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action_jwt_add.go
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/
action_jwt_add.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 reconcile
import (
"context"
"encoding/base64"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1"
"github.com/arangodb/kube-arangodb/pkg/deployment/patch"
"github.com/arangodb/kube-arangodb/pkg/deployment/pod"
"github.com/arangodb/kube-arangodb/pkg/util"
"github.com/arangodb/kube-arangodb/pkg/util/constants"
"github.com/arangodb/kube-arangodb/pkg/util/errors"
"github.com/arangodb/kube-arangodb/pkg/util/globals"
"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/kerrors"
)
func newJWTAddAction(action api.Action, actionCtx ActionContext) Action {
a := &actionJWTAdd{}
a.actionImpl = newActionImplDefRef(action, actionCtx)
return a
}
type actionJWTAdd struct {
actionImpl
actionEmptyCheckProgress
}
func (a *actionJWTAdd) Start(ctx context.Context) (bool, error) {
folder, err := ensureJWTFolderSupportFromAction(a.actionCtx)
if err != nil {
a.log.Err(err).Error("Action not supported")
return true, nil
}
if !folder {
a.log.Error("Action not supported")
return true, nil
}
appendToken, exists := a.action.Params[checksum]
if !exists {
a.log.Warn("Key %s is missing in action", checksum)
return true, nil
}
s, ok := a.actionCtx.ACS().CurrentClusterCache().Secret().V1().GetSimple(a.actionCtx.GetSpec().Authentication.GetJWTSecretName())
if !ok {
a.log.Error("JWT Secret is missing, no rotation will take place")
return true, nil
}
jwt, ok := s.Data[constants.SecretKeyToken]
if !ok {
a.log.Error("JWT Secret is invalid, no rotation will take place")
return true, nil
}
jwtSha := util.SHA256(jwt)
if appendToken != jwtSha {
a.log.Error("JWT Secret changed")
return true, nil
}
f, ok := a.actionCtx.ACS().CurrentClusterCache().Secret().V1().GetSimple(pod.JWTSecretFolder(a.actionCtx.GetName()))
if !ok {
a.log.Error("Unable to get JWT folder info")
return true, nil
}
if _, ok := f.Data[jwtSha]; ok {
a.log.Info("JWT Already exists")
return true, nil
}
p := patch.NewPatch()
p.ItemAdd(patch.NewPath("data", jwtSha), base64.StdEncoding.EncodeToString(jwt))
patch, err := p.Marshal()
if err != nil {
a.log.Err(err).Error("Unable to encrypt patch")
return true, nil
}
err = globals.GetGlobalTimeouts().Kubernetes().RunWithTimeout(ctx, func(ctxChild context.Context) error {
_, err := a.actionCtx.ACS().CurrentClusterCache().SecretsModInterface().V1().Patch(ctxChild, pod.JWTSecretFolder(a.actionCtx.GetName()), types.JSONPatchType, patch, meta.PatchOptions{})
return err
})
if err != nil {
if !kerrors.IsInvalid(err) {
return false, errors.Wrapf(err, "Unable to update secret: %s", pod.JWTSecretFolder(a.actionCtx.GetName()))
}
}
return true, nil
}