ex/makevm

   1 #!/bin/bash
   2 GROUP=$(getent group www-data | cut -f3 -d:)
   3 USER=$(getent passwd www-data | cut -f3 -d:)
   4
   5 rm -rf vm/ vm.squashfs
   6 mkdir -p vm/proc/
   7 mount /proc -o bind vm/proc
   8 multistrap -f ex/vm.conf
   9 ln -s vm/usr/bin/mawk vm/bin/awk
  10 echo '/sbin/poweroff -f' > vm/.bash_logout
  11 cat > vm/etc/fstab <<EOF
  12 virtfs /mnt 9p    trans=virtio,auto 0 0
  13 tmpfs  /tmp tmpfs defaults          0 0
  14 EOF
  15 cat > vm/.profile <<EOF
  16 mount -a
  17 stty -F /dev/ttyS1 -echo
  18 cd /mnt
  19 export PS1="# "
  20 EOF
  21 cat > vm/etc/initramfs-tools/modules <<EOF
  22 squashfs
  23 9p
  24 9pnet
  25 9pnet_virtio
  26 EOF
  27 install gruntmaster-exec gruntmaster-compile vm/usr/bin/
  28 sed -i -e "s/setgid 65534/setgid $GROUP/" -e "s/setuid 65534/setuid $USER/" vm/usr/bin/gruntmaster-exec
  29 chroot vm update-initramfs -d -k 3.2.0-4-amd64
  30 chroot vm update-initramfs -c -k 3.2.0-4-amd64
  31 umount vm/proc
  32 mksquashfs vm vm.squashfs -comp lzo