refcodes-batch.0.3.0.source-code.create-db-backup.job Maven / Gradle / Ivy

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Artifact providing a bash shell (batch) scripting frame.

There is a newer version: 1.0.5

#!/bin/bash

. $SCRIPT_DIR/lib-filesystem.inc

if [[ $HELP = y ]] ; then
	echo "The switch \"-j $JOB\" uses a given configuration to backup a                   " >&2
	echo "given DB. The DB dump is archived and placed into a given folder with rotating  " >&2
	echo "filenames.                                                                      " >&2
	# echo "--------------------------------------------------------------------------------" >&2
	logSeparator
fi

. $SCRIPT_DIR/validate-db-config.job
. $SCRIPT_DIR/validate-db-backup-config.job

if [[ $HELP = y ]] ; then
	exit $EXIT_SUCCESS
fi

exitOnConfigOff "DB"
exitOnConfigOff "DB_BACKUP"

DAY_OF_MONTH=`date '+%d'`

ARCHIVE_NAME=db-backup-$DAY_OF_MONTH-$DB_BACKUP_BASE_NAME.sql.gz
ARCHIVE_FILE=$DB_BACKUP_DIR/$ARCHIVE_NAME

if [ ! -e "$DB_BACKUP_DIR" ] ; then
	if [[ $VERBOSE = y ]] ; then
		echo "Creating/configuring DB backup path \"$DB_BACKUP_DIR\" ..." >&2
	fi
	makePath "$DB_BACKUP_DIR" "$DB_BACKUP_FS_USER" "$DB_BACKUP_FS_GROUP" "u+rw,go-rwx"
	exitOnError "Unable to create directory \"$DB_BACKUP_DIR\" !!!"
fi

if [[ $VERBOSE = y ]] ; then
	echo "Dumping DB \"$DB_NAME\" to archive \"$ARCHIVE_FILE\" ..." >&2
fi

mysqldump --opt -h localhost -u$DB_USER_NAME -p$DB_USER_PASSWORD $DB_NAME | gzip > $ARCHIVE_FILE
exitOnError "Unable to dump DB \"$DB_NAME\" !!!"

if [[ $VERBOSE = y ]] ; then
	echo "Applying file access rights \"$DB_BACKUP_FS_USER:$DB_BACKUP_FS_GROUP\" to \"$ARCHIVE_FILE\" ..." >&2
fi

chown $DB_BACKUP_FS_USER:$DB_BACKUP_FS_GROUP $ARCHIVE_FILE
# exitOnError "Unable to change owner to \"$DB_BACKUP_FS_USER:$DB_BACKUP_FS_GROUP\" for \"$ARCHIVE_FILE\" !!!"
warnOnError "Unable to change owner to \"$DB_BACKUP_FS_USER:$DB_BACKUP_FS_GROUP\" for \"$ARCHIVE_FILE\" !!!"

chmod u+rw,g-rwx,o-rwx $ARCHIVE_FILE
exitOnError "Unable to change access rights for \"$ARCHIVE_FILE\" !!!"

if [[ $VERBOSE = y ]] ; then
	# echo "--------------------------------------------------------------------------------" >&2
	logSeparator
fi

echo "Backup for DB \"$DB_NAME\" was created:" >&2
# echo "--------------------------------------------------------------------------------" >&2
logSeparator
echo "+ For DB backup archive see: \"$ARCHIVE_FILE\"" >&2
# echo "--------------------------------------------------------------------------------" >&2
logSeparator

showSuccess "Created backup of database \"$DB_NAME\" !"