Add arm64 server support

scripts/installer/BaseDockerfile.arm64

@@ -0,0 +1,33 @@
+FROM arm64v8/alpine
+# TODO: redo as cross platform, and without git etc :)
+
+ARG VERSION
+ARG KERNEL_VERSION
+ENV VERSION=${VERSION}
+ENV KERNEL_VERSION=${KERNEL_VERSION}
+
+# not installed atm udev, grub2, kexe-tools
+# parted: partprobe, e2fsprogs: mkfs.ext4, syslinux: extlinux&syslinux(arm64 not support in Alpine)
+# e2fsprogs-extra: chattr
+RUN apk --no-cache add parted e2fsprogs e2fsprogs-extra util-linux
+
+COPY conf /scripts/
+COPY ./build/ros /bin/
+#RUN cd /bin && ln -s ./ros ./system-docker
+#OR softlink in the host one - this image should only be used when installing from ISO..
+# (except its useful for testing)
+# && ln -s /host/usr/bin/ros /bin/
+COPY kexec/dist/sbin/kexec /sbin/
+
+RUN ln -s /bootiso/boot/ /dist
+
+# need to make a /scripts/set-disk-partitions so that older releases can call the installer
+RUN echo "#!/bin/sh" > /scripts/set-disk-partitions \
+    && echo "echo 'set-disk-partitions deprecated'" >> /scripts/set-disk-partitions \
+    && chmod 755 /scripts/set-disk-partitions
+
+# work around some really weird ros symptoms
+RUN rm -rf /sbin/poweroff /sbin/shutdown /sbin/reboot /sbin/halt /usr/sbin/poweroff /usr/sbin/shutdown /usr/sbin/reboot /usr/sbin/halt
+
+ENTRYPOINT ["/bin/ros", "install"]
+

scripts/installer/Dockerfile.arm64

@@ -1,19 +1,7 @@
-FROM aarch64/debian:jessie
-ENV DEBIAN_FRONTEND noninteractive
-ENV ARCH arm
+FROM rancher/os-installer
 
-RUN apt-get update && apt-get install -y parted git gcc make autoconf
+# TODO: separate out the elements below - so we can mix and match updates
+RUN rm /dist/ \
+    && mkdir -p /dist/
 
-RUN mkdir -p /usr/local/src && \
-    cd /usr/local/src && \
-    git clone -b kdump/v0.14 https://git.linaro.org/people/takahiro.akashi/kexec-tools.git && \
-    cd kexec-tools && ./bootstrap && ./configure && make && make install
-
-COPY conf lay-down-os seed-data set-disk-partitions /scripts/
-COPY ./build/vmlinuz /dist/vmlinuz
-COPY ./build/initrd  /dist/initrd
-
-ARG VERSION
-ENV VERSION=${VERSION}
-
-ENTRYPOINT ["/scripts/lay-down-os"]
+COPY ./boot/ /dist/

scripts/package-installer

@@ -9,15 +9,6 @@ BASEDOCKERFILE=./scripts/installer/BaseDockerfile.${ARCH}
 DOCKERFILE=./scripts/installer/Dockerfile.${ARCH}
 ARTIFACTS=./dist/artifacts
 
-if \
-      [[ "${ARCH}" != "amd64" ]] || \
-      [ ! -f ${ARTIFACTS}/vmlinuz-${KERNEL_VERSION} ] || \
-      [ ! -f ${ARTIFACTS}/${INITRD} ]; \
-      then
-    echo "Skipping package-installer due to ARM/ARM64 build: ${ARTIFACTS}/vmlinuz-${KERNEL_VERSION}  or ${ARTIFACTS}/${INITRD} not found"
-    exit 0
-fi
-
 # build kexec
 pushd .
 cd scripts/installer/kexec

scripts/package-iso

@@ -13,15 +13,6 @@ CHECKSUM=iso-checksums.txt
 mkdir -p ${CD}/boot/isolinux
 mkdir -p ${CD}/rancheros
 
-if \
-      [[ "${ARCH}" != "amd64" ]] || \
-      [ ! -f ${ARTIFACTS}/vmlinuz-${KERNEL_VERSION} ] || \
-      [ ! -f ${ARTIFACTS}/${INITRD} ]; \
-    then
-    echo "Skipping package-iso due to ARM/ARM64 build: ${ARTIFACTS}/vmlinuz-${KERNEL_VERSION}  or ${ARTIFACTS}/${INITRD} not found"
-    exit 0
-fi
-
 cp ${ARTIFACTS}/${INITRD}                     ${CD}/boot
 
 # TODO: these move to os-kernel
@@ -39,7 +30,7 @@ cp /usr/lib/syslinux/modules/bios/ldlinux.c32  ${CD}/boot/isolinux/
 cp /usr/lib/syslinux/modules/bios/*.c32        ${CD}/boot/isolinux/
 # add the installer image to the iso for non-network / dev/test
 cp ${ARTIFACTS}/installer.tar                  ${CD}/rancheros/
-cp ${ARTIFACTS}/Dockerfile.amd64               ${CD}/rancheros/
+cp ${ARTIFACTS}/Dockerfile.${ARCH}             ${CD}/rancheros/
 gzip ${CD}/rancheros/installer.tar
 cd ${CD} && xorriso \
     -as mkisofs \