Merge pull request #57 from travisjeffery/docker

Add Dockerfile/docker-compose

Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.9-alpine  
+RUN apk update && apk upgrade && \
+    apk add --no-cache bash git openssh make && \
+    go get -u github.com/golang/dep/cmd/dep
+ADD . /go/src/github.com/travisjeffery/jocko
+WORKDIR /go/src/github.com/travisjeffery/jocko
+RUN GOOS=linux GOARCH=amd64 make deps build
+
+FROM alpine:latest
+COPY --from=0 /go/src/github.com/travisjeffery/jocko/jocko /usr/local/bin/jocko
+EXPOSE 9092 9093 9094
+VOLUME "/tmp/jocko"
+CMD ["jocko"]

Makefile

@@ -1,3 +1,5 @@
+BUILD_PATH := jocko
+DOCKER_TAG := latest
 
 all: deps test
 .PHONY: all
@@ -7,6 +9,12 @@ deps:
 	@which dep 2>/dev/null || go get -u github.com/golang/dep/cmd/dep
 	dep ensure
 
+build:
+	go build -o $(BUILD_PATH) cmd/jocko/main.go
+
+build-docker:
+	docker build -t travisjeffery/jocko:$(DOCKER_TAG) .
+
 .PHONY: test
 test:
 	go test -v ./...

docker-compose.yml

@@ -0,0 +1,19 @@
+version: '3'
+
+services:
+  jocko_a:
+    build:
+      context: .
+    image: jocko
+
+  jocko_b:
+    build:
+      context: .
+    image: jocko
+    command: jocko broker --serf-members=jocko_a:9094
+
+  jocko_c:
+    build:
+      context: .
+    image: jocko
+    command: jocko broker --serf-members=jocko_c:9094

examples/cluster/README.md

@@ -15,27 +15,31 @@ $ go build
 ```bash
 $ ./jocko broker \
           --debug \
-          --logdir="/tmp/jocko1" \
-          --brokeraddr=127.0.0.1:9001 \
-          --raftaddr=127.0.0.1:9002 \
-          --serfaddr=127.0.0.1:9003 \
+          --log-dir="/tmp/jocko1" \
+          --broker-addr=127.0.0.1:9001 \
+          --raft-addr=127.0.0.1:9002 \
+          --serf-addr=127.0.0.1:9003 \
           --id=1
 
 $ ./jocko broker \
           --debug \
-          --logdir="/tmp/jocko2" \
-          --brokeraddr=127.0.0.1:9101 \
-          --raftaddr=127.0.0.1:9102 \
-          --serfaddr=127.0.0.1:9103 \
-          --serfmembers=127.0.0.1:9003 \
+          --log-dir="/tmp/jocko2" \
+          --broker-addr=127.0.0.1:9101 \
+          --raft-addr=127.0.0.1:9102 \
+          --serf-addr=127.0.0.1:9103 \
+          --serf-members=127.0.0.1:9003 \
           --id=2
 
 $ ./jocko broker \
           --debug \
-          --logdir="/tmp/jocko3" \
-          --brokeraddr=127.0.0.1:9201 \
-          --raftaddr=127.0.0.1:9202 \
-          --serfaddr=127.0.0.1:9203 \
-          --serfmembers=127.0.0.1:9003 \
+          --log-dir="/tmp/jocko3" \
+          --broker-addr=127.0.0.1:9201 \
+          --raft-addr=127.0.0.1:9202 \
+          --serf-addr=127.0.0.1:9203 \
+          --serf-members=127.0.0.1:9003 \
           --id=3
 ```
+
+## docker-compose cluster
+
+To start a [docker compose](https://docs.docker.com/compose/) cluster node use the provided `/docker-compose.yml`.