57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package envredisloader
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import (
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"os"
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"github.com/caddyserver/caddy/v2"
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goredis "github.com/redis/go-redis/v9"
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)
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func init() {
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caddy.RegisterModule(ENVRedisLoader{})
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}
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// ENVRedisLoader can load Caddy configs over HTTP(S). It can adapt the config
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// based on the Content-Type header of the HTTP response.
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type ENVRedisLoader struct {
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}
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// CaddyModule returns the Caddy module information.
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func (ENVRedisLoader) CaddyModule() caddy.ModuleInfo {
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return caddy.ModuleInfo{
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ID: "caddy.config_loaders.env_redis",
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New: func() caddy.Module { return new(ENVRedisLoader) },
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}
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}
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func (ENVRedisLoader) LoadConfig(ctx caddy.Context) ([]byte, error) {
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ClientName := os.Getenv("NAME")
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redisOpts, err := goredis.ParseURL(os.Getenv("REDIS_URL"))
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if err != nil {
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return nil, err
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}
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rdb := goredis.NewClient(redisOpts)
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defer rdb.Close()
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val, err := rdb.Get(ctx, "caddy:config:"+ClientName).Bytes()
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if err != nil {
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return nil, err
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}
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return val, nil
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}
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var _ caddy.ConfigLoader = (*ENVRedisLoader)(nil)
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