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ghettoVCB.sh
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# Author: William Lam
# Created Date: 11/17/2008
# http://www.virtuallyghetto.com/
# http://communities.vmware.com/docs/DOC-8760
##################################################################
# directory that all VM backups should go (e.g. /vmfs/volumes/SAN_LUN1/mybackupdir)
VM_BACKUP_VOLUME=/vmfs/volumes/mini-local-datastore-2/backups
# Format output of VMDK backup
# zeroedthick
# 2gbsparse
# thin
# eagerzeroedthick
DISK_BACKUP_FORMAT=thin
# Number of backups for a given VM before deleting
VM_BACKUP_ROTATION_COUNT=3
# Shutdown guestOS prior to running backups and power them back on afterwards
# This feature assumes VMware Tools are installed, else they will not power down and loop forever
# 1=on, 0 =off
POWER_VM_DOWN_BEFORE_BACKUP=0
# enable shutdown code 1=on, 0 = off
ENABLE_HARD_POWER_OFF=0
# if the above flag "ENABLE_HARD_POWER_OFF "is set to 1, then will look at this flag which is the # of iterations
# the script will wait before executing a hard power off, this will be a multiple of 60seconds
# (e.g) = 3, which means this will wait up to 180seconds (3min) before it just powers off the VM
ITER_TO_WAIT_SHUTDOWN=3
# Number of iterations the script will wait before giving up on powering down the VM and ignoring it for backup
# this will be a multiple of 60 (e.g) = 5, which means this will wait up to 300secs (5min) before it gives up
POWER_DOWN_TIMEOUT=5
# enable compression with gzip+tar 1=on, 0=off
ENABLE_COMPRESSION=0
# Include VMs memory when taking snapshot
VM_SNAPSHOT_MEMORY=0
# Quiesce VM when taking snapshot (requires VMware Tools to be installed)
VM_SNAPSHOT_QUIESCE=0
# Allow VMs with snapshots to be backed up, this WILL CONSOLIDATE EXISTING SNAPSHOTS!
ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP=0
##########################################################
# NON-PERSISTENT NFS-BACKUP ONLY
#
# ENABLE NON PERSISTENT NFS BACKUP 1=on, 0=off
ENABLE_NON_PERSISTENT_NFS=0
# umount NFS datastore after backup is complete 1=yes, 0=no
UNMOUNT_NFS=0
# IP Address of NFS Server
NFS_SERVER=172.51.0.192
# Path of exported folder residing on NFS Server (e.g. /some/mount/point )
NFS_MOUNT=/upload
# Non-persistent NFS datastore display name of choice
NFS_LOCAL_NAME=backup
# Name of backup directory for VMs residing on the NFS volume
NFS_VM_BACKUP_DIR=mybackups
##########################################################
# EMAIL CONFIGURATIONS
#
# Email log 1=yes, 0=no
EMAIL_LOG=0
# Email Delay Interval from NC (netcat) - default 1
EMAIL_DELAY_INTERVAL=1
# Email SMTP server
EMAIL_SERVER=auroa.primp-industries.com
# Email SMTP server port
EMAIL_SERVER_PORT=25
# Email FROM
EMAIL_FROM=root@ghettoVCB
# Email RCPT
# Comma separated list of VM startup/shutdown ordering
VM_SHUTDOWN_ORDER=
VM_STARTUP_ORDER=
# DO NOT USE - UNTESTED CODE
# Path to another location that should have backups rotated,
# this is useful when your backups go to a temporary location
# then are rsync'd to a final destination. You can specify the final
# destination as the ADDITIONAL_ROTATION_PATH which will be rotated after
# all VMs have been restarted
ADDITIONAL_ROTATION_PATH=
############################
######### DEBUG ############
############################
# Do not remove workdir on exit: 1=yes, 0=no
WORKDIR_DEBUG=0
########################## DO NOT MODIFY PAST THIS LINE ##########################
# RSYNC LINK 1=yes, 0 = no
RSYNC_LINK=0
LOG_LEVEL="info"
VMDK_FILES_TO_BACKUP="all"
# default 15min timeout
SNAPSHOT_TIMEOUT=15
LAST_MODIFIED_DATE=2013_01_11
VERSION=0
VERSION_STRING=${LAST_MODIFIED_DATE}_${VERSION}
# Directory naming convention for backup rotations (please ensure there are no spaces!)
# If set to "0", VMs will be rotated via an index, beginning at 0, ending at
# VM_BACKUP_ROTATION_COUNT-1
VM_BACKUP_DIR_NAMING_CONVENTION="$(date +%F_%H-%M-%S)"
printUsage() {
echo "###############################################################################"
echo "#"
echo "# ghettoVCB for ESX/ESXi 3.5, 4.x+ and 5.x"
echo "# Author: William Lam"
echo "# http://www.virtuallyghetto.com/"
echo "# Documentation: http://communities.vmware.com/docs/DOC-8760"
echo "# Created: 11/17/2008"
echo "# Last modified: ${LAST_MODIFIED_DATE} Version ${VERSION}"
echo "#"
echo "###############################################################################"
echo
echo "Usage: $(basename $0) [options]"
echo
echo "OPTIONS:"
echo " -a Backup all VMs on host"
echo " -f List of VMs to backup"
echo " -m Name of VM to backup (overrides -f)"
echo " -c VM configuration directory for VM backups"
echo " -g Path to global ghettoVCB configuration file"
echo " -l File to output logging"
echo " -w ghettoVCB work directory (default: /tmp/ghettoVCB.work)"
echo " -d Debug level [info|debug|dryrun] (default: info)"
echo
echo "(e.g.)"
