Migrate bootless upstream

1 files changed, 14 insertions, 398 deletions

diff --git a/share/hydra/bootless b/share/hydra/bootless
index 67f1b96..e06c1a3 100755
--- a/share/hydra/bootless
+++ b/share/hydra/bootless
@@ -18,405 +18,21 @@
 source $APP_BASE/lib/hydra/functions || exit 1
 hydra_config_load
 
-# Set bootless folder
-function hydra_bootless_folder {
-  # Check for a bootless repository
-  if [ -e "$HYDRA_FOLDER/bootless" ]; then
-    BOOTLESS_DIR="$HYDRA_FOLDER/bootless"
-  elif [ -e "$HYDRA_FOLDER/conf/bootless" ]; then
-    BOOTLESS_DIR="$HYDRA_FOLDER/conf/bootless"
-  else
-    echo "Please make a symlink $HYDRA_FOLDER/bootless pointing to your bootless repository."
-    exit 1
-  fi
-}
+# Parameters
+ACTION="$1"
+shift
 
-# Sync bootless folder
-function hydra_bootless_rsync {
-  # Exclude git folder and follow git-annex symlinks
-  $sudo rsync -CLavz --exclude boot $1/ $2/
-
-  # Make sure there's a symlink to itself
-  ( cd $2 && ln -s . boot )
-}
-
-# Make a boot device
-function hydra_bootless_make {
-  # Set folder
-  hydra_bootless_folder
-
-  # Set sudo config
-  local sudo device rsync
-  if [ "`whoami`" != 'root' ]; then
-    sudo="sudo"
-  fi
-  
-  # Script description
-  cat <<EOF
-Bootless Install Script
-=======================
-
-This script installs a bootable copy of the bootless repository in a device
-partition. It will ask for a device partition, clone the repository in the
-partition and make the device bootable.
-
-Press any key to continue, or ^C to abort.
-EOF
-
-  read tmp
-  
-  # Git repo consistency check
-  ( cd ${BOOTLESS_DIR} && git status > /dev/null )
-  if [ $? -ne 0 ]; then
-    echo "Error: '${BOOTLESS_DIR}' is not a git repository."
-    exit 1
-  fi
-  
-  if [ -z "$1" ]; then
-    echo -n "Target device: "
-    read device
-  else
-    usbdevice=$1
-    device="${usbdevice}1"
-  fi
-
-  if [ "$2" == "--rsync" ]; then
-    rsync="true"
-  fi
-  
-  # Issue a warning
-  hydra_bootless_warning ${device}
-  
-  if [ "$?" != "0" ]; then
-    echo "Aborting..."
-    exit 1
-  fi
-
-  hydra_bootless_device ${usbdevice} ${device}
-
-  # Mount
-  tmpdir=`mktemp --tmpdir=/tmp -d`
-  $sudo mount ${device} ${tmpdir}
-  if [ $? != 0 ]; then
-    echo "Error: failed to mount \"${device}\" filesystem in \"${tmpdir}\" (errno: $?)."
-    exit 1
-  fi
-  
-  # Copy data
-  if [ "$rsync" == "true" ]; then
-    hydra_bootless_rsync ${BOOTLESS_DIR} ${tmpdir}/boot
-  else
-    #$sudo git clone --depth=1 file:///${BOOTLESS_DIR} ${tmpdir}/boot
-    $sudo git clone file:///${BOOTLESS_DIR} ${tmpdir}/boot
-    if [ $? != 0 ]; then
-      echo "Error: failed to clone repository \"${BOOTLESS_DIR}\" in \"${tmpdir}\" (errno: $?)."
-      exit 1
-    fi
-
-    (
-      cd ${tmpdir}/boot && $sudo git annex init && \
-         $sudo git config annex.sshcaching false && \
-         $sudo git annex untrust here && $sudo git annex sync && $sudo git annex get .
-    )
-
-    if [ $? != 0 ]; then
-      echo "Error: failed to get files into repository \"${BOOTLESS_DIR}\" in \"${tmpdir}\" (errno: $?)."
-      exit 1
-    fi
-  fi
-  
-  # Grub legacy
-  #devicemap=`mktemp`
-  #grub-mkdevicemap --no-floppy --device-map=${devicemap}
-  #usbdevice=`echo ${device} | sed -e s/[0-9]\$//`
-  #grubroot=`grep "${usbdevice}" ${devicemap} | cut -f1`
-  #grubdevice=`echo ${grubroot} | sed -e s/\)/,0\)/`
-  #echo "root ${grubdevice}
-  #setup ${grubroot}
-  #quit" | grub --device-map=${devicemap} --batch
-  
-  # Grub 2
-  $sudo grub-install --boot-directory=${tmpdir} --skip-fs-probe --force ${usbdevice}
-  if [ $? != 0 ]; then
-    echo "Error: grub-install failed (errno: $?)."
