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#!/bin/bash
# -----------------------------------------------------------------------------
#
# Copyright (c) 2014 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
#
# OpenSLX server tool for packing up files from remote machines
#
# -----------------------------------------------------------------------------
SELF="$(readlink -f $0)"
ROOT_DIR="$(dirname "${SELF}")"
OPENSLX_PID="$$"
qnd_exit() {
unset_quiet
kill "$OPENSLX_PID"
[ $# -ge 1 ] && kill "$1"
exit 1
}
# source all helper unit files that are found under helper/*.inc
# or remote/includes/*.inc
# a helper unit may contain a function called "__init" which will be called
# after all helpers have been sourced.
for HELPER in "$ROOT_DIR"/helper/*.inc "$ROOT_DIR"/server/includes/*.inc; do
SHORT=${HELPER%.inc}
SHORT="_init_${SHORT##*/}"
. <(sed "s/^__init/$SHORT/" "$HELPER") && continue
unset_quiet
echo "Could not source $HELPER"
qnd_exit
done
# called below, after initial_checks
init_helpers () {
# in case the helers have init functions, call them now
for HELPER in "$ROOT_DIR"/helper/*.inc "$ROOT_DIR"/server/includes/*.inc; do
SHORT=${HELPER%.inc}
SHORT="_init_${SHORT##*/}"
type -t "$SHORT" | grep -q '^function$' && "$SHORT"
done
}
banner () {
# (
# ( )\ )
# ( ` ) ))\ ( ( ((_)( /(
# )\ /(/( /((_) )\ ) )\ _ )\())
# ((_)((_)_\ (_)) _(_/( ((_)| |((_)\
#/ _ \| '_ \)/ -_)| ' \))(_-<| |\ \ /
#\___/| .__/ \___||_||_| /__/|_|/_\_\
# |_|
# Aus der Kategorie: Man kanns auch übertreiben
echo -e "\033[38;5;202m\t ( "
echo -e "\033[38;5;202m\t ( )\\ ) "
echo -e "\033[38;5;208m\t ( \` ) ))\\ ( ( ((_)( /( "
echo -e "\033[38;5;208m\t )\\ /(/( /((_) )\\ ) )\\ \033[38;5;220m_\033[38;5;208m )\\()) "
echo -e "\033[38;5;208m\t ((\033[38;5;220m_\033[38;5;208m)((\033[38;5;220m_\033[38;5;208m)\033[38;5;220m_\033[38;5;208m\\ (\033[38;5;220m_\033[38;5;208m)) \033[38;5;220m_\033[38;5;208m(\033[38;5;220m_\033[38;5;208m/( ((\033[38;5;220m_\033[38;5;208m)\033[38;5;220m| |\033[38;5;208m((\033[38;5;220m_\033[38;5;208m)\\ "
echo -e "\033[38;5;220m\t/ _ \\| '_ \\ \033[38;5;208m)\033[38;5;220m/ -_)| ' \\ \033[38;5;208m))\033[38;5;220m(_-<| |\\ \\ / "
echo -e "\033[38;5;226m\t\\___/| .__/ \\___||_||_| /__/|_|/_\\_\\ "
echo -e "\033[38;5;226m\t | | "
echo -e "\033[38;5;220m\t | | ** OpenSLX Project // 2013 **"
echo -e "\033[38;5;226m\t |_| http://lab.openslx.org/"
echo -e "\033[00m"
}
print_usage() {
echo -e ""
echo -e "Toolkit for packing mini linux generated by mltk"
echo -e "Usage: $(basename ${SELF}) <remotehost> [-s] [<target>] [-e cpio|sqfs] [-d] [-c] [-k config]"
echo -e ""
echo -e " Options:"
echo -e " -d activates debug output for the task"
echo -e " -e type export target as 'type'. can be 'cpio' (simple initramfs) or 'sqfs' (squashfs)"
echo -e " -s sync 'builds' from remote host"
echo -e " -c clean target in server/local_builds/ and corresponding files under boot/"
echo -e ""
echo -e " Examples:"
echo -e " 1.2.3.4 -s"
echo -e " (sync all builds from remote system 1.2.3.4)"
echo -e " 1.2.3.4 stage31 -e cpio"
echo -e " (packs stage31 as initram-fs (cpio) from remote system 1.2.3.4)"
echo -e " 1.2.3.4 stage32 -e sqfs"
echo -e " (packs stage32 as squashfs from remote system 1.2.3.4)"
echo -e " 1.2.3.4 stage31 -c"
echo -e " (clean stage31 build under server/local_builds and initramfs under server/boot)"
echo -e " 1.2.3.4 addons-eexam -e sqfs -s"
echo -e " (pack eexam-addons as squashfs, sync from remote before packing)"
echo -e " 1.2.3.4 -k <configname>"
echo -e " (generate config file server/boot/<remotehost>/configs/<configname>/config.tgz)"
echo -e ""
echo -e " NOTE: Use 'local' as the remote host if you're running on the same machine as mltk."
