# GNU General Public License for more details.
#
-#####################################################
-## DEFAULTS
-
-DEBUG=${DEBUG:=0}
-CONFFILE="/etc/backupninja.conf"
-USECOLOURS=1
-
#####################################################
## FUNCTIONS
function setupcolors() {
- if [ "$USECOLOURS" == 1 ]
- then
- BLUE="\033[34;01m"
- GREEN="\033[32;01m"
- YELLOW="\033[33;01m"
- PURPLE="\033[35;01m"
- RED="\033[31;01m"
- OFF="\033[0m"
- CYAN="\033[36;01m"
- fi
+ BLUE="\033[34;01m"
+ GREEN="\033[32;01m"
+ YELLOW="\033[33;01m"
+ PURPLE="\033[35;01m"
+ RED="\033[31;01m"
+ OFF="\033[0m"
+ CYAN="\033[36;01m"
}
-function run() {
- RUNERROR=0
- debug 0 "$@"
- returnstring=`$@ 2>&1`
- RUNERROR=$?
- RUNERRORS=$[RUNERRORS+RUNERROR]
- if [ "$RUNERROR" != 0 ]; then
- debug 3 "Exitcode $RUNERROR returned when running: $@"
- debug 3 "$returnstring"
- else
- debug 0 "$returnstring"
- fi
- return $RUNERROR
-}
-
-# We have the following debug levels:
+#function run() {
+# RUNERROR=0
+# debug 0 "$@"
+# returnstring=`$@ 2>&1`
+# RUNERROR=$?
+# RUNERRORS=$[RUNERRORS+RUNERROR]
+# if [ "$RUNERROR" != 0 ]; then
+# debug 3 "Exitcode $RUNERROR returned when running: $@"
+# debug 3 "$returnstring"
+# else
+# debug 0 "$returnstring"
+# fi
+# return $RUNERROR
+#}
+
+# We have the following message levels:
# 0 - debug - blue
# 1 - normal messages - green
# 2 - warnings - yellow
# used to capture output from handlers
echo_debug_msg=0
-function debug() {
+usecolor=yes
+function printmsg() {
[ ${#@} -gt 1 ] || return
- TYPES=(Debug Info Warning Error Fatal)
- COLOURS=($BLUE $GREEN $YELLOW $RED $PURPLE)
+ types=(Debug Info Warning Error Fatal)
type=$1
- colour=${COLOURS[$type]}
- shift
print=$[4-type]
- if [ "$print" -lt "$loglevel" -o "$DEBUG" == 1 ]; then
- if [ -z "$logfile" ]; then
- echo -e "${colour}${TYPES[$type]}: $@${OFF}" >&2
- else
- if [ "$DEBUG" == 1 -o "$type" == 4 ]; then
- echo -e "${colour}${TYPES[$type]}: $@${OFF}" >&2
- fi
- echo -e "${colour}${TYPES[$type]}: $@${OFF}" >> $logfile
- fi
+ typestr=${types[$type]}
+ if [ "$usecolor" == "yes" ]; then
+ colors=($BLUE $GREEN $YELLOW $RED $PURPLE)
+ color=${colors[$type]}
+ endcolor=$OFF
fi
+
+ shift
+
if [ "$echo_debug_msg" != "0" -a "$type" -gt "1" ]; then
- echo -e "${TYPES[$type]}: $@"
+ echo -e "$typestr: $@"
+ fi
+
+ if [ "$debug" == 1 ]; then
+ echo -e "${color}$typestr: $@${endcolor}" >&2
+ fi
+
+ if [ "$print" -lt "$loglevel" ]; then
+ if [ -w "$logfile" ]; then
+ echo -e "${color}$typestr: $@${endcolor}" >> $logfile
+ fi
fi
}
+function debug() {
+ printmsg 0 "$@"
+}
+function info() {
+ printmsg 1 "$@"
+}
+function warning() {
+ printmsg 2 "$@"
+}
+function error() {
+ printmsg 3 "$@"
+}
function fatal() {
- debug 4 "$@"
+ printmsg 4 "$@"
exit 2
}
return 1
}
-#####################################################
-## MAIN
+function usage() {
+ cat << EOF
+$0 usage:
+This script allows you to coordinate system backup by dropping a few
+simple configuration files into /etc/backup.d/. Typically, this
+script is run hourly from cron.
