mirror of
https://0xacab.org/liberate/backupninja.git
synced 2024-11-23 03:02:32 +01:00
version 0.4.1
This commit is contained in:
Elijah Saxon
parent
a7bf628e61
commit
6bc45553f0
290
backupninja
290
backupninja
@ -16,19 +16,10 @@
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# GNU General Public License for more details.
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#
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#####################################################
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## DEFAULTS
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DEBUG=${DEBUG:=0}
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CONFFILE="/etc/backupninja.conf"
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USECOLOURS=1
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#####################################################
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## FUNCTIONS
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function setupcolors() {
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if [ "$USECOLOURS" == 1 ]
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then
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BLUE="\033[34;01m"
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GREEN="\033[32;01m"
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YELLOW="\033[33;01m"
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@ -36,25 +27,24 @@ function setupcolors() {
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RED="\033[31;01m"
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OFF="\033[0m"
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CYAN="\033[36;01m"
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fi
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}
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function run() {
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RUNERROR=0
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debug 0 "$@"
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returnstring=`$@ 2>&1`
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RUNERROR=$?
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RUNERRORS=$[RUNERRORS+RUNERROR]
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if [ "$RUNERROR" != 0 ]; then
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debug 3 "Exitcode $RUNERROR returned when running: $@"
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debug 3 "$returnstring"
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else
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debug 0 "$returnstring"
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fi
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return $RUNERROR
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}
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#function run() {
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# RUNERROR=0
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# debug 0 "$@"
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# returnstring=`$@ 2>&1`
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# RUNERROR=$?
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# RUNERRORS=$[RUNERRORS+RUNERROR]
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# if [ "$RUNERROR" != 0 ]; then
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# debug 3 "Exitcode $RUNERROR returned when running: $@"
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# debug 3 "$returnstring"
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# else
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# debug 0 "$returnstring"
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# fi
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# return $RUNERROR
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#}
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# We have the following debug levels:
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# We have the following message levels:
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# 0 - debug - blue
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# 1 - normal messages - green
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# 2 - warnings - yellow
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@ -66,33 +56,52 @@ function run() {
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# used to capture output from handlers
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echo_debug_msg=0
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function debug() {
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usecolor=yes
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function printmsg() {
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[ ${#@} -gt 1 ] || return
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TYPES=(Debug Info Warning Error Fatal)
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COLOURS=($BLUE $GREEN $YELLOW $RED $PURPLE)
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types=(Debug Info Warning Error Fatal)
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type=$1
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colour=${COLOURS[$type]}
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shift
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print=$[4-type]
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if [ "$print" -lt "$loglevel" -o "$DEBUG" == 1 ]; then
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if [ -z "$logfile" ]; then
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echo -e "${colour}${TYPES[$type]}: $@${OFF}" >&2
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else
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if [ "$DEBUG" == 1 -o "$type" == 4 ]; then
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echo -e "${colour}${TYPES[$type]}: $@${OFF}" >&2
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fi
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echo -e "${colour}${TYPES[$type]}: $@${OFF}" >> $logfile
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fi
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typestr=${types[$type]}
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if [ "$usecolor" == "yes" ]; then
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colors=($BLUE $GREEN $YELLOW $RED $PURPLE)
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color=${colors[$type]}
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endcolor=$OFF
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fi
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shift
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if [ "$echo_debug_msg" != "0" -a "$type" -gt "1" ]; then
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echo -e "${TYPES[$type]}: $@"
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echo -e "$typestr: $@"
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fi
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if [ "$debug" == 1 ]; then
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echo -e "${color}$typestr: $@${endcolor}" >&2
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fi
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if [ "$print" -lt "$loglevel" ]; then
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if [ -w "$logfile" ]; then
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echo -e "${color}$typestr: $@${endcolor}" >> $logfile
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fi
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fi
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}
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function debug() {
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printmsg 0 "$@"
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}
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function info() {
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printmsg 1 "$@"
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}
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function warning() {
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printmsg 2 "$@"
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}
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function error() {
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printmsg 3 "$@"
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}
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function fatal() {
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debug 4 "$@"
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printmsg 4 "$@"
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exit 2
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}
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@ -205,60 +214,120 @@ function isnow() {
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return 1
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}
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#####################################################
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## MAIN
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## process command line options
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if [ "$1" == "--help" ]; then
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HELP=1;DEBUG=1;loglevel=4
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else
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while getopts h,f:,d,t option
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do
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case "$option" in
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h) HELP=1;DEBUG=1;loglevel=4;;
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d) DEBUG=1;loglevel=4;;
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f) CONFFILE="$OPTARG";;
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t) test=1;DEBUG=1;;
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esac
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done
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fi
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setupcolors
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## Print help
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if [ "$HELP" == 1 ]; then
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function usage() {
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cat << EOF
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$0 usage:
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This script allows you to coordinate system backup by dropping a few
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simple configuration files into /etc/backup.d/. In general, this script
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is run from a cron job late at night.
