package client import ( "github.com/spf13/pflag" "github.com/spf13/viper" ) // Config holds the client configuration. type Config struct { CA string `mapstructure:"ca"` Keytype string `mapstructure:"key_type"` Keysize int `mapstructure:"key_size"` Validity string `mapstructure:"validity"` ValidateTLSCertificate bool `mapstructure:"validate_tls_certificate"` } func setDefaults() { viper.BindPFlag("ca", pflag.Lookup("ca")) viper.BindPFlag("key_type", pflag.Lookup("key_type")) viper.BindPFlag("key_size", pflag.Lookup("key_size")) viper.BindPFlag("validity", pflag.Lookup("validity")) viper.SetDefault("validateTLSCertificate", true) } // ReadConfig reads the client configuration from a file into a Config struct. func ReadConfig(path string) (*Config, error) { setDefaults() viper.SetConfigFile(path) viper.SetConfigType("hcl") if err := viper.ReadInConfig(); err != nil { return nil, err } c := &Config{} if err := viper.Unmarshal(c); err != nil { return nil, err } return c, nil }