3a055cc2f5
This was done by running the following command twice: ```bash grep -Ri "github.com/jetstack/cert-manager" . | \ cut -d":" -f1 | \ sort | \ uniq | \ xargs sed -i "s/github.com\/jetstack\/cert-manager/github.com\/cert-manager\/cert-manager/" ``` Signed-off-by: Ashley Davis <ashley.davis@jetstack.io>
112 lines
3.7 KiB
Go
112 lines
3.7 KiB
Go
/*
|
|
Copyright 2020 The cert-manager Authors.
|
|
|
|
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.
|
|
*/
|
|
|
|
package vault
|
|
|
|
import (
|
|
"context"
|
|
|
|
k8sErrors "k8s.io/apimachinery/pkg/api/errors"
|
|
corelisters "k8s.io/client-go/listers/core/v1"
|
|
|
|
vaultinternal "github.com/cert-manager/cert-manager/internal/vault"
|
|
apiutil "github.com/cert-manager/cert-manager/pkg/api/util"
|
|
v1 "github.com/cert-manager/cert-manager/pkg/apis/certmanager/v1"
|
|
controllerpkg "github.com/cert-manager/cert-manager/pkg/controller"
|
|
"github.com/cert-manager/cert-manager/pkg/controller/certificaterequests"
|
|
crutil "github.com/cert-manager/cert-manager/pkg/controller/certificaterequests/util"
|
|
"github.com/cert-manager/cert-manager/pkg/issuer"
|
|
logf "github.com/cert-manager/cert-manager/pkg/logs"
|
|
)
|
|
|
|
const (
|
|
// CRControllerName is the name of Vault certificate requests controller.
|
|
CRControllerName = "certificaterequests-issuer-vault"
|
|
)
|
|
|
|
// Vault is a Vault-specific implementation of
|
|
// pkg/controller/certificaterequests.Issuer interface.
|
|
type Vault struct {
|
|
issuerOptions controllerpkg.IssuerOptions
|
|
secretsLister corelisters.SecretLister
|
|
reporter *crutil.Reporter
|
|
|
|
vaultClientBuilder vaultinternal.ClientBuilder
|
|
}
|
|
|
|
func init() {
|
|
// create certificate request controller for vault issuer
|
|
controllerpkg.Register(CRControllerName, func(ctx *controllerpkg.ContextFactory) (controllerpkg.Interface, error) {
|
|
return controllerpkg.NewBuilder(ctx, CRControllerName).
|
|
For(certificaterequests.New(apiutil.IssuerVault, NewVault)).
|
|
Complete()
|
|
})
|
|
}
|
|
|
|
// NewVault returns a new Vault instance with the given controller context.
|
|
func NewVault(ctx *controllerpkg.Context) certificaterequests.Issuer {
|
|
return &Vault{
|
|
issuerOptions: ctx.IssuerOptions,
|
|
secretsLister: ctx.KubeSharedInformerFactory.Core().V1().Secrets().Lister(),
|
|
reporter: crutil.NewReporter(ctx.Clock, ctx.Recorder),
|
|
vaultClientBuilder: vaultinternal.New,
|
|
}
|
|
}
|
|
|
|
// Sign will connect to Vault server associated with the provided issuer to sign
|
|
// the X.509 certificate from the Certificate Request.
|
|
func (v *Vault) Sign(ctx context.Context, cr *v1.CertificateRequest, issuerObj v1.GenericIssuer) (*issuer.IssueResponse, error) {
|
|
log := logf.FromContext(ctx, "sign")
|
|
log = logf.WithRelatedResource(log, issuerObj)
|
|
|
|
resourceNamespace := v.issuerOptions.ResourceNamespace(issuerObj)
|
|
|
|
client, err := v.vaultClientBuilder(resourceNamespace, v.secretsLister, issuerObj)
|
|
if k8sErrors.IsNotFound(err) {
|
|
message := "Required secret resource not found"
|
|
|
|
v.reporter.Pending(cr, err, "SecretMissing", message)
|
|
log.Error(err, message)
|
|
return nil, nil
|
|
}
|
|
|
|
// TODO: distinguish between network errors and other which might warrant a failure.
|
|
if err != nil {
|
|
message := "Failed to initialise vault client for signing"
|
|
v.reporter.Pending(cr, err, "VaultInitError", message)
|
|
log.Error(err, message)
|
|
return nil, nil
|
|
}
|
|
|
|
certDuration := apiutil.DefaultCertDuration(cr.Spec.Duration)
|
|
certPem, caPem, err := client.Sign(cr.Spec.Request, certDuration)
|
|
if err != nil {
|
|
message := "Vault failed to sign certificate"
|
|
|
|
v.reporter.Failed(cr, err, "SigningError", message)
|
|
log.Error(err, message)
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
log.V(logf.DebugLevel).Info("certificate issued")
|
|
|
|
return &issuer.IssueResponse{
|
|
Certificate: certPem,
|
|
CA: caPem,
|
|
}, nil
|
|
}
|