Only run Kafka suite and ccenv-1.4 test on amd64

Signed-off-by: Matthew Sykes <sykesmat@us.ibm.com>

integration/kafka/kafka_suite_test.go

@@ -8,6 +8,7 @@ package kafka
 
 import (
 	"encoding/json"
+	"runtime"
 	"testing"
 
 	"github.com/hyperledger/fabric/integration"
@@ -19,6 +20,9 @@ import (
 
 func TestKafka(t *testing.T) {
 	RegisterFailHandler(Fail)
+	if runtime.GOARCH != "amd64" {
+		t.Skip("Kafka and ZooKeeper images may not be available for this platform")
+	}
 	RunSpecs(t, "Kafka Suite")
 }
 

integration/lifecycle/ccenv14_test.go

@@ -10,6 +10,7 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"runtime"
 	"syscall"
 
 	docker "github.com/fsouza/go-dockerclient"
@@ -28,6 +29,9 @@ var _ = Describe("solo network using ccenv-1.4", func() {
 	)
 
 	BeforeEach(func() {
+		if runtime.GOARCH != "amd64" {
+			Skip("ccenv-1.4 image may not be available for this platform")
+		}
 		var err error
 		testDir, err = ioutil.TempDir("", "lifecycle")
 		Expect(err).NotTo(HaveOccurred())