echo -e "\nBackup VMs stored in a list"
echo -e "\t$0 -f vms_to_backup"
echo -e "\nBackup a single VM"
echo -e "\t$0 -m vm_to_backup"
echo -e "\nBackup all VMs residing on this host"
echo -e "\t$0 -a"
echo -e "\nBackup all VMs residing on this host except for the VMs in the exclusion list"
echo -e "\t$0 -a -e vm_exclusion_list"
echo -e "\nBackup VMs based on specific configuration located in directory"
echo -e "\t$0 -f vms_to_backup -c vm_backup_configs"
echo -e "\nBackup VMs using global ghettoVCB configuration file"
echo -e "\t$0 -f vms_to_backup -g /global/ghettoVCB.conf"
echo -e "\nOutput will log to /tmp/ghettoVCB.log (consider logging to local or remote datastore to persist logs)"
echo -e "\t$0 -f vms_to_backup -l /vmfs/volume/local-storage/ghettoVCB.log"
echo -e "\nDry run (no backup will take place)"
echo -e "\t$0 -f vms_to_backup -d dryrun"
echo
}
logger() {
LOG_TYPE=$1
MSG=$2
if [[ "${LOG_LEVEL}" == "debug" ]] && [[ "${LOG_TYPE}" == "debug" ]] || [[ "${LOG_TYPE}" == "info" ]] || [[ "${LOG_TYPE}" == "dryrun" ]]; then
TIME=$(date +%F" "%H:%M:%S)
if [[ "${LOG_TO_STDOUT}" -eq 1 ]] ; then
echo -e "${TIME} -- ${LOG_TYPE}: ${MSG}"
fi
if [[ -n "${LOG_OUTPUT}" ]] ; then
echo -e "${TIME} -- ${LOG_TYPE}: ${MSG}" >> "${LOG_OUTPUT}"
fi
if [[ "${EMAIL_LOG}" -eq 1 ]] ; then
echo -ne "${TIME} -- ${LOG_TYPE}: ${MSG}\r\n" >> "${EMAIL_LOG_OUTPUT}"
fi
fi
}
sanityCheck() {
# ensure root user is running the script
if [ ! $(env | grep -e "^USER=" | awk -F = '{print $2}') == "root" ]; then
logger "info" "This script needs to be executed by \"root\"!"
echo "ERROR: This script needs to be executed by \"root\"!"
exit 1
fi
# use of global ghettoVCB configuration
if [[ "${USE_GLOBAL_CONF}" -eq 1 ]] ; then
reConfigureGhettoVCBConfiguration "${GLOBAL_CONF}"
fi
# always log to STDOUT, use "> /dev/null" to ignore output
LOG_TO_STDOUT=1
#if no logfile then provide default logfile in /tmp
if [[ -z "${LOG_OUTPUT}" ]] ; then
LOG_OUTPUT="/tmp/ghettoVCB-$(date +%F_%H-%M-%S)-$$.log"
echo "Logging output to \"${LOG_OUTPUT}\" ..."
fi
touch "${LOG_OUTPUT}"
# REDIRECT is used by the "tail" trick, use REDIRECT=/dev/null to redirect vmkfstool to STDOUT only
REDIRECT=${LOG_OUTPUT}
if [[ ! -f "${VM_FILE}" ]] && [[ "${USE_VM_CONF}" -eq 0 ]] && [[ "${BACKUP_ALL_VMS}" -eq 0 ]]; then
logger "info" "ERROR: \"${VM_FILE}\" is not valid VM input file!"
printUsage
fi
if [[ ! -f "${VM_EXCLUSION_FILE}" ]] && [[ "${EXCLUDE_SOME_VMS}" -eq 1 ]]; then
logger "info" "ERROR: \"${VM_EXCLUSION_FILE}\" is not valid VM exclusion input file!"
printUsage
fi
if [[ ! -d "${CONFIG_DIR}" ]] && [[ "${USE_VM_CONF}" -eq 1 ]]; then
logger "info" "ERROR: \"${CONFIG_DIR}\" is not valid directory!"
printUsage
fi
if [[ ! -f "${GLOBAL_CONF}" ]] && [[ "${USE_GLOBAL_CONF}" -eq 1 ]]; then
logger "info" "ERROR: \"${GLOBAL_CONF}\" is not valid global configuration file!"
printUsage
fi
if [[ -f /usr/bin/vmware-vim-cmd ]]; then
VMWARE_CMD=/usr/bin/vmware-vim-cmd
VMKFSTOOLS_CMD=/usr/sbin/vmkfstools
elif [[ -f /bin/vim-cmd ]]; then
VMWARE_CMD=/bin/vim-cmd
VMKFSTOOLS_CMD=/sbin/vmkfstools
else
logger "info" "ERROR: Unable to locate *vimsh*! You're not running ESX(i) 3.5+, 4.x+ or 5.0!"
echo "ERROR: Unable to locate *vimsh*! You're not running ESX(i) 3.5+, 4.x+ or 5.0!"
exit 1
fi
ESX_VERSION=$(vmware -v | awk '{print $3}')
case "${ESX_VERSION}" in
5.0.0|5.1.0) VER=5; break;;
4.0.0|4.1.0) VER=4; break;;
3.5.0|3i) VER=3; break;;
*) echo "You're not running ESX(i) 3.5, 4.x, 5.x!"; exit 1; break;;
esac
NEW_VIMCMD_SNAPSHOT="no"
${VMWARE_CMD} vmsvc/snapshot.remove 2>&1 | grep -q "snapshotId"
[[ $? -eq 0 ]] && NEW_VIMCMD_SNAPSHOT="yes"
if [[ "${EMAIL_LOG}" -eq 1 ]] && [[ -f /usr/bin/nc ]] || [[ -f /bin/nc ]]; then
if [[ -f /usr/bin/nc ]] ; then
NC_BIN=/usr/bin/nc
elif [[ -f /bin/nc ]] ; then
NC_BIN=/bin/nc
fi
else
EMAIL_LOG=0
fi
TAR="tar"
[[ ! -f /bin/tar ]] && TAR="busybox tar"
# Enable multiextent VMkernel module if disk format is 2gbsparse (disabled by default in 5.1)
if [[ "${VMDK_DISK_FORMAT}" == "2gbsparse" ]] && [[ "${VER}" -eq 5 ]]; then
esxcli system module list | grep multiextent > /dev/null 2>&1
if [ $? -eq 1 ]; then
logger "info" "multiextent VMkernel module is not loaded & is required for 2gbsparse, enabling ..."