-## process command line options
+The following options are available:
+-h, --help This usage message
+-d, --debug Run in debug mode, where all log messages are
+ output to the current shell.
+-f, --conffile FILE Use FILE for the main configuration instead
+ of /etc/backupninja.conf
+-t, --test Run in test mode, no actions are actually taken.
+-n, --now Perform actions now, instead of when they
+ might be scheduled.
+When using colored output, there are:
+EOF
+ debug=1
+ debug "Debugging info (when run with -d)"
+ info "Informational messages (verbosity level 4)"
+ warning "Warnings (verbosity level 3 and up)"
+ error "Errors (verbosity level 2 and up)"
+ fatal "Fatal, halting errors (always shown)"
+}
-if [ "$1" == "--help" ]; then
- HELP=1;DEBUG=1;loglevel=4
-else
- while getopts h,f:,d,t option
- do
- case "$option" in
- h) HELP=1;DEBUG=1;loglevel=4;;
- d) DEBUG=1;loglevel=4;;
- f) CONFFILE="$OPTARG";;
- t) test=1;DEBUG=1;;
- esac
- done
-fi
+function process_action() {
+ local file="$1"
+ local suffix="$2"
+
+ setfile $file
+
+ # skip over this config if "when" option
+ # is not set to the current time.
+ getconf when "$defaultwhen"
+ if [ "$processnow" == 1 ]; then
+ info "running $file because of --now"
+ else
+ IFS=$'\t\n'
+ for w in $when; do
+ IFS=$' \t\n'
+ isnow "$w"
+ ret=$?
+ IFS=$'\t\n'
+ if [ $ret == 0 ]; then
+ debug "skipping $file because it is not $w"
+ return
+ else
+ info "running $file because it is $w"
+ fi
+ done
+ IFS=$' \t\n'
+ fi
-setupcolors
+ echo_debug_msg=1
+ # call the handler:
+ ret=`( . $scriptdir/$suffix $file )`
+ retcode="$?"
+ warnings=`echo $ret | grep -e "^Warning: " | wc -l`
+ errors=`echo $ret | grep -e "^Error: \|^Fatal: " | wc -l`
+ if [ $errors != 0 ]; then
+ msg "*failed* -- $file"
+ errormsg="$errormsg\n== errors from $file ==\n\n$ret\n"
+ elif [ $warnings != 0 ]; then
+ msg "*warning* -- $file"
+ errormsg="$errormsg\n== warnings from $file ==\n\n$ret\n"
+ elif [ $retcode == 0 ]; then
+ msg "success -- $file"
+ else
+ msg "unknown -- $file"
+ fi
+ echo_debug_msg=0
+}
-## Print help
+#####################################################
+## MAIN
-if [ "$HELP" == 1 ]; then
-cat << EOF
-$0 usage:
-This script allows you to coordinate system backup by dropping a few
-simple configuration files into /etc/backup.d/. In general, this script
-is run from a cron job late at night.
+setupcolors
+conffile="/etc/backupninja.conf"
-The following options are available:
--h This help message
--d Run in debug mode, where all log messages are output to the current shell.
--f <file> Use <file> for the main configuration instead of /etc/backupninja.conf
--t Run in test mode, no actions are actually taken.
+## process command line options
-When using colored output, there are:
-EOF
-debug 0 "Debugging info (when run with -d)"
-debug 1 "Informational messages (verbosity level 4)"
-debug 2 "Warnings (verbosity level 3 and up)"
-debug 3 "Errors (verbosity level 2 and up)"
-debug 4 "Fatal, halting errors (always shown)"
-exit 0
-fi
+while [ $# -ge 1 ]; do
+ case $1 in
+ -h|--help) usage;;
+ -d|--debug) debug=1;;
+ -t|--test) test=1;debug=1;;
+ -n|--now) processnow=1;;
+ -f|--conffile)
+ if [ -f $2 ]; then
+ conffile=$2
+ else
+ fatal "-f|--conffile option must be followed by an existing filename"
+ usage
+ fi
+ # we shift here to avoid processing the file path
+ shift
+ ;;
+ *)
+ fatal "Unknown option $1"
+ usage
+ ;;
+ esac
+ shift
+done
## Load and confirm basic configuration values
# bootstrap
-[ -r "$CONFFILE" ] || fatal "Configuration file $CONFFILE not found."
