Modularize secrets

template/bb/index.clj

@@ -9,27 +9,10 @@
     [ring.middleware.text :refer [wrap-text-body]]
     [ring.middleware.headers :refer [wrap-lowercase-headers wrap-friendly-headers]]
     [ring.util.walk :as ring-walk]
-    [ring.util.string :as ring-string]
+    [secrets :refer [->secrets]]
     [compojure.response :as response]
-    [babashka.fs :as fs]
-    [clojure.edn :as edn]
     [handler :as function]))
 
-(defn ->secret [filepath secret-raw]
-  (let [secret (edn/read-string secret-raw)]
-    (if (map? secret)
-      secret
-      (let [secret-key (-> filepath fs/file-name keyword)]
-        {secret-key (ring-string/read-string secret-raw)}))))
-
-(defn ->secrets []
-  (when (fs/exists? "/var/openfaas/secrets")
-    (->> (fs/list-dir "/var/openfaas/secrets")
-      (map #(let [filepath (-> % str)
-                  secret-raw (slurp filepath)]
-             (->secret filepath secret-raw)))
-      (apply merge))))
-
 (def keywords? #(if (nil? %) true %))
 
 (def fn-arg-cnt #(some-> % meta :arglists first count))

template/bb/lib/secrets.clj

@@ -0,0 +1,22 @@
+(ns secrets
+  (:require
+    [ring.util.string :as ring-string]
+    [babashka.fs :as fs]
+    [clojure.edn :as edn]))
+
+(def secrets-dir "/var/openfaas/secrets")
+
+(defn ->secret [filepath secret-raw]
+  (let [secret (edn/read-string secret-raw)]
+    (if (map? secret)
+      secret
+      (let [secret-key (-> filepath fs/file-name keyword)]
+        {secret-key (ring-string/read-string secret-raw)}))))
+
+(defn ->secrets []
+  (when (fs/exists? secrets-dir)
+    (->> (fs/list-dir secrets-dir)
+      (map #(let [filepath (-> % str)
+                  secret-raw (slurp filepath)]
+             (->secret filepath secret-raw)))
+      (apply merge))))

template/bb/tests.clj

@@ -9,6 +9,7 @@
     [ring.middleware.text :as middleware-text]
     [ring.util.walk :as ring-walk]
     [ring.util.string :as ring-string]
+    [secrets]
     [index]))
 
 (eg middleware-text/text-request?
@@ -33,7 +34,7 @@
   "asd" => "asd"
   :qwer => "qwer")
 
-(eg index/->secret
+(eg secrets/->secret
   [_ "{:foo \"bar\"}"] => {:foo "bar"}
   ["foo" "bar"]           => {:foo "bar"}
   ["foo" "[1 \"baz\"]"]   => {:foo [1 "baz"]})