esxcli system module load -m multiextent
fi
fi
}
startTimer() {
START_TIME=$(date)
S_TIME=$(date +%s)
}
endTimer() {
END_TIME=$(date)
E_TIME=$(date +%s)
DURATION=$(echo $((E_TIME - S_TIME)))
#calculate overall completion time
if [[ ${DURATION} -le 60 ]] ; then
logger "info" "Backup Duration: ${DURATION} Seconds"
else
logger "info" "Backup Duration: $(awk 'BEGIN{ printf "%.2f\n", '${DURATION}'/60}') Minutes"
fi
}
captureDefaultConfigurations() {
DEFAULT_VM_BACKUP_VOLUME="${VM_BACKUP_VOLUME}"
DEFAULT_DISK_BACKUP_FORMAT="${DISK_BACKUP_FORMAT}"
DEFAULT_VM_BACKUP_ROTATION_COUNT="${VM_BACKUP_ROTATION_COUNT}"
DEFAULT_POWER_VM_DOWN_BEFORE_BACKUP="${POWER_VM_DOWN_BEFORE_BACKUP}"
DEFAULT_ENABLE_HARD_POWER_OFF="${ENABLE_HARD_POWER_OFF}"
DEFAULT_ITER_TO_WAIT_SHUTDOWN="${ITER_TO_WAIT_SHUTDOWN}"
DEFAULT_POWER_DOWN_TIMEOUT="${POWER_DOWN_TIMEOUT}"
DEFAULT_SNAPSHOT_TIMEOUT="${SNAPSHOT_TIMEOUT}"
DEFAULT_ENABLE_COMPRESSION="${ENABLE_COMPRESSION}"
DEFAULT_VM_SNAPSHOT_MEMORY="${VM_SNAPSHOT_MEMORY}"
DEFAULT_VM_SNAPSHOT_QUIESCE="${VM_SNAPSHOT_QUIESCE}"
DEFAULT_ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP="${ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP}"
DEFAULT_VMDK_FILES_TO_BACKUP="${VMDK_FILES_TO_BACKUP}"
DEFAULT_EMAIL_LOG="${EMAIL_LOG}"
DEFAULT_WORKDIR_DEBUG="${WORKDIR_DEBUG}"
DEFAULT_VM_SHUTDOWN_ORDER="${VM_SHUTDOWN_ORDER}"
DEFAULT_VM_STARTUP_ORDER="${VM_STARTUP_ORDER}"
}
useDefaultConfigurations() {
VM_BACKUP_VOLUME="${DEFAULT_VM_BACKUP_VOLUME}"
DISK_BACKUP_FORMAT="${DEFAULT_DISK_BACKUP_FORMAT}"
VM_BACKUP_ROTATION_COUNT="${DEFAULT_VM_BACKUP_ROTATION_COUNT}"
POWER_VM_DOWN_BEFORE_BACKUP="${DEFAULT_POWER_VM_DOWN_BEFORE_BACKUP}"
ENABLE_HARD_POWER_OFF="${DEFAULT_ENABLE_HARD_POWER_OFF}"
ITER_TO_WAIT_SHUTDOWN="${DEFAULT_ITER_TO_WAIT_SHUTDOWN}"
POWER_DOWN_TIMEOUT="${DEFAULT_POWER_DOWN_TIMEOUT}"
SNAPSHOT_TIMEOUT="${DEFAULT_SNAPSHOT_TIMEOUT}"
ENABLE_COMPRESSION="${DEFAULT_ENABLE_COMPRESSION}"
VM_SNAPSHOT_MEMORY="${DEFAULT_VM_SNAPSHOT_MEMORY}"
VM_SNAPSHOT_QUIESCE="${DEFAULT_VM_SNAPSHOT_QUIESCE}"
ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP="${DEFAULT_ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP}"
VMDK_FILES_TO_BACKUP="${DEFAULT_VMDK_FILES_TO_BACKUP}"
EMAIL_LOG="${DEFAULT_EMAIL_LOG}"
WORKDIR_DEBUG="${DEFAULT_WORKDIR_DEBUG}"
VM_SHUTDOWN_ORDER="${DEFAULT_VM_SHUTDOWN_ORDER}"
VM_STARTUP_ORDER="${DEFAULT_VM_STARTUP_ORDER}"
}
reConfigureGhettoVCBConfiguration() {
GLOBAL_CONF=$1
if [[ -f "${GLOBAL_CONF}" ]]; then
source "${GLOBAL_CONF}"
else
useDefaultConfigurations
fi
}
reConfigureBackupParam() {
VM=$1
if [[ -e "${CONFIG_DIR}/${VM}" ]]; then
logger "info" "CONFIG - USING CONFIGURATION FILE = ${CONFIG_DIR}/${VM}"
source "${CONFIG_DIR}/${VM}"
else
useDefaultConfigurations
fi
}
dumpHostInfo() {
VERSION=$(vmware -v)
logger "debug" "HOST VERSION: ${VERSION}"
echo ${VERSION} | grep "Server 3i" > /dev/null 2>&1
[[ $? -eq 1 ]] && logger "debug" "HOST LEVEL: $(vmware -l)"
logger "debug" "HOSTNAME: $(hostname)\n"
}
findVMDK() {
VMDK_TO_SEARCH_FOR=$1
#if [[ "${USE_VM_CONF}" -eq 1 ]] ; then
logger "debug" "findVMDK() - Searching for VMDK: \"${VMDK_TO_SEARCH_FOR}\" to backup"
OLD_IFS2="${IFS}"
IFS=","
for k in ${VMDK_FILES_TO_BACKUP}; do
VMDK_FILE=$(echo $k | sed -e 's/^[[:blank:]]*//;s/[[:blank:]]*$//')
if [[ "${VMDK_FILE}" == "${VMDK_TO_SEARCH_FOR}" ]] ; then
logger "debug" "findVMDK() - Found VMDK! - \"${VMDK_TO_SEARCH_FOR}\" to backup"
isVMDKFound=1
fi
done
IFS="${OLD_IFS2}"
#fi
}
getVMDKs() {
#get all VMDKs listed in .vmx file
VMDKS_FOUND=$(grep -iE '(^scsi|^ide)' "${VMX_PATH}" | grep -i fileName | awk -F " " '{print $1}')
TMP_IFS=${IFS}
IFS=${ORIG_IFS}
#loop through each disk and verify that it's currently present and create array of valid VMDKS
for DISK in ${VMDKS_FOUND}; do
#extract the SCSI ID and use it to check for valid vmdk disk
SCSI_ID=$(echo ${DISK%%.*})
grep -i "^${SCSI_ID}.present" "${VMX_PATH}" | grep -i "true" > /dev/null 2>&1
#if valid, then we use the vmdk file
if [[ $? -eq 0 ]]; then
#verify disk is not independent
grep -i "^${SCSI_ID}.mode" "${VMX_PATH}" | grep -i "independent" > /dev/null 2>&1
if [[ $? -eq 1 ]]; then
grep -i "^${SCSI_ID}.deviceType" "${VMX_PATH}" | grep -i "scsi-hardDisk" > /dev/null 2>&1
#if we find the device type is of scsi-disk, then proceed
if [[ $? -eq 0 ]]; then
