Merge pull request #287 from alena1108/jan3

 Use go 1.9.0

Dockerfile.dapper

@@ -1,7 +1,8 @@
-FROM golang:1.10.3
+FROM golang:1.9.0
 RUN apt-get update && \
     apt-get install -y uuid-runtime iptables zip
-RUN go get github.com/rancher/trash && go get golang.org/x/lint/golint
+RUN go get github.com/rancher/trash
+RUN go get golang.org/x/lint/golint
 ARG DOCKER_VERSION=1.10.3
 RUN if [ "${DOCKER_VERSION}" = "1.10.3" ]; then \
         curl -sL https://get.docker.com/builds/Linux/x86_64/docker-${DOCKER_VERSION} > /usr/bin/docker && \

core/compute/compute_test.go

@@ -199,7 +199,7 @@ func setupDeviceOptionsTest(hostConfig *container.HostConfig, instance *model.In
 		if dev == "DEFAULT_DISK" {
 			dev = mockDevice
 			if dev == "" {
-				log.Warn(fmt.Sprintf("Couldn't find default device. Not setting device options: %v", options))
+				log.Warn(fmt.Sprintf("Couldn't find default device. Not setting device options: %s", options))
 				continue
 			}
 		}

core/compute/compute_unix.go

@@ -428,7 +428,7 @@ func setupDeviceOptions(hostConfig *container.HostConfig, instance model.Instanc
 			// ignore this error because if we can't find the device we just skip that device
 			dev, _ = hostinfo.GetDefaultDisk(infoData)
 			if dev == "" {
-				log.Warn(fmt.Sprintf("Couldn't find default device. Not setting device options: %v", options))
+				log.Warn(fmt.Sprintf("Couldn't find default device. Not setting device options: %s", options))
 				continue
 			}
 		}