chore: use go generate to create Validate and Merge funcs on RoleConfigs

internal/config/host.go

@@ -1,79 +1,13 @@
 package config
 
-import (
-	"errors"
-	"fmt"
-	"net"
-)
-
+//go:generate -command roleconfig go run git.wzray.com/homelab/hivemind/internal/codegen/roleconfig
+//go:generate roleconfig -name HostConfig
 type HostConfig struct {
 	Domain             string `toml:"domain"`
-	IpAddress          string `toml:"ip"`
+	IpAddress          string `toml:"ip" gen:"ip"`
 	LocalAddress       string `toml:"local_address"`
 	InternalEntrypoint string `toml:"internal_entrypoint"`
 	ExternalEntrypoint string `toml:"external_entrypoint"`
 	ListenAddress      string `toml:"listen_address"`
 	baseRoleConfig
 }
-
-func (c HostConfig) Validate() error {
-	if c.Domain == "" {
-		return errors.New("missing domain")
-	}
-
-	if c.IpAddress == "" {
-		return errors.New("missing ip")
-	}
-
-	if net.ParseIP(c.IpAddress) == nil {
-		return fmt.Errorf("invalid ip: %q", c.IpAddress)
-	}
-
-	if c.LocalAddress == "" {
-		return errors.New("missing local_address")
-	}
-
-	if c.InternalEntrypoint == "" {
-		return errors.New("missing internal_entrypoint")
-	}
-
-	if c.ExternalEntrypoint == "" {
-		return errors.New("missing external_entrypoint")
-	}
-
-	if c.ListenAddress == "" {
-		return errors.New("missing listen_address")
-	}
-
-	return nil
-}
-
-func (c *HostConfig) Merge(other HostConfig) {
-	if other.set {
-		c.set = other.set
-	}
-
-	if other.Domain != "" {
-		c.Domain = other.Domain
-	}
-
-	if other.IpAddress != "" {
-		c.IpAddress = other.IpAddress
-	}
-
-	if other.LocalAddress != "" {
-		c.LocalAddress = other.LocalAddress
-	}
-
-	if other.InternalEntrypoint != "" {
-		c.InternalEntrypoint = other.InternalEntrypoint
-	}
-
-	if other.ExternalEntrypoint != "" {
-		c.ExternalEntrypoint = other.ExternalEntrypoint
-	}
-
-	if other.ListenAddress != "" {
-		c.ListenAddress = other.ListenAddress
-	}
-}