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Backup remote copy before push
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.gitignore
vendored
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vendored
@ -3,3 +3,5 @@ gravity.db.last
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gravity-sync.conf
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gravity-sync.conf
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backup/*.last
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backup/*.last
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backup/*.backup
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backup/*.backup
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backup/*.push
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backup/*.pull
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@ -1,7 +1,7 @@
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#!/bin/bash
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#!/bin/bash
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# GRAVITY SYNC BY VMSTAN #####################
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# GRAVITY SYNC BY VMSTAN #####################
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VERSION='1.2.4'
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VERSION='1.2.5'
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# Must execute from a location in the home folder of the user who own's it (ex: /home/pi/gravity-sync)
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# Must execute from a location in the home folder of the user who own's it (ex: /home/pi/gravity-sync)
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# Configure certificate based SSH authentication between the Pi-hole HA nodes - it does not use passwords
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# Configure certificate based SSH authentication between the Pi-hole HA nodes - it does not use passwords
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@ -67,12 +67,12 @@ function update_gs {
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# Pull Function
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# Pull Function
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function pull_gs {
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function pull_gs {
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TASKTYPE='PULL'
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TASKTYPE='PULL'
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echo -e "[${CYAN}STAT${NC}] Copying ${GRAVITY_FI} from ${REMOTE_HOST}"
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echo -e "[${CYAN}STAT${NC}] Pulling ${GRAVITY_FI} from ${REMOTE_HOST}"
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rsync -v -e 'ssh -p 22' ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI} $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.last
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rsync -v -e 'ssh -p 22' ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI} $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.pull
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echo -e "[${CYAN}STAT${NC}] Backing Up Current ${GRAVITY_FI} on $HOSTNAME"
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echo -e "[${CYAN}STAT${NC}] Backing Up Current ${GRAVITY_FI} on $HOSTNAME"
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cp -v ${PIHOLE_DIR}/${GRAVITY_FI} $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.backup
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cp -v ${PIHOLE_DIR}/${GRAVITY_FI} $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.backup
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echo -e "[${CYAN}STAT${NC}] Replacing ${GRAVITY_FI} on $HOSTNAME"
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echo -e "[${CYAN}STAT${NC}] Replacing ${GRAVITY_FI} on $HOSTNAME"
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sudo cp -v $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.last ${PIHOLE_DIR}/${GRAVITY_FI}
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sudo cp -v $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.pull ${PIHOLE_DIR}/${GRAVITY_FI}
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sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}
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sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}
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sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}
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sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}
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echo -e "${GRAVITY_FI} ownership and file permissions reset"
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echo -e "${GRAVITY_FI} ownership and file permissions reset"
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@ -87,17 +87,17 @@ function pull_gs {
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function push_gs {
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function push_gs {
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TASKTYPE='PUSH'
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TASKTYPE='PUSH'
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echo -e "[${PURPLE}WARN${NC}] DATA LOSS IS POSSIBLE"
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echo -e "[${PURPLE}WARN${NC}] DATA LOSS IS POSSIBLE"
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echo -e "The standard use of this script is to ${YELLOW}PULL${NC} data from the primary PH server to the secondary."
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echo -e "The standard use of this script is to ${YELLOW}PULL${NC} data from the primary PH server to the secondary. By issuing a ${YELLOW}PUSH${NC}, we will instead overwrite the ${GRAVITY_FI} on ${YELLOW}${REMOTE_HOST}${NC} with ${YELLOW}$HOSTNAME${NC} server data. A copy of the remote ${GRAVITY_FI} will be saved to this server at $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.push"
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echo -e "By issuing a ${YELLOW}PUSH${NC} we will overwrite ${GRAVITY_FI} on ${YELLOW}${REMOTE_HOST}${NC} with ${YELLOW}$HOSTNAME${NC} server data."
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echo -e "No backup copies are made on the primary Pihole before or after executing this command!"
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echo -e ""
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echo -e ""
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echo -e "Are you sure you want to overwrite the primary node configuration on ${REMOTE_HOST}?"
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echo -e "Are you sure you want to overwrite the primary node configuration on ${REMOTE_HOST}?"
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select yn in "Yes" "No"; do
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select yn in "Yes" "No"; do
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case $yn in
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case $yn in
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Yes )
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Yes )
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# echo "Replacing gravity.db on primary"
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# echo "Replacing gravity.db on primary"
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echo -e "[${CYAN}STAT${NC}] Copying ${GRAVITY_FI} to ${REMOTE_HOST}"
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echo -e "[${CYAN}STAT${NC}] Backing Up ${GRAVITY_FI} from ${REMOTE_HOST}"
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rsync --rsync-path="sudo rsync" -v --progress -e 'ssh -p 22' ${PIHOLE_DIR}/${GRAVITY_FI} ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI}
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rsync -v -e 'ssh -p 22' ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI} $HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.push
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echo -e "[${CYAN}STAT${NC}] Pushing ${GRAVITY_FI} to ${REMOTE_HOST}"
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rsync --rsync-path="sudo rsync" -v -e 'ssh -p 22' ${PIHOLE_DIR}/${GRAVITY_FI} ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI}
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echo -e "[${CYAN}STAT${NC}] Applying Rermissions to Remote ${GRAVITY_FI}"
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echo -e "[${CYAN}STAT${NC}] Applying Rermissions to Remote ${GRAVITY_FI}"
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ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}"
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ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}"
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ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}"
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ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}"
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