DISK=$(grep -i "^${SCSI_ID}.fileName" "${VMX_PATH}" | awk -F "\"" '{print $2}')
echo "${DISK}" | grep "\/vmfs\/volumes" > /dev/null 2>&1
if [[ $? -eq 0 ]]; then
DISK_SIZE_IN_SECTORS=$(cat "${DISK}" | grep "VMFS" | grep ".vmdk" | awk '{print $2}')
else
DISK_SIZE_IN_SECTORS=$(cat "${VMX_DIR}/${DISK}" | grep "VMFS" | grep ".vmdk" | awk '{print $2}')
fi
DISK_SIZE=$(echo "${DISK_SIZE_IN_SECTORS}" | awk '{printf "%.0f\n",$1*512/1024/1024/1024}')
VMDKS="${DISK}###${DISK_SIZE}:${VMDKS}"
TOTAL_VM_SIZE=$((TOTAL_VM_SIZE+DISK_SIZE))
else
#if the deviceType is NULL for IDE which it is, thanks for the inconsistency VMware
#we'll do one more level of verification by checking to see if an ext. of .vmdk exists
#since we can not rely on the deviceType showing "ide-hardDisk"
grep -i "^${SCSI_ID}.fileName" "${VMX_PATH}" | grep -i ".vmdk" > /dev/null 2>&1
if [[ $? -eq 0 ]]; then
DISK=$(grep -i "^${SCSI_ID}.fileName" "${VMX_PATH}" | awk -F "\"" '{print $2}')
echo "${DISK}" | grep "\/vmfs\/volumes" > /dev/null 2>&1
if [[ $? -eq 0 ]]; then
DISK_SIZE_IN_SECTORS=$(cat "${DISK}" | grep "VMFS" | grep ".vmdk" | awk '{print $2}')
else
DISK_SIZE_IN_SECTORS=$(cat "${VMX_DIR}/${DISK}" | grep "VMFS" | grep ".vmdk" | awk '{print $2}')
fi
DISK_SIZE=$(echo "${DISK_SIZE_IN_SECTORS}" | awk '{printf "%.0f\n",$1*512/1024/1024/1024}')
VMDKS="${DISK}###${DISK_SIZE}:${VMDKS}"
TOTAL_VM_SIZE=$((TOTAL_VM_SIZE_IN+DISK_SIZE))
fi
fi
else
#independent disks are not affected by snapshots, hence they can not be backed up
DISK=$(grep -i "^${SCSI_ID}.fileName" "${VMX_PATH}" | awk -F "\"" '{print $2}')
echo "${DISK}" | grep "\/vmfs\/volumes" > /dev/null 2>&1
if [[ $? -eq 0 ]]; then
DISK_SIZE_IN_SECTORS=$(cat "${DISK}" | grep "VMFS" | grep ".vmdk" | awk '{print $2}')
else
DISK_SIZE_IN_SECTORS=$(cat "${VMX_DIR}/${DISK}" | grep "VMFS" | grep ".vmdk" | awk '{print $2}')
fi
DISK_SIZE=$(echo "${DISK_SIZE_IN_SECTORS}" | awk '{printf "%.0f\n",$1*512/1024/1024/1024}')
INDEP_VMDKS="${DISK}###${DISK_SIZE}:${INDEP_VMDKS}"
fi
fi
done
IFS=${TMP_IFS}
logger "debug" "getVMDKs() - ${VMDKS}"
}
dumpVMConfigurations() {
logger "info" "CONFIG - VERSION = ${VERSION_STRING}"
logger "info" "CONFIG - GHETTOVCB_PID = ${GHETTOVCB_PID}"
logger "info" "CONFIG - VM_BACKUP_VOLUME = ${VM_BACKUP_VOLUME}"
if [[ "${ENABLE_NON_PERSISTENT_NFS}" -eq 1 ]]; then
logger "info" "CONFIG - ENABLE_NON_PERSISTENT_NFS = ${ENABLE_NON_PERSISTENT_NFS}"
logger "info" "CONFIG - UNMOUNT_NFS = ${UNMOUNT_NFS}"
logger "info" "CONFIG - NFS_SERVER = ${NFS_SERVER}"
logger "info" "CONFIG - NFS_MOUNT = ${NFS_MOUNT}"
fi
logger "info" "CONFIG - VM_BACKUP_ROTATION_COUNT = ${VM_BACKUP_ROTATION_COUNT}"
logger "info" "CONFIG - VM_BACKUP_DIR_NAMING_CONVENTION = ${VM_BACKUP_DIR_NAMING_CONVENTION}"
logger "info" "CONFIG - DISK_BACKUP_FORMAT = ${DISK_BACKUP_FORMAT}"
logger "info" "CONFIG - POWER_VM_DOWN_BEFORE_BACKUP = ${POWER_VM_DOWN_BEFORE_BACKUP}"
logger "info" "CONFIG - ENABLE_HARD_POWER_OFF = ${ENABLE_HARD_POWER_OFF}"
logger "info" "CONFIG - ITER_TO_WAIT_SHUTDOWN = ${ITER_TO_WAIT_SHUTDOWN}"
logger "info" "CONFIG - POWER_DOWN_TIMEOUT = ${POWER_DOWN_TIMEOUT}"
logger "info" "CONFIG - SNAPSHOT_TIMEOUT = ${SNAPSHOT_TIMEOUT}"
logger "info" "CONFIG - LOG_LEVEL = ${LOG_LEVEL}"
logger "info" "CONFIG - BACKUP_LOG_OUTPUT = ${LOG_OUTPUT}"
logger "info" "CONFIG - ENABLE_COMPRESSION = ${ENABLE_COMPRESSION}"
logger "info" "CONFIG - VM_SNAPSHOT_MEMORY = ${VM_SNAPSHOT_MEMORY}"
logger "info" "CONFIG - VM_SNAPSHOT_QUIESCE = ${VM_SNAPSHOT_QUIESCE}"
logger "info" "CONFIG - ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP = ${ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP}"
logger "info" "CONFIG - VMDK_FILES_TO_BACKUP = ${VMDK_FILES_TO_BACKUP}"
logger "info" "CONFIG - VM_SHUTDOWN_ORDER = ${VM_SHUTDOWN_ORDER}"
logger "info" "CONFIG - VM_STARTUP_ORDER = ${VM_STARTUP_ORDER}"
logger "info" "CONFIG - EMAIL_LOG = ${EMAIL_LOG}"
if [[ "${EMAIL_LOG}" -eq 1 ]]; then
logger "info" "CONFIG - EMAIL_SERVER = ${EMAIL_SERVER}"
logger "info" "CONFIG - EMAIL_SERVER_PORT = ${EMAIL_SERVER_PORT}"
logger "info" "CONFIG - EMAIL_DELAY_INTERVAL = ${EMAIL_DELAY_INTERVAL}"
logger "info" "CONFIG - EMAIL_FROM = ${EMAIL_FROM}"
logger "info" "CONFIG - EMAIL_TO = ${EMAIL_TO}"
logger "info" "CONFIG - WORKDIR_DEBUG = ${WORKDIR_DEBUG}"
fi
logger "info" ""
}
indexedRotate() {
