Added error handling

This commit is contained in:
Bram Prieshof
2022-11-10 15:04:07 +01:00
parent 4a73be1447
commit 5eec22b733
3 changed files with 73 additions and 13 deletions

View File

@@ -1,3 +1,4 @@
#!/bin/bash
#Check for Backup-Util config file
ScriptLocation="`dirname \"$0\"`"
if [ ! -f "$ScriptLocation/Backup-Util.conf" ]; then
@@ -7,6 +8,36 @@ if [ ! -f "$ScriptLocation/Backup-Util.conf" ]; then
exit
fi
# Use this function to check the exit code and set the first argment is used to set the error message
Errored=false
ErrorCMD=False
function ErrorCheck (){
#Check if command exited correctly, else repport the error
ExitCode=$?
if [ $ExitCode -eq 0 ] ; then
unset ExitCode
return 0
fi
ErrorMSG=$1
#Store Error log
ErrorLog="$ErrorLog $ErrorMSG (ExitCode $ExitCode)\n"
if [ -n "$2" ]; then
SendErrorMSG
exit 2
fi
export Errored=True
unset ExitCode ErrorMSG
}
function SendErrorMSG (){
#Print error log
printf "Error:\n$ErrorLog"
#Check if Custom error command is setup, if so execute it
if [ "$ErrorCMD" != False ] ; then
$ErrorCMD "$ErrorLog"
fi
}
function SiteBackup () {
WPUPDATE=0
@@ -96,9 +127,11 @@ if [ "$AI1" = "1" ]; then
sudo -u "$SITENAME" wp --path="$SITEDIR" ai1wm backup
if [ $SITEBACKENC -eq 1 ] ; then
find "$SITEDIR"/wp-content/ai1wm-backups/ -name "*.wpress" -printf "%P\n"| tar -czf - --no-recursion -C "$SITEDIR"/wp-content/ai1wm-backups/ -T - | openssl enc -e -aes256 -pass file:"$ScriptLocation"/key.bin -out /"$SITESENDDIR"/"$SITENAME"-ai1wm.tar.gz #Create ai1wm tar File
ErrorCheck "WP-ENC-Backup $SITENAME"
cp "$ScriptLocation"/key.bin.enc /"$SITESENDDIR"/"$SITENAME"-ai1wm.key.enc
else
find "$SITEDIR"/wp-content/ai1wm-backups/ -name "*.wpress" -printf "%P\n"| tar -czf /"$SITESENDDIR"/"$SITENAME"-ai1wm.tar.gz --no-recursion -C "$SITEDIR"/wp-content/ai1wm-backups/ -T - #Create ai1wm tar File
ErrorCheck "WP-Backup"
fi
rm -f "$SITEDIR"/wp-content/ai1wm-backups/*.wpress
fi
@@ -108,23 +141,28 @@ if [ "$NODB" != "1" ]; then
for i in "${DBARRY[@]}"
do
mysqldump -u "$DBUSER" "$i" --password="$DBPASS" --default-character-set=utf8 > "$TMPDIR"/"$SITENAME"-"$i".sql
ErrorCheck "Mysql-Backup $SITENAME-$i"
done
if [ $SITEBACKENC -eq 1 ] ; then
find "$TMPDIR" -name "*.sql" -printf "%P\n"| tar -czf - --no-recursion -C "$TMPDIR" -T - | openssl enc -e -aes256 -pass file:"$ScriptLocation"/key.bin -out /"$SITESENDDIR"/"$SITENAME"-DB.tar.gz #Create tar File
ErrorCheck "Mysql-Backup-ENC $SITENAME-$i"
cp "$ScriptLocation"/key.bin.enc /"$SITESENDDIR"/"$SITENAME"-DB.key.enc
else
find "$TMPDIR" -name "*.sql" -printf "%P\n"| tar -czf /"$SITESENDDIR"/"$SITENAME"-DB.tar.gz --no-recursion -C "$TMPDIR" -T - #Create tar File
