Allow storing REST servers password and userName in environment variables

This patch allows to store and get REST servers password and userName from
environment variables. This is needed if we want to send those
variables by helm secrets.

Issue-ID: OOM-2287
Change-Id: I4d6a8bf188a0d17e5444137d871dd341627ec397
Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/RestServer.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/RestServer.java
index 43e39d3..7274735 100644 (file)
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/RestServer.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/RestServer.java
@@ -91,9 +91,9 @@ public class RestServer extends ServiceManagerContainer {
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "false");
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SWAGGER_SUFFIX, "true");
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
-                        restServerParameters.getUserName());
+            getValue(restServerParameters.getUserName()));
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX,
-                        restServerParameters.getPassword());
+            getValue(restServerParameters.getPassword()));
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX,
                         String.valueOf(restServerParameters.isHttps()));
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX,
@@ -124,6 +124,13 @@ public class RestServer extends ServiceManagerContainer {
         return names.toString();
     }
 
+    private String getValue(final String value) {
+        if (value != null && value.matches("[$][{].*[}]$")) {
+            return System.getenv(value.substring(2, value.length() - 1));
+        }
+        return value;
+    }
+
     @Override
     public String toString() {
         return "RestServer [servers=" + servers + "]";