docker secrets usage

env_setup

+#!/usr/bin/env python3
+# jsonenv reads a json object as input and produces
+# escaped shell commands for setting environment vars
+
+import json
+import pipes
+import os
+import sys
+
+
+
+for k, v in json.load(sys.stdin).items():
+    k = pipes.quote(k)
+    v = pipes.quote(v)
+    print("%s=%s" % (k, v))
\ No newline at end of file

setup_env.sh

+#!/bin/sh
+chmode +x env_setup
+cat > /run/secrets/my_secret > secrets.json
+./env_setup <secrets.json >secrets.csv
+
+
+IFS="="
+while read  key value ; do
+        export $key=$value
+        echo "${key}=${value}" 
+done < secrets.csv