Make sure we can control whether INTEGRATION-TEST is executed

https://github.com/rancher/os/issues/2166

Dockerfile.dapper

@@ -39,7 +39,7 @@ RUN echo "Acquire::http { Proxy \"$APTPROXY\"; };" >> /etc/apt/apt.conf.d/01prox
 
 ########## Dapper Configuration #####################
 
-ENV DAPPER_ENV VERSION DEV_BUILD RUNTEST DEBUG APTPROXY ENGINE_REGISTRY_MIRROR
+ENV DAPPER_ENV VERSION DEV_BUILD RUNTEST DEBUG APTPROXY ENGINE_REGISTRY_MIRROR INTEGRATION_TESTS
 ENV DAPPER_DOCKER_SOCKET true
 ENV DAPPER_SOURCE /go/src/github.com/rancher/os
 ENV DAPPER_OUTPUT ./bin ./dist ./build/initrd ./build/kernel
@@ -63,7 +63,7 @@ ARG DOCKER_BUILD_VERSION=1.10.3
 ARG DOCKER_BUILD_PATCH_VERSION=v${DOCKER_BUILD_VERSION}-ros1
 ARG SELINUX_POLICY_URL=https://github.com/rancher/refpolicy/releases/download/v0.0.3/policy.29
 
-ARG KERNEL_VERSION_amd64=4.9.40-rancher
+ARG KERNEL_VERSION_amd64=4.9.78-rancher
 ARG KERNEL_URL_amd64=https://github.com/rancher/os-kernel/releases/download/v${KERNEL_VERSION_amd64}/linux-${KERNEL_VERSION_amd64}-x86.tar.gz
 #ARG KERNEL_URL_arm64=https://github.com/imikushin/os-kernel/releases/download/Estuary-4.4.0-arm64.8/linux-4.4.0-rancher-arm64.tar.gz
 

cmd/control/config.go

@@ -160,11 +160,7 @@ func editSyslinux(c *cli.Context) error {
 		"rancher/os-console:"+config.Version,
 		"boot/global.cfg")
 	cmd.Stdout, cmd.Stderr, cmd.Stdin = os.Stdout, os.Stderr, os.Stdin
-	if err := cmd.Run(); err != nil {
-		return err
-	}
-
-	return nil
+	return cmd.Run()
 }
 
 func configSet(c *cli.Context) error {

cmd/control/install.go

@@ -216,10 +216,7 @@ func runInstall(image, installType, cloudConfig, device, partition, statedir, ka
 					"--volumes-from=command-volumes", image, "-d", device, "-t", installType, "-c", cloudConfig,
 					"-a", kappend)
 				cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr
-				if err := cmd.Run(); err != nil {
-					return err
-				}
-				return nil
+				return cmd.Run()
 			}
 		}
 	}
@@ -308,10 +305,7 @@ func runInstall(image, installType, cloudConfig, device, partition, statedir, ka
 			cmd := exec.Command("system-docker", installerCmd...)
 			log.Debugf("Run(%v)", cmd)
 			cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr
-			if err := cmd.Run(); err != nil {
-				return err
-			}
-			return nil
+			return cmd.Run()
 		}
 	}
 
@@ -687,11 +681,7 @@ func setDiskpartitions(device, diskType string) error {
 		log.Errorf("parted: %s", err)
 		return err
 	}
-	if err := setBootable(device, diskType); err != nil {
-		return err
-	}
-
-	return nil
+	return setBootable(device, diskType)
 }
 
 func partitionMounted(device string, file io.Reader) bool {

cmd/control/tlsconf.go

@@ -76,11 +76,7 @@ func writeCerts(generateServer bool, hostname []string, certPath, keyPath, caCer
 	if err := config.Set("rancher.docker.server_cert", string(cert)); err != nil {
 		return err
 	}
-	if err := config.Set("rancher.docker.server_key", string(key)); err != nil {
-		return err
-	}
-
-	return nil
+	return config.Set("rancher.docker.server_key", string(key))
 }
 
 func writeCaCerts(cfg *config.CloudConfig, caCertPath, caKeyPath string) error {

config/cloudinit/initialize/workspace.go

@@ -29,11 +29,7 @@ func PrepWorkspace(workspace string) error {
 	}
 
 	scripts := path.Join(workspace, "scripts")
-	if err := system.EnsureDirectoryExists(scripts); err != nil {
-		return err
-	}
-
-	return nil
+	return system.EnsureDirectoryExists(scripts)
 }
 
 func PersistScriptInWorkspace(script config.Script, workspace string) (string, error) {

dfs/scratch.go

@@ -215,11 +215,7 @@ func execDocker(config *Config, docker, cmd string, args []string) (*exec.Cmd, e
 
 func copyDefault(folder, name string) error {
 	defaultFile := path.Join(defaultPrefix, folder, name)
-	if err := CopyFile(defaultFile, folder, name); err != nil {
-		return err
-	}
-
-	return nil
+	return CopyFile(defaultFile, folder, name)
 }
 
 func copyDefaultFolder(folder string) error {
@@ -453,11 +449,7 @@ func PrepareFs(config *Config) error {
 		return err
 	}
 