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simple configuration files into /etc/backup.d/. Typically, this
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script is run hourly from cron.
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The following options are available:
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-h This help message
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-d Run in debug mode, where all log messages are output to the current shell.
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-f <file> Use <file> for the main configuration instead of /etc/backupninja.conf
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-t Run in test mode, no actions are actually taken.
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-h, --help This usage message
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-d, --debug Run in debug mode, where all log messages are
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output to the current shell.
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-f, --conffile FILE Use FILE for the main configuration instead
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of /etc/backupninja.conf
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-t, --test Run in test mode, no actions are actually taken.
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-n, --now Perform actions now, instead of when they
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might be scheduled.
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When using colored output, there are:
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EOF
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debug 0 "Debugging info (when run with -d)"
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debug 1 "Informational messages (verbosity level 4)"
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debug 2 "Warnings (verbosity level 3 and up)"
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debug 3 "Errors (verbosity level 2 and up)"
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debug 4 "Fatal, halting errors (always shown)"
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exit 0
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debug=1
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debug "Debugging info (when run with -d)"
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info "Informational messages (verbosity level 4)"
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warning "Warnings (verbosity level 3 and up)"
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error "Errors (verbosity level 2 and up)"
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fatal "Fatal, halting errors (always shown)"
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}
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function process_action() {
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local file="$1"
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local suffix="$2"
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setfile $file
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# skip over this config if "when" option
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# is not set to the current time.
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getconf when "$defaultwhen"
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if [ "$processnow" == 1 ]; then
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info "running $file because of --now"
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else
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IFS=$'\t\n'
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for w in $when; do
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IFS=$' \t\n'
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isnow "$w"
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ret=$?
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IFS=$'\t\n'
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if [ $ret == 0 ]; then
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debug "skipping $file because it is not $w"
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return
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else
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info "running $file because it is $w"
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fi
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done
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IFS=$' \t\n'
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fi
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echo_debug_msg=1
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# call the handler:
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ret=`( . $scriptdir/$suffix $file )`
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retcode="$?"
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warnings=`echo $ret | grep -e "^Warning: " | wc -l`
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errors=`echo $ret | grep -e "^Error: \|^Fatal: " | wc -l`
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if [ $errors != 0 ]; then
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msg "*failed* -- $file"
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errormsg="$errormsg\n== errors from $file ==\n\n$ret\n"
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elif [ $warnings != 0 ]; then
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msg "*warning* -- $file"
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errormsg="$errormsg\n== warnings from $file ==\n\n$ret\n"
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elif [ $retcode == 0 ]; then
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msg "success -- $file"
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else
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msg "unknown -- $file"
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fi
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echo_debug_msg=0
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}
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#####################################################
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## MAIN
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setupcolors
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conffile="/etc/backupninja.conf"
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## process command line options
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while [ $# -ge 1 ]; do
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case $1 in
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-h|--help) usage;;
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-d|--debug) debug=1;;
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-t|--test) test=1;debug=1;;
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-n|--now) processnow=1;;
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-f|--conffile)
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if [ -f $2 ]; then
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conffile=$2
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else
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fatal "-f|--conffile option must be followed by an existing filename"
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usage
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fi
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# we shift here to avoid processing the file path
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shift
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;;
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*)
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fatal "Unknown option $1"
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usage
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;;
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esac
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shift
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done
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## Load and confirm basic configuration values
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# bootstrap
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[ -r "$CONFFILE" ] || fatal "Configuration file $CONFFILE not found."
