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|
#
# duplicity script for backupninja
# requires duplicity
#
getconf options
getconf testconnect yes
getconf nicelevel 0
setsection gpg
getconf password
getconf sign no
getconf encryptkey
getconf signkey
setsection source
getconf include
getconf vsnames all
getconf vsinclude
getconf exclude
setsection dest
getconf incremental yes
getconf keep 60
getconf sshoptions
getconf bandwidthlimit 0
getconf desthost
getconf destdir
getconf destuser
destdir=${destdir%/}
[ "$destdir" != "" ] || fatal "Destination directory not set"
[ "$include" != "" ] || fatal "No source includes specified"
[ "$password" != "" ] || fatal "No password specified"
### vservers stuff ###
# See if vservers are configured.
# If so, check that the ones listed in $vsnames do exist.
if [ "$vservers" == "yes" ]; then
[ -d "$VROOTDIR" ] || fatal "vservers enabled, but $VROOTDIR does not exist!"
if [ "$vsnames" == "all" ]; then
vsnames=""
for vserver in `ls $VROOTDIR | grep -E -v "lost+found|ARCHIVES"`; do
vsnames="$vserver $vsnames"
done
else
for vserver in "$vsnames"; do
[ -d "$VROOTDIR/$vserver" ] || fatal "vserver '$vserver' does not exist."
done
fi
if [ -n "$vsnames" ]; then
if [ -n "$vsinclude" ]; then
info "Using vservers '$vsnames'"
usevserver=1
fi
else
[ -z "$vsinclude" ] || warning 'vsnames is empty, vsinclude configuration lines will be ignored'
fi
fi
### see if we can login ###
if [ "$testconnect" == "yes" ]; then
debug "ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'"
if [ ! $test ]; then
result=`ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'`
if [ "$result" != "1" ]; then
fatal "Can't connect to $desthost as $destuser."
else
debug "Connected to $desthost as $destuser successfully"
fi
fi
fi
### COMMAND-LINE MANGLING ###
scpoptions="$sshoptions"
[ "$bandwidthlimit" == 0 ] || scpoptions="$scpoptions -l $bandwidthlimit"
execstr="$options --no-print-statistics --scp-command 'scp $scpoptions' --ssh-command 'ssh $sshoptions' "
# if encryptkey is set, add --encrypt-key to the command-line
[ -z "$encryptkey" ] || execstr="${execstr}--encrypt-key $encryptkey "
# if signkey is not set, set it to encryptkey
[ -n "$signkey" ] || signkey="$encryptkey"
# if needed, add --sign-key to command-line
if [ "$sign" == "yes" ]; then
if [ -n "$signkey" ]; then
execstr="${execstr}--sign-key $signkey "
else
fatal "Either encryptkey or signkey option must be set when signing."
fi
fi
if [ "$keep" != "yes" ]; then
if [ "`echo $keep | tr -d 0-9`" == "" ]; then
keep="${keep}D"
fi
execstr="${execstr}--remove-older-than $keep "
fi
if [ "$incremental" == "no" ]; then
execstr="${execstr}--full "
fi
execstr_serverpart="scp://$destuser@$desthost/$destdir"
execstr_clientpart="/"
### SOURCE ###
# excludes
for i in $exclude; do
str="${i//__star__/*}"
execstr="${execstr}--exclude '$str' "
done
# includes
for i in $include; do
str="${i//__star__/*}"
execstr="${execstr}--include '$str' "
done
# vsincludes
if [ $usevserver ]; then
for vserver in $vsnames; do
for vi in $vsinclude; do
str="${vi//__star__/*}"
execstr="${execstr}--include '$VROOTDIR/$vserver$str' "
done
done
fi
### EXECUTE ###
# exclude everything else, start with root
#execstr="${execstr}--exclude '**' / "
# include client-part and server-part
#execstr="$execstr $execstr_serverpart"
execstr=${execstr//\\*/\\\\\\*}
debug "duplicity $execstr --exclude '**' / $execstr_serverpart"
if [ ! $test ]; then
export PASSPHRASE=$password
output=`nice -n $nicelevel \
su -c \
"duplicity $execstr --exclude '**' / $execstr_serverpart 2>&1"`
code=$?
if [ $code -eq 0 ]; then
debug $output
info "Duplicity finished successfully."
else
debug $output
fatal "Duplicity failed."
fi
fi
return 0
|