-	if err := firstPrepare(); err != nil {
-		return err
-	}
-
-	return nil
+	return firstPrepare()
 }
 
 func touchSocket(path string) error {
@@ -581,11 +573,7 @@ func firstPrepare() error {
 		return err
 	}
 
-	if err := createGroup(); err != nil {
-		return err
-	}
-
-	return nil
+	return createGroup()
 }
 
 func secondPrepare(config *Config, docker string, args ...string) error {

hostname/hostname.go

@@ -23,11 +23,7 @@ func SetHostnameFromCloudConfig(cc *config.CloudConfig) error {
 	}
 
 	// set hostname
-	if err := syscall.Sethostname([]byte(hostname)); err != nil {
-		return err
-	}
-
-	return nil
+	return syscall.Sethostname([]byte(hostname))
 }
 
 func SyncHostname() error {
@@ -55,9 +51,5 @@ func SyncHostname() error {
 		}
 		hostsContent += line + "\n"
 	}
-	if err := ioutil.WriteFile("/etc/hosts", []byte(hostsContent), 0600); err != nil {
-		return err
-	}
-
-	return nil
+	return ioutil.WriteFile("/etc/hosts", []byte(hostsContent), 0600)
 }

netconf/netconf_linux.go

@@ -358,10 +358,7 @@ func applyInterfaceConfig(link netlink.Link, netConf InterfaceConfig) error {
 		if err != nil {
 			return err
 		}
-		if err := b.AddSlave(link.Attrs().Name); err != nil {
-			return err
-		}
-		return nil
+		return b.AddSlave(link.Attrs().Name)
 	}
 
 	//TODO: undo

scripts/images/raspberry-pi-hypriot64/Dockerfile.dapper

@@ -12,12 +12,12 @@ RUN mkdir -p /source/assets
 #RUN curl -fL https://releases.rancher.com/os/latest/rootfs_arm64.tar.gz > /source/assets/rootfs_arm64.tar.gz
 COPY rootfs_arm64.tar.gz /source/assets/rootfs_arm64.tar.gz
 
-ENV URL=https://github.com/SvenDowideit/rpi64-kernel/releases/download
-ENV VER=v20170626-014036
+ENV URL=https://github.com/DieterReuter/rpi64-kernel/releases/download
+ENV VER=v20180114-121512
 
-RUN curl -fL ${URL}/${VER}/4.9.34-bee42-v8.tar.gz > /source/assets/kernel.tar.gz
+RUN curl -fL ${URL}/${VER}/4.9.76-hypriotos-v8.tar.gz > /source/assets/kernel.tar.gz
 RUN curl -fL ${URL}/${VER}/bootfiles.tar.gz > /source/assets/bootfiles.tar.gz
-RUN curl -fL https://github.com/SvenDowideit/rpi-bootloader/releases/download/v20170622-085322/rpi-bootloader.tar.gz > /source/assets/rpi-bootfiles.tar.gz
+RUN curl -fL https://github.com/DieterReuter/rpi-bootloader/releases/download/v20180114-121611/rpi-bootloader.tar.gz > /source/assets/rpi-bootfiles.tar.gz
 
 #ENV RPI_URL=https://github.com/raspberrypi/firmware/raw/master/boot
 #RUN curl -fL ${RPI_URL}/bootcode.bin > /source/assets/bootcode.bin

scripts/release

@@ -13,13 +13,19 @@ echo PREPARE
 ./scripts/prepare
 echo PACKAGE
 ./scripts/package
-if [[ "$ARCH" == "" || "$ARCH" == "amd64" ]]; then
-	export INTEGRATION_TESTS=1
-	echo INTEGRATION-TEST
-	./scripts/integration-test
+
+if [[ "$INTEGRATION_TESTS" != "" ]]; then
+    if [[ "$ARCH" == "" || "$ARCH" == "amd64" ]]; then
+        export INTEGRATION_TESTS=1
+    else
+        export INTEGRATION_TESTS=0
+    fi
+fi
+if [[ "$INTEGRATION_TESTS" != "1" ]]; then
+    echo INTEGRATION-TEST
+    ./scripts/integration-test
 else
-	export INTEGRATION_TESTS=0
-	echo "Skipping integration tests"
+    echo "Skipping integration tests"
 fi
 
 if [[ "$ARCH" == "" || "$ARCH" == "amd64" ]]; then

util/util.go

@@ -90,11 +90,7 @@ func ConvertIgnoreOmitEmpty(from, to interface{}) error {
 
 	decoder := yaml.NewDecoder(&buffer)
 
-	if err := decoder.Decode(to); err != nil {
-		return err
-	}
-
-	return nil
+	return decoder.Decode(to)
 }
 
 func Copy(d interface{}) interface{} {