Synnefo » snf-image

#! /bin/bash

# Copyright (C) 2011 GRNET S.A. 

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

### BEGIN TASK INFO

# Provides:		EnforcePersonality

# RunBefore:		UmountImage

# RunAfter:		DeleteSSHKeys

# Short-Description:	Inject files to the instance

### END TASK INFO

set -e

set -o pipefail

. "@commondir@/common.sh"

# Check if the task should be prevented from running.

check_if_excluded

if [ ! -d "$SNF_IMAGE_TARGET" ]; then

    log_error "Target dir: \`$SNF_IMAGE_TARGET' is missing"

fi

if [ -z "$SNF_IMAGE_PERSONALITY" ]; then

    warn "This image has no personality (0 files to inject)"

    exit 0

fi

if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = "windows" ]; then

    echo "$SNF_IMAGE_PERSONALITY" |

        @scriptsdir@/inject-files.py "$SNF_IMAGE_TARGET"

    exit 0

elif [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = "linux" ]; then

    tmpdir=$(chroot "$SNF_IMAGE_TARGET" mktemp -d)

    add_cleanup rm -rf "$SNF_IMAGE_TARGET/$tmpdir"

    echo "$SNF_IMAGE_PERSONALITY" |

        @scriptsdir@/inject-files.py -d "$SNF_IMAGE_TARGET/$tmpdir"

    chroot "$SNF_IMAGE_TARGET" chmod 777 "$tmpdir"

    {

        while read -d $'\0' src; do

            read -d $'\0' owner;

            read -d $'\0' group;

            read -d $'\0' mode;

            read -d $'\0' dest;

            chroot "$SNF_IMAGE_TARGET" chown "$owner:$group" "$tmpdir/$src"

            chroot "$SNF_IMAGE_TARGET" su -l "$owner" -c \

                "install -D -m $mode $(printf "%q" "$tmpdir")/$src \

                $(printf "%q" "$dest")"

        done

    } < "$SNF_IMAGE_TARGET/$tmpdir/manifest"

fi

exit 0

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