#!/bin/sh
#
# system-full.sh v1.6a
# TiChou <tichou@tichou.org>

BACKUPDIR="/data/backup"

WEEK="`date +%U`"
OLDWEEK="`date -d '4 week ago' +%U`"

umask 037

# /
ARCHIVE="$BACKUPDIR/archives/root-full-week-$WEEK.tar.gz"
star -cz artype=exustar -acl -xattr -sparse -link-dirs -xdev -fifo \
	-no-statistics -silent errctl="$BACKUPDIR/conf/errctl" \
	level=0 tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	C=/ . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}
OLDARCHIVE="$BACKUPDIR/archives/root-full-week-$OLDWEEK.tar.gz"
chattr -i "$OLDARCHIVE"{,.md5}
rm -f "$OLDARCHIVE"{,.md5}

# /usr
ARCHIVE="$BACKUPDIR/archives/usr-full-week-$WEEK.tar.gz"
star -cz artype=exustar -acl -xattr -sparse -link-dirs -xdev -fifo \
	-no-statistics -silent errctl="$BACKUPDIR/conf/errctl" \
	level=0 tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='portage/*' \
	pat='{%!local/}src/*' \
	C=/usr . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}
OLDARCHIVE="$BACKUPDIR/archives/usr-full-week-$OLDWEEK.tar.gz"
chattr -i "$OLDARCHIVE"{,.md5}
rm -f "$OLDARCHIVE"{,.md5}

# /var
ARCHIVE="$BACKUPDIR/archives/var-full-week-$WEEK.tar.gz"
star -cz artype=exustar -acl -xattr -sparse -link-dirs -xdev -fifo \
	-no-statistics -silent errctl="$BACKUPDIR/conf/errctl" \
	level=0 tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='cache/{apache{%!-mm}!samba!edb/dep}/*' \
	pat='qmail/{queue!alias}/*/*/*' \
	pat='run/*.*' \
	pat='spool/qmailscan/{{quarantine/*!working}/*!tmp}/*' \
	pat='tmp/*' \
	pat='vpopmail/domains/*/*/.maildir/*/*' \
	pat='lib/mysql/*' \
	C=/var . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}
OLDARCHIVE="$BACKUPDIR/archives/var-full-week-$OLDWEEK.tar.gz"
chattr -i "$OLDARCHIVE"{,.md5}
rm -f "$OLDARCHIVE"{,.md5}

# /opt
ARCHIVE="$BACKUPDIR/archives/opt-full-week-$WEEK.tar.gz"
star -cz artype=exustar -acl -xattr -sparse -link-dirs -xdev -fifo \
	-no-statistics -silent errctl="$BACKUPDIR/conf/errctl" \
	level=0 tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	C=/opt . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}
OLDARCHIVE="$BACKUPDIR/archives/opt-full-week-$OLDWEEK.tar.gz"
chattr -i "$OLDARCHIVE"{,.md5}
rm -f "$OLDARCHIVE"{,.md5}

# /srv
ARCHIVE="$BACKUPDIR/archives/srv-full-week-$WEEK.tar.gz"
star -cz artype=exustar -acl -xattr -sparse -link-dirs -xdev -fifo \
	-no-statistics -silent errctl="$BACKUPDIR/conf/errctl" \
	level=0 tardumps="$BACKUPDIR/conf/tardumps" -wtardumps \
	-not pat='games{%!/*}' \
	pat='named/var/bind/sec/*' \
	pat='*/var/run/*.*' \
	pat='tmp{%!/*}' \
	C=/srv . > "$ARCHIVE"
md5sum "$ARCHIVE" > "$ARCHIVE.md5"
chattr +i "$ARCHIVE"{,.md5}
OLDARCHIVE="$BACKUPDIR/archives/srv-full-week-$OLDWEEK.tar.gz"
chattr -i "$OLDARCHIVE"{,.md5}
rm -f "$OLDARCHIVE"{,.md5}