-scriptdir=`grep scriptdirectory $CONFFILE | awk '{print $3}'`
-[ -n "$scriptdir" ] || fatal "Cound not find entry 'scriptdirectory' in $CONFFILE."
+[ -r "$conffile" ] || fatal "Configuration file $conffile not found."
+scriptdir=`grep scriptdirectory $conffile | awk '{print $3}'`
+[ -n "$scriptdir" ] || fatal "Cound not find entry 'scriptdirectory' in $conffile"
[ -d "$scriptdir" ] || fatal "Script directory $scriptdir not found."
-setfile $CONFFILE
+setfile $conffile
# get global config options (second param is the default)
getconf configdirectory /etc/backup.d
getconf when "Everyday at 01:00"
defaultwhen=$when
getconf logfile /var/log/backupninja.log
+getconf usecolors "yes"
getconf SLAPCAT /usr/sbin/slapcat
getconf RDIFFBACKUP /usr/bin/rdiff-backup
getconf MYSQL /usr/bin/mysql
getconf GZIP /bin/gzip
[ -d "$configdirectory" ] || fatal "Configuration directory '$configdirectory' not found."
-[ `id -u` == "0" ] || fatal "Can only be run as root"
+
+if [ "$UID" != "0" ]; then
+ echo "$0 can only be run as root"
+ exit 1
+fi
## Process each configuration file
-debug 1 "====== starting at "`date`" ======"
+info "====== starting at "`date`" ======"
# by default, don't make files which are world or group readable.
umask 077
suffix="${file##*.}"
base=`basename $file`
if [ "${base:0:1}" == "0" ]; then
- debug 1 "Skipping $file"
+ info "Skipping $file"
continue
- else
- debug 1 "Processing $file"
fi
if [ -e "$scriptdir/$suffix" ]; then
- setfile $file
-
- # skip over this config if "when" option
- # is not set to the current time.
- getconf when "$defaultwhen"
- IFS=$'\t\n'
- for w in $when; do
- IFS=$' \t\n'
- isnow "$w"
- ret=$?
- IFS=$'\t\n'
- if [ $ret == 0 ]; then
- debug 0 "skipping $file because it is not $w"
- continue
- else
- debug 0 "running $file because it is $w"
- continue
- fi
- done
- IFS=$' \t\n'
-
- echo_debug_msg=1
- # call the handler:
- ret=`( . $scriptdir/$suffix $file )`
- retcode="$?"
- warnings=`echo $ret | grep -e "^Warning: " | wc -l`
- errors=`echo $ret | grep -e "^Error: \|^Fatal: " | wc -l`
- if [ $errors != 0 ]; then
- msg "*failed* -- $file"
- errormsg="$error\n== errors from $file ==\n\n$ret\n"
- elif [ $warnings != 0 ]; then
- msg "*warning* -- $file"
- errormsg="$error\n== warnings from $file ==\n\n$ret\n"
- elif [ $retcode == 0 ]; then
- msg "success -- $file"
- else
- msg "unknown -- $file"
- fi
- echo_debug_msg=0
+ process_action $file $suffix
else
- debug 3 "Can't process file '$file': no handler script for suffix '$suffix'"
+ error "Can't process file '$file': no handler script for suffix '$suffix'"
msg "*missing handler* -- $file"
fi
done
} | mail $reportemail -s "backupninja: $hostname"
fi
-debug 1 "====== finished at "`date`" ======"
+info "====== finished at "`date`" ======"
############################################################
if [ -f $mycnf ]; then
# rename temporarily
tmpcnf="$home/my.cnf.disable"
- debug 0 "mv $mycnf $tmpcnf"
+ debug "mv $mycnf $tmpcnf"
mv $mycnf $tmpcnf
fi
oldmask=`umask`
if [ "$hotcopy" == "yes" ]; then
if [ "$databases" == "all" ]; then
execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
- debug 0 "su $user -c '$execstr'"
+ debug "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
- debug 0 $output
- debug 1 "Successfully finished hotcopy of all mysql databases"
+ debug $output
+ info "Successfully finished hotcopy of all mysql databases"
else
- debug 2 $output
- debug 2 "Failed to hotcopy all mysql databases"
+ warning $output
