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Moving more routines into functions

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This commit is contained in:
Michael Stanclift 2020-05-22 10:32:02 -05:00
parent bca3d2a7c8
commit 223884f571
1 changed files with 49 additions and 43 deletions
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92
gravity-sync.sh
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@ -1,7 +1,7 @@
#!/bin/bash
# Gravity Sync by vmstan
VERSION='1.1.7'
VERSION='1.2.0'
# Must execute from a location in the home folder of the user who own's it (ex: /home/pi/gravity-sync)
# Configure certificate based SSH authentication between the Pihole HA nodes - it does not use passwords
@ -52,7 +52,53 @@ function update_gs {
git pull
}
function pull_gs {
echo -e "${CYAN}Copying ${GRAVITY_FI} from remote server ${REMOTE_HOST}${NC}"
rsync -v --progress -e 'ssh -p 22' ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI} ~/${LOCAL_FOLDR}/${GRAVITY_FI}
echo -e "${CYAN}Backing up the running ${GRAVITY_FI} on this server${NC}"
sudo mv -v ${PIHOLE_DIR}/${GRAVITY_FI} ${PIHOLE_DIR}/${GRAVITY_FI}.backup
echo -e "${CYAN}Replacing the ${GRAVITY_FI} configuration on this server${NC}"
sudo cp -v ~/${LOCAL_FOLDR}/${GRAVITY_FI} ${PIHOLE_DIR}
sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}
sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}
echo -e "${GRAVITY_FI} ownership and file permissions reset"
echo -e "${CYAN}Reloading FTLDNS with configuration from new ${GRAVITY_FI}${NC}"
pihole restartdns reloadlists
pihole restartdns
echo -e "${CYAN}Retaining additional copy of remote ${GRAVITY_FI}${NC}"
mv -v ~/${LOCAL_FOLDR}/${GRAVITY_FI} ~/${LOCAL_FOLDR}/${GRAVITY_FI}.last
date >> ~/${LOCAL_FOLDR}/${SYNCING_LOG}
echo -e "${GREEN}gravity.db pull completed${NC}"
}
function push_gs {
echo -e "${YELLOW}WARNING: DATA LOSS IS POSSIBLE${NC}"
echo -e "This will send the running ${GRAVITY_FI} from this server to your primary Pihole"
echo -e "No backup copies are made on the primary Pihole before or after executing this command!"
echo -e "Are you sure you want to overwrite the primary node configuration on ${REMOTE_HOST}?"
select yn in "Yes" "No"; do
case $yn in
Yes )
echo "Replacing gravity.db on primary"
echo -e "${CYAN}Copying local ${GRAVITY_FI} to ${REMOTE_HOST}${NC}"
rsync --rsync-path="sudo rsync" -v --progress -e 'ssh -p 22' ${PIHOLE_DIR}/${GRAVITY_FI} ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI}
echo -e "${CYAN}Applying permissions to remote gravity.db${NC}"
ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}"
ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}"
echo -e "${CYAN}Reloading configuration on remote FTLDNS${NC}"
ssh ${REMOTE_USER}@${REMOTE_HOST} 'pihole restartdns reloadlists'
ssh ${REMOTE_USER}@${REMOTE_HOST} 'pihole restartdns'
echo -e "${GREEN}gravity.db push completed${NC}"
exit
;;
No )
echo "No changes have been made to the system"
exit
;;
esac
done
}
##############################################
@ -96,53 +142,13 @@ case $# in
case $1 in
pull)
echo -e "${GREEN}Success${NC}: Pull Requested"
echo -e "${CYAN}Copying ${GRAVITY_FI} from remote server ${REMOTE_HOST}${NC}"
rsync -v --progress -e 'ssh -p 22' ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI} ~/${LOCAL_FOLDR}/${GRAVITY_FI}
echo -e "${CYAN}Backing up the running ${GRAVITY_FI} on this server${NC}"
sudo mv -v ${PIHOLE_DIR}/${GRAVITY_FI} ${PIHOLE_DIR}/${GRAVITY_FI}.backup
echo -e "${CYAN}Replacing the ${GRAVITY_FI} configuration on this server${NC}"
sudo cp -v ~/${LOCAL_FOLDR}/${GRAVITY_FI} ${PIHOLE_DIR}
sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}
sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}
echo -e "${GRAVITY_FI} ownership and file permissions reset"
echo -e "${CYAN}Reloading FTLDNS with configuration from new ${GRAVITY_FI}${NC}"
pihole restartdns reloadlists
pihole restartdns
echo -e "${CYAN}Retaining additional copy of remote ${GRAVITY_FI}${NC}"
mv -v ~/${LOCAL_FOLDR}/${GRAVITY_FI} ~/${LOCAL_FOLDR}/${GRAVITY_FI}.last
date >> ~/${LOCAL_FOLDR}/${SYNCING_LOG}
echo -e "${GREEN}gravity.db pull completed${NC}"
pull_gs
exit
;;
push)
echo -e "${GREEN}Success${NC}: Push Requested"
echo -e "${YELLOW}WARNING: DATA LOSS IS POSSIBLE${NC}"
echo -e "This will send the running ${GRAVITY_FI} from this server to your primary Pihole"
echo -e "No backup copies are made on the primary Pihole before or after executing this command!"
echo -e "Are you sure you want to overwrite the primary node configuration on ${REMOTE_HOST}?"
select yn in "Yes" "No"; do
case $yn in
Yes )
echo "Replacing gravity.db on primary"
echo -e "${CYAN}Copying local ${GRAVITY_FI} to ${REMOTE_HOST}${NC}"
rsync --rsync-path="sudo rsync" -v --progress -e 'ssh -p 22' ${PIHOLE_DIR}/${GRAVITY_FI} ${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI}
echo -e "${CYAN}Applying permissions to remote gravity.db${NC}"
ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chmod 644 ${PIHOLE_DIR}/${GRAVITY_FI}"
ssh ${REMOTE_USER}@${REMOTE_HOST} "sudo chown pihole:pihole ${PIHOLE_DIR}/${GRAVITY_FI}"
echo -e "${CYAN}Reloading configuration on remote FTLDNS${NC}"
ssh ${REMOTE_USER}@${REMOTE_HOST} 'pihole restartdns reloadlists'
ssh ${REMOTE_USER}@${REMOTE_HOST} 'pihole restartdns'
echo -e "${GREEN}gravity.db push completed${NC}"
exit
;;
No )
echo "No changes have been made to the system"
exit
;;
esac
done
push_gs
exit
;;