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145 lines
No EOL
5 KiB
Bash
145 lines
No EOL
5 KiB
Bash
#!/bin/bash
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function help(){
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echo
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echo "Install the backup plugin for C-lightning"
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echo "Replicates the lightningd.sqlite3 database on the SDcard"
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echo
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echo "Usage:"
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echo "cl-plugin.backup.sh [on|off] [testnet|mainnet|signet]"
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echo "cl-plugin.backup.sh [restore] [testnet|mainnet|signet] [force]"
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echo "cl-plugin.backup.sh [backup-compact] [testnet|mainnet|signet]"
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echo
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echo "https://github.com/lightningd/plugins/tree/master/backup"
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echo
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exit 1
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}
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# command info
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if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ];then
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help
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fi
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source <(/home/admin/config.scripts/network.aliases.sh getvars cl $2)
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plugin="backup"
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plugindir="/home/bitcoin/cl-plugins-available/plugins"
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function install() {
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if [ ! -f "${plugindir}/${plugin}/${plugin}.py" ]; then
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cd /home/bitcoin/cl-plugins-available || exit 1
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sudo -u bitcoin git clone https://github.com/lightningd/plugins.git
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fi
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if [ $($lightningcli_alias plugin list 2>/dev/null | grep -c "${plugin}") -eq 0 ];then
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echo "# Checking dependencies"
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sudo -u bitcoin pip install --user -r ${plugindir}/${plugin}/requirements.txt 1>/dev/null
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if [ $(echo $PATH | grep -c "/home/bitcoin/.local/bin") -eq 0 ];then
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export PATH=$PATH:/home/bitcoin/.local/bin
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echo "PATH=\$PATH:/home/bitcoin/.local/bin" | sudo tee -a /etc/profile
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fi
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sudo chmod +x ${plugindir}/${plugin}/${plugin}.py
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# symlink to the default plugin dir
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if [ ! -L /home/bitcoin/${netprefix}cl-plugins-enabled/backup.py ];then
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sudo ln -s ${plugindir}/backup/backup.py \
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/home/bitcoin/${netprefix}cl-plugins-enabled/
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fi
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else
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echo "# The ${plugin} plugin is already loaded"
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fi
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}
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if [ $1 = on ];then
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install
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echo "# Stop the ${netprefix}lightningd.service"
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sudo systemctl stop ${netprefix}lightningd
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# don't overwrite old backup
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if [ -f /home/bitcoin/${netprefix}lightningd.sqlite3.backup ];then
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echo "# Backup the existing old backup on the SDcard"
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now=$(date +"%Y_%m_%d_%H%M%S")
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sudo mv /home/bitcoin/${netprefix}lightningd.sqlite3.backup \
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/home/bitcoin/${netprefix}lightningd.sqlite3.backup.${now} || exit 1
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fi
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# always re-init plugin
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if sudo ls /home/bitcoin/.lightning/${CLNETWORK}/backup.lock; then
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sudo rm /home/bitcoin/.lightning/${CLNETWORK}/backup.lock
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fi
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# https://github.com/lightningd/plugins/tree/master/backup#setup
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echo "# Initialize the backup plugin"
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sudo -u bitcoin ${plugindir}/backup/backup-cli init\
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--lightning-dir /home/bitcoin/.lightning/${CLNETWORK} \
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file:///home/bitcoin/${netprefix}lightningd.sqlite3.backup
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source <(/home/admin/_cache.sh get state)
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if [ "${state}" == "ready" ]; then
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sudo systemctl start ${netprefix}lightningd
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echo "# Started the ${netprefix}lightningd.service"
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fi
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elif [ $1 = off ];then
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echo "# Removing the backup plugin"
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sudo rm -f /home/bitcoin/${netprefix}cl-plugins-enabled/backup.py
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echo "# Backup the existing old backup on the SDcard"
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now=$(date +"%Y_%m_%d_%H%M%S")
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sudo mv /home/bitcoin/${netprefix}lightningd.sqlite3.backup \
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/home/bitcoin/${netprefix}lightningd.sqlite3.backup.${now}
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echo "# Removing the backup.lock file"
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sudo rm -f /home/bitcoin/.lightning/${CLNETWORK}/backup.lock
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elif [ $1 = restore ];then
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install
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#look for a backup to restore
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if sudo ls /home/bitcoin/${netprefix}lightningd.sqlite3.backup; then
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sudo systemctl stop ${netprefix}lightningd
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# https://github.com/lightningd/plugins/tree/master/backup#restoring-a-backup
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# ./backup-cli restore file:///mnt/external/location ~/.lightning/bitcoin/lightningd.sqlite3
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# make sure to not overwrite old database
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if sudo ls /home/bitcoin/.lightning/${CLNETWORK}/lightningd.sqlite3;then
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now=$(date +"%Y_%m_%d_%H%M%S")
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echo "# Backup the existing old database on the disk"
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sudo cp /home/bitcoin/.lightning/${CLNETWORK}/lightningd.sqlite3 \
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/home/bitcoin/.lightning/${CLNETWORK}/lightningd.sqlite3.backup.${now} || exit 1
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if [ "$(echo "$@" | grep -c "force")" -gt 0 ];then
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sudo rm /home/bitcoin/.lightning/${CLNETWORK}/lightningd.sqlite3
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fi
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fi
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# restore
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sudo -u bitcoin ${plugindir}/backup/backup-cli restore \
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file:///home/bitcoin/${netprefix}lightningd.sqlite3.backup \
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/home/bitcoin/.lightning/${CLNETWORK}/lightningd.sqlite3
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source <(/home/admin/_cache.sh get state)
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if [ "${state}" == "ready" ]; then
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sudo systemctl start ${netprefix}lightningd
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echo "# Started the ${netprefix}lightningd.service"
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fi
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fi
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elif [ $1 = backup-compact ];then
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if sudo ls /home/bitcoin/.lightning/${CLNETWORK}/lightningd.sqlite3;then
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# https://github.com/lightningd/plugins/tree/master/backup#performing-backup-compaction
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echo "# Running $lightning-cli backup-compact ..."
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$lightningcli_alias backup-compact
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else
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echo "# No /home/bitcoin/.lightning/${CLNETWORK}/lightningd.sqlite3 is present"
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echo "# Run 'config.scripts/cl-plugin.backup.sh on ${CLNETWORK}' first"
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fi
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else
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help
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fi |