Remove integration with gotd

internal/config/config.go

@@ -68,7 +68,6 @@ type Config struct {
 		DC  TypeDC         `json:"dc"`
 		IPs []TypeHostPort `json:"ips"`
 	} `json:"dcOverrides"`
-	DCUpdateEach TypeDuration `json:"dcUpdateEach"`
 }
 
 func (c *Config) Validate() error {

internal/config/parse.go

@@ -60,10 +60,9 @@ type tomlConfig struct {
 		} `toml:"prometheus" json:"prometheus,omitempty"`
 	} `toml:"stats" json:"stats,omitempty"`
 	DCOverrides []struct {
-		DC  int      `toml:"dc" json:"dc"`
+		DC  uint     `toml:"dc" json:"dc"`
 		IPs []string `toml:"ips" json:"ips"`
 	} `toml:"dc-overrides" json:"dcOverrides,omitempty"`
-	DCUpdateEach string `toml:"dc-update-each" json:"dcUpdateEach,omitempty"`
 }
 
 func Parse(rawData []byte) (*Config, error) {

internal/config/type_dc.go

@@ -24,11 +24,11 @@ func (t *TypeDC) Set(value string) error {
 	return nil
 }
 
-func (t *TypeDC) UnmarshalText(data []byte) error {
+func (t *TypeDC) UnmarshalJSON(data []byte) error {
 	return t.Set(string(data))
 }
 
-func (t TypeDC) MarshalText() ([]byte, error) {
+func (t TypeDC) MarshalJSON() ([]byte, error) {
 	return []byte(t.String()), nil
 }