add rancher/os (os-installer) Dockerfile

and installer scripts

.dockerignore

@@ -1,6 +1,7 @@
 .DS_Store
 .git
 .idea
+.dockerignore
 bin
 gopath
 tmp

.dockerignore.docker

@@ -0,0 +1,11 @@
+.DS_Store
+.git
+.idea
+.dockerignore
+bin
+gopath
+tmp
+state
+build
+assets
+Godeps/_workspace/pkg

Dockerfile

@@ -0,0 +1,9 @@
+FROM debian:jessie
+COPY ./scripts/installer /scripts
+COPY ./scripts/version /scripts/
+RUN /scripts/bootstrap
+
+COPY ./dist/artifacts/vmlinuz /dist/vmlinuz
+COPY ./dist/artifacts/initrd  /dist/initrd
+
+ENTRYPOINT ["/scripts/lay-down-os"]

Dockerfile.build

@@ -1,5 +1,4 @@
 FROM ros-build-base
 
-ENV CONTAINED=1
-
 COPY . ./
+COPY .dockerignore.docker .dockerignore

Makefile.docker

@@ -49,8 +49,11 @@ $(DIST)/artifacts/iso-checksums.txt: $(DIST)/artifacts/rancheros.iso
 version:
 	@echo $(VERSION)
 
+installer: $(DIST)/artifacts/initrd $(DIST)/artifacts/vmlinuz
+	docker build -t rancher/os:$(VERSION) .
 
 build-all: \
+	installer \
 	bin/rancheros \
 	$(DIST)/artifacts/initrd \
 	$(DIST)/artifacts/vmlinuz \
@@ -58,4 +61,4 @@ build-all: \
 	$(DIST)/artifacts/iso-checksums.txt
 
 
-.PHONY: build-all version bin/rancheros
+.PHONY: build-all installer version bin/rancheros

scripts/installer/bootstrap

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+export DEBIAN_FRONTEND=noninteractive
+
+apt-get update 
+apt-get install -y grub2 parted

scripts/installer/conf/cloud-config-local.yml

@@ -0,0 +1,4 @@
+rancher:
+  cloud_init:
+    datasources:
+      - file:/var/lib/rancher/conf/user_config.yml

scripts/installer/conf/vagrant.yml

@@ -0,0 +1,3 @@
+#cloud-config
+ssh_authorized_keys:
+  - ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key