local BACKUP_DIR_PATH=$1
local VM_TO_SEARCH_FOR=$2
#default rotation if variable is not defined
if [[ -z ${VM_BACKUP_ROTATION_COUNT} ]]; then
VM_BACKUP_ROTATION_COUNT=1
fi
#LIST_BACKUPS=$(ls -t "${BACKUP_DIR_PATH}" | grep "${VM_TO_SEARCH_FOR}-[0-9]*")
i=${VM_BACKUP_ROTATION_COUNT}
while [[ $i -ge 0 ]]; do
if [[ -f ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i.gz ]]; then
if [[ $i -eq $((VM_BACKUP_ROTATION_COUNT-1)) ]]; then
rm -rf ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i.gz
if [[ $? -eq 0 ]]; then
logger "info" "Deleted ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i.gz"
else
logger "info" "Failure deleting ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i.gz"
fi
else
mv -f ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i.gz ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$((i+1)).gz
if [[ $? -eq 0 ]]; then
logger "info" "Moved ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i.gz to ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$((i+1)).gz"
else
logger "info" "Failure moving ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i.gz to ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$((i+1)).gz"
fi
fi
fi
if [[ -d ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i ]]; then
if [[ $i -eq $((VM_BACKUP_ROTATION_COUNT-1)) ]]; then
rm -rf ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i
if [[ $? -eq 0 ]]; then
logger "info" "Deleted ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i"
else
logger "info" "Failure deleting ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i"
fi
else
mv -f ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$((i+1))
if [[ $? -eq 0 ]]; then
logger "info" "Moved ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i to ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$((i+1))"
else
logger "info" "Failure moving ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i to ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$((i+1))"
fi
if [[ $i -eq 0 ]]; then
mkdir ${BACKUP_DIR_PATH}/${VM_TO_SEARCH_FOR}-$i
fi
fi
fi
i=$((i-1))
done
}
checkVMBackupRotation() {
local BACKUP_DIR_PATH=$1
local VM_TO_SEARCH_FOR=$2
#default rotation if variable is not defined
if [[ -z ${VM_BACKUP_ROTATION_COUNT} ]]; then
VM_BACKUP_ROTATION_COUNT=1
fi
LIST_BACKUPS=$(ls -t "${BACKUP_DIR_PATH}" | grep "${VM_TO_SEARCH_FOR}-[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}_[0-9]\{2\}-[0-9]\{2\}-[0-9]\{2\}")
BACKUPS_TO_KEEP=$(ls -t "${BACKUP_DIR_PATH}" | grep "${VM_TO_SEARCH_FOR}-[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}_[0-9]\{2\}-[0-9]\{2\}-[0-9]\{2\}" | head -"${VM_BACKUP_ROTATION_COUNT}")
ORIG_IFS=${IFS}
IFS='
'
for i in ${LIST_BACKUPS}; do
FOUND=0
for j in ${BACKUPS_TO_KEEP}; do
[[ $i == $j ]] && FOUND=1
done
if [[ $FOUND -eq 0 ]]; then
logger "debug" "Removing $BACKUP_DIR_PATH/$i"
rm -rf "$BACKUP_DIR_PATH/$i"
#NFS I/O error handling hack
if [[ $? -ne 0 ]] ; then
NFS_IO_HACK_COUNTER=0
NFS_IO_HACK_STATUS=0
NFS_IO_HACK_FILECHECK="$BACKUP_DIR_PATH/nfs_io.check"
while [[ "${NFS_IO_HACK_STATUS}" -eq 0 ]] && [[ "${NFS_IO_HACK_COUNTER}" -lt 60 ]]; do
sleep 1
NFS_IO_HACK_COUNTER=$((NFS_IO_HACK_COUNTER+1))
touch "${NFS_IO_HACK_FILECHECK}"
[[ $? -eq 0 ]] && NFS_IO_HACK_STATUS=1
done
rm -rf "${NFS_IO_HACK_FILECHECK}"
if [[ "${NFS_IO_HACK_STATUS}" -eq 1 ]] ; then
logger "info" "Slept ${NFS_IO_HACK_COUNTER} seconds to work around NFS I/O error"
else
logger "info" "Slept ${NFS_IO_HACK_COUNTER} seconds but failed work around for NFS I/O error"
fi
fi
fi
done
IFS=${ORIG_IFS}
}
storageInfo() {
SECTION=$1
#SOURCE DATASTORE
SRC_DATASTORE_CAPACITY=$($VMWARE_CMD hostsvc/datastore/info "${VMFS_VOLUME}" | grep -i "capacity" | awk '{print $3}' | sed 's/,//g')
SRC_DATASTORE_FREE=$($VMWARE_CMD hostsvc/datastore/info "${VMFS_VOLUME}" | grep -i "freespace" | awk '{print $3}' | sed 's/,//g')
SRC_DATASTORE_BLOCKSIZE=$($VMWARE_CMD hostsvc/datastore/info "${VMFS_VOLUME}" | grep -i blockSizeMb | awk '{print $3}' | sed 's/,//g')
if [[ -z ${SRC_DATASTORE_BLOCKSIZE} ]] ; then
SRC_DATASTORE_BLOCKSIZE="NA"
SRC_DATASTORE_MAX_FILE_SIZE="NA"
else
case ${SRC_DATASTORE_BLOCKSIZE} in
1)SRC_DATASTORE_MAX_FILE_SIZE="256 GB";;
2)SRC_DATASTORE_MAX_FILE_SIZE="512 GB";;
4)SRC_DATASTORE_MAX_FILE_SIZE="1024 GB";;
8)SRC_DATASTORE_MAX_FILE_SIZE="2048 GB";;
esac
fi
