agent

type AgentConfig struct {
	Db   DbConfig         `embed:"" prefix:"db-" group:"db"`
	Grpc GrpcClientConfig `embed:"" prefix:"grpc-" group:"grpc"`
}

type DbConfig struct {
	// The database names that are reserved and cannot be created.
	ReserveNames []string `default:"postgres,template0,template1"`

	// The pg instance host.
	HostTemplate string `env:"PG_HELPER_DB_HOST_TEMPLATE"`
	InstanceName string `env:"PG_HELPER_DB_INSTANCE"`
	// The pg instance port.
	Port int `default:"5432"`
	// The pg instance super user.
	User string `default:"postgres"`
	// The default database use by super user
	Name string `default:"postgres"`
	// The password of the super user.
	Password string `env:"PG_HELPER_DB_PASSWORD" name:"password"`
	// The file save the password
	PasswordFile string `env:"PG_HELPER_DB_PASSWORD_FILE"`
	// The max connections to the database.
	MaxConns int32 `default:"4"`

	// The path of the database backups.
	BackupRootPath string `default:"/var/lib/pg-helper/backups"`
	// The majar version of the database that pg-helper work with.
	CurrentVersion int32 `env:"PG_MAJOR"`
	// contains filtered or unexported fields
}

type GrpcClientConfig struct {
	Tls TlsConfig `embed:"" prefix:"tls-" group:"grpc-tls"`

	Url        string `validate:"required,grpcurl" help:"The url that grpc client to connect to"`
	ServerName string `validate:"omitempty,fqdn" help:"The server name that grpc client to connect to"`

	AuthTokenFile string `validate:"omitempty,file" env:"PG_HELPER_GRPC_AUTH_TOKEN_FILE" group:"grpc-auth"`
}

type InstanceInfo struct {
	InstanceName string
}

type TlsConfig struct {
	Enabled              bool   `default:"false" help:"Enable Tls"`
	ClientTrustedCaCerts string `validate:"omitempty,file" help:"Path to the client trusted ca certs"`

	MTLSEnabled bool   `name:"mtls-enabled" default:"false" help:"Enable mutual tls" group:"grpc-mtls"`
	ClientCert  string `validate:"required_if=MTLSEnabled true,omitempty,file" help:"Path to the client tls cert" group:"grpc-mtls"`
	ClientKey   string `validate:"required_if=MTLSEnabled true,omitempty,file" help:"Path to the client tls key" group:"grpc-mtls"`
}