespace. | ||
| func TestVault_VaultNamespace(t *testing.T) { | ||
| cfg := suite.Config() | ||
| ctx := suite.Environment().DefaultContext(t) | ||
| ns := ctx.KubectlOptions(t).Namespace | ||
| vaultNamespacePath := "test-namespace" | ||
| consulReleaseName := helpers.RandomName() | ||
| vaultReleaseName := helpers.RandomName() | ||
|
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||
| k8sClient := environment.KubernetesClientFromOptions(t, ctx.KubectlOptions(t)) | ||
| vaultLicenseSecretName := fmt.Sprintf("%s-enterprise-license", vaultReleaseName) | ||
| vaultLicenseSecretKey := "license" | ||
|
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| vaultEnterpriseLicense := os.Getenv("VAULT_LICENSE") | ||
|
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| logger.Log(t, "Creating secret for Vault license") | ||
| consul.CreateK8sSecret(t, k8sClient, cfg, ns, vaultLicenseSecretName, vaultLicenseSecretKey, vaultEnterpriseLicense) | ||
| vaultHelmvalues := map[string]string{ | ||
| "server.image.repository": "docker.mirror.hashicorp.services/hashicorp/vault-enterprise", | ||
| "server.image.tag": "1.9.4-ent", | ||
| "server.enterpriseLicense.secretName": vaultLicenseSecretName, | ||
| "server.enterpriseLicense.secretKey": vaultLicenseSecretKey, | ||
| } | ||
| vaultCluster := vault.NewVaultCluster(t, ctx, cfg, vaultReleaseName, vaultHelmvalues) | ||
| vaultCluster.Create(t, ctx, vaultNamespacePath) | ||
| // Vault is now installed in the cluster. | ||
|
|
||
| // Now fetch the Vault client so we can create the policies and secrets. | ||
| vaultClient := vaultCluster.VaultClient(t) | ||
|
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| gossipKey := vault.ConfigureGossipVaultSecret(t, vaultClient) | ||
|
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| vault.CreateConnectCAPolicy(t, vaultClient, "dc1") | ||
| if cfg.EnableEnterprise { | ||
| vault.ConfigureEnterpriseLicenseVaultSecret(t, vaultClient, cfg) | ||
| } | ||
|
|
||
| bootstrapToken := vault.ConfigureACLTokenVaultSecret(t, vaultClient, "bootstrap") | ||
|
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| serverPolicies := "gossip,connect-ca-dc1,server-cert-dc1,bootstrap-token" | ||
| if cfg.EnableEnterprise { | ||
| serverPolicies += ",license" | ||
| } | ||
| vault.ConfigureKubernetesAuthRole(t, vaultClient, consulReleaseName, ns, "kubernetes", "server", serverPolicies) | ||
| vault.ConfigureKubernetesAuthRole(t, vaultClient, consulReleaseName, ns, "kubernetes", "client", "gossip") | ||
| vault.ConfigureKubernetesAuthRole(t, vaultClient, consulReleaseName, ns, "kubernetes", "server-acl-init", "bootstrap-token") | ||
| vault.ConfigureConsulCAKubernetesAuthRole(t, vaultClient, ns, "kubernetes") | ||
|
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||
| vault.ConfigurePKICA(t, vaultClient) | ||
| certPath := vault.ConfigurePKICertificates(t, vaultClient, consulReleaseName, ns, "dc1", "1h") | ||
|
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| vaultCASecret := vault.CASecretName(vaultReleaseName) | ||
|
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| consulHelmValues := map[string]string{ | ||
| "server.extraVolumes[0].type": "secret", | ||
| "server.extraVolumes[0].name": vaultCASecret, | ||
| "server.extraVolumes[0].load": "false", | ||
|
|
||
| "connectInject.enabled": "true", | ||
| "connectInject.replicas": "1", | ||
| "controller.enabled": "true", | ||
|
|
||
| "global.secretsBackend.vault.enabled": "true", | ||
| "global.secretsBackend.vault.consulServerRole": "server", | ||
| "global.secretsBackend.vault.consulClientRole": "client", | ||
| "global.secretsBackend.vault.consulCARole": "consul-ca", | ||
| "global.secretsBackend.vault.manageSystemACLsRole": "server-acl-init", | ||
|
|
||
| "global.secretsBackend.vault.ca.secretName": vaultCASecret, | ||
| "global.secretsBackend.vault.ca.secretKey": "tls.crt", | ||
|
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||
| "global.secretsBackend.vault.connectCA.address": vaultCluster.Address(), | ||
| "global.secretsBackend.vault.connectCA.rootPKIPath": "connect_root", | ||
| "global.secretsBackend.vault.connectCA.intermediatePKIPath": "dc1/connect_inter", | ||
| "global.secretsBackend.vault.connectCA.additionalConfig": fmt.Sprintf(`"{\"connect\": [{ \"ca_config\": [{ \"namespace\": \"%s\"}]}]}"`, vaultNamespacePath), | ||
|
|
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| "global.secretsBackend.vault.agentAnnotations": fmt.Sprintf("\"vault.hashicorp.com/namespace\": \"%s\"", vaultNamespacePath), | ||
|
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||