scripts/installer/lay-down-os

@@ -0,0 +1,181 @@
+#!/bin/bash
+set -e -x
+
+. $(dirname $0)/version
+
+while getopts "i:f:c:d:t:r:o:p:" OPTION
+do
+    case $OPTION in 
+        i) DIST="$OPTARG" ;;
+        f) FILES="$OPTARG" ;;
+        c) CLOUD_CONFIG="$OPTARG" ;;
+        d) DEVICE="$OPTARG" ;;
+        o) OEM="$OPTARG" ;;
+        p) PARTITION="$OPTARG" ;;
+        r) ROLLBACK_VERSION="$OPTARG" ;;
+        t) ENV="$OPTARG" ;;
+        *) exit 1 ;;
+    esac
+done
+
+DIST=${DIST:-/dist}
+BASE_DIR="/mnt/new_img"
+# TODO: Change this to a number so that users can specify.
+# Will need to make it so that our builds and packer APIs remain consistent.
+PARTITION=${PARTITION:=${DEVICE}1}
+
+device_defined()
+{
+    if [[ -z "$1" ]]; then
+        echo "Need to Pass a device name -d <dev>." 1>&2
+        exit 1
+    fi
+}
+
+format_device()
+{
+    device_defined ${DEVICE}
+    mkfs.ext4 -F -i 4096 -L RANCHER_STATE ${PARTITION}
+}
+
+mount_device() 
+{
+    local label=RANCHER_STATE
+    local raw="${1:-false}"
+
+    mkdir -p ${BASE_DIR}
+
+    if [ "$(lsblk -o name|grep RANCHER_BOOT | wc -l)" -eq "1" ]; then
+        label=RANCHER_BOOT
+    fi
+    
+    local mount_opts="-L ${label}"
+    if [ "${raw}" == "true" ]; then
+        device_defined ${DEVICE}
+        mount_opts=${PARTITION}
+    fi
+
+    mount $mount_opts ${BASE_DIR}
+    trap "umount ${BASE_DIR}" EXIT
+}
+
+create_boot_dirs()
+{
+    mkdir -p ${BASE_DIR}/boot/grub
+}
+
+install_grub() {
+    grub-install --boot-directory=${BASE_DIR}/boot ${DEVICE}
+}
+
+grub2_config(){
+    local grub_cfg=${BASE_DIR}/boot/grub/grub.cfg
+    local append_line="${1}"
+cat >$grub_cfg <<EOF
+set default="0"
+set timeout="1"
+#set fallback=1
+
+menuentry "RancherOS-current" {
+  set root=(hd0,msdos1)
+  linux /boot/vmlinuz-${VERSION}-rancheros ${append_line} console=tty0 console=ttyS0
+  initrd /boot/initrd-${VERSION}-rancheros
+}
+
+EOF
+
+if [ ! -z $ROLLBACK_VERSION ]; then
+    sed -i 's/^#set/set/' ${grub_cfg}
+cat >>$grub_cfg <<EOF
+menuentry "RancherOS-rollback" {
+  set root=(hd0,msdos1)
+  linux /boot/vmlinuz-${ROLLBACK_VERSION}-rancheros ${append_line} console=tty0 console=ttyS0
+  initrd /boot/initrd-${ROLLBACK_VERSION}-rancheros
+}
+EOF
+fi
+
+}
+
+install_rancher()
+{
+    cp ${DIST}/initrd /mnt/new_img/boot/initrd-${VERSION}-rancheros
+    cp ${DIST}/vmlinuz /mnt/new_img/boot/vmlinuz-${VERSION}-rancheros
+}
+
+pvgrub_config()
+{
+    local grub_file=/mnt/new_img/boot/grub/menu.lst
+    local append_line="${1}"
+cat > $grub_file<<EOF
+default 0
+timeout 0
+#fallback 1
+
+hiddenmenu
+
+title RancherOS ${VERSION}-(current)
+root (hd0)
+kernel /boot/vmlinuz-${VERSION}-rancheros ${append_line} console=tty0 console=ttyS0
+initrd /boot/initrd-${VERSION}-rancheros
+
+EOF
+
+if [ ! -z $ROLLBACK_VERSION ]; then
+    sed -i 's/^#\(fallback\)/\1/' $grub_file
+cat >> $grub_file<<EOF
+title RancherOS ${ROLLBACK_VERSION}-(rollback)
+root (hd0)
+kernel /boot/vmlinuz-${ROLLBACK_VERSION}-rancheros ${append_line} console=tty0 console=ttyS0
+initrd /boot/initrd-${ROLLBACK_VERSION}-rancheros
+EOF
+fi
+}
+
+format_and_mount()
+{
+    format_device
+    mount_device
+    create_boot_dirs
+}
+
+KERNEL_ARGS=${KERNEL_ARGS:-""}
+if [ -n ${ENV} ]; then
+    case ${ENV} in
+        "generic")
+            format_and_mount
+            install_grub
+            /scripts/seed-data $BASE_DIR $CLOUD_CONFIG $FILES
+            ;;
+        "amazon-ebs-pv"|"amazon-ebs-hvm")
+            format_and_mount
+            if [ "${ENV}" == "amazon-ebs-hvm" ]; then
+                install_grub
+            fi
+            # AWS Networking recommends disabling.
+            /scripts/seed-data $BASE_DIR $CLOUD_CONFIG $FILES
+            ;;
+        "googlecompute")
+            format_and_mount
+            install_grub
+            /scripts/seed-data $BASE_DIR $CLOUD_CONFIG $FILES
+            ;;
+        "bootstrap")
+            mount_device true
+            create_boot_dirs
+            KERNEL_ARGS="${KERNEL_ARGS} rancher.cloud_init.datasources=[ec2,gce]"
+            ;;
+        "rancher-upgrade")
+            mount_device 
+            create_boot_dirs
+            ;;
+        *)
+            echo "$ENV is not a valid environment" 1>&2
+            exit 1
+            ;;
+    esac
+fi
+
+grub2_config "${KERNEL_ARGS}"
+pvgrub_config "${KERNEL_ARGS}"
+install_rancher

scripts/installer/seed-data

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e -x
+
+BASE_DIR=${1}
+CLOUD_DATA=${2}
+IFS=',' read -ra FILES <<< "${3}"
+
+if [ -z ${BASE_DIR} ]; then
+    echo "Need base directory to place files" 1>&2
+    exit 1
+fi
+
+mkdir -p ${BASE_DIR}/lib/rancher/conf/cloud-config.d
+
+cp ${CLOUD_DATA} ${BASE_DIR}/lib/rancher/conf/cloud-config.d/
+
+for f in ${FILES[@]}; do
+    IFS=":" read s d <<< "${f}"
+    mkdir -p $(dirname ${BASE_DIR}/${d})
+    cp -a -T ${s} ${BASE_DIR}/${d}
+done

scripts/installer/set-disk-partitions

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -e
+set -x
+
+DEVICE=${1}
+
+if [[ -z $DEVICE ]]; then
+    echo "Need to Pass a device name as arg1." 1>&2
+    exit 1
+fi
+
+PARTITION_COUNT=$(grep $(echo $DEVICE | cut -d '/' -f3) /proc/partitions | wc -l)
+if [ "$PARTITION_COUNT" -gt "1" ]; then
+    echo "Device ${DEVICE} already partitioned!"
+    echo "Checking to see if it is mounted"
+    
+    # Check this container first...
+    if grep -q "${DEVICE}" /proc/mounts; then
+        echo "Device is mounted, we can not repartition" 1>&2
+        exit 1
+    fi
+   
+    # Check other system containers... 
+    for container in $(system-docker ps -q); do
+        if system-docker exec $container grep -q "${DEVICE}" /proc/mounts; then
+            echo "Device is mounted in system container ${container}, we can not repartition" 1>&2
+            exit 1
+        fi
+    done
+
+    dd if=/dev/zero of=${DEVICE} bs=512 count=1
+    partprobe ${DEVICE}
+fi
+
+fdisk ${DEVICE} <<EOF
+n
+p
+1
+
+
+w
+EOF