Update docker_rules.yml (#877)

Author: ggilmore

prometheus/prometheus.yml

@@ -0,0 +1,35 @@
+# Prometheus global config
+global:
+  scrape_interval:     30s
+  evaluation_interval: 30s
+  # scrape_timeout is set to the global default (10s).
+
+# Alertmanager configuration
+alerting:
+  alertmanagers:
+    # bundled alertmanager, started by prom-wrapper
+    - static_configs:
+        - targets: ['127.0.0.1:9093']
+      path_prefix: /alertmanager
+    # add more alertmanagers here
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+rule_files:
+  - '*_rules.yml'
+  - '/sg_prometheus_add_ons/*_rules.yml'
+
+# Configure targets to scrape
+scrape_configs:
+  # Scrape prometheus itself for metrics.
+  - job_name: 'builtin-prometheus'
+    static_configs:
+      - targets: ['127.0.0.1:9092']
+  - job_name: 'builtin-alertmanager'
+    metrics_path: /alertmanager/metrics
+    static_configs:
+      - targets: ['127.0.0.1:9093']
+
+  - job_name: 'sg'
+    file_sd_configs:
+      - files:
+          - '/sg_prometheus_add_ons/*_targets.yml'