feat(pp): WIP: log redaction

internal/pp/level.go

@@ -9,7 +9,7 @@ const (
 	Notice                    // an action (e.g., changing the IP) has happened and it is not an error
 	Warning                   // non-fatal errors where the updater should continue updating IP addresses
 	Error                     // fatal errors where the updater should stop
-	DefaultLevel = Info
-	Verbose      = Info
-	Quiet        = Notice
+	DefaultLevel Level = Info
+	Verbose      Level = Info
+	Quiet        Level = Notice
 )

internal/pp/redaction.go

@@ -0,0 +1,19 @@
+package pp
+
+type RedactionLevel int
+
+const (
+	RedactNone RedactionLevel = iota
+	// This level reveals everything.
+
+	RedactToken
+	// This level conceals tokens or token-like information.
+
+	RedactPrivate
+	// This level conceals information that cannot be easily
+	// owned by other people at the same time, including
+	// token-like information, domain names, IP addresses,
+	// zone IDs, and record IDs.
+
+	RedactDefault RedactionLevel = RedactToken
+)