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TokenCache.go
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TokenCache.go
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/*
* Copyright (c) 2020 Devtron Labs
*
* 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 util
import (
"context"
"time"
"github.com/devtron-labs/devtron/pkg/auth/user"
"github.com/caarlos0/env"
"github.com/patrickmn/go-cache"
"go.uber.org/zap"
)
type TokenCache struct {
cache *cache.Cache
logger *zap.SugaredLogger
aCDAuthConfig *ACDAuthConfig
userAuthService user.UserAuthService
}
func NewTokenCache(logger *zap.SugaredLogger, aCDAuthConfig *ACDAuthConfig, userAuthService user.UserAuthService) *TokenCache {
tokenCache := &TokenCache{
cache: cache.New(cache.NoExpiration, 5*time.Minute),
logger: logger,
aCDAuthConfig: aCDAuthConfig,
userAuthService: userAuthService,
}
return tokenCache
}
func (impl *TokenCache) BuildACDSynchContext() (acdContext context.Context, err error) {
token, found := impl.cache.Get("token")
impl.logger.Debugw("building acd context", "found", found)
if !found {
token, err := impl.userAuthService.HandleLogin(impl.aCDAuthConfig.ACDUsername, impl.aCDAuthConfig.ACDPassword)
if err != nil {
impl.logger.Errorw("error while acd login", "err", err)
return nil, err
}
impl.cache.Set("token", token, cache.NoExpiration)
}
token, _ = impl.cache.Get("token")
ctx := context.Background()
ctx = context.WithValue(ctx, "token", token)
return ctx, nil
}
type ACDAuthConfig struct {
ACDUsername string `env:"ACD_USERNAME" envDefault:"admin"`
ACDPassword string `env:"ACD_PASSWORD" `
ACDConfigMapName string `env:"ACD_CM" envDefault:"argocd-cm"`
ACDConfigMapNamespace string `env:"ACD_NAMESPACE" envDefault:"devtroncd"`
GitOpsSecretName string `env:"GITOPS_SECRET_NAME" envDefault:"devtron-gitops-secret"`
ResourceListForReplicas string `env:"RESOURCE_LIST_FOR_REPLICAS" envDefault:"Deployment,Rollout,StatefulSet,ReplicaSet"`
ResourceListForReplicasBatchSize int `env:"RESOURCE_LIST_FOR_REPLICAS_BATCH_SIZE" envDefault:"5"`
}
func GetACDAuthConfig() (*ACDAuthConfig, error) {
cfg := &ACDAuthConfig{}
err := env.Parse(cfg)
if err != nil {
return nil, err
}
return cfg, err
}