-    exit 1
-  fi
-
-  # TODO: consider an alternative scenario:
-  # https://www.gnu.org/software/grub/manual/html_node/Installing-GRUB-using-grub_002dinstall.html#Installing-GRUB-using-grub_002dinstall
-  #sudo losetup /dev/loop0 /dev/sdb1
-  #sudo mount /dev/loop0 /media/usb/
-  #sudo grub-install --boot-directory=/media/usb/ --allow-floppy --force /dev/loop0
-  
-  # Finalize
-  #rm -f ${devicemap}
-  $sudo umount ${tmpdir}
-  $sudo rm -rf ${tmpdir}
-}
-
-# Update a boot device
-function hydra_bootless_update {
-  # Set folder
-  hydra_bootless_folder
-
-  # Set sudo config
-  local sudo
-  if [ "`whoami`" != 'root' ]; then
-    sudo="sudo"
-  fi
-
-  if [ -z "$1" ]; then
-    echo -n "Target device: "
-    read device
-  else
-    usbdevice=$1
-    device="${usbdevice}1"
-  fi
-
-  # Target device consistency check
-  if [ ! -b ${device} ]; then
-    echo "Error: device \"${device}\" not found."
-    exit 1
-  elif [ ! -d "${tmpdir}/boot" ]; then
-    echo "Error: bootless repository not found at ${device}."
-    exit 1
-  fi
-
-  tmpdir=`mktemp --tmpdir=/tmp -d`
-  $sudo mount ${device} ${tmpdir}
-  if [ $? != 0 ]; then
-    echo "Error: failed to mount \"${device}\" filesystem in \"${tmpdir}\" (errno: $?)."
-    exit 1
-  fi
-
-  # Copy data
-  if [ -d "${tmpdir}/boot/.git" ]; then
-    #( cd ${tmpdir}/boot && $sudo git pull origin master )
-    ( cd ${tmpdir}/boot && $sudo git annex sync && $sudo git annex get . )
-  else
-    hydra_bootless_rsync ${BOOTLESS_DIR} ${tmpdir}/boot
-  fi
-
-  # Finalize
-  $sudo umount ${tmpdir}
-  $sudo rm -rf ${tmpdir}
-}
-
-# Repository initiator
-function hydra_bootless_init {
-  mkdir -p $HYDRA_FOLDER
-
-  if [ ! -z "$1" ]; then
-    # Clone from url
-    git clone $1 $HYDRA_FOLDER/bootless &&
-      ( cd $HYDRA_FOLDER/bootless && git annex init && git config annex.sshcaching false && git annex sync )
-    exit $?
-  fi
-
-  # Create a fresh repository
-  mkdir -p $HYDRA_FOLDER/bootless/{default,custom,grub}
-  mkdir -p $HYDRA_FOLDER/bootless/custom/{debian,memtest}
-  touch $HYDRA_FOLDER/bootless/{default,custom,grub}/.empty
-  touch $HYDRA_FOLDER/bootless/default/{debian,memtest}/.empty
-  ( cd $HYDRA_FOLDER/bootless && ln -s . boot)
-
-  if [ -f "/boot/memtest86+.bin" ]; then
-    cp /boot/memtest86+.bin $HYDRA_FOLDER/bootless/default/memtest
-  else
-    echo "No memtest image found. Please install memtest86+ package"
-    echo "and manually copy /boot/memtest86+.bin if you want memtest support"
-  fi
-
-  # Grub configuration
-  cp $HYDRA_FOLDER/config/templates/bootless/grub.cfg   $HYDRA_FOLDER/bootless/grub/
-  cp $HYDRA_FOLDER/config/templates/bootless/custom.cfg $HYDRA_FOLDER/bootless/custom/
-
-  # Initialize git repository
-  (
-  cd $HYDRA_FOLDER/bootless
-  git init
-  git annex init
-  git config annex.sshcaching false
-  git add boot
-  git add {default,custom,grub}/.empty
-  git add default/{debian,memtest,ubuntu}/.empty
-  git add grub/grub.cfg
-  git annex add .
-  git commit -a -m "Initial import"
-  )
-
-  echo "Now add your boot images and edit $HYDRA_FOLDER/bootless/grub/grub.cfg to suit your needs."
-}
-
-# Git wrapper
-function hydra_bootless_git {
-  # Set folder
-  hydra_bootless_folder
-
-  (
-  cd $BOOTLESS_DIR && git $*
-  )
-}
-
-# Create a target device
-function hydra_bootless_device {
-  local device="$1"
-  local subdevice="$2"
-
-  # Erase disk MBR
-  # http://askubuntu.com/questions/158299/why-does-installing-grub2-give-an-iso9660-filesystem-destruction-warning
-  #sudo dd if=/dev/zero of=/dev/${usbdevice} bs=512 seek=1 count=2047
-
-  # Check if device is mounted
-  if [ "`mount | grep ${subdevice}`" != "" ]; then
-    echo "Error: device \"${subdevice}\" is mounted."
