/
internal_config.go
51 lines (42 loc) · 1.64 KB
/
internal_config.go
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package config
import (
"encoding/json"
"fmt"
"io/ioutil"
validator "gopkg.in/validator.v2"
"code.cloudfoundry.org/cf-networking-helpers/db"
)
type InternalConfig struct {
LogPrefix string `json:"log_prefix" validate:"nonzero"`
ListenHost string `json:"listen_host" validate:"nonzero"`
InternalListenPort int `json:"internal_listen_port" validate:"nonzero"`
DebugServerHost string `json:"debug_server_host" validate:"nonzero"`
DebugServerPort int `json:"debug_server_port" validate:"nonzero"`
HealthCheckPort int `json:"health_check_port" validate:"nonzero"`
CACertFile string `json:"ca_cert_file" validate:"nonzero"`
ServerCertFile string `json:"server_cert_file" validate:"nonzero"`
ServerKeyFile string `json:"server_key_file" validate:"nonzero"`
Database db.Config `json:"database" validate:"nonzero"`
TagLength int `json:"tag_length" validate:"nonzero"`
MetronAddress string `json:"metron_address" validate:"nonzero"`
LogLevel string `json:"log_level"`
RequestTimeout int `json:"request_timeout" validate:"min=1"`
}
func (c *InternalConfig) Validate() error {
return validator.Validate(c)
}
func NewInternal(path string) (*InternalConfig, error) {
jsonBytes, err := ioutil.ReadFile(path)
if err != nil {
return nil, fmt.Errorf("reading config: %s", err)
}
cfg := InternalConfig{}
err = json.Unmarshal(jsonBytes, &cfg)
if err != nil {
return nil, fmt.Errorf("parsing config: %s", err)
}
if err := cfg.Validate(); err != nil {
return &cfg, fmt.Errorf("invalid config: %s", err)
}
return &cfg, nil
}