Adding Keystone to MDG Dockerfiles

Included environment files.
Admin password selection and storage needs to be discussed.

Change-Id: Ibcaa818bcc3ae6fd013507b0b114b15b70e60150
Signed-off-by: Eduardo Sousa <esousa@whitestack.com>
diff --git a/installers/docker/docker-compose.yaml b/installers/docker/docker-compose.yaml
index c09de86..3917c9e 100644
--- a/installers/docker/docker-compose.yaml
+++ b/installers/docker/docker-compose.yaml
@@ -4,6 +4,7 @@
   mongo_db:
   mon_db:
   osm_packages:
+  keystone_db:
 networks:
   netOSM:
     external:
@@ -45,6 +46,26 @@
       - netOSM
     volumes:
       - mongo_db:/data/db
+  keystone-db:
+    image: mariadb:10
+    networks:
+      - netOSM
+    volumes:
+      - keystone_db:/var/lib/mysql
+    env_file:
+      - ./keystone-db.env
+#    ports:
+#      - "3306:3306"
+  keystone:
+    image: osm/keystone:${TAG:-latest}
+    networks:
+      - netOSM
+    environment:
+      DB_HOST: keystone-db
+    env_file:
+      - ./keystone.env
+    ports:
+      - "${OSM_KEYSTONE_PORTS:-5000:5000}"
   nbi:
     image: osm/nbi:${TAG:-latest}
     networks: