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#!/bin/bash
die() {
echo "$@" 1>&2 ; exit 1
}
_bsu_dfs() {
# EXPORT BOOT DEVICE
BOOTDEV="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep BOOT | awk -F ' ' '{ print $2 }')"
export BOOTDEV
# EXPORT SYSTEM DEVICE
SYSDEV="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep SYS | awk -F ' ' '{ print $2 }')"
export SYSDEV
# EXPORT BACKUP DEVICE
BACKUPDEV="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep BACKUP | awk -F ' ' '{ print $2 }')"
export BACKUPDEV
# EXPORT USERDATA DEVICE
USERDATADEV="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep USERDATA | awk -F ' ' '{ print $2 }')"
export USERDATADEV
# EXPORT THE BOOT FILE SYSTEM TYPE
BOOTFS="$(cat "${CTCONFDIR}/confdir/fstab.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep BOOT | awk -F ' ' '{ print $2 }')"
export BOOTFS
# EXPORT THE SYSTEM FILE SYSTEM TYPE
SYSFS="$(cat "${CTCONFDIR}/confdir/fstab.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep SYS | awk -F ' ' '{ print $2 }')"
export SYSFS
# EXPORT THE BACKUP FILE SYSTEM TYPE
BACKUPFS="$(cat "${CTCONFDIR}/confdir/fstab.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep BACKUP | awk -F ' ' '{ print $2 }')"
export BACKUPFS
# EXPORT THE USERDATA FILE STSTEM TYPE
USERDATAFS="$(cat "${CTCONFDIR}/confdir/fstab.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep USERDATA | awk -F ' ' '{ print $2 }')"
export USERDATAFS
# EXPORT BOOT SIZE
BOOTSFS="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep BOOT | awk -F ' ' '{ print $3 }')"
export BOOTSFS
# EXPORT SYSTEM SIZE
SYSSFS="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep SYS | awk -F ' ' '{ print $3 }')"
export SYSSFS
# EXPORT BACKUP SIZE
BACKUPSFS="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep BACKUP | awk -F ' ' '{ print $3 }')"
export BACKUPSFS
# EXPORT USERDATA SIZE
USERDATASFS="$(cat "${CTCONFDIR}/confdir/devname.info" | sed '/^#/ d' | sed '/^\s*$/d' | grep USERDATA | awk -F ' ' '{ print $3 }')"
export USERDATASFS
_sources_exp
}
server_exp() {
echo "Selecting server..."
_ser_list=()
while read -r "s";do
_ser_list+=("${s}")
done < "${CTCONFDIR}/sources/servers"
if [[ "${#_ser_list[@]}" -ge 1 ]]; then
_act_ser_ar=()
for i in "${_ser_list[@]}"; do
avms=$(ping -c 3 "$i" | tail -1| awk -F '/' '{print $5}')
_act_ser+=("${avms}")
done
else
avms=$(ping -c 3 "${_ser_list[0]}" | tail -1| awk -F '/' '{print $5}')
_act_ser="${avms}"
fi
_max_entry="${_ser_list[0]}"
for n in "${_ser_list[@]}" ; do
if [[ "$n" != '' ]]; then
((${n%.*} > ${_max_entry%.*})) && _max_entry="$n"
fi
done
_act_ser="${_max_entry}"
}
_sources_exp() {
# SOURCE THE SOURCES CONFIGURATION FILES FOR EXPORTING THE SERVER INFORMATIONS
source "${CTCONFDIR}/confdir/sources/sources.conf"
if [[ -z "${_conf_dir}" ]]; then
_conf_dir="$(grep "confdir" "${CTCONFDIR}/confdir/sources/sources.conf" | sed '/^#/ d' | sed '/^\s*$/d' | awk -F ':' '{ print $2 }')"
export _conf_dir
fi
if [[ -z "${_dist_dir}" ]]; then
_dist_dir="$(grep "distdir" "${CTCONFDIR}/confdir/sources/sources.conf" | sed '/^#/ d' | sed '/^\s*$/d' | awk -F ':' '{ print $2 }')"
export _dist_dir
fi
if [[ -z "${_ser_user}" ]]; then
_ser_user="$(grep "user" "${CTCONFDIR}/confdir/sources/sources.conf" | sed '/^#/ d' | sed '/^\s*$/d' | awk -F ':' '{ print $2 }')"
export _ser_user
fi
}
_call_net() {
ifconfig "${_net_interface}" up
udhcpc -t 5 -q -s "/bin/net_script.sh"
}
_mount_sysfs() {
if mount -t "${SYSFS}" -o rw "${SYSDEV}" "/mnt/workdir"; then
return 0
else
return 1
fi
}
_call_backup_switch() {
_ctflag_active_system="BACKUPDEV"
export _ctflag_active_system
}
_question() {
for i in "$@"; do
[[ "$i" ]] && echo "$i"
done
while true; do
echo "Answer: Y/N "
read -rp "Input :: <= " ANS
case "${ANS}" in
[yY])
return 0
break;;
[nN]])
return 1
break;;
esac
done
unset ANS
unset _question_yes_action
unset _question_no_action
}
_fetch_version() {
if scp "${_act_user}@${_act_ser}/${_conf_dir}" "${CTCONFDIR}/version"; then
_ctflag_sverison=0
else
_ctflag_sversion=1
fi
export _ctflag_sversion
}
_fetch_confd() {
if rsync -aAXPhrv "${_act_user}@${_act_ser}/${_conf_dir}" "${CTCONFDIR}/confdir/"; then
_ctflag_confd=0
else
_ctflag_confd=1
fi
export _ctflag_confd
}
_check_version() {
_fetch_version
if [[ "${_ctflag_sversion}" == 0 ]]; then
_local_version="$(cat "/mnt/workdir/var/lib/version")"
_server_version="$(cat "${CTCONFDIR}/version")"
if [[ "${_local_version}" != "${_server_version}" ]]; then
if [[ -z "${_ctflag_nohuman}" ]]; then
if _question "A new System Version is present on the server" "Do you wish to fetch the new system?"; then
_ctflag_sysfetch=0
else
_ctflag_sysfetch=1
fi
export _ctflag_sysfetch
else
_ctflag_sysfetch=0
export _ctflag_sysfetch
fi
else
echo "Remote version matches the local"
fi
}
_remake_sysfs() {
if umount "/mnt/workdir"; then
if [[ "${SYSFS}" == 'btrfs' ]]; then
if eval "mkfs.${SYSFS}" -L ROOTFS -f "${SYSDEV}"; then
echo "File system created"
else
echo "Failed creating new filesystem"
_call_backup_switch
fi
else
if eval "mkfs.${SYSFS}" -L ROOTFS "${SYSDEV}"; then
echo "File system created"
else
echo "Failed creating new filesystem"
_call_backup_switch
fi
fi
else
echo "Failed unmounting workdir"
_call_backup_switch
fi
}
_fetch_new_sys() {
if _mount_sysfs; then
if sync -aAXhq "${_M_SERVER}/dist.d/stage3-amd64-${_server_version}.tar.bz2" "${CTCONFDIR}/version"; then
echo "New system was fetched successfully"
_ctflag_active_system="SYSDEV"
else
echo "Fetching new system FAILED"
_call_backup_switch
fi
else
echo "Failed mounting ${SYSDEV} to /mnt/workdir"
_call_backup_switch
fi
}
|
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