| "global.acls.manageSystemACLs": "true", | ||
| "global.acls.bootstrapToken.secretName": "consul/data/secret/bootstrap", | ||
| "global.acls.bootstrapToken.secretKey": "token", | ||
| "global.tls.enabled": "true", | ||
| "global.gossipEncryption.secretName": "consul/data/secret/gossip", | ||
| "global.gossipEncryption.secretKey": "gossip", | ||
|
|
||
| "ingressGateways.enabled": "true", | ||
| "ingressGateways.defaults.replicas": "1", | ||
| "terminatingGateways.enabled": "true", | ||
| "terminatingGateways.defaults.replicas": "1", | ||
|
|
||
| "server.serverCert.secretName": certPath, | ||
| "global.tls.caCert.secretName": "pki/cert/ca", | ||
| "global.tls.enableAutoEncrypt": "true", | ||
|
|
||
| // For sync catalog, it is sufficient to check that the deployment is running and ready | ||
| // because we only care that get-auto-encrypt-client-ca init container was able | ||
| // to talk to the Consul server using the CA from Vault. For this reason, | ||
| // we don't need any services to be synced in either direction. | ||
| "syncCatalog.enabled": "true", | ||
| "syncCatalog.toConsul": "false", | ||
| "syncCatalog.toK8S": "false", | ||
| } | ||
|
|
||
| if cfg.EnableEnterprise { | ||
| consulHelmValues["global.enterpriseLicense.secretName"] = "consul/data/secret/license" | ||
| consulHelmValues["global.enterpriseLicense.secretKey"] = "license" | ||
| } | ||
|
|
||
| logger.Log(t, "Installing Consul") | ||
| consulCluster := consul.NewHelmCluster(t, consulHelmValues, ctx, cfg, consulReleaseName) | ||
| consulCluster.Create(t) | ||
|
|
||
| // Validate that the gossip encryption key is set correctly. | ||
| logger.Log(t, "Validating the gossip key has been set correctly.") | ||
| consulCluster.ACLToken = bootstrapToken | ||
| consulClient, _ := consulCluster.SetupConsulClient(t, true) | ||
| keys, err := consulClient.Operator().KeyringList(nil) | ||
| require.NoError(t, err) | ||
| // There are two identical keys for LAN and WAN since there is only 1 dc. | ||
| require.Len(t, keys, 2) | ||
| require.Equal(t, 1, keys[0].PrimaryKeys[gossipKey]) | ||
|
|
||
| // Confirm that the Vault Connect CA has been bootstrapped correctly. | ||
| caConfig, _, err := consulClient.Connect().CAGetConfig(nil) | ||
| require.NoError(t, err) | ||
| require.Equal(t, caConfig.Provider, "vault") | ||
|
|
||
| // Validate that consul sever is running correctly and the consul members command works | ||
| logger.Log(t, "Confirming that we can run Consul commands when exec'ing into server container") | ||
| membersOutput, err := k8s.RunKubectlAndGetOutputWithLoggerE(t, ctx.KubectlOptions(t), terratestLogger.Discard, "exec", fmt.Sprintf("%s-consul-server-0", consulReleaseName), "-c", "consul", "--", "sh", "-c", fmt.Sprintf("CONSUL_HTTP_TOKEN=%s consul members", bootstrapToken)) | ||
| logger.Logf(t, "Members: \n%s", membersOutput) | ||
| require.NoError(t, err) | ||
| require.Contains(t, membersOutput, fmt.Sprintf("%s-consul-server-0", consulReleaseName)) | ||
|
|
||
| if cfg.EnableEnterprise { | ||
| // Validate that the enterprise license is set correctly. | ||
| logger.Log(t, "Validating the enterprise license has been set correctly.") | ||
| license, licenseErr := consulClient.Operator().LicenseGet(nil) | ||
| require.NoError(t, licenseErr) | ||
| require.True(t, license.Valid) | ||
| } | ||
|
|
||
| // Deploy two services and check that they can talk to each other. | ||
| logger.Log(t, "creating static-server and static-client deployments") | ||
| k8s.DeployKustomize(t, ctx.KubectlOptions(t), cfg.NoCleanupOnFailure, cfg.DebugDirectory, "../fixtures/cases/static-server-inject") | ||
| if cfg.EnableTransparentProxy { | ||
| k8s.DeployKustomize(t, ctx.KubectlOptions(t), cfg.NoCleanupOnFailure, cfg.DebugDirectory, "../fixtures/cases/static-client-tproxy") | ||
| } else { | ||
| k8s.DeployKustomize(t, ctx.KubectlOptions(t), cfg.NoCleanupOnFailure, cfg.DebugDirectory, "../fixtures/cases/static-client-inject") | ||
| } | ||
| helpers.Cleanup(t, cfg.NoCleanupOnFailure, func() { | ||
| k8s.KubectlDeleteK(t, ctx.KubectlOptions(t), "../fixtures/bases/intention") | ||
| }) | ||
| k8s.KubectlApplyK(t, ctx.KubectlOptions(t), "../fixtures/bases/intention") | ||
|
|
||
| logger.Log(t, "checking that connection is successful") | ||
| if cfg.EnableTransparentProxy { | ||
| k8s.CheckStaticServerConnectionSuccessful(t, ctx.KubectlOptions(t), staticClientName, "http://static-server") | ||
| } else { | ||
| k8s.CheckStaticServerConnectionSuccessful(t, ctx.KubectlOptions(t), staticClientName, "http://localhost:1234") | ||
| } | ||
| } |
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