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Use viper to parse config from a yaml file. Mulitple paths are check for the config file to exist (cwd, userConfigDir, src/openem-ingestor/core)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| Scicat: | ||
| Host: http://openem-scopem.ethz.ch:89/api/v3 | ||
| AccessToken: "asdf" | ||
| Transfer: | ||
| Method: S3 | ||
| S3: | ||
| Endpoint: scopem-openem.ethz.ch:9000 | ||
| Bucket: landingzone | ||
| Checksum: true | ||
| Globus: | ||
| Endpoint: globus.psi.ch | ||
| Misc: | ||
| ConcurrencyLimit: 2 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package core | ||
|
|
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| import ( | ||
| "fmt" | ||
| "os" | ||
|
|
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| "github.com/spf13/viper" | ||
| ) | ||
|
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| type Scicat struct { | ||
| Host string `string:"Host"` | ||
| AccessToken string `string:"AccessToken"` | ||
| } | ||
|
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| type S3 struct { | ||
| Endpoint string `string:"Endpoint"` | ||
| Bucket string `string:"Bucket"` | ||
| Checksum bool `bool:"Checksum"` | ||
| } | ||
|
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| type Globus struct { | ||
| Endpoint string `string:"Endpoint"` | ||
| } | ||
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| type Transfer struct { | ||
| Method string `string:"Method"` | ||
| S3 S3 `mapstructure:"S3"` | ||
| Globus Globus `mapstructure:"Globus"` | ||
| } | ||
|
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| type Misc struct { | ||
| ConcurrencyLimit int `int:"ConcurrencyLimit"` | ||
| } | ||
|
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| type Config struct { | ||
| Scicat Scicat `mapstructure:"Scicat"` | ||
| Transfer Transfer `mapstructure:"Transfer"` | ||
| Misc Misc `mapstructure:"Misc"` | ||
| } | ||
|
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| func GetConfig() (Config, error) { | ||
| var config Config | ||
| if err := viper.Unmarshal(&config); err != nil { | ||
| fmt.Println(err) | ||
| return config, err | ||
| } | ||
| return config, nil | ||
| } | ||
|
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| func ReadConfig() error { | ||
| viper.SetConfigName(".openem-ingestor-config") // name of config file (without extension) | ||
| viper.SetConfigType("yaml") | ||
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| userConfigDir, _ := os.UserConfigDir() | ||
| viper.AddConfigPath(userConfigDir) | ||
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| // these paths are mostly for development | ||
| viper.AddConfigPath("./") | ||
| viper.AddConfigPath("./core") | ||
|
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| err := viper.ReadInConfig() | ||
| return err | ||
| } |
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