Merge pull request #87 from DieterReuter/upgrade-kernel-to-4.14

Upgrade to kernel 4.14.37 optimized for Docker (kernel build 20180429-164134)

Author: DieterReuter

Dockerfile

@@ -7,17 +7,17 @@ ENV HYPRIOT_OS_VERSION=v1.2.6 \
 #artifacts remotely is enabled to validate downloaded remote artifacts
 ENV FETCH_MISSING_ARTIFACTS=true \
     ROOT_FS_ARTIFACT=rootfs-arm64-debian-$HYPRIOT_OS_VERSION.tar.gz \
-    KERNEL_ARTIFACT=4.9.80-hypriotos-v8.tar.gz \
+    KERNEL_ARTIFACT=4.14.37-hypriotos-v8.tar.gz \
     BOOTLOADER_ARTIFACT=rpi-bootloader.tar.gz \
     RAW_IMAGE_ARTIFACT=rpi-raw.img.zip \
     DOCKER_ENGINE_VERSION="18.04.0~ce~3" \
     DOCKER_COMPOSE_VERSION="1.21.1" \
     DOCKER_MACHINE_VERSION="0.14.0" \
-    KERNEL_VERSION="4.9.80" \
+    KERNEL_VERSION="4.14.37" \
     ROOTFS_TAR_CHECKSUM="737c914f5d457772072cba8a647b31b564bcb2e896870e087f5ed6ccbcc9a1e9" \
     RAW_IMAGE_CHECKSUM="2fbeb13b7b0f2308dbd0d82780b54c33003ad43d145ff08498b25fb8bbe1c2c6" \
     BOOTLOADER_BUILD="20180320-071222" \
-    KERNEL_BUILD="20180426-171616"
+    KERNEL_BUILD="20180429-164134"
 
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \

builder/test-integration/spec/hypriotos-image/base/kernel_spec.rb

@@ -1,10 +1,10 @@
 require 'spec_helper'
 
 describe command('uname -r') do
-  its(:stdout) { should match /4.9.80-hypriotos-v8/ }
+  its(:stdout) { should match /4.14.37-hypriotos-v8/ }
   its(:exit_status) { should eq 0 }
 end
 
-describe file('/lib/modules/4.9.80-hypriotos-v8/kernel') do
+describe file('/lib/modules/4.14.37-hypriotos-v8/kernel') do
   it { should be_directory }
 end