code.grnet.gr Git - snf-image/blob - snf-image-helper/tasks/50EnforcePersonality.in

   1 #! /bin/bash
   2
   3 # Copyright (C) 2011 GRNET S.A.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18 # 02110-1301, USA.
  19
  20 ### BEGIN TASK INFO
  21 # Provides:             EnforcePersonality
  22 # RunBefore:            UmountImage
  23 # RunAfter:             DeleteSSHKeys
  24 # Short-Description:    Inject files to the instance
  25 ### END TASK INFO
  26
  27 set -e
  28 set -o pipefail
  29
  30 . "@commondir@/common.sh"
  31
  32 # Check if the task should be prevented from running.
  33 check_if_excluded
  34
  35 if [ ! -d "$SNF_IMAGE_TARGET" ]; then
  36     log_error "Target dir: \`$SNF_IMAGE_TARGET' is missing"
  37 fi
  38
  39 if [ -z "$SNF_IMAGE_PERSONALITY" ]; then
  40     warn "This image has no personality (0 files to inject)"
  41     exit 0
  42 fi
  43
  44 if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = "windows" ]; then
  45     echo "$SNF_IMAGE_PERSONALITY" |
  46         @scriptsdir@/inject-files.py "$SNF_IMAGE_TARGET"
  47     exit 0
  48 elif [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = "linux" ]; then
  49     tmpdir=$(chroot "$SNF_IMAGE_TARGET" mktemp -d)
  50     add_cleanup rm -rf "$SNF_IMAGE_TARGET/$tmpdir"
  51     echo "$SNF_IMAGE_PERSONALITY" |
  52         @scriptsdir@/inject-files.py -d "$SNF_IMAGE_TARGET/$tmpdir"
  53     chroot "$SNF_IMAGE_TARGET" chmod 777 "$tmpdir"
  54     {
  55         while read -d $'\0' src; do
  56             read -d $'\0' owner;
  57             read -d $'\0' group;
  58             read -d $'\0' mode;
  59             read -d $'\0' dest;
  60             chroot "$SNF_IMAGE_TARGET" chown "$owner:$group" "$tmpdir/$src"
  61             chroot "$SNF_IMAGE_TARGET" su -l "$owner" -c \
  62                 "install -D -m $mode $(printf "%q" "$tmpdir")/$src \
  63                 $(printf "%q" "$dest")"
  64         done
  65     } < "$SNF_IMAGE_TARGET/$tmpdir/manifest"
  66 fi
  67
  68 exit 0
  69
  70 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
  71