go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/auth_service/internal/configs/srvcfg/securitycfg/config.go (about)

     1  // Copyright 2022 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package securitycfg
    16  
    17  import (
    18  	"context"
    19  
    20  	"go.chromium.org/luci/config"
    21  	"go.chromium.org/luci/config/server/cfgcache"
    22  	"go.chromium.org/luci/server/auth/service/protocol"
    23  )
    24  
    25  var cachedSecurityCfg = cfgcache.Register(&cfgcache.Entry{
    26  	Path: "security.cfg",
    27  	Type: (*protocol.SecurityConfig)(nil),
    28  })
    29  
    30  // Get returns the config stored in context.
    31  func Get(ctx context.Context) (*protocol.SecurityConfig, error) {
    32  	cfg, err := cachedSecurityCfg.Get(ctx, nil)
    33  	return cfg.(*protocol.SecurityConfig), err
    34  }
    35  
    36  // SetConfig installs the cfg into the context ctx.
    37  func SetConfig(ctx context.Context, cfg *protocol.SecurityConfig) error {
    38  	return cachedSecurityCfg.Set(ctx, cfg, &config.Meta{})
    39  }
    40  
    41  // Update fetches the config and puts it into the datastore.
    42  //
    43  // It is then used by all requests that go through Middleware.
    44  func Update(ctx context.Context) error {
    45  	_, err := cachedSecurityCfg.Update(ctx, nil)
    46  	return err
    47  }