pushing old code

2026-02-08 13:03:05 -05:00
commit a1cba070d8
17 changed files with 1513 additions and 0 deletions
@@ -0,0 +1,141 @@
+#######################
+# THE BACKUP FUNCTION #
+#######################
+
+function backup() {
+
+  POSIT=()
+  while [[ $# -gt 0 ]]; do
+    KEY="$1"
+    case $KEY in
+      -n|--no-compress) NOCOMPRESS="yes" ;;
+      -d|--delete-old) DELETEOLD="yes" ;;
+      -s|--skip-uploads) SKIPUPLOADS="yes" ;;
+      -p|--path) DESTDIR="$2" ; shift ;;
+      *) echo "$1 not implemented" ; POSIT+=("$1") ;;
+    esac
+	shift
+  done
+  set -- "${POSIT[@]}"
+
+  DELETEOLD="${DELETEOLD:-no}"
+  SKIPUPLOADS="${SKIPUPLOADS:-no}"
+  DESTDIR="${DESTDIR:-`pwd`}"
+
+  [ -f ${DESTDIR}/wp-config.php ] || echo "this isn't a wordpress installation"
+  [ -f ${DESTDIR}/wp-config.php ] || exit 1
+
+  local DATETIME=`date +%Y%m%d.%H%M`
+
+  echo "==WPM BACKUP CALLED ON $DATETIME WITH VERSION $WPMVERSION==" | tee -a $LOGFILE
+  echo "==UNIQUE IDENTIFIER $INSTANCEID==" | tee -a $LOGFILE
+  echo "==$INSTANCEID==Executing backup on $DESTDIR" >> $LOGFILE
+
+  cd $DESTDIR
+
+  local NAME=`echo $DESTDIR | rev | cut -d '/' -f 1 | rev`
+
+  if [ "$NAME" == "" ] || [ ${#NAME} -lt 3 ] || [ "$NAME" == "html" ]; then
+    NAME=`hostname -f`
+  fi
+
+  echo "==$INSTANCEID==The name is ${NAME}" | tee -a $LOGFILE
+
+  local DBNAME=`grep DB_NAME wp-config.php | awk -F "'" '{print $4}'`
+  echo "==$INSTANCEID==The DB name is ${DBNAME}" | tee -a $LOGFILE
+
+  if mysql "${DBNAME}" >/dev/null 2>&1 </dev/null; then
+    echo "==$INSTANCEID==${DBNAME} exists (and I have permission to access it)" | tee -a $LOGFILE
+  else
+    echo "==$INSTANCEID==${DBNAME} doesn't exist or I lack access, terminating" | tee -a $LOGFILE
+    exit 1
+  fi
+
+  echo "==$INSTANCEID==Starting the DB dump" | tee -a $LOGFILE
+  try mysqldump $DBNAME --single-transaction > $TEMPDIR/${DBNAME}.${DATETIME}.sql
+  echo "==$INSTANCEID==The database dump is complete." | tee -a $LOGFILE
+
+  if [ "$BACKUPPATH" == "PARENTOFGIVEN" ]; then
+    BACKUPPATH=`dirname $DESTDIR`
+    DELETEOLD="no"
+  fi
+
+  if [ "$DELETEOLD" == "yes" ]; then
+    try find $BACKUPPATH -mtime +1 -type f -exec rm -fv '{}' \;;
+    echo "==$INSTANCEID==removed old backups" | tee -a $LOGFILE;
+  fi
+
+  if [[ "${SKIPUPLOADS}" == "no" ]]; then
+    local SF=`echo $(($(stat -f --format="%a*%S" .)))`;
+    local SN=`du -sb .|awk '{print $1}'`;
+    local SB=${SN}
+    local SN=`echo $(($SN + $SN))`;
+    if [ $SF -gt $SN ]; then
+      echo "==$INSTANCEID==Adequate free space detected" | tee -a $LOGFILE
+    else
+      echo "==$INSTANCEID==Insufficient space available. Terminating" | tee -a $LOGFILE
+      exit 1
+    fi
+  fi
+
+  echo "==$INSTANCEID==Starting archive creation" | tee -a $LOGFILE
+
+  [ `which xz` ] && COMPRESSOR="xz"
+  [ `which pv` ] && PROGRESS="pv"
+  
+  if [ "$PROGRESS" == "pv" ]; then
+  	TAROPTIONS="cf"
+  	INTERPRED="pv -per -s${SB} |"
+  else
+  	TAROPTIONS="cfv"
+  	INTERPRED=""
+  fi
+  
+  if [ "$SKIPUPLOADS" == "yes" ]; then
+  	EXCLUDES="--exclude-tag=tagfile --exclude-vcs --exclude-backups"
+  else
+  	EXCLUDES="--exclude-vcs --exclude-backups"
+  fi
+
+  if [ -d $DESTDIR/wp-content/uploads ]; then
+    touch $DESTDIR/wp-content/uploads/tagfile
+  fi
+
+  MEMORY=$( echo $((`cat /proc/meminfo | grep MemTotal | awk '{print $2}'`/1024)) )
+  if [[ $MEMORY -lt 1152 ]]; then
+    NOCOMPRESS="yes"
+  else
+    NOCOMPRESS="${NOCOMPRESS:-no}"
+  fi
+  
+  if [ "$NOCOMPRESS" == "yes" ]; then
+  	if [ "$COMPRESSOR" == "xz" ]; then
+  		PRED="xz -0 > $BACKUPPATH/$NAME.$DATETIME.tar.xz"
+  	else
+  		PRED="gzip -1 > $BACKUPPATH/$NAME.$DATETIME.tar.gz"
+  	fi
+  else
+  	if [ "$COMPRESSOR" == "xz" ]; then
+  		PRED="xz -9 > $BACKUPPATH/$NAME.$DATETIME.tar.xz"
+  	else
+  		PRED="gzip -9 > $BACKUPPATH/$NAME.$DATETIME.tar.gz"
+  	fi
+  fi
+  
+  [ `which getfacl` ] && getfacl -R `pwd` > .permissions_backup.${DATETIME}
+  [ `which getfacl` ] && echo "==$INSTANCEID==Permissions backup completed." | tee -a $LOGFILE
+  [ `which getfacl` ] && echo "==$INSTANCEID==Restore with setfacl --restore=${DESTDIR}/.permissions_backup.${DATETIME}" | tee -a $LOGFILE
+  
+  CMD="try tar $TAROPTIONS - $EXCLUDES --transform=\"flags=r;s|^|$DATETIME/|\" --show-transformed * $TEMPDIR/$DBNAME.$DATETIME.sql | $INTERPRED $PRED"
+  
+  eval $CMD
+
+  rm -f $TEMPDIR/$DBNAME.$DATETIME.sql
+
+  if [ -f $DESTDIR/wp-content/uploads/tagfile ]; then
+    rm -f $DESTDIR/wp-content/uploads/tagfile
+  fi
+
+  echo "==$INSTANCEID==The archive is available at $BACKUPPATH/$NAME.$DATETIME.tar.xz"
+
+} # END BACKUP