-    exit 1
-  fi
-
-  # Target device consistency check
-  if [ ! -b ${subdevice} ]; then
-    echo "Error: device \"${subdevice}\" not found."
-    exit 1
-  fi
-
-  # Remove old partitions
-  for partition in `$sudo parted -s -- ${device} print | awk '/^ / {print $1}'`; do
-    $sudo parted -s -- ${device} rm $partition
-  done
-
-  # Create a single partition
-  $sudo parted -s -- ${device} mkpart primary ext2 2 -1
-  $sudo parted -s -- ${device} set 1 boot on
-
-  # Create filesystem
-  $sudo mke2fs ${subdevice}
-  if [ $? != 0 ]; then
-    echo "Error: mke2fs failed in \"${subdevice}\" (errno: $?)."
-    exit 1
-  fi
-
-  # Tune
-  $sudo tune2fs -c 0 -i 0 ${subdevice}
-  if [ $? != 0 ]; then
-    echo "Error: tune2fs failed in \"${subdevice}\" (errno: $?)."
-    exit 1
-  fi
-}
-
-function hydra_bootless_warning {
-  local device=$1
-  local go
-
-  echo "******************"
-  echo "*  ATTENTION!!!  *"
-  echo "******************"
-  echo ""
-  echo "If you continue, all data in device \"${device}\" will be destroyed!"
-  echo ""
-  echo -n "Are you sure you want to continue? Type uppercase \"YES\": "
-  read go
-
-  if [ "${go}" != "YES" ]; then
-    false
-  else
-    true
-  fi
-}
-
-# Generate a bootless disk image
-function hydra_bootless_image {
-  local output="$1"
-  local device="$2"
-
-  # Fix parameters
-  if echo ${output} | grep -q "/dev/"; then
-    output="bootless.img"
-    device="$1"
-  elif [ -z "$output" ]; then
-    output="bootless.img"
-  fi
-
-  # Set folder
-  hydra_bootless_folder
-
-  # Set sudo config
-  local sudo
-  if [ "`whoami`" != 'root' ]; then
-    sudo="sudo"
-  fi
-
-  # Copy data
-  tmpdir=`mktemp --tmpdir=/tmp -d`
-  hydra_bootless_rsync ${BOOTLESS_DIR} ${tmpdir}/boot
-
-  # Make rescue disk
-  grub-mkrescue -o ${output} ${tmpdir}
-
-  # Optionally copy to removable media
-  if [ ! -z "$device" ]; then
-    # Issue a warning
-    hydra_bootless_warning ${device}
-
-    if [ "$?" != "0" ]; then
-      echo "Skipping copy of ${output} to ${device}..."
-    else
-      # Check if device is mounted
-      if [ "`mount | grep ${device}`" != "" ]; then
-        echo "Error: device \"${device}\" is mounted."
-        echo "Skipping copy of ${output} to ${device}..."
-      else
-        $sudo dd if=${output} of=${device}
-      fi
-    fi
-
-  fi
-
-  # Cleanup
-  rm -rf ${tmpdir}
-
-  # Finish
-  if [ -z "$device" ]; then
-    echo "Image saved at ${output}"
-  else
-    echo "Removing image ${output}..."
-    rm ${output}
-  fi
-
-  echo "Done."
-}
-
-# Usage
-function hydra_bootless_usage {
-  echo "Usage: `basename $0` <action> [arguments]"
-  exit 1
-}
-
-# Check for requirements
-for req in parted git-annex; do
-  hydra_install_package $req
-done
-
-# Parameter verification
-if [ -z "$1" ]; then
-  hydra_bootless_usage
-elif [ -z "$HYDRA_FOLDER" ]; then
+# Check.
+if [ -z "$HYDRA_FOLDER" ]; then
   echo "Parameter HYDRA_FOLDER not configured."
   exit 1
-elif [ "$1" == "make" ]; then
-  shift
-  hydra_bootless_make $*
-elif [ "$1" == "init" ]; then
-  shift
-  hydra_bootless_init $*
-elif [ "$1" == "update" ]; then
-  shift
-  hydra_bootless_update $*
-elif [ "$1" == "git" ]; then
-  shift
-  hydra_bootless_git $*
-elif [ "$1" == "image" ]; then
-  shift
-  hydra_bootless_image $*
-else
-  hydra_bootless_usage
+elif [ -z "$ACTION" ]; then
+  echo "usage: hydra $HYDRA bootless <params>"
+  exit 1
+elif ! which bootless > /dev/null; then
+  echo "error: bootless not available"
+  exit
 fi
+
+# Dispatch
+bootless $ACTION $HYDRA_FOLDER $*