/
certificates_client_auth.go
70 lines (63 loc) · 2.52 KB
/
certificates_client_auth.go
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//
// DISCLAIMER
//
// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package resources
import (
"context"
"fmt"
"time"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
certificates "github.com/arangodb-helper/go-certificates"
api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1"
"github.com/arangodb/kube-arangodb/pkg/util/errors"
"github.com/arangodb/kube-arangodb/pkg/util/k8sutil"
secretv1 "github.com/arangodb/kube-arangodb/pkg/util/k8sutil/inspector/secret/v1"
"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/kerrors"
)
const (
clientAuthECDSACurve = "P256" // This curve is the default that ArangoDB accepts and plenty strong
)
// createClientAuthCACertificate creates a client authentication CA certificate and stores it in a secret with name
// specified in the given spec.
func (r *Resources) createClientAuthCACertificate(ctx context.Context, secrets secretv1.ModInterface, spec api.SyncAuthenticationSpec, deploymentName string, ownerRef *meta.OwnerReference) error {
log := r.log.Str("section", "secrets")
options := certificates.CreateCertificateOptions{
CommonName: fmt.Sprintf("%s Client Authentication Root Certificate", deploymentName),
ValidFrom: time.Now(),
ValidFor: caTTL,
IsCA: true,
IsClientAuth: true,
ECDSACurve: clientAuthECDSACurve,
}
cert, priv, err := certificates.CreateCertificate(options, nil)
if err != nil {
log.Err(err).Str("name", spec.GetClientCASecretName()).Debug("Failed to create CA certificate")
return errors.WithStack(err)
}
if err := k8sutil.CreateCASecret(ctx, secrets, spec.GetClientCASecretName(), cert, priv, ownerRef); err != nil {
if kerrors.IsAlreadyExists(err) {
log.Debug("CA Secret already exists")
} else {
log.Err(err).Str("name", spec.GetClientCASecretName()).Debug("Failed to create CA Secret")
}
return errors.WithStack(err)
}
log.Str("name", spec.GetClientCASecretName()).Debug("Created CA Secret")
return nil
}