echo -e " (for testing only, not recommended for actual use)"
echo -e ""
}
check_devtools() {
# Checking for needed development tools.
local DEV_TOOLS="mksquashfs rsync"
# DEV_CHECK marks missing dev-tools
local DEV_TOOLS_MISSING=""
for i in $DEV_TOOLS; do
which "$i" 2>/dev/null 1>&2 || DEV_TOOLS_MISSING+="$i "
done
if [ -n "$DEV_TOOLS_MISSING" ]; then
pinfo "You appear to be missing following development tools."
pinfo "Missing tools are: $DEV_TOOLS_MISSING"
pinfo "For $SYS_DISTRIBUTION you probably need to run:"
case $SYS_DISTRIBUTION in
ubuntu | debian)
pinfo "apt-get install squashfs-tools rsync"
pinfo "to install missing development tools."
;;
# FIXME: Don't know how precise this filter works so we might want to have a better matching ...
opensuse)
pinfo "zypper install squashfs rsync"
pinfo "to install missing development tools."
;;
*)
perror "No help for $SYS_DISTRIBUTION available."
;;
esac
perror "Please install missing dependencies (see above) and try again!"
fi
}
initial_checks() {
if [ "x$(whoami)" != "xroot" ]; then
perror "ERROR: You need to have root rights for proper rsync/mksquashfs."
exit 1
else
banner
fi
# source the central script:
# export_target
# - pack given target as a cpio or squashfs depending on
# the export type:
# stage31 (cpio archive of the complete stage31-filesystem)
# stage32 (cpio archive containing the squashfs'ed stage32-filesystem)
SERVER_EXPORT_TARGET="${ROOT_DIR}/server/export_target"
[ ! -e "${SERVER_EXPORT_TARGET}" ] && perror "Missing script server/export_target. Exiting."
return 0
}
read_params() {
local SUBMODE=""
REMOTE_IP="$1"
shift
TARGET=""
if [[ $1 != -* ]]; then
TARGET="$1"
shift
elif [[ "$1" != "-s" && "$1" != "-k" ]]; then
perror "A target is required. None given."
fi
# handle rest of arguments
while [ "$#" -gt "0" ]; do
local PARAM="$1"
shift
# options to current target
if [[ "$PARAM" == "-"* ]]; then
case "$PARAM" in
-k)
# NOTE: check for validity of config is done in 'inital_checks' of server/export_target
SERVER_CONFIG_TYPE="$1"
SERVER_CONFIG="1"
shift
continue
;;
-s)
[ "$REMOTE_IP" != "local" ] && SERVER_SYNC="1"
continue
;;
-c)
SUBMODE="CLEAN"
;;
-d)
eval SERVER_DEBUG="1"
continue
;;
-e)
[ "$#" -lt "1" ] && perror "Missing argument to -e"
case "$1" in
cpio|stage31) # stage31 for compat
SERVER_EXPORT_TYPE="cpio"
;;
sqfs|stage32|addons)
SERVER_EXPORT_TYPE="sqfs"
;;
*)
perror "Wrong type specified. Must be either 'cpio' or 'sqfs'"
;;
esac
SERVER_EXPORT="1"
shift
continue
;;
-i)
[ "$#" -lt "1" ] && perror "Missing argument to -i"
IGNORE_TARGET="$1"
shift
continue
;;
*)
pwarning "Unknown flag to target: $PARAM"
print_usage
exit 1
;;
esac
eval SERVER_${SUBMODE}="1"
continue
fi
pwarning "Unexpected '$PARAM'" && print_usage && exit 1
done
# exit if no command
[[ "$SERVER_CLEAN" == 0 && "$SERVER_EXPORT" == 0 && "$SERVER_SYNC" == 0 && "$SERVER_CONFIG" == 0 ]] && print_usage && exit 1
return 0
}
run() {
if [[ "$SERVER_CLEAN" == 1 || "$SERVER_EXPORT" == 1 || "$SERVER_SYNC" == 1 || "$SERVER_CONFIG" == 1 ]]; then
[[ "$SERVER_DEBUG" == 1 ]] && unset_quiet || set_quiet
. "${SERVER_EXPORT_TARGET}" || perror "Cannot source ${SERVER_EXPORT_TARGET}"
[[ "$SERVER_SYNC" == 1 ]] && sync_remote
[[ "$SERVER_CLEAN" == 1 ]] && clean_target "$TARGET"
[[ "$SERVER_EXPORT" == 1 ]] && export_target "$TARGET" "$SERVER_EXPORT_TYPE" "$IGNORE_TARGET"
[[ "$SERVER_CONFIG" == 1 ]] && generate_config "$SERVER_CONFIG_TYPE"
pinfo "Exiting normally"
fi
return 0
}
SERVER_DEBUG="0"
SERVER_EXPORT="0"
SERVER_CLEAN="0"
SERVER_EXPORT_TYPE=""
SERVER_SYNC="0"
SERVER_CONFIG="0"
initial_checks || perror "initial_checks failed."
read_params $@ || perror "read_params failed."
init_helpers
check_devtools || perror "check_devtools failed."
run || perror "run failed."
exit 0
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