ErrorCheck "Mysql-Backup-Pack $SITENAME-$i"
fi
rm -f /"$TMPDIR"/*.sql
fi
#Taronmogelijking SiteFiles files
#Tar SiteFiles files
if [ "$SNOTAR" != "1" ]; then
if [ $SITEBACKENC -eq 1 ] ; then
tar -zcf - $SITEDIR $SITEEF | openssl enc -e -aes256 -pass file:"$ScriptLocation"/key.bin -out /"$SITESENDDIR"/"$SITENAME"-Files.tar.gz #Create tar File
ErrorCheck "SiteTar-Backup-ENC $SITENAME"
cp "$ScriptLocation"/key.bin.enc /"$SITESENDDIR"/"$SITENAME"-Files.key.enc
else
tar $tarextracmd -zcf /"$SITESENDDIR"/"$SITENAME"-Files.tar.gz $SITEDIR $SITEEF
ErrorCheck "SiteTar-Backup $SITENAME"
fi
fi
@@ -132,20 +170,25 @@ fi
if [ $WPUPDATE = 1 ]; then
wp cli update
sudo -u "$SITENAME" wp --path="$SITEDIR" core update
ErrorCheck "WP-Update_Core $SITENAME"
sudo -u "$SITENAME" wp --path="$SITEDIR" plugin update --all
ErrorCheck "WP-Update_Plugin $SITENAME"
sudo -u "$SITENAME" wp --path="$SITEDIR" theme update --all
ErrorCheck "WP-Update_Theme $SITENAME"
fi
if [ "$SRSYNC" = "1" ]; then
rsync -e "ssh -p$RSPORT" -a ${SITEDIR} "$REMOTEUSER"@"$REMOTESERVER":"$REMOTEPATH/$SITENAME-Rsync"
rsync -e "ssh -o PasswordAuthentication=no -p$RSPORT" -a ${SITEDIR} "$REMOTEUSER"@"$REMOTESERVER":"$REMOTEPATH/$SITENAME-Rsync"
ErrorCheck "Rsync $SITENAME"
fi
if [ $DOM == $DOMC ] && [ "$SRSYNCDEL" = "1" ]; then
rsync -e "ssh -p$RSPORT" --delete -a ${SITEDIR} "$REMOTEUSER"@"$REMOTESERVER":"$REMOTEPATH/$SITENAME-Rsync"
rsync -e "ssh -o PasswordAuthentication=no -p$RSPORT" --delete -a ${SITEDIR} "$REMOTEUSER"@"$REMOTESERVER":"$REMOTEPATH/$SITENAME-Rsync"
ErrorCheck "Monthly-Rsync $SITENAME"
fi
unset DOMAIN SITENAME DBNAME SITEDIR SITEEF AI1 WPUPDATE NODB DBARRY SNOTAR SRSYNC SRSYNCDELL
unset DOMAIN SITENAME DBNAME SITEDIR SITEEF AI1 WPUPDATE NODB DBARRY SNOTAR SRSYNC SRSYNCDEL
}
#Setting static Vars and getting Configuration
@@ -157,22 +200,25 @@ TODAY=$(date "+%d-%m-%Y") #Today's date like DD-MM-YY
RMDATE=$(date "+%d-%m-%Y" -d "$RMDAYS days ago") #TODAY minus X days - too old files
DOM=`date '+%d'` #Day of the month
source "$ScriptLocation/Backup-Util.conf"
ErrorCheck "Unable to load config" 1
echo "Making backup of System"
#SYSTEM run
if [ ! -f "$ScriptLocation/key.bin" ] && [ $SYSBACKENC -eq 1 ] ; then
echo "Encription key not found"
exit
exit 1
fi
#Taring SiteFiles files
#Taring SystemFiles
SYSSENDDIR="$SENDDIR/$TODAY/System/"
mkdir -p $SYSSENDDIR
if [ $SYSBACKENC -eq 1 ] ; then
tar -zcf - $SYSTEMFILES | openssl enc -e -aes256 -pass file:"$ScriptLocation"/key.bin -out /"$SYSSENDDIR"/$(hostname -s)-Files.tar.gz
ErrorCheck "SystemFiles-ENC"
cp "$ScriptLocation"/key.bin.enc /"$SYSSENDDIR"/$(hostname -s)-Files.key.enc
