add picture gallery container

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

dockerfiles/services/prometheus/prometheus.yml

@@ -14,6 +14,11 @@ global:
 
 scrape_configs:
 
+- job_name: 'prometheus'
+  scrape_interval: 5s
+  static_configs:
+    - targets: ['prometheus:9090']
+
 - job_name: glusterfs
   metrics_path: /metrics
   scrape_interval: 120s
@@ -30,3 +35,27 @@ scrape_configs:
   static_configs:
     - targets:
       - 'fluentd_exporter:9309'
+
+- job_name: node
+  metrics_path: /metrics
+  scrape_interval: 60s
+  scrape_timeout:  9s
+  static_configs:
+    - targets:
+      - 'node_exporter:9100'
+
+- job_name: postresql
+  metrics_path: /metrics
+  scrape_interval: 60s
+  scrape_timeout:  9s
+  static_configs:
+    - targets:
+      - 'postgres_exporter:9187'
+
+- job_name: statsd
+  metrics_path: /metrics
+  scrape_interval: 60s
+  scrape_timeout:  9s
+  static_configs:
+    - targets:
+      - 'statsd_exporter:9102'