SRC_DATASTORE_CAPACITY_GB=$(echo "${SRC_DATASTORE_CAPACITY}" | awk '{printf "%.1f\n",$1/1024/1024/1024}')
SRC_DATASTORE_FREE_GB=$(echo "${SRC_DATASTORE_FREE}" | awk '{printf "%.1f\n",$1/1024/1024/1024}')
#DESTINATION DATASTORE
DST_VOL_1=$(echo "${VM_BACKUP_VOLUME#/*/*/}")
DST_DATASTORE=$(echo "${DST_VOL_1%%/*}")
DST_DATASTORE_CAPACITY=$($VMWARE_CMD hostsvc/datastore/info "${DST_DATASTORE}" | grep -i "capacity" | awk '{print $3}' | sed 's/,//g')
DST_DATASTORE_FREE=$($VMWARE_CMD hostsvc/datastore/info "${DST_DATASTORE}" | grep -i "freespace" | awk '{print $3}' | sed 's/,//g')
DST_DATASTORE_BLOCKSIZE=$($VMWARE_CMD hostsvc/datastore/info "${DST_DATASTORE}" | grep -i blockSizeMb | awk '{print $3}' | sed 's/,//g')
if [[ -z ${DST_DATASTORE_BLOCKSIZE} ]] ; then
DST_DATASTORE_BLOCKSIZE="NA"
DST_DATASTORE_MAX_FILE_SIZE="NA"
else
case ${DST_DATASTORE_BLOCKSIZE} in
1)DST_DATASTORE_MAX_FILE_SIZE="256 GB";;
2)DST_DATASTORE_MAX_FILE_SIZE="512 GB";;
4)DST_DATASTORE_MAX_FILE_SIZE="1024 GB";;
8)DST_DATASTORE_MAX_FILE_SIZE="2048 GB";;
esac
fi
DST_DATASTORE_CAPACITY_GB=$(echo "${DST_DATASTORE_CAPACITY}" | awk '{printf "%.1f\n",$1/1024/1024/1024}')
DST_DATASTORE_FREE_GB=$(echo "${DST_DATASTORE_FREE}" | awk '{printf "%.1f\n",$1/1024/1024/1024}')
logger "debug" "Storage Information ${SECTION} backup: "
logger "debug" "SRC_DATASTORE: ${VMFS_VOLUME}"
logger "debug" "SRC_DATASTORE_CAPACITY: ${SRC_DATASTORE_CAPACITY_GB} GB"
logger "debug" "SRC_DATASTORE_FREE: ${SRC_DATASTORE_FREE_GB} GB"
logger "debug" "SRC_DATASTORE_BLOCKSIZE: ${SRC_DATASTORE_BLOCKSIZE}"
logger "debug" "SRC_DATASTORE_MAX_FILE_SIZE: ${SRC_DATASTORE_MAX_FILE_SIZE}"
logger "debug" ""
logger "debug" "DST_DATASTORE: ${DST_DATASTORE}"
logger "debug" "DST_DATASTORE_CAPACITY: ${DST_DATASTORE_CAPACITY_GB} GB"
logger "debug" "DST_DATASTORE_FREE: ${DST_DATASTORE_FREE_GB} GB"
logger "debug" "DST_DATASTORE_BLOCKSIZE: ${DST_DATASTORE_BLOCKSIZE}"
logger "debug" "DST_DATASTORE_MAX_FILE_SIZE: ${DST_DATASTORE_MAX_FILE_SIZE}"
if [[ "${SRC_DATASTORE_BLOCKSIZE}" != "NA" ]] && [[ "${DST_DATASTORE_BLOCKSIZE}" != "NA" ]]; then
if [[ "${SRC_DATASTORE_BLOCKSIZE}" -lt "${DST_DATASTORE_BLOCKSIZE}" ]]; then
logger "debug" ""
logger "debug" "SRC VMFS blocksze of ${SRC_DATASTORE_BLOCKSIZE}MB is less than DST VMFS blocksize of ${DST_DATASTORE_BLOCKSIZE}MB which can be an issue for VM snapshots"
fi
fi
logger "debug" ""
}
powerOff() {
VM_NAME="$1"
VM_ID="$2"
POWER_OFF_EC=0
START_ITERATION=0
logger "info" "Powering off initiated for ${VM_NAME}, backup will not begin until VM is off..."
${VMWARE_CMD} vmsvc/power.shutdown ${VM_ID} > /dev/null 2>&1
while ${VMWARE_CMD} vmsvc/power.getstate ${VM_ID} | grep -i "Powered on" > /dev/null 2>&1; do
#enable hard power off code
if [[ ${ENABLE_HARD_POWER_OFF} -eq 1 ]] ; then
if [[ ${START_ITERATION} -ge ${ITER_TO_WAIT_SHUTDOWN} ]] ; then
logger "info" "Hard power off occured for ${VM_NAME}, waited for $((ITER_TO_WAIT_SHUTDOWN*60)) seconds"
${VMWARE_CMD} vmsvc/power.off ${VM_ID} > /dev/null 2>&1
#this is needed for ESXi, even the hard power off did not take affect right away
sleep 60
break
fi
fi
logger "info" "VM is still on - Iteration: ${START_ITERATION} - sleeping for 60secs (Duration: $((START_ITERATION*60)) seconds)"
sleep 60
#logic to not backup this VM if unable to shutdown
#after certain timeout period
if [[ ${START_ITERATION} -ge ${POWER_DOWN_TIMEOUT} ]] ; then
logger "info" "Unable to power off ${VM_NAME}, waited for $((POWER_DOWN_TIMEOUT*60)) seconds! Ignoring ${VM_NAME} for backup!"
POWER_OFF_EC=1
break
fi
START_ITERATION=$((START_ITERATION + 1))
done
if [[ ${POWER_OFF_EC} -eq 0 ]] ; then
logger "info" "VM is powerdOff"
fi
}
powerOn() {
VM_NAME="$1"
VM_ID="$2"
POWER_ON_EC=0
START_ITERATION=0
logger "info" "Powering on initiated for ${VM_NAME}"
${VMWARE_CMD} vmsvc/power.on ${VM_ID} > /dev/null 2>&1
while ${VMWARE_CMD} vmsvc/get.guest ${VM_ID} | grep -i "toolsNotRunning" > /dev/null 2>&1; do
logger "info" "VM is still not booted - Iteration: ${START_ITERATION} - sleeping for 60secs (Duration: $((START_ITERATION*60)) seconds)"
sleep 60
#logic to not backup this VM if unable to shutdown
#after certain timeout period
if [[ ${START_ITERATION} -ge ${POWER_DOWN_TIMEOUT} ]] ; then
logger "info" "Unable to detect started tools on ${VM_NAME}, waited for $((POWER_DOWN_TIMEOUT*60)) seconds!"
