mirror of
https://github.com/openziti/ziti.git
synced 2026-10-13 15:51:21 +00:00
Paul Lorenz
82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
/*
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Copyright NetFoundry, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package policy
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import (
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"fmt"
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"github.com/michaelquigley/pfxlog"
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"github.com/openziti/edge/controller/env"
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"github.com/openziti/edge/runner"
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"time"
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)
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const (
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maxIterations = 1000
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maxDeletePerIteration = 500
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)
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type SessionEnforcer struct {
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appEnv *env.AppEnv
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sessionTimeout time.Duration
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*runner.BaseOperation
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}
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func NewSessionEnforcer(appEnv *env.AppEnv, frequency time.Duration, sessionTimeout time.Duration) *SessionEnforcer {
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if sessionTimeout < 60*time.Second {
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pfxlog.Logger().Panic("sessionTimeout can not be less than 60 seconds")
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}
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pfxlog.Logger().
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WithField("sessionTimeout", sessionTimeout.String()).
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WithField("frequency", frequency.String()).
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Info("session enforcer configured")
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return &SessionEnforcer{
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appEnv: appEnv,
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sessionTimeout: sessionTimeout,
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BaseOperation: runner.NewBaseOperation("SessionEnforcer", frequency),
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}
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}
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func (s *SessionEnforcer) Run() error {
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oldest := time.Now().Add(s.sessionTimeout * -1)
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query := fmt.Sprintf("updatedAt < datetime(%s) limit %d", oldest.UTC().Format(time.RFC3339), maxDeletePerIteration)
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for i := 0; i < maxIterations; i++ {
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ids := make([]string, 0, maxDeletePerIteration)
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err := s.appEnv.GetHandlers().ApiSession.StreamIds(query, func(id string, err error) error {
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ids = append(ids, id)
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return nil
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})
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if err != nil {
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pfxlog.Logger().Errorf("encountered error querying for API sessions to remove: %v", err)
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break
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}
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if len(ids) == 0 {
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break
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}
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for _, id := range ids {
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_ = s.appEnv.GetHandlers().ApiSession.Delete(id)
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}
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}
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return nil
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}
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