add docker-compose/prometheus sample

docker-compose.yml

@@ -0,0 +1,19 @@
+version: "3.3"
+
+services:
+  exporter:
+    build: .
+    ports:
+      - 8888:8888
+    command: python3 -u /usr/src/process.py rtsp://ubnt:ubnt@10.8.0.124:554/live/ch00_0
+    restart: always
+
+  prometheus:
+    image: prom/prometheus:v2.17.1
+    volumes:
+      - ./prometheus.yml:/prometheus/prometheus.yml
+    command:
+      - '--config.file=/prometheus/prometheus.yml'
+    ports:
+      - 9090:9090
+    restart: always

prometheus.yml

@@ -0,0 +1,8 @@
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+scrape_configs:
+- job_name: sztancarka
+  static_configs:
+    - targets: ["exporter:8888"]