add picture gallery container

update prometheus/grafana to be persistent, and have more collectors

dockerfiles/services/picture-gallery/docker-compose.yml

@@ -0,0 +1,33 @@
+---
+# docker-compose file for picture gallery
+
+# docker login dkregistry.xai-corp.net:5000
+# docker-compose build && docker push dkregistry.xai-corp.net:5000/xaicorp/gallery:latest
+
+# DOCKER_HOST=dkmanager:2376 docker stack deploy -c docker-compose.yml gallery
+# DOCKER_HOST=dkmanager:2376 docker stack ps gallery
+
+version: '3.4'
+services:
+
+  gallery:
+    image: "mkodockx/docker-picture-gallery"
+    ports:
+      - 8085:80
+#    volumes:
+#      - /opt/pg/:/uploads/
+#      - /your-path/data/:/data/
+
+#    logging:
+#      driver: fluentd
+#      options:
+#        fluentd-address: "logs.xai-corp.net:24224"
+#        fluentd-async-connect: 'true'
+#        tag: postgres
+
+
+
+#create database gallery;
+#create user gallery_user;
+#
+#grant all privileges on gallery.* to 'gallery_user'@'%' identified by 'aqioch3i12oh0cba';