version 0.4.1
authorelijah <elijah@758a04ac-41e6-0310-8a23-8373a73cc35d>
Mon, 3 Jan 2005 22:22:58 +0000 (22:22 +0000)
committerelijah <elijah@758a04ac-41e6-0310-8a23-8373a73cc35d>
Mon, 3 Jan 2005 22:22:58 +0000 (22:22 +0000)
git-svn-id: http://code.autistici.org/svn/backupninja/trunk@64 758a04ac-41e6-0310-8a23-8373a73cc35d

backupninja
changelog
etc/backupninja.conf
handlers/ldap
handlers/mysql
handlers/rdiff
handlers/sys

index c8764ab651d3ea3402d1a4192ee47d5070ab28fc..3b3b16d0b363bb17ad7ea93a875d08a03feecc73 100755 (executable)
 # 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
@@ -66,33 +56,52 @@ function run() {
 # 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
 }
 
@@ -205,60 +214,120 @@ function isnow() {
        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
@@ -269,6 +338,7 @@ getconf loglevel 3
 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
@@ -277,11 +347,15 @@ getconf MYSQLDUMP /usr/bin/mysqldump
 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
@@ -295,54 +369,14 @@ for file in $configdirectory/*; do
        suffix="${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
@@ -366,6 +400,6 @@ if [ $doit == 1 ]; then
        } | mail $reportemail -s "backupninja: $hostname"
 fi
 
-debug 1 "====== finished at "`date`" ======"
+info "====== finished at "`date`" ======"
 
 ############################################################
index 0111e7c8396b3ed0a461c9f1369aebbdc72851ce..2036ee2a0cd2f5fc66a54ea02b72d0089cf5d847 100644 (file)
--- a/changelog
+++ b/changelog
@@ -1,3 +1,9 @@
+version 0.4.1 -- Jan 3 2005
+       added $usecolors and now more conservative about when colors are echoed.
+       fixed major bug, 'when' actually works now.
+       replaced debug function with debug, info, warning, error, fatal.
+       added --now option to force all actions to be performed now.
+       
 version 0.4 -- Dec 26 2004
        added "when" option, so that all configs can specify when
       they are to be run.
index 45af4ed4f6651fe507b81b659f99f9c3d0446a88..1c33830b57617ca56903b2d2136487d1d281582f 100644 (file)
@@ -37,3 +37,6 @@ configdirectory = /etc/backup.d
 
 # where backupninja helper scripts are found
 scriptdirectory = /usr/share/backupninja
+
+# whether to use colors in the log file
+usecolors = yes
index 06e4e288e14de25823067458548ab7f32835cc70..9ead9d17db491fffa1860d54d197e596fa7bfd5d 100644 (file)
@@ -47,20 +47,20 @@ if [ "$ldif" == "yes" ]; then
                        fatal "Couldn't create ldif dump file: $dumpdir/$dbsuffix.ldif"
                fi
                execstr="$SLAPCAT -f $conf -b $dbsuffix -l $dumpdir/$dbsuffix.ldif"
-               debug "$execstr"
+               debug "$execstr"
                if [ ! $test ]; then
                        output=`$execstr`
                        code=$?
                        if [ "$code" == "0" ]; then
-                               debug $output
-                               debug 1 "Successfully finished ldif export of $dbsuffix"
+                               debug $output
+                               info "Successfully finished ldif export of $dbsuffix"
                        else
-                               debug 2 $output
-                               debug 2 "Failed ldif export of $dbsuffix"
+                               warning $output
+                               warning "Failed ldif export of $dbsuffix"
                        fi
                        if [ "$compress" == "yes" ]; then
                                output=`$GZIP -f "$dumpdir/$dbsuffix.ldif" 2>&1`
-                               debug $output
+                               debug $output
                        fi
                fi
        done    
index 4439bcc533173f84b9ca962ada281781d11f756e..165ebc68829c35ec63a59154183c7d0e0b5b19e1 100644 (file)
@@ -33,7 +33,7 @@ if [ "$dbusername" != "" ]; then
        if [ -f $mycnf ]; then
                # rename temporarily
                tmpcnf="$home/my.cnf.disable"
-               debug "mv $mycnf $tmpcnf"
+               debug "mv $mycnf $tmpcnf"
                mv $mycnf $tmpcnf
        fi
        oldmask=`umask`
@@ -60,31 +60,31 @@ fi
 if [ "$hotcopy" == "yes" ]; then 
        if [ "$databases" == "all" ]; then
                execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
-               debug "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 $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 "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 $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 "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 $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 $output
+               debug $output
        fi
 fi
 
 if [ "$dbusername" != "" ]; then
        ## clean up tmp config file
-       debug "rm $mycnf"
+       debug "rm $mycnf"
        rm $mycnf
        if [ -f "$tmpcnf" ]; then
-               debug "mv $tmpcnf $mycnf"
+               debug "mv $tmpcnf $mycnf"
                mv $tmpcnf $mycnf
        fi
 fi
index 1f2058f47c4adf6d862a03b9e12140d13868dc33..90ca2a3ebf39f72e7d626c11d72ab28a3d48193c 100644 (file)
@@ -6,7 +6,7 @@
 setsection source
 getconf type; sourcetype=$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 "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 "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 "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 $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 "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 $output
-               debug 1 "Successfully finished backing up source '$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     
 
index 35a3919b7ac8d7bfb4a1226e5d27a576361a0a92..140db766f128a460fc5fd6b66cd2f20170d356ff 100755 (executable)
@@ -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