create dockerfile and add exporter to docker-compose for testing

.dockerignore

@@ -0,0 +1,2 @@
+data
+mongodb-query-exporter

Dockerfile

@@ -0,0 +1,16 @@
+FROM golang:1.13-alpine as builder
+ENV CGO_ENABLED=0
+WORKDIR /go/src/app
+COPY go.* ./
+RUN go mod download && go mod verify
+COPY . .
+
+RUN go build -ldflags="-s -w"
+
+FROM scratch
+LABEL maintainer="patrick246"
+COPY --from=builder /etc/ssl/cert.pem /etc/ssl/cert.pem
+COPY --from=builder /go/src/app/mongodb-query-exporter /mongodb-query-exporter
+
+ENTRYPOINT ["/mongodb-query-exporter"]
+EXPOSE 9736

docker-compose.yaml

@@ -4,3 +4,12 @@ services:
     image: mongo
     ports:
     - 127.0.0.1:27017:27017
+  exporter:
+    image: repo.p246.dev/patrick246/mongodb-query-exporter:1.1.0
+    command: >-
+      --mongodb-uri=mongodb://mongodb:27017
+      --config-path=/data/*.json
+    ports:
+    - 127.0.0.1:9736:9736
+    volumes:
+    - ./data:/data:ro