POWER_ON_EC=1
break
fi
START_ITERATION=$((START_ITERATION + 1))
done
if [[ ${POWER_ON_EC} -eq 0 ]] ; then
logger "info" "VM is powerdOn"
fi
}
ghettoVCB() {
VM_INPUT=$1
VM_OK=0
VM_FAILED=0
VMDK_FAILED=0
dumpHostInfo
if [[ ${ENABLE_NON_PERSISTENT_NFS} -eq 1 ]] ; then
VM_BACKUP_VOLUME="/vmfs/volumes/${NFS_LOCAL_NAME}/${NFS_VM_BACKUP_DIR}"
if [[ "${LOG_LEVEL}" != "dryrun" ]] ; then
#1 = readonly
#0 = readwrite
logger "debug" "Mounting NFS: ${NFS_SERVER}:${NFS_MOUNT} to /vmfs/volume/${NFS_LOCAL_NAME}"
${VMWARE_CMD} hostsvc/datastore/nas_create "${NFS_LOCAL_NAME}" "${NFS_SERVER}" "${NFS_MOUNT}" 0
fi
fi
captureDefaultConfigurations
if [[ "${USE_GLOBAL_CONF}" -eq 1 ]] ; then
logger "info" "CONFIG - USING GLOBAL GHETTOVCB CONFIGURATION FILE = ${GLOBAL_CONF}"
fi
if [[ "${USE_VM_CONF}" -eq 0 ]] ; then
dumpVMConfigurations
fi
#dump out all virtual machines allowing for spaces now
${VMWARE_CMD} vmsvc/getallvms | sed 's/[[:blank:]]\{3,\}/ /g' | fgrep "[" | fgrep "vmx-" | fgrep ".vmx" | fgrep "/" | awk -F' ' '{print "\""$1"\";\""$2"\";\""$3"\""}' | sed 's/\] /\]\";\"/g' > ${WORKDIR}/vms_list
if [[ "${BACKUP_ALL_VMS}" -eq 1 ]] ; then
${VMWARE_CMD} vmsvc/getallvms | sed 's/[[:blank:]]\{3,\}/ /g' | fgrep "[" | fgrep "vmx-" | fgrep ".vmx" | fgrep "/" | awk -F' ' '{print ""$2""}' | sed '/^$/d' > "${VM_INPUT}"
fi
ORIG_IFS=${IFS}
IFS='
'
if [[ ${#VM_SHUTDOWN_ORDER} -gt 0 ]] && [[ "${LOG_LEVEL}" != "dryrun" ]]; then
logger "debug" "VM Shutdown Order: ${VM_SHUTDOWN_ORDER}\n"
IFS2="${IFS}"
IFS=","
for VM_NAME in ${VM_SHUTDOWN_ORDER}; do
VM_ID=$(grep -E "\"${VM_NAME}\"" ${WORKDIR}/vms_list | awk -F ";" '{print $1}' | sed 's/"//g')
powerOff "${VM_NAME}" "${VM_ID}"
if [[ ${POWER_OFF_EC} -eq 1 ]]; then
logger "debug" "Error unable to shutdown VM ${VM_NAME}\n"
exit 1
fi
done
IFS="${IFS2}"
fi
for VM_NAME in $(cat "${VM_INPUT}" | grep -v "#" | sed '/^$/d' | sed -e 's/^[[:blank:]]*//;s/[[:blank:]]*$//'); do
IGNORE_VM=0
if [[ "${EXCLUDE_SOME_VMS}" -eq 1 ]] ; then
grep -E "^${VM_NAME}" "${VM_EXCLUSION_FILE}" > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
IGNORE_VM=1
fi
fi
VM_ID=$(grep -E "\"${VM_NAME}\"" ${WORKDIR}/vms_list | awk -F ";" '{print $1}' | sed 's/"//g')
#ensure default value if one is not selected or variable is null
if [[ -z ${VM_BACKUP_DIR_NAMING_CONVENTION} ]] ; then
VM_BACKUP_DIR_NAMING_CONVENTION="$(date +%F_%k-%M-%S)"
fi
if [[ "${USE_VM_CONF}" -eq 1 ]] && [[ ! -z ${VM_ID} ]]; then
reConfigureBackupParam "${VM_NAME}"
dumpVMConfigurations
fi
VMFS_VOLUME=$(grep -E "\"${VM_NAME}\"" ${WORKDIR}/vms_list | awk -F ";" '{print $3}' | sed 's/\[//;s/\]//;s/"//g')
VMX_CONF=$(grep -E "\"${VM_NAME}\"" ${WORKDIR}/vms_list | awk -F ";" '{print $4}' | sed 's/\[//;s/\]//;s/"//g')
VMX_PATH="/vmfs/volumes/${VMFS_VOLUME}/${VMX_CONF}"
VMX_DIR=$(dirname "${VMX_PATH}")
#storage info
if [[ ! -z ${VM_ID} ]] && [[ "${LOG_LEVEL}" != "dryrun" ]]; then
storageInfo "before"
fi
#check if vms has snapshot
if ls "${VMX_DIR}" | grep -q "\-delta\.vmdk" > /dev/null 2>&1; then
VMS_WITH_SNAPSHOTS=1
logger "debug" "Snapshot found for ${VM_NAME}.\n"
else
VMS_WITH_SNAPSHOTS=0
logger "debug" "Snapshot not found for ${VM_NAME}.\n"
fi
#ignore VM as it's in the exclusion list
if [[ "${IGNORE_VM}" -eq 1 ]] ; then
logger "debug" "Ignoring ${VM_NAME} for backup since its located in exclusion list\n"
#checks to see if we can pull out the VM_ID
elif [[ -z ${VM_ID} ]] ; then
logger "info" "ERROR: failed to locate and extract VM_ID for ${VM_NAME}!\n"
VM_FAILED=1
elif [[ "${LOG_LEVEL}" == "dryrun" ]] ; then
logger "dryrun" "###############################################"
logger "dryrun" "Virtual Machine: $VM_NAME"
logger "dryrun" "VM_ID: $VM_ID"
logger "dryrun" "VMX_PATH: $VMX_PATH"
logger "dryrun" "VMX_DIR: $VMX_DIR"
logger "dryrun" "VMX_CONF: $VMX_CONF"
logger "dryrun" "VMFS_VOLUME: $VMFS_VOLUME"
logger "dryrun" "VMDK(s): "
TOTAL_VM_SIZE=0
getVMDKs
OLD_IFS="${IFS}"
IFS=":"
for j in ${VMDKS}; do
J_VMDK=$(echo "${j}" | awk -F "###" '{print $1}')
J_VMDK_SIZE=$(echo "${j}" | awk -F "###" '{print $2}')
logger "dryrun" "\t${J_VMDK}\t${J_VMDK_SIZE} GB"
done
HAS_INDEPENDENT_DISKS=0
logger "dryrun" "INDEPENDENT VMDK(s): "
for k in ${INDEP_VMDKS}; do
HAS_INDEPENDENT_DISKS=1
K_VMDK=$(echo "${k}" | awk -F "###" '{print $1}')
K_VMDK_SIZE=$(echo "${k}" | awk -F "###" '{print $2}')
logger "dryrun" "\t${K_VMDK}\t${K_VMDK_SIZE} GB"
done
IFS="${OLD_IFS}"
VMDKS=""
INDEP_VMDKS=""
logger "dryrun" "TOTAL_VM_SIZE_TO_BACKUP: ${TOTAL_VM_SIZE} GB"
if [[ ${HAS_INDEPENDENT_DISKS} -eq 1 ]] ; then
logger "dryrun" "Snapshots can not be taken for indepdenent disks!"
logger "dryrun" "THIS VIRTUAL MACHINE WILL NOT HAVE ALL ITS VMDKS BACKED UP!"
