From 47f525c969eff1e7b4ce01af31a4cbcaf05664d8 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Wed, 5 Oct 2011 13:38:53 -0300
Subject: Adding more actions to bootless subcommand

---
 share/hydra/bootless | 252 ++++++++++++++++++++++++++++++---------------------
 1 file changed, 151 insertions(+), 101 deletions(-)

diff --git a/share/hydra/bootless b/share/hydra/bootless
index bad5f50..c2621e5 100755
--- a/share/hydra/bootless
+++ b/share/hydra/bootless
@@ -14,26 +14,34 @@
 # License along with this program.  If not, see
 # <http://www.gnu.org/licenses/>.
 
-# hydra project bootless init refspec
-# hydra project bootless git  update
-# hydra project bootless git  commit
-# hydra project bootless make /dev/sdb1
-
 # Load.
 source $APP_BASE/lib/hydra/functions || exit 1
 hydra_config_load
 
-# parameter verification
-if [ $# -gt 1 ]; then
-  echo "Usage: `basename $0` [target]"
-  exit 1
-elif [ -z "$HYDRA_FOLDER" ]; then
-  echo "Parameter HYDRA_FOLDER not configured."
-  exit 1
-fi
-
-# script description
-cat <<EOF
+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 devel puppet modules."
+    exit 1
+  fi
+}
+
+function hydra_bootless_make {
+  # Set folder
+  hydra_bootless_folder
+
+  # Set sudo config
+  local sudo
+  if [ "`whoami`" != 'root' ]; then
+    sudo="sudo"
+  fi
+  
+  # Script description
+  cat <<EOF
 Bootless Install Script
 =======================
 
@@ -43,43 +51,34 @@ partition and make the device bootable.
 
 Press any key to continue, or ^C to abort.
 EOF
-read tmp
-
-if [ -e "$HYDRA_FOLDER/bootless" ]; then
-  gitdir="$HYDRA_FOLDER/bootless"
-elif [ -e "$HYDRA_FOLDER/conf/bootless" ]; then
-  gitdir="$HYDRA_FOLDER/conf/bootless"
-else
-  echo "Please make a symlink $HYDRA_FOLDER/bootless pointing to your devel puppet modules."
-  exit 1
-fi
-
-# git repo consistency check
-( cd ${gitdir} && git status > /dev/null )
-if [ $? -ne 0 ]; then
-  echo "Error: '${gitdir}' is not a git repository."
-  exit 1
-fi
-
-if [ -z "$1" ]; then
-  echo -n "Target device: "
-  read device
-else
-  device=$1
-fi
-
-# target device consistency check
-if [ ! -b ${device} ]; then
-  echo "Error: device \"${device}\" not found."
-  exit 1
-fi
-
-if [ "`mount | grep ${device}`" != "" ]; then
-  echo "Error: device \"${device}\" is mounted."
-fi
-
-# verifies that user is sure about that
-cat <<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
+    device=$1
+  fi
+  
+  # Target device consistency check
+  if [ ! -b ${device} ]; then
+    echo "Error: device \"${device}\" not found."
+    exit 1
+  fi
+  
+  if [ "`mount | grep ${device}`" != "" ]; then
+    echo "Error: device \"${device}\" is mounted."
+  fi
+  
+  # Issue a warning
+  cat <<EOF
 
 ******************
 *  ATTENTION!!!  *
@@ -88,54 +87,105 @@ cat <<EOF
 If you continue, all data in device "${device}" will be destroyed!
 
 EOF
-echo -n "Are you sure you want to continue? Type uppercase \"YES\": "
-read go
-
-if [ "${go}" != "YES" ]; then
-  echo "Aborting..."
+  echo -n "Are you sure you want to continue? Type uppercase \"YES\": "
+  read go
+  
+  if [ "${go}" != "YES" ]; then
+    echo "Aborting..."
+    exit 1
+  fi
+  
+  # Format and mount
+  $sudo mke2fs ${device}
+  if [ $? != 0 ]; then
+    echo "Error: mke2fs failed in \"${device}\" (errno: $?)."
+    exit 1
+  fi
+  $sudo tune2fs -c 0 -i 0 ${device}
+  if [ $? != 0 ]; then
+    echo "Error: tune2fs failed in \"${device}\" (errno: $?)."
+    exit 1
+  fi
+  tmpdir=`mktemp -d`
+  $sudo mount ${device} ${tmpdir}
+  if [ $? != 0 ]; then
+    echo "Error: failed to mount \"${device}\" filesystem in \"${tmpdir}\" (errno: $?)."
+    exit 1
+  fi
+  
+  # Copy data
+  $sudo git clone --depth=1 ${BOOTLESS_DIR} ${tmpdir}/boot
+  if [ $? != 0 ]; then
+    echo "Error: failed to clone repository \"${BOOTLESS_DIR}\" in \"${tmpdir}\" (errno: $?)."
+    exit 1
+  fi
+  
+  # Grub legacy
+  #devicemap=`mktemp`
+  #grub-mkdevicemap --no-floppy --device-map=${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
+  usbdevice=`echo ${device} | sed -e s/[0-9]\$//`
+  $sudo grub-install --root-directory=${tmpdir} ${usbdevice} --force
+  
+  # Finalize
+  #rm -f ${devicemap}
+  $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
+  else
+    # Create a fresh repository
+    # TODO
+    mkdir -p $HYDRA_FOLDER/bootless/{default,custom,grub}
+    exit
+  fi
+}
+
+# Git wrapper
+function hydra_bootless_git {
+  # Set folder
+  hydra_bootless_folder
+
+  (
+  cd $BOOTLESS_DIR && git $*
+  )
+}
+
+# Usage
+function hydra_bootless_usage {
+  echo "Usage: `basename $0` <action> [arguments]"
   exit 1
-fi
+}
 
-# formatacao e montagem
-sudo mke2fs ${device}
-if [ $? != 0 ]; then
-  echo "Error: mke2fs failed in \"${device}\" (errno: $?)."
-  exit 1;
-fi
-sudo tune2fs -c 0 -i 0 ${device}
-if [ $? != 0 ]; then
-  echo "Error: tune2fs failed in \"${device}\" (errno: $?)."
-  exit 1;
-fi
-tmpdir=`mktemp -d`
-sudo mount ${device} ${tmpdir}
-if [ $? != 0 ]; then
-  echo "Error: failed to mount \"${device}\" filesystem in \"${tmpdir}\" (errno: $?)."
-  exit 1;
-fi
-
-# data copy
-sudo git clone --depth=1 ${gitdir} ${tmpdir}/boot
-if [ $? != 0 ]; then
-  echo "Error: failed to clone repository \"${gitdir}\" in \"${tmpdir}\" (errno: $?)."
-  exit 1;
+# Parameter verification
+if [ -z "$1" ]; then
+  hydra_bootless_usage
+elif [ -z "$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" == "git" ]; then
+  shift
+  hydra_bootless_git $*
+else
+  hydra_bootless_usage
 fi
-
-# grub legacy
-#devicemap=`mktemp`
-#grub-mkdevicemap --no-floppy --device-map=${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
-usbdevice=`echo ${device} | sed -e s/[0-9]\$//`
-sudo grub-install --root-directory=${tmpdir} ${usbdevice} --force
-
-# finalize
-#rm -f ${devicemap}
-sudo umount ${tmpdir}
-sudo rm -rf ${tmpdir}
-- 
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