HP VAN SDN Controller Administrator Guide

Back Up a Controller Team

Note

Because the scripts in this appendix cross page boundaries, be careful to avoid including

the page number when copying a script. Copying a script one page at a time can prevent

inclusion of page numbers.

#!/bin/bash

#-------------------------------------------------------------------------------

# Backup a Team

#-------------------------------------------------------------------------------

export BACKUP_DIR="/opt/sdn/backup"

export BACKUP_TEAM_DIR="/opt/sdn/team_backup"

export TEAM_BACKUP_STATUS_FILE="$BACKUP_TEAM_DIR/teamBackup_status"

export TEAM_BACKUP_LOGFILE="$BACKUP_TEAM_DIR/teamBackup_log.log"

export BACKUP_WAIT_COUNT=200 # this * 10 = seconds to wait for backup to finish

export B_PID=$$

trap "exit 1" TERM

#==============================================================================

# F U N C T I O N S

#==============================================================================

#------------------------------------------------------------------------------

# Function validateTeamLead ( )

# Validates configured node IP against the team leader IP.

#------------------------------------------------------------------------------

function validateTeamLead {

leaderIp=`ifconfig|grep -o $leaderIp`

if [ "$leaderIp" == "" ]; then

teamBackup_log "Run this script from the team lead node."

exitBackup 1

teamBackup_log "Leader node IP $leaderIp is correctly configured."

}

#------------------------------------------------------------------------------

# Function validateTeamBackupStatus ( )

# Checks if a new backup can be started.

#------------------------------------------------------------------------------

function validateTeamBackupStatus {

TEAM_BACKUP_ON="backup_in_progress=true"

# Check if any backup is going on now.

if [ -e "$TEAM_BACKUP_STATUS_FILE" ]; then

teamBackup_log "Backup status file $TEAM_BACKUP_STATUS_FILE exists."

backupStatus=`cat $TEAM_BACKUP_STATUS_FILE`

if [ "$backupStatus" == "$TEAM_BACKUP_ON" ]; then

teamBackup_log "Backup already in progress, aborting new backup..."

exitBackup 1

rm -rf $BACKUP_TEAM_DIR

mkdir $BACKUP_TEAM_DIR

chmod 777 $BACKUP_TEAM_DIR