fi
ls "${VMX_DIR}" | grep -q "\-delta\.vmdk" > /dev/null 2>&1;
if [[ $? -eq 0 ]]; then
if [ ${ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP} -eq 0 ]; then
logger "dryrun" "Snapshots found for this VM, please commit all snapshots before continuing!"
logger "dryrun" "THIS VIRTUAL MACHINE WILL NOT BE BACKED UP DUE TO EXISTING SNAPSHOTS!"
else
logger "dryrun" "Snapshots found for this VM, ALL EXISTING SNAPSHOTS WILL BE CONSOLIDATED PRIOR TO BACKUP!"
fi
fi
if [[ ${TOTAL_VM_SIZE} -eq 0 ]] ; then
logger "dryrun" "THIS VIRTUAL MACHINE WILL NOT BE BACKED UP DUE TO EMPTY VMDK LIST!"
fi
logger "dryrun" "###############################################\n"
#checks to see if the VM has any snapshots to start with
elif [[ ${ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP} -eq 0 ]] && [[ $VMS_WITH_SNAPSHOTS -eq 1 ]]; then
logger "info" "Snapshot found for ${VM_NAME}, backup will not take place\n"
VM_FAILED=1
elif [[ -f "${VMX_PATH}" ]] && [[ ! -z "${VMX_PATH}" ]]; then
if [ $VMS_WITH_SNAPSHOTS -eq 1 ]; then
if [ ${ALLOW_VMS_WITH_SNAPSHOTS_TO_BE_BACKEDUP} -eq 1 ]; then
logger "info" "Snapshot found for ${VM_NAME}, consolidating ALL snapshots now (this can take awhile) ...\n"
$VMWARE_CMD vmsvc/snapshot.removeall ${VM_ID} > /dev/null 2>&1
fi
fi
#nfs case and backup to root path of your NFS mount
if [[ ${ENABLE_NON_PERSISTENT_NFS} -eq 1 ]] ; then
BACKUP_DIR="/vmfs/volumes/${NFS_LOCAL_NAME}/${NFS_VM_BACKUP_DIR}/${VM_NAME}"
if [[ -z ${VM_NAME} ]] || [[ -z ${NFS_LOCAL_NAME} ]] || [[ -z ${NFS_VM_BACKUP_DIR} ]]; then
logger "info" "ERROR: Variable BACKUP_DIR was not set properly, please ensure all required variables for non-persistent NFS backup option has been defined"
exit 1
fi
#non-nfs (SAN,LOCAL)
else
BACKUP_DIR="${VM_BACKUP_VOLUME}/${VM_NAME}"
if [[ -z ${VM_BACKUP_VOLUME} ]]; then
logger "info" "ERROR: Variable VM_BACKUP_VOLUME was not defined"
exit 1
fi
fi
#initial root VM backup directory
if [[ ! -d "${BACKUP_DIR}" ]] ; then
mkdir -p "${BACKUP_DIR}"
if [[ ! -d "${BACKUP_DIR}" ]] ; then
logger "info" "Unable to create \"${BACKUP_DIR}\"! - Ensure VM_BACKUP_VOLUME was defined correctly"
exit 1
fi
fi
# directory name of the individual Virtual Machine backup followed by naming convention followed by count
VM_BACKUP_DIR="${BACKUP_DIR}/${VM_NAME}-${VM_BACKUP_DIR_NAMING_CONVENTION}"
# Rsync relative path variable if needed
RSYNC_LINK_DIR="./${VM_NAME}-${VM_BACKUP_DIR_NAMING_CONVENTION}"
# Do indexed rotation if naming convention is set for it
if [[ ${VM_BACKUP_DIR_NAMING_CONVENTION} = "0" ]]; then
indexedRotate "${BACKUP_DIR}" "${VM_NAME}"
fi
mkdir -p "${VM_BACKUP_DIR}"
cp "${VMX_PATH}" "${VM_BACKUP_DIR}"
#new variable to keep track on whether VM has independent disks
VM_HAS_INDEPENDENT_DISKS=0
#extract all valid VMDK(s) from VM
getVMDKs
if [[ ! -z ${INDEP_VMDKS} ]] ; then
VM_HAS_INDEPENDENT_DISKS=1
fi
ORGINAL_VM_POWER_STATE=$(${VMWARE_CMD} vmsvc/power.getstate ${VM_ID} | tail -1)
CONTINUE_TO_BACKUP=1
#section that will power down a VM prior to taking a snapshot and backup and power it back on
if [[ ${POWER_VM_DOWN_BEFORE_BACKUP} -eq 1 ]] ; then
powerOff "${VM_NAME}" "${VM_ID}"
if [[ ${POWER_OFF_EC} -eq 1 ]]; then
VM_FAILED=1
CONTINUE_TO_BACKUP=0
fi
fi
if [[ ${CONTINUE_TO_BACKUP} -eq 1 ]] ; then
logger "info" "Initiate backup for ${VM_NAME}"
startTimer
SNAP_SUCCESS=1
VM_VMDK_FAILED=0
#powered on VMs only
if [[ ! ${POWER_VM_DOWN_BEFORE_BACKUP} -eq 1 ]] && [[ "${ORGINAL_VM_POWER_STATE}" != "Powered off" ]]; then
SNAPSHOT_NAME="ghettoVCB-snapshot-$(date +%F)"
logger "info" "Creating Snapshot \"${SNAPSHOT_NAME}\" for ${VM_NAME}"
${VMWARE_CMD} vmsvc/snapshot.create ${VM_ID} "${SNAPSHOT_NAME}" "${SNAPSHOT_NAME}" "${VM_SNAPSHOT_MEMORY}" "${VM_SNAPSHOT_QUIESCE}" > /dev/null 2>&1
logger "debug" "Waiting for snapshot \"${SNAPSHOT_NAME}\" to be created"
logger "debug" "Snapshot timeout set to: $((SNAPSHOT_TIMEOUT*60)) seconds"
START_ITERATION=0
while [[ $(${VMWARE_CMD} vmsvc/snapshot.get ${VM_ID} | wc -l) -eq 1 ]]; do
if [[ ${START_ITERATION} -ge ${SNAPSHOT_TIMEOUT} ]] ; then
logger "info" "Snapshot timed out, failed to create snapshot: \"${SNAPSHOT_NAME}\" for ${VM_NAME}"
SNAP_SUCCESS=0
echo "ERROR: Unable to backup ${VM_NAME} due to snapshot creation" >> ${VM_BACKUP_DIR}/STATUS.error
break
fi
logger "debug" "Waiting for snapshot creation to be completed - Iteration: ${START_ITERATION} - sleeping for 60secs (Duration: $((START_ITERATION*30)) seconds)"
sleep 60
START_ITERATION=$((START_ITERATION + 1))