feat: Configure TLS for vm-console-proxy

The TLS for vm-console-proxy can be configured
in the ConfigMap that the project reads.

This commit writes a configuration file to the ConfigMap
based on the TLS configuration in the SSP object.

Signed-off-by: Andrej Krejcir <akrejcir@redhat.com>

go.mod

@@ -34,6 +34,7 @@ require (
 	kubevirt.io/controller-lifecycle-operator-sdk/api v0.2.4
 	kubevirt.io/qe-tools v0.1.8
 	kubevirt.io/ssp-operator/api v0.0.0
+	kubevirt.io/vm-console-proxy/api v0.7.0
 	sigs.k8s.io/controller-runtime v0.18.5
 	sigs.k8s.io/yaml v1.4.0
 )

go.sum

@@ -843,6 +843,8 @@ kubevirt.io/controller-lifecycle-operator-sdk/api v0.2.4 h1:fZYvD3/Vnitfkx6IJxjL
 kubevirt.io/controller-lifecycle-operator-sdk/api v0.2.4/go.mod h1:018lASpFYBsYN6XwmA2TIrPCx6e0gviTd/ZNtSitKgc=
 kubevirt.io/qe-tools v0.1.8 h1:Ar7qicmzHdd+Ia+6rjHDg3D7GReIyq7QFXoC4F7TjhQ=
 kubevirt.io/qe-tools v0.1.8/go.mod h1:+Tr/WZGHIDQa/4pQgzM7+4J6YeVbUWAXESXtL2/zxqc=
+kubevirt.io/vm-console-proxy/api v0.7.0 h1:yhzTtywJDqDx3ddIDhuMmN9O19EdGZS0NDqtGwEwk9c=
+kubevirt.io/vm-console-proxy/api v0.7.0/go.mod h1:7q967W73c6/Iczl3xJkOjQOASAJ2wXBTEbCbiqD9bXE=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

internal/operands/vm-console-proxy/reconcile.go

@@ -4,14 +4,18 @@ import (
 	"context"
 	"fmt"
 
+	ocpv1 "github.com/openshift/api/config/v1"
 	routev1 "github.com/openshift/api/route/v1"
+	"github.com/openshift/library-go/pkg/crypto"
 	apps "k8s.io/api/apps/v1"
 	core "k8s.io/api/core/v1"
 	rbac "k8s.io/api/rbac/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	apiregv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
+	proxyv1 "kubevirt.io/vm-console-proxy/api/v1"
 	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/yaml"
 
 	"kubevirt.io/ssp-operator/internal/common"
 	"kubevirt.io/ssp-operator/internal/env"
@@ -302,6 +306,15 @@ func reconcileRoleBinding(roleBinding *rbac.RoleBinding) common.ReconcileFunc {
 func reconcileConfigMap(configMap core.ConfigMap) common.ReconcileFunc {
 	return func(request *common.Request) (common.ReconcileResult, error) {
 		configMap.Namespace = request.Instance.Namespace
+
+		tlsConfigYaml, err := createTlsConfigFile(request.Instance.Spec.TLSSecurityProfile)
+		if err != nil {
+			return common.ReconcileResult{}, err
+		}
+
+		const tlsConfigFilename = "tls-profile-v1.yaml"
+		configMap.Data[tlsConfigFilename] = tlsConfigYaml
+
 		return common.CreateOrUpdate(request).
 			NamespacedResource(&configMap).
 			WithAppLabels(operandName, operandComponent).
@@ -354,6 +367,51 @@ func getVmConsoleProxyImage() string {
 	return env.EnvOrDefault(env.VmConsoleProxyImageKey, defaultVmConsoleProxyImage)
 }
 
