github.com/blend/go-sdk@v1.20220411.3/configmeta/paths.go (about)

     1  /*
     2  
     3  Copyright (c) 2022 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package configmeta
     9  
    10  import (
    11  	"context"
    12  	"fmt"
    13  
    14  	"github.com/blend/go-sdk/configutil"
    15  	"github.com/blend/go-sdk/env"
    16  )
    17  
    18  // EnvVars
    19  const (
    20  	EnvVarProjectConfigPath = "PROJECT_CONFIG_PATH"
    21  	EnvVarConfigPath        = "CONFIG_PATH"
    22  )
    23  
    24  // Defaults
    25  const (
    26  	DefaultConfigFileName = "config.yml"
    27  )
    28  
    29  // Paths returns a configutil option that adds known default config locations.
    30  func Paths() configutil.Option {
    31  	return PathsFile(DefaultConfigFileName)
    32  }
    33  
    34  // PathsFile returns a configutil option that adds known default config locations.
    35  func PathsFile(filename string) configutil.Option {
    36  	return PathsFileContext(context.Background(), filename)
    37  }
    38  
    39  // PathsFileContext returns a configutil option that adds known default config locations.
    40  func PathsFileContext(ctx context.Context, filename string) configutil.Option {
    41  	projectName := env.GetVars(ctx).String(env.VarProjectName, env.GetVars(ctx).ServiceName())
    42  	fallbackProjectConfigPath := fmt.Sprintf("/var/secrets/projects/%s/%s", projectName, filename)
    43  	fallbackConfigPath := fmt.Sprintf("/var/secrets/%s", filename)
    44  
    45  	knownProjectPath := env.GetVars(ctx).String(EnvVarProjectConfigPath, fallbackProjectConfigPath)
    46  	knownPath := env.GetVars(ctx).String(EnvVarConfigPath, fallbackConfigPath)
    47  
    48  	return configutil.OptPaths(
    49  		knownProjectPath,
    50  		knownPath,
    51  	)
    52  }