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package config
import (
"io"
"github.com/spf13/viper"
)
// Config holds the values from the json config file.
type Config struct {
Server Server `mapstructure:"server"`
Auth Auth `mapstructure:"auth"`
SSH SSH `mapstructure:"ssh"`
Database Database `mapstructure:"database"`
}
// Server holds the configuration specific to the web server and sessions.
type Server struct {
UseTLS bool `mapstructure:"use_tls"`
TLSKey string `mapstructure:"tls_key"`
TLSCert string `mapstructure:"tls_cert"`
Port int `mapstructure:"port"`
CookieSecret string `mapstructure:"cookie_secret"`
}
// Database holds the configuration specific to database functions.
type Database struct {
DbType string `mapstructure:"dbtype"`
Host string `mapstructure:"host"`
User string `mapstructure:"user"`
Password string `mapstructure:"password"`
DB string `mapstructure:"db"`
}
// Auth holds the configuration specific to the OAuth provider.
type Auth struct {
OauthClientID string `mapstructure:"oauth_client_id"`
OauthClientSecret string `mapstructure:"oauth_client_secret"`
OauthCallbackURL string `mapstructure:"oauth_callback_url"`
Provider string `mapstructure:"provider"`
ProviderOpts map[string]string `mapstructure:"provider_opts"`
}
// SSH holds the configuration specific to signing ssh keys.
type SSH struct {
SigningKey string `mapstructure:"signing_key"`
AdditionalPrincipals []string `mapstructure:"additional_principals"`
MaxAge string `mapstructure:"max_age"`
Permissions []string `mapstructure:"permissions"`
}
// ReadConfig parses a JSON configuration file into a Config struct.
func ReadConfig(r io.Reader) (*Config, error) {
config := &Config{}
v := viper.New()
v.SetConfigType("json")
if err := v.ReadConfig(r); err != nil {
return nil, err
}
if err := v.Unmarshal(config); err != nil {
return nil, err
}
return config, nil
}
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