else
tar -zcf /"$SYSSENDDIR"/$(hostname -s)-Files.tar.gz $SYSTEMFILES
ErrorCheck "SystemFiles"
fi
@@ -180,18 +226,20 @@ echo "Sending files to remote server"
if [ $BACKUPSERVICE = ftp ]; then
#Uploading and remove first backup on FTP
lftp -c "open -u ${REMOTEUSER},${FTPPW} ftp://${REMOTESERVER}:${REMOTEPORT}; mirror -p -O ${REMOTEPATH} -R -F ${SENDDIR}/*; rm -rf ${REMOTEPATH}/${RMDATE}"
ErrorCheck "FTP-Upload"
#Checking and running monthly backup to FTP
if [ $DOM == $DOMC ]; then
lftp -c "open -u ${REMOTEUSER},${FTPPW} ftp://${REMOTESERVER}:${REMOTEPORT}; rm -rf ${REMOTEPATH}/Monthly/; mkdir -p ${REMOTEPATH}/Monthly/; mirror -p -O /${REMOTEPATH}/Monthly/ -R -F ${SENDDIR}/${TODAY}/*"
lftp -c "open -u ${REMOTEUSER},${FTPPW} ftp://${REMOTESERVER}:${REMOTEPORT}; rm -rf ${REMOTEPATH}/Monthly/; mkdir -p ${REMOTEPATH}/Monthly; mirror -p -O /${REMOTEPATH}/Monthly/ -R -F ${SENDDIR}/${TODAY}/*"
ErrorCheck "Monthly FTP-Upload"
fi
elif [ $BACKUPSERVICE = sftp ]; then
#Uploading and remove first backup on SFTP
lftp -c "open -u ${REMOTEUSER}, sftp://${REMOTESERVER}:${REMOTEPORT}; mirror -p -O ${REMOTEPATH} -R -F ${SENDDIR}/*; rm -rf ${REMOTEPATH}/${RMDATE}"
ErrorCheck "SFTP-Upload"
#Checking and running monthly backup to SFTP
if [ $DOM == $DOMC ]; then
lftp -c "open -u ${REMOTEUSER}, sftp://${REMOTESERVER}:${REMOTEPORT}; rm -rf ${REMOTEPATH}/Monthly/; mkdir -p ${REMOTEPATH}/Monthly/; mirror -p -O ${REMOTEPATH}/Monthly/ -R -F ${SENDDIR}/${TODAY}/*"
lftp -c "open -u ${REMOTEUSER}, sftp://${REMOTESERVER}:${REMOTEPORT}; rm -rf ${REMOTEPATH}/Monthly/; mkdir -p ${REMOTEPATH}/Monthly; mirror -p -O ${REMOTEPATH}/Monthly/ -R -F ${SENDDIR}/${TODAY}/*"
ErrorCheck "Monthly SFTP-Upload"
fi
fi
@@ -204,3 +252,9 @@ rm -r "$SENDDIR" && rm -r "$TMPDIR"
if test -f "$ScriptLocation/Post-backup-hook.sh"; then
source "$ScriptLocation/Post-backup-hook.sh"
fi
#if error occurs then set exit code to 1
if [ $Errored == True ] ; then
SendErrorMSG
exit 1
fi

View File

@@ -7,7 +7,7 @@ mbranch=master
sed -i -e '$a set ssl:verify-certificate no' /etc/lftp.conf
sed -i -e '$a set sftp:auto-confirm yes' /etc/lftp.conf
echo "set cmd:fail-exit true " >> /etc/lftp.conf
##############
# wp-cli #

View File

@@ -1,4 +1,10 @@
##General Configuration
#Error reporting
##Command for sending error messages
## Comment out when not in use, the error message as the argument
#ErrorCMD=
#Core
RMDAYS=14 #Days until first backup gets removed
DOMC=01 #Day of month for monthly backups
SYSTEMFILES="/etc/nginx/ /etc/apache2/ /etc/php/ /etc/mysql/ /etc/crontab /opt/" #Folders and files that will be backed