initial commit

unbox/unbox.sh

@@ -0,0 +1,86 @@
+#!/bin/bash
+
+function unbox_outer_stage(){
+    echo "-----------FIRST STAGE-----------"
+    if [ -e repo ]; then
+        (cd repo; git pull)
+    else
+        #git clone https://github.com/jed1/laptop-scripts.git
+        git clone https://github.com/busti/pt-surface.git repo
+    fi
+
+    if [[ ! -e repo/entry.sh ]]; then
+        echo no entry found;
+        exit 1;
+    fi
+
+    source repo/entry.sh
+
+    mkdir -p target
+
+    if type -t first_stage > /dev/null; then
+        export TARGET=$(pwd)/target
+        first_stage
+    else
+        echo first stage not found
+    fi
+
+    if type -t chroot > /dev/null; then
+        #if type -t arch-chroot > /dev/null; then
+        #    CHROOT=arch-chroot
+        #else
+            CHROOT=chroot
+        #fi
+    else
+        echo ERROR: no chroot found 1>&2
+        exit 1
+    fi
+
+    mkdir -p target/root/unbox
+    mount -o bind . target/root/unbox
+    $CHROOT target /root/unbox/unbox.sh unbox_inner_stage
+    sleep 0.5
+    mount | grep target | awk '{print $3}'| sort -r | while read LINE; do
+        umount -l $LINE;
+    done
+    exit 0
+}
+
+function unbox_inner_stage(){
+    echo "-----------SECOND STAGE-----------"
+    #echo $@
+    source repo/entry.sh
+    if type -t second_stage > /dev/null; then
+        second_stage
+    else
+        echo second stage not found
+    fi
+    exit 0
+}
+
+cd $(dirname $0)
+if [[ $# -ge 1 ]]; then 
+    CMD=$1
+    shift
+    if type -t $CMD > /dev/null; then
+        $CMD $@
+    else
+        echo command $CMD found
+        exit 1
+    fi
+else
+    unbox_outer_stage
+fi
+
+exit 0
+
+
+
+type -t ls
+echo $?
+type -t echo
+echo $?
+type -t third_stage
+echo $?
+
+

unbox/update_mode.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+mount -o remount,rw /
+mount -o bind /opt/root /root

unbox/work_mode.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+cd /
+mkdir -p /mnt/tmp
+mount -t tmpfs none /mnt/tmp
+mkdir -p /mnt/tmp/upper
+mkdir -p /mnt/tmp/work
+mount -t overlay overlay -o lowerdir=/opt/root,upperdir=/mnt/tmp/upper,workdir=/mnt/tmp/work /root
+cd /root