pkg/atlas: Add support for parsing netip.AddrPort in config

1 files changed, 11 insertions, 0 deletions

diff --git a/pkg/atlas/config.go b/pkg/atlas/config.go
index 2855489..4dea103 100644
--- a/pkg/atlas/config.go
+++ b/pkg/atlas/config.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"io/fs"
+	"net/netip"
 	"os"
 	"os/user"
 	"path/filepath"
@@ -339,6 +340,16 @@ func (c *Config) UnmarshalEnv(es []string, incremental bool) error {
 			} else {
 				return fmt.Errorf("env %s (%T): parse %q: %w", key, cvf.Interface(), val, err)
 			}
+		case netip.AddrPort:
+			if val == "" {
+				cvf.Set(reflect.ValueOf(netip.AddrPort{}))
+			} else if v, err := netip.ParseAddrPort(val); err == nil {
+				cvf.Set(reflect.ValueOf(v))
+			} else if v, err1 := netip.ParseAddrPort("[::]" + val); val[0] == ':' && err1 == nil {
+				cvf.Set(reflect.ValueOf(v))
+			} else {
+				return fmt.Errorf("env %s (%T): parse %q: %w", key, cvf.Interface(), val, err)
+			}
 		default:
 			return fmt.Errorf("unhandled type %T (%s)", cvf.Interface(), env)
 		}