Make first commit

Change-Id: I7dd166e4052d48e2b333cfaadb8a0b64009b2cbc
Issue-Id: DCAEGEN2-44
Signed-off-by: Michael Hwang <mhwang@research.att.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/src/sch/util.clj b/src/sch/util.clj
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+++ b/src/sch/util.clj
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+; ============LICENSE_START=======================================================
+; org.onap.dcae
+; ================================================================================
+; Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
+; ================================================================================
+; Licensed under the Apache License, Version 2.0 (the "License");
+; you may not use this file except in compliance with the License.
+; You may obtain a copy of the License at
+;
+;      http://www.apache.org/licenses/LICENSE-2.0
+;
+; Unless required by applicable law or agreed to in writing, software
+; distributed under the License is distributed on an "AS IS" BASIS,
+; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; See the License for the specific language governing permissions and
+; limitations under the License.
+; ============LICENSE_END=========================================================
+;
+; ECOMP is a trademark and service mark of AT&T Intellectual Property.
+
+(ns sch.util
+  (:require [clj-http.client :as client]
+            [clj-yaml.core :as yaml]
+            [cheshire.core :refer [parse-string]]
+            )
+  (:gen-class))
+
+
+(defn- read-config-http-json
+  [config-url]
+  (let [resp (client/get config-url)]
+    (if (= (:status resp) 200)
+      (parse-string (:body resp) true)
+      )))
+
+(defn read-config
+  "Read configuration from file or from an http server
+
+  Returns a native map representation of the configuration"
+  [config-path]
+  (letfn [(is-http? [config-path]
+            (not (nil? (re-find #"(?:https|http)://.*" config-path))))]
+    (if (is-http? config-path)
+      (read-config-http-json config-path)
+      (yaml/parse-string (slurp config-path))
+      )
+    ))
+