+ warning "Failed to hotcopy all mysql databases"
fi
fi
else
for db in $databases; do
execstr="$MYSQLHOTCOPY --allowold $db $hotdir"
- debug 0 "su $user -c '$execstr'"
+ debug "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
- debug 0 $output
- debug 1 "Successfully finished hotcopy of mysql database $db"
+ debug $output
+ info "Successfully finished hotcopy of mysql database $db"
else
- debug 2 $output
- debug 2 "Failed to hotcopy mysql database $db"
+ warning $output
+ warning "Failed to hotcopy mysql database $db"
fi
fi
done
for db in $databases; do
execstr="$MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
- debug 0 "su $user -c '$execstr'"
+ debug "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
- debug 0 $output
- debug 1 "Successfully finished dump of mysql database $db"
+ debug $output
+ info "Successfully finished dump of mysql database $db"
else
- debug 2 $output
- debug 2 "Failed to dump mysql databases $db"
+ warning $output
+ warning "Failed to dump mysql databases $db"
fi
fi
done
if [ "$compress" == "yes" ]; then
output=`$GZIP -f $dumpdir/*.sql 2>&1`
- debug 0 $output
+ debug $output
fi
fi
if [ "$dbusername" != "" ]; then
## clean up tmp config file
- debug 0 "rm $mycnf"
+ debug "rm $mycnf"
rm $mycnf
if [ -f "$tmpcnf" ]; then
- debug 0 "mv $tmpcnf $mycnf"
+ debug "mv $tmpcnf $mycnf"
mv $tmpcnf $mycnf
fi
fi
setsection source
getconf type; sourcetype=$type
getconf label
-getconf user; sourceuser=$user
+getconf user root; sourceuser=$user
getconf keep
getconf include
getconf exclude
[ "$desttype" == "remote" ] || fatal "Only remote destinations are supported"
# see if we can login
-debug 0 "su $sourceuser -c \"ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'\""
+debug "su $sourceuser -c \"ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'\""
if [ ! $test ]; then
result=`su $sourceuser -c "ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'" 2>&1`
if [ "$result" != "1" ]; then
fi
# see that rdiff-backup has the same version as here
-debug 0 "su $sourceuser -c \"ssh $desthost -l $destuser '$RDIFFBACKUP -V'\""
+debug "su $sourceuser -c \"ssh $desthost -l $destuser '$RDIFFBACKUP -V'\""
if [ ! $test ]; then
remoteversion=`su $sourceuser -c "ssh $desthost -l $destuser '$RDIFFBACKUP -V'" 2>&1`
localversion=`$RDIFFBACKUP -V`
fi
removestr="${removestr}${destdir}/${label}";
- debug 0 "su $sourceuser -c '$removestr'"
+ debug "su $sourceuser -c '$removestr'"
if [ ! $test ]; then
output=`su $sourceuser -c "$removestr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
- debug 0 $output
- debug 1 "Removing backups older than $keep days succeeded."
+ debug $output
+ info "Removing backups older than $keep days succeeded."
else
- debug 2 $output
- debug 2 "Failed removing backups older than $keep."
+ warning $output
+ warning "Failed removing backups older than $keep."
fi
fi
fi
# include client-part and server-part
execstr="${execstr}$execstr_clientpart $execstr_serverpart"
-debug 0 "su $sourceuser -c '$execstr'"
+debug "su $sourceuser -c '$execstr'"
if [ ! $test ]; then
output=`su $sourceuser -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
- debug 0 $output
- debug 1 "Successfully finished backing up source '$label'"
+ debug $output
+ info "Successfully finished backing up source '$label'"
else
- debug 2 $output
- debug 2 "Failed backup up source '$label'"
+ warning $output
+ warning "Failed backup up source '$label'"
fi
fi
projects / matthijs / upstream / backupninja.git / commitdiff