Allow storing database password in environment variables

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

Issue-ID: OOM-2287
Change-Id: I041c3e4dd3b9042b2b6c2b34afc22867bab81b22
Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java b/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java
index 45f65851e..8826d5697 100644
--- a/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java
+++ b/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java
@@ -256,8 +256,8 @@ public class BrmsPush {
             repUrlList = new ArrayList<>();
             repUrlList.add(repUrl);
         }
-        repUserName = config.getProperty("repositoryUsername");
-        repPassword = PeCryptoUtils.decrypt(config.getProperty("repositoryPassword"));
+        repUserName = getValue(config.getProperty("repositoryUsername"));
+        repPassword = PeCryptoUtils.decrypt(getValue(config.getProperty("repositoryPassword")));
         if (repUserName == null || repPassword == null) {
             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE
                     + "repostoryUserName and respositoryPassword properties are required.");
@@ -367,6 +367,13 @@ public class BrmsPush {
 
     }
 
+    private String getValue(final String value) {
+        if (value != null && value.matches("[$][{].*[}]$")) {
+            return System.getenv(value.substring(2, value.length() - 1));
+        }
+        return value;
+    }
+
     private static void setBackupMonitor(final BackUpMonitor instance) {
         bm = instance;
     }