1 files changed, 32 insertions, 0 deletions
diff --git a/provider/dummy.go b/provider/dummy.go
new file mode 100644
index 0000000..bec5907
--- /dev/null
+++ b/provider/dummy.go
@@ -0,0 +1,32 @@
+package provider
+
+import (
+	"log/slog"
+	"net/netip"
+)
+
+// a stand-in for a real provider.
+// once asked to ensure a record is set,
+// it will tell you what was requested,
+// and not take any action.
+// very useful for debugging!
+type dummy struct {
+	log *slog.Logger
+}
+
+var _ Provider = (*dummy)(nil)
+
+func newDummy(log *slog.Logger) (*dummy, error) {
+	return &dummy{log: log.With(slog.String("provider", "dummy"))}, nil
+}
+
+func (d *dummy) Ensure(zone, name string, rtype RecordType, addr netip.Addr) (string, bool, error) {
+	d.log.Info(
+		"asked to ensure record, but nothing happened",
+		slog.String("zone", zone),
+		slog.String("name", name),
+		slog.String("record", string(rtype)),
+		slog.String("addr", addr.String()),
+	)
+	return "", true, nil
+}