Remove keys with the word "password" from deeply nested maps using Specter

redact_with_specter.clj

(require '[com.rpl.specter :refer :all])

(def data {:a 1 :b 2 :c {:x 14 :my-password "foo" :y {:foo "bar" :baz-password-value "secret" :z 141}}})

;; from https://github.com/redplanetlabs/specter/wiki/Using-Specter-Recursively#recursively-navigate-to-every-map-in-a-map-of-maps
(def MAP-NODES
  (recursive-path [] p
                  (if-path map?
                           (continue-then-stay MAP-VALS p))))

(setval [MAP-NODES MAP-KEYS #(->> % name (re-matches #".*password.*"))] NONE data)
=> {:a 1, :b 2, :c {:x 14, :y {:foo "bar", :z 141}}}