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scriptdir=`grep scriptdirectory $CONFFILE | awk '{print $3}'`
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[ -n "$scriptdir" ] || fatal "Cound not find entry 'scriptdirectory' in $CONFFILE."
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[ -r "$conffile" ] || fatal "Configuration file $conffile not found."
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scriptdir=`grep scriptdirectory $conffile | awk '{print $3}'`
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[ -n "$scriptdir" ] || fatal "Cound not find entry 'scriptdirectory' in $conffile"
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[ -d "$scriptdir" ] || fatal "Script directory $scriptdir not found."
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setfile $CONFFILE
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setfile $conffile
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# get global config options (second param is the default)
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getconf configdirectory /etc/backup.d
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@ -269,6 +338,7 @@ getconf loglevel 3
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getconf when "Everyday at 01:00"
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defaultwhen=$when
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getconf logfile /var/log/backupninja.log
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getconf usecolors "yes"
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getconf SLAPCAT /usr/sbin/slapcat
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getconf RDIFFBACKUP /usr/bin/rdiff-backup
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getconf MYSQL /usr/bin/mysql
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@ -277,11 +347,15 @@ getconf MYSQLDUMP /usr/bin/mysqldump
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getconf GZIP /bin/gzip
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[ -d "$configdirectory" ] || fatal "Configuration directory '$configdirectory' not found."
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[ `id -u` == "0" ] || fatal "Can only be run as root"
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if [ "$UID" != "0" ]; then
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echo "$0 can only be run as root"
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exit 1
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fi
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## Process each configuration file
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debug 1 "====== starting at "`date`" ======"
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info "====== starting at "`date`" ======"
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# by default, don't make files which are world or group readable.
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umask 077
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@ -295,54 +369,14 @@ for file in $configdirectory/*; do
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suffix="${file##*.}"
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base=`basename $file`
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if [ "${base:0:1}" == "0" ]; then
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debug 1 "Skipping $file"
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info "Skipping $file"
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continue
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else
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debug 1 "Processing $file"
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fi
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if [ -e "$scriptdir/$suffix" ]; then
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setfile $file
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# skip over this config if "when" option
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# is not set to the current time.
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getconf when "$defaultwhen"
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IFS=$'\t\n'
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for w in $when; do
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IFS=$' \t\n'
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isnow "$w"
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ret=$?
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IFS=$'\t\n'
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if [ $ret == 0 ]; then
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debug 0 "skipping $file because it is not $w"
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continue
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process_action $file $suffix
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else
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debug 0 "running $file because it is $w"
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continue
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fi
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done
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IFS=$' \t\n'
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echo_debug_msg=1
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# call the handler:
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ret=`( . $scriptdir/$suffix $file )`
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retcode="$?"
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warnings=`echo $ret | grep -e "^Warning: " | wc -l`
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errors=`echo $ret | grep -e "^Error: \|^Fatal: " | wc -l`
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if [ $errors != 0 ]; then
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msg "*failed* -- $file"
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errormsg="$error\n== errors from $file ==\n\n$ret\n"
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elif [ $warnings != 0 ]; then
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msg "*warning* -- $file"
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errormsg="$error\n== warnings from $file ==\n\n$ret\n"
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elif [ $retcode == 0 ]; then
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msg "success -- $file"
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else
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msg "unknown -- $file"
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fi
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echo_debug_msg=0
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else
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debug 3 "Can't process file '$file': no handler script for suffix '$suffix'"
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error "Can't process file '$file': no handler script for suffix '$suffix'"
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msg "*missing handler* -- $file"
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fi
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done
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@ -366,6 +400,6 @@ if [ $doit == 1 ]; then
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} | mail $reportemail -s "backupninja: $hostname"
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fi
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debug 1 "====== finished at "`date`" ======"
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info "====== finished at "`date`" ======"
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############################################################
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@ -1,3 +1,9 @@
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version 0.4.1 -- Jan 3 2005
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added $usecolors and now more conservative about when colors are echoed.
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fixed major bug, 'when' actually works now.
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replaced debug function with debug, info, warning, error, fatal.
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added --now option to force all actions to be performed now.
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version 0.4 -- Dec 26 2004
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added "when" option, so that all configs can specify when
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they are to be run.
