Added Dockerfile to build docker image

Dockerfile

@@ -0,0 +1,24 @@
+FROM golang:1.14.11 as builder
+
+RUN apt-get update && apt-get install -y mariadb-client
+
+WORKDIR /replicator
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+COPY . ./
+RUN make build
+
+
+FROM golang:1.14.11
+
+WORKDIR /usr/bin
+COPY --from=builder /replicator/bin/mysql-tarantool-replicator ./
+COPY --from=builder /usr/bin/mysqldump /usr/bin/mysqldump
+
+RUN chmod +x ./mysql-tarantool-replicator
+COPY config/replicator.conf.yml /etc/mysql-tarantool/conf.yml
+
+ENTRYPOINT ["/usr/bin/mysql-tarantool-replicator"]
+CMD ["-config", "/etc/mysql-tarantool/conf.yml"]

README.md

@@ -33,6 +33,20 @@ Replicator reads primary keys from MySQL table info and sync them automatically.
 Updating primary key in MySQL causes two Tarantool requests: delete an old row and insert a new one, because
 it is illegal to update primary key in Tarantool.
 
+## Docker image
+
+How to build:
+
+```bash
+docker build -t mysql-tarantool-replicator:latest .
+```
+
+How to use:
+
+```bash
+docker run -it --rm -v /my/custom/conf.yml:/etc/mysql-tarantool/conf.yml mysql-tarantool-replicator
+```
+
 ## Metrics
 
 Replicator exposes several debug endpoints: