testappimage

   1 #!/bin/bash
   2
   3 #
   4 # Test an AppDir or AppImage on a given ISO or squashfs or ext3 base system
   5 # TODO:
   6 # - Make compatible with type 2 AppImages (currently we have to first mount them by hand)
   7 # - Check https://github.com/FGrose/livecd-tools/blob/liveimage-mount/tools/liveimage-mount
   8 #
   9
  10 set -e
  11 # set -x
  12
  13 xhost + # Workaround for: QXcbConnection: Could not connect to display :0
  14
  15 HERE=$(dirname $(readlink -f "${0}"))
  16 export PATH=$HERE:$HERE/usr/bin:$PATH
  17
  18 if [ "$1x" == "x" ] ; then
  19     echo "Please specify a ISO or squashfs base system to run the AppImage on"
  20     exit 1
  21 fi
  22
  23 if [ "$2x" == "x" ] ; then
  24     echo "Please specify an AppDir or AppImage outside the ISO or command inside the ISO to be run"
  25     exit 1
  26 fi
  27
  28 export PREF=$RANDOM
  29
  30 mkdir -p /tmp/$PREF/unionfs/ro
  31 mkdir -p /tmp/$PREF/unionfs/root
  32 mkdir -p /tmp/$PREF/unionfs/rw
  33 mkdir -p /tmp/$PREF/union
  34 mkdir -p /tmp/$PREF/iso
  35 mkdir -p /tmp/$PREF/workdir
  36
  37 # openSUSE LEAP 42.2 does not have a tmpfs in /tmp but we need this
  38 mount | grep "/tmp type tmpfs" && sudo mount -t tmpfs tmpfs /tmp/
  39
  40 # If ISO was specified, then mount it and find contained filesystem
  41 THEFS="$1"
  42 if [ ${1: -4} == ".iso" ] ; then
  43     ISO="$1"
  44     mount -o loop,ro "$ISO" /tmp/$PREF/iso
  45     # If there is a squashfs file named $ISO.buildsquash then we overlay-
  46     # mount this as well. This can significantly speed up subsequent builds
  47     # because dependencies can be installed there. The squashfs file can be
  48     # generated by squashing the unionfs/rw directory.
  49     if [ -e $ISO.buildsquash ] ; then
  50         mount -o loop,ro "$ISO.buildsquash" /tmp/$PREF/unionfs/ro
  51     fi
  52 fi
  53
  54 # If sfs was provided, then assume it contains a rootfs use just that
  55 THEFS="$1"
  56 if [ ${1: -4} == ".sfs" ] ; then
  57     ISO="$1"
  58     mount -o loop,ro "$ISO" /tmp/$PREF/unionfs/root
  59 fi
  60
  61 # If ext3 was provided, then assume it contains a rootfs use just that
  62 THEFS="$1"
  63 if [ ${1: -4} == "ext3" ] ; then
  64     ISO="$1"
  65     mount -o loop,ro "$ISO" /tmp/$PREF/unionfs/root
  66 fi
  67
  68 echo ""
  69 echo "===================================================="
  70 echo ""
  71 echo $ISO
  72
  73 # In case of Ubuntu-like ISOs
  74 if [ -e /tmp/$PREF/iso/casper/filesystem.squashfs ] ; then
  75   THEFS=/tmp/$PREF/iso/casper/filesystem.squashfs
  76   mount "$THEFS" /tmp/$PREF/unionfs/root -o loop,ro || exit 1
  77 fi
  78
  79 # In case of Fedora-like ISOs
  80 if [ -e /tmp/$PREF/iso/LiveOS/squashfs.img ] ; then
  81     mount -o loop,ro /tmp/$PREF/iso/LiveOS/squashfs.img /tmp/$PREF/iso/
  82     if [ -e /tmp/$PREF/iso/LiveOS/ext3fs.img ] ; then
  83       # F23 and below use https://github.com/rhinstaller/livecd-tools
  84       THEFS=/tmp/$PREF/iso/LiveOS/ext3fs.img || exit 1
  85     fi
  86     if [ -e /tmp/$PREF/iso/LiveOS/rootfs.img ] ; then
  87       # F24 and above use https://github.com/rhinstaller/lorax and livemedia-creator
  88       THEFS=/tmp/$PREF/iso/LiveOS/rootfs.img || exit 1
  89     fi
  90     mount "$THEFS" /tmp/$PREF/unionfs/root -o loop,ro || exit 1
  91 fi
  92
  93 # In case of debian-like ISOs
  94 if [ -e /tmp/$PREF/iso/live/filesystem.squashfs ] ; then
  95   THEFS=/tmp/$PREF/iso/live/filesystem.squashfs
  96   mount "$THEFS" /tmp/$PREF/unionfs/root -o loop,ro || exit 1
  97 fi
  98
  99 # In case of openSUSE-like ISOs
 100 if [ -e /tmp/$PREF/iso/*-read-only.* ] ; then
 101   THEFS=$(ls /tmp/$PREF/iso/*-read-only.* | head -n 1)
 102   mount "$THEFS" /tmp/$PREF/unionfs/root -o loop,ro || exit 1
 103 fi
 104
 105 # In case of puppy-like ISOs
 106 if [ -e /tmp/$PREF/iso/puppy_*.sfs ] ; then
 107   THEFS=$(ls /tmp/$PREF/iso/puppy_*.sfs | head -n 1)
 108   mount "$THEFS" /tmp/$PREF/unionfs/root -o loop,ro || exit 1