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@ -37,3 +37,6 @@ configdirectory = /etc/backup.d
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# where backupninja helper scripts are found
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scriptdirectory = /usr/share/backupninja
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# whether to use colors in the log file
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usecolors = yes
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@ -47,20 +47,20 @@ if [ "$ldif" == "yes" ]; then
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fatal "Couldn't create ldif dump file: $dumpdir/$dbsuffix.ldif"
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fi
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execstr="$SLAPCAT -f $conf -b $dbsuffix -l $dumpdir/$dbsuffix.ldif"
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debug 0 "$execstr"
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debug "$execstr"
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if [ ! $test ]; then
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output=`$execstr`
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code=$?
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if [ "$code" == "0" ]; then
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debug 0 $output
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debug 1 "Successfully finished ldif export of $dbsuffix"
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debug $output
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info "Successfully finished ldif export of $dbsuffix"
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else
|
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debug 2 $output
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debug 2 "Failed ldif export of $dbsuffix"
|
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warning $output
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warning "Failed ldif export of $dbsuffix"
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fi
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if [ "$compress" == "yes" ]; then
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output=`$GZIP -f "$dumpdir/$dbsuffix.ldif" 2>&1`
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debug 0 $output
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debug $output
|
||||
fi
|
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fi
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done
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@ -33,7 +33,7 @@ if [ "$dbusername" != "" ]; then
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if [ -f $mycnf ]; then
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# rename temporarily
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tmpcnf="$home/my.cnf.disable"
|
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debug 0 "mv $mycnf $tmpcnf"
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debug "mv $mycnf $tmpcnf"
|
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mv $mycnf $tmpcnf
|
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fi
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oldmask=`umask`
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@ -60,31 +60,31 @@ fi
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if [ "$hotcopy" == "yes" ]; then
|
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if [ "$databases" == "all" ]; then
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execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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debug 0 "su $user -c '$execstr'"
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debug "su $user -c '$execstr'"
|
||||
if [ ! $test ]; then
|
||||
output=`su $user -c "$execstr" 2>&1`
|
||||
code=$?
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||||
if [ "$code" == "0" ]; then
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||||
debug 0 $output
|
||||
debug 1 "Successfully finished hotcopy of all mysql databases"
|
||||
debug $output
|
||||
info "Successfully finished hotcopy of all mysql databases"
|
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else
|
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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 $db"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
@ -100,32 +100,32 @@ if [ "$sqldump" == "yes" ]; then
|
||||
|
||||
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 $mycnf
|
||||
fi
|
||||
fi
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
setsection source
|
||||
getconf type; sourcetype=$type
|
||||
getconf label
|
||||
getconf user; sourceuser=$user
|
||||
getconf user root; sourceuser=$user
|
||||
getconf keep
|
||||
getconf include
|
||||
getconf exclude
|
||||
@ -25,7 +25,7 @@ getconf host; desthost=$host
|
||||
[ "$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
|
||||
@ -34,7 +34,7 @@ if [ ! $test ]; 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=`$RDIFFBACKUP -V`
|
||||
@ -62,16 +62,16 @@ if [ "$keep" -gt "0" ]; then
|
||||
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 $keep."
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
@ -100,16 +100,16 @@ execstr="${execstr}--exclude '/*' "
|
||||
# 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
|
||||
|
||||
|
||||
@ -28,21 +28,21 @@ getconf hardwarefile /var/backups/hardware.txt
|
||||
|
||||
if [ "$packages" == "yes" ]; then
|
||||
if [ ! -x "`which dpkg`" ]; then
|
||||
debug 2 "can't find dpkg, skipping installed packages report."
|
||||
warning "can't find dpkg, skipping installed packages report."
|
||||
packages="no"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$partitions" == "yes" ]; then
|
||||
if [ ! -x "`which sfdisk`" ]; then
|
||||
debug 2 "can't find sfdisk, skipping partition report."
|
||||
warning "can't find sfdisk, skipping partition report."
|
||||
partitions="no"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$hardware" == "yes" ]; then
|
||||
if [ ! -x "`which discover`" ]; then
|
||||
debug 2 "can't find discover, skipping hardware report."
|
||||
warning "can't find discover, skipping hardware report."
|
||||
hardware="no"
|
||||
fi
|
||||
fi
|
||||
|
||||
Loading…
Reference in New Issue
Block a user