+func createTlsConfigFile(tlsProfile *ocpv1.TLSSecurityProfile) (string, error) {
+	if tlsProfile == nil {
+		// Returning empty config yaml. Default configuration will be used.
+		return "{}", nil
+	}
+
+	var profileSpec *ocpv1.TLSProfileSpec
+	if tlsProfile.Type == ocpv1.TLSProfileCustomType {
+		if tlsProfile.Custom == nil {
+			return "", fmt.Errorf("tlsProfile is invalid: custom filed is empty")
+		}
+		profileSpec = tlsProfile.Custom.TLSProfileSpec.DeepCopy()
+	} else {
+		predefinedProfile, found := ocpv1.TLSProfiles[tlsProfile.Type]
+		if !found {
+			return "", fmt.Errorf("tlsProfile type is invalid: %s", tlsProfile.Type)
+		}
+		profileSpec = predefinedProfile.DeepCopy()
+	}
+
+	result := proxyv1.TlsProfile{}
+
+	switch profileSpec.MinTLSVersion {
+	case ocpv1.VersionTLS10:
+		result.MinTLSVersion = proxyv1.VersionTLS10
+	case ocpv1.VersionTLS11:
+		result.MinTLSVersion = proxyv1.VersionTLS11
+	case ocpv1.VersionTLS12:
+		result.MinTLSVersion = proxyv1.VersionTLS12
+	case ocpv1.VersionTLS13:
+		result.MinTLSVersion = proxyv1.VersionTLS13
+	default:
+		return "", fmt.Errorf("unsupported TLS version: %s", profileSpec.MinTLSVersion)
+	}
+
+	result.Ciphers = crypto.OpenSSLToIANACipherSuites(profileSpec.Ciphers)
+
+	yamlBytes, err := yaml.Marshal(result)
+	if err != nil {
+		return "", fmt.Errorf("failed to marshal TLS profile cofing to yaml: %w", err)
+	}
+
+	return string(yamlBytes), nil
+}
+
 func findResourcesUsingLabels[PtrL interface {
 	*L
 	client.ObjectList

internal/operands/vm-console-proxy/reconcile_test.go

@@ -9,6 +9,7 @@ import (
 	. "github.com/onsi/gomega"
 	"k8s.io/apimachinery/pkg/api/errors"
 
+	ocpv1 "github.com/openshift/api/config/v1"
 	routev1 "github.com/openshift/api/route/v1"
 	libhandler "github.com/operator-framework/operator-lib/handler"
 	apps "k8s.io/api/apps/v1"
@@ -22,10 +23,12 @@ import (
 	apiregv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
 	"k8s.io/utils/ptr"
 	kubevirt "kubevirt.io/api/core"
+	proxyv1 "kubevirt.io/vm-console-proxy/api/v1"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 	logf "sigs.k8s.io/controller-runtime/pkg/log"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+	"sigs.k8s.io/yaml"
 
 	ssp "kubevirt.io/ssp-operator/api/v1beta2"
 	"kubevirt.io/ssp-operator/internal/common"
@@ -140,6 +143,30 @@ var _ = Describe("VM Console Proxy Operand", func() {
 			To(MatchError(errors.IsNotFound, "errors.IsNotFound"))
 	})
 
+	It("should write TLS configuration to ConfigMap", func() {
+		request.Instance.Spec.TLSSecurityProfile = &ocpv1.TLSSecurityProfile{
+			Type:         ocpv1.TLSProfileIntermediateType,
+			Intermediate: &ocpv1.IntermediateTLSProfile{},
+		}
+
+		_, err := operand.Reconcile(&request)
+		Expect(err).ToNot(HaveOccurred())
+
+		configMapKey := client.ObjectKeyFromObject(bundle.ConfigMap)
+
+		configMap := &core.ConfigMap{}
+		Expect(request.Client.Get(request.Context, configMapKey, configMap)).To(Succeed())
+
+		const tlsConfigFilename = "tls-profile-v1.yaml"
+		tlsConfig, exists := configMap.Data[tlsConfigFilename]
+		Expect(exists).To(BeTrue(), "ConfigMap should have TLS configuration file: "+tlsConfigFilename)
+
+		proxyProfile := &proxyv1.TlsProfile{}
+		Expect(yaml.Unmarshal([]byte(tlsConfig), proxyProfile)).To(Succeed())
+
+		Expect(proxyProfile.MinTLSVersion).To(Equal(proxyv1.VersionTLS12))
+	})
+
 	It("should remove cluster resources on cleanup", func() {
 		_, err := operand.Reconcile(&request)
 		Expect(err).ToNot(HaveOccurred())