 109 fi
 110
 111 trap atexit EXIT
 112
 113 atexit()
 114 {    set +e
 115     umount -l /tmp/$PREF/union/var/lib/dbus 2>/dev/null
 116     umount -l /tmp/$PREF/union/etc/resolv.conf 2>/dev/null
 117     umount -l /tmp/$PREF/union/proc 2>/dev/null
 118     umount -l /tmp/$PREF/union/dev 2>/dev/null
 119     umount -l /tmp/$PREF/union/mnt 2>/dev/null
 120     umount -l /tmp/$PREF/union 2>/dev/null
 121     umount -l /tmp/$PREF/unionfs/ro 2>/dev/null
 122     umount -l /tmp/$PREF/unionfs/root 2>/dev/null
 123     umount -l /tmp/$PREF/iso 2>/dev/null
 124     umount -l /tmp/$PREF/iso 2>/dev/null
 125     umount -l /tmp/$PREF/iso 2>/dev/null
 126     rm -r /tmp/$PREF/workdir
 127     rm -r /tmp/$PREF/unionfs/root
 128     rm -r /tmp/$PREF/unionfs/rw
 129     rm -r /tmp/$PREF/unionfs/ro
 130     rm -r /tmp/$PREF/unionfs
 131     rm -r /tmp/$PREF/union
 132     rm -r /tmp/$PREF/iso
 133     rm -r /tmp/$PREF/
 134 }
 135
 136 # Kernel 4.0 or newer required
 137 kernel_major=$(uname -r | cut -d . -f 1)
 138 if [ ! $kernel_major -ge 4 ] ; then
 139     echo "Falling back to unionfs-fuse because kernel is not 4.x or newer"
 140     echo "This can potentially be unreliable"
 141     unionfs-fuse -o allow_other,use_ino,suid,dev,nonempty -ocow,chroot=/tmp/$PREF/unionfs/,max_files=32768 /rw=RW:/ro=RO:/root=RO /tmp/$PREF/union
 142 else
 143     echo "Using OverlayFS because kernel is 4.x or newer"
 144     sudo mount -t overlay -o lowerdir=/tmp/$PREF/unionfs/ro:/tmp/$PREF/unionfs/root,upperdir=/tmp/$PREF/unionfs/rw,workdir=/tmp/$PREF/workdir none /tmp/$PREF/union
 145 fi
 146
 147 ls /tmp/$PREF/union/mnt >/dev/null && MNT=/mnt
 148 # ls /tmp/$PREF/union/automake >/dev/null && MNT=/automake || echo "" # Puppy
 149
 150 if [ "x$MNT" == "x" ] ; then
 151     echo "Could not find free mountpoint"
 152     exit 1
 153 fi
 154 if [ -f "$2" ] ; then
 155     mount "$2" /tmp/$PREF/union/$MNT -o loop,ro
 156 elif [ -d "$2" ] ; then
 157     mount "$2" /tmp/$PREF/union/$MNT -o bind
 158 else
 159     shift
 160     export RUN_COMMAND=$1
 161     export RUN_INSIDE=$@
 162 fi
 163
 164 cat > /tmp/$PREF/union/run.sh <<EOF
 165 #!/bin/sh
 166 cat /etc/*release
 167 echo ""
 168 rm -rf /etc/pango
 169 mkdir -p /etc/pango
 170 pango-querymodules > '/etc/pango/pango.modules' 2>/dev/null # otherwise only squares instead of text
 171 [ -f /si-chroot ] && ln -s /lib/ld-lsb.so.3 /lib/ld-linux.so.2
 172 # LD_LIBRARY_PATH=$MNT/usr/lib:$MNT/usr/lib32:$MNT/usr/lib64:$MNT/lib/:$LD_LIBRARY_PATH ldd $MNT/usr/bin/*  $MNT/usr/lib/* 2>/dev/null | grep "not found" | sort | uniq
 173 export HOME="/root"
 174 export LANG="en_EN.UTF-8"
 175 # export QT_PLUGIN_PATH=./lib/qt4/plugins ###################### !!!
 176 #dbus-launch $MNT/AppRun ||
 177 export LIBGL_DEBUG=verbose
 178 export QT_DEBUG_PLUGINS=1
 179 export LC_ALL=C.UTF-8
 180 mkdir -p /usr/share/appimagekit
 181 touch /usr/share/appimagekit/no_desktopintegration
 182 dbus-uuidgen --ensure ; dbus-launch # Needed for CentOS 6.7 to launch apps that talk to dbus
 183 if [ -f $MNT/usr/lib/qt5/plugins/platforms/libqxcb.so ] ; then
 184   export LD_LIBRARY_PATH=$MNT/usr/lib/:$LD_LIBRARY_PATH
 185   ##ldd $MNT/usr/lib/qt5/plugins/platforms/libqxcb.so | grep not
 186 fi
 187 ##find $MNT/usr/lib -type f -exec sh -c 'ldd {} | grep "not found"'  2>/dev/null \;
 188 if [ $(which $RUN_COMMAND) ] ; then
 189     exec $RUN_INSIDE
 190 else
 191     $MNT/AppRun && echo "+++++++++ SUCCESS $ISO $2 +++++++++"
 192 fi
 193 EOF
 194 chmod a+x /tmp/$PREF/union/run.sh
 195 mount -t proc proc /tmp/$PREF/union/proc
 196 mkdir -p /tmp/$PREF/union/var/lib/dbus
 197 mount --bind /dev /tmp/$PREF/union/dev
 198 mount --bind /var/lib/dbus /tmp/$PREF/union/var/lib/dbus
 199 touch /tmp/$PREF/union/etc/resolv.conf || echo ""
 200 mount --bind /etc/resolv.conf /tmp/$PREF/union/etc/resolv.conf
 201 xhost local: >/dev/null 2>&1 # otherwise "cannot open display: :0.0"
 202 echo ""
 203 chroot /tmp/$PREF/union/ /run.sh # $MNT/AppRun
 204 echo ""
 205 exit $?