Documentation
¶
Overview ¶
Package envconfig provides a convenient way to load config from environment variables into a struct using https://github.com/kelseyhightower/envconfig.
Example ¶
package main
import (
"time"
"github.com/pthethanh/micro/config/envconfig"
)
func main() {
var conf struct {
Name string `envconfig:"NAME" default:"micro"`
Address string `envconfig:"ADDRESS" default:"0.0.0.0:8000"`
Secret string `envconfig:"SECRET"`
Fields []string `envconfig:"FIELDS" default:"field1,field2"`
ReadTimeout time.Duration `envconfig:"READ_TIMEOUT" default:"30s"`
Enable bool `envconfig:"ENABLE" default:"true"`
Map map[string]string `envconfig:"MAP" default:"key:value,key1:value1"`
}
envconfig.Read(&conf)
}
Output:
Index ¶
Examples ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func Read ¶
func Read(ptr interface{}, opts ...config.ReadOption) error
Read read configuration from environment to the target ptr.
Example (WithOptions) ¶
package main
import (
"github.com/pthethanh/micro/config"
"github.com/pthethanh/micro/config/envconfig"
)
func main() {
var conf struct {
Name string `envconfig:"NAME" default:"micro"`
Address string `envconfig:"ADDRESS" default:"0.0.0.0:8000"`
Secret string `envconfig:"SECRET"`
}
envconfig.Read(&conf, config.WithPrefix("HTTP"))
}
Output:
Types ¶
Source Files
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