Allow to deploy prometheus as standalone service

Now it is able to install proemtheus on host and
use it to scrape data from other prometheuses.

Prod-related: PROD-17350

Change-Id: I11d65920c0e9b685dead22a5551521fa15d13f25
diff --git a/metadata/service/server/standalone.yml b/metadata/service/server/standalone.yml
new file mode 100644
index 0000000..40dbc7f
--- /dev/null
+++ b/metadata/service/server/standalone.yml
@@ -0,0 +1,37 @@
+applications:
+  - prometheus
+classes:
+ - service.prometheus.support
+parameters:
+  _param:
+    prometheus_evaluation_interval: "15s"
+    prometheus_region_label: "region1"
+    prometheus_scrape_interval: "15s"
+    prometheus_storage_retention: "4320h"
+    prometheus_server_bind_port: 9090
+  prometheus:
+    server:
+      enabled: true
+      is_container: false
+      use_grains:
+        target: false
+        recording: false
+        alert: false
+      dir:
+        config: /etc/prometheus
+        data: /var/lib/prometheus/data
+      bind:
+        port: ${_param:prometheus_server_bind_port}
+        address: 0.0.0.0
+      storage:
+        local:
+          retention: ${_param:prometheus_storage_retention}
+      alertmanager:
+        notification_queue_capacity: 10000
+      config:
+        global:
+          scrape_interval: ${_param:prometheus_scrape_interval}
+          scrape_timeout: "15s"
+          evaluation_interval: ${_param:prometheus_evaluation_interval}
+          external_labels:
+            region: ${_param:prometheus_region_label}