Run integration tests on circleci

circle.yml

@@ -0,0 +1,18 @@
+machine:
+  pre:
+    - curl -sSL https://s3.amazonaws.com/circle-downloads/install-circleci-docker.sh | bash -s -- 1.10.0
+  services:
+    - docker
+
+dependencies:
+  pre:
+    - sudo pip install docker-compose
+    - docker-compose -f docker-compose-integration.yml up -d --force-recreate
+
+test:
+  override:
+    - go test -v -race -tags integration ./...:
+        environment:
+          ETCD_ADDR: http://localhost:2379
+          CONSUL_ADDR: localhost:8500
+          ZK_ADDR: localhost:2181

docker-compose-integration.yml

@@ -0,0 +1,16 @@
+version: '2'
+services:
+  etcd:
+    image: quay.io/coreos/etcd
+    ports:
+      - "2379:2379"
+    command: /usr/local/bin/etcd -advertise-client-urls http://0.0.0.0:2379,http://0.0.0.0:4001 -listen-client-urls "http://0.0.0.0:2379,http://0.0.0.0:4001"
+  consul:
+    image: progrium/consul
+    ports:
+      - "8500:8500"
+    command: -server -bootstrap
+  zk:
+    image: zookeeper
+    ports:
+      - "2181:2181"

sd/consul/integration_test.go

@@ -14,11 +14,9 @@ import (
 )
 
 func TestIntegration(t *testing.T) {
-	// Connect to Consul.
-	// docker run -p 8500:8500 progrium/consul -server -bootstrap
-	consulAddr := os.Getenv("CONSUL_ADDRESS")
+	consulAddr := os.Getenv("CONSUL_ADDR")
 	if consulAddr == "" {
-		t.Fatal("CONSUL_ADDRESS is not set")
+		t.Fatal("CONSUL_ADDR is not set")
 	}
 	stdClient, err := stdconsul.NewClient(&stdconsul.Config{
 		Address: consulAddr,

sd/zk/integration_test.go

@@ -4,8 +4,7 @@ package zk
 
 import (
 	"bytes"
-	"flag"
-	"fmt"
+	"log"
 	"os"
 	"testing"
 	"time"
@@ -18,21 +17,11 @@ var (
 )
 
 func TestMain(m *testing.M) {
-	flag.Parse()
-
-	fmt.Println("Starting ZooKeeper server...")
-
-	ts, err := stdzk.StartTestCluster(1, nil, nil)
-	if err != nil {
-		fmt.Printf("ZooKeeper server error: %v\n", err)
-		os.Exit(1)
+	zkAddr := os.Getenv("ZK_ADDR")
+	if zkAddr == "" {
+		log.Fatal("ZK_ADDR is not set")
 	}
-
-	host = []string{fmt.Sprintf("localhost:%d", ts.Servers[0].Port)}
-	code := m.Run()
-
-	ts.Stop()
-	os.Exit(code)
+	host = []string{zkAddr}
 }
 
 func TestCreateParentNodesOnServer(t *testing.T) {