Add files for testing builds in docker (#161)

* Add files for testing builds in docker

* Make tests check for redis running before trying to start redis-server, which may not exist.

* Clean redis server before any tests use it.

* Add more debugging for travis

* Explicitly requiring redis for travis

.travis.yml

@@ -3,6 +3,9 @@ language: go
 go:
   - 1.10.x
 
+services:
+  - redis
+
 before_install:
   - source scripts/travis-deps.sh
 

Jenkinsfile

@@ -6,7 +6,7 @@ node('node') {
     }
 
     stage('Build Images') {
-      sh 'make images push-images'
+      sh 'make test-docker images'
     }
 
     stage('Deploy') {
@@ -14,7 +14,7 @@ node('node') {
 		echo 'Skipping deploy stage'
         return
       }
-      sh 'make deploy-images'
+      sh 'make push-images'
     }
 
   }
@@ -35,7 +35,7 @@ node('node') {
   finally {
 
     stage('Cleanup') {
-      sh 'make clean-images'
+      sh 'make test-docker-clean clean-images'
       deleteDir()
     }
 

Makefile

@@ -2,6 +2,9 @@
 
 TAG    	:= $$(git rev-parse --short HEAD)
 GO_VERSION := 1.10
+COMPOSE_PROJECT_NAME := ${TAG}-$(shell git rev-parse --abbrev-ref HEAD)
+GO_DIRS := $(shell go list ./... | grep -v storj.io/storj/examples)
+
 
 lint: check-copyrights
 	@echo "Running ${@}"
@@ -16,9 +19,8 @@ lint: check-copyrights
 	--enable=goconst \
 	--exclude=".*\.pb\.go" \
 	--exclude=".*_test.go" \
-	--exclude="./vendor/*" \
 	--exclude="examples/*" \
-	./...
+  ${GO_DIRS}
 
 check-copyrights:
 	@echo "Running ${@}"
@@ -78,6 +80,13 @@ clean-local:
 	# cleanup docker network
 	docker network rm test-net || true
 
+test-docker:
+	docker-compose up -d --remove-orphans test
+	docker-compose run test make test
+
+test-docker-clean:
+	-docker-compose down --rmi all
+
 images:
 	docker build --build-arg VERSION=${GO_VERSION} -t storjlabs/overlay:${TAG}-${GO_VERSION} -f cmd/overlay/Dockerfile .
 	docker tag storjlabs/overlay:${TAG}-${GO_VERSION} storjlabs/overlay:latest

docker-compose.yaml

@@ -0,0 +1,9 @@
+version: '3'
+services:
+  test:
+    build:
+      context: .
+      dockerfile: test/Dockerfile
+    network_mode: service:test-redis
+  test-redis:
+    image: redis

internal/test/storage.go

@@ -4,10 +4,12 @@
 package test
 
 import (
+	"bytes"
 	"crypto/rand"
 	"encoding/hex"
 	"flag"
 	"log"
+	"net"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -165,7 +167,25 @@ func EnsureRedis(t *testing.T) (_ RedisDone) {
 	redisRefs[index] = true
 
 	if testRedis.started != true {
+		conn, err := net.Dial("tcp", "127.0.0.1:6379")
+		if err != nil {
 			testRedis.start(t)
+		} else {
+			testRedis.started = true
+			n, err := conn.Write([]byte("*1\r\n$8\r\nflushall\r\n"))
+			if err != nil {
+				log.Fatalf("Failed to request flush of existing redis keys: error %s\n", err)
+			}
+			b := make([]byte, 5)
+			n, err = conn.Read(b)
+			if err != nil {
+				log.Fatalf("Failed to flush existing redis keys: error %s\n", err)
+			}
+			if n != len(b) || !bytes.Equal(b, []byte("+OK\r\n")) {
+				log.Fatalf("Failed to flush existing redis keys: Unexpected response %s\n", b)
+			}
+			conn.Close()
+		}
 	}
 
 	return func() {
@@ -222,6 +242,9 @@ func (r *RedisServer) start(t *testing.T) {
 
 func (r *RedisServer) stop() {
 	r.started = false
+	if r.cmd == nil {
+		return
+	}
 	if err := r.cmd.Process.Kill(); err != nil {
 		log.Printf("Failed to kill process: %s\n", err)
 	}

test/Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:1.10-alpine
+
+RUN apk -U add make git bash gcc musl-dev
+
+RUN cd / \
+ && rm -rf /go \
+ && git clone --recursive https://github.com/storj/storj-vendor.git /go \
+ && cd /go \
+ && ./setup.sh
+
+COPY . /go/src/storj.io/storj
+
+WORKDIR /go/src/storj.io/storj
+
+RUN make build-dev-deps