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kube-arangodb/pkg/deployment/reconcile/action_jwt_clean.go

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//
// DISCLAIMER
//
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// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
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//
// 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"
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meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
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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/errors"
"github.com/arangodb/kube-arangodb/pkg/util/globals"
"github.com/arangodb/kube-arangodb/pkg/util/k8sutil/kerrors"
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)
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func newJWTCleanAction(action api.Action, actionCtx ActionContext) Action {
a := &actionJWTClean{}
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a.actionImpl = newActionImplDefRef(action, actionCtx)
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return a
}
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type actionJWTClean struct {
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actionImpl
actionEmptyCheckProgress
}
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func (a *actionJWTClean) Start(ctx context.Context) (bool, error) {
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folder, err := ensureJWTFolderSupportFromAction(a.actionCtx)
if err != nil {
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a.log.Err(err).Error("Action not supported")
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return true, nil
}
if !folder {
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a.log.Error("Action not supported")
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return true, nil
}
cleanToken, exists := a.action.Params[checksum]
if !exists {
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a.log.Warn("Key %s is missing in action", checksum)
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return true, nil
}
if cleanToken == pod.ActiveJWTKey {
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a.log.Error("Unable to remove active key")
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return true, nil
}
f, ok := a.actionCtx.ACS().CurrentClusterCache().Secret().V1().GetSimple(pod.JWTSecretFolder(a.actionCtx.GetName()))
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if !ok {
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a.log.Error("Unable to get JWT folder info")
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return true, nil
}
if key, ok := f.Data[pod.ActiveJWTKey]; !ok {
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a.log.Info("Active Key is required")
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return true, nil
} else if util.SHA256(key) == cleanToken {
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a.log.Info("Unable to remove active key")
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return true, nil
}
if _, ok := f.Data[cleanToken]; !ok {
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a.log.Info("KEy to be removed does not exist")
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return true, nil
}
p := patch.NewPatch()
p.ItemRemove(patch.NewPath("data", cleanToken))
patch, err := p.Marshal()
if err != nil {
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a.log.Err(err).Error("Unable to encrypt patch")
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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{})
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return err
})
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if err != nil {
if !kerrors.IsInvalid(err) {
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return false, errors.Wrapf(err, "Unable to update secret: %s", pod.JWTSecretFolder(a.actionCtx.GetName()))
}
}
return true, nil
}