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https://github.com/joglomedia/LEMPer.git
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100 lines
3.0 KiB
Bash
Executable File
100 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Redis Uninstaller
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# Min. Requirement : GNU/Linux Ubuntu 18.04
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# Last Build : 10/12/2021
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# Author : MasEDI.Net (me@masedi.net)
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# Since Version : 1.0.0
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# Include helper functions.
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if [[ "$(type -t run)" != "function" ]]; then
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BASE_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )
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# shellcheck disable=SC1091
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. "${BASE_DIR}/helper.sh"
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fi
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# Make sure only root can run this installer script.
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requires_root
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function init_redis_removal() {
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# Stop Redis server process.
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if [[ $(pgrep -c redis-server) -gt 0 ]]; then
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run systemctl stop redis-server
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fi
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# Remove Redis server.
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if dpkg-query -l | awk '/redis/ { print $2 }' | grep -qwE "^redis-server"; then
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echo "Found Redis package installation. Removing..."
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# shellcheck disable=SC2046
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run apt-get remove --purge -qq -y $(dpkg-query -l | awk '/redis/ { print $2 }')
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if [[ "${FORCE_REMOVE}" == true ]]; then
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run add-apt-repository -y --remove ppa:chris-lea/redis-server
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fi
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else
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info "Redis package not found, possibly installed from source."
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echo "Remove it manually!!"
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REDIS_BIN=$(command -v redis-server)
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echo "Deleting Redis binary executable: ${REDIS_BIN}"
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[[ -x "${REDIS_BIN}" ]] && run rm -f "${REDIS_BIN}"
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fi
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# Remove Redis config files.
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warning "!! This action is not reversible !!"
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if [[ "${AUTO_REMOVE}" == true ]]; then
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if [[ "${FORCE_REMOVE}" == true ]]; then
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REMOVE_REDIS_CONFIG="y"
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else
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REMOVE_REDIS_CONFIG="n"
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fi
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else
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while [[ "${REMOVE_REDIS_CONFIG}" != "y" && "${REMOVE_REDIS_CONFIG}" != "n" ]]; do
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read -rp "Remove Redis database and configuration files? [y/n]: " -e REMOVE_REDIS_CONFIG
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done
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fi
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if [[ "${REMOVE_REDIS_CONFIG}" == Y* || "${REMOVE_REDIS_CONFIG}" == y* ]]; then
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if [ -d /etc/redis ]; then
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run rm -fr /etc/redis
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fi
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if [ -d /var/lib/redis ]; then
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run rm -fr /var/lib/redis
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fi
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echo "All your Redis database and configuration files deleted permanently."
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fi
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# Final test.
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if [[ "${DRYRUN}" == true ]]; then
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info "Redis server removed in dry run mode."
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else
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if [[ -z $(command -v redis-server) ]]; then
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success "Redis server removed succesfully."
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else
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info "Unable to remove Redis server."
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fi
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fi
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}
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echo "Uninstalling Redis server..."
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if [[ -n $(command -v redis-server) ]]; then
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if [[ "${AUTO_REMOVE}" == true ]]; then
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REMOVE_REDIS="y"
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else
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while [[ "${REMOVE_REDIS}" != "y" && "${REMOVE_REDIS}" != "n" ]]; do
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read -rp "Are you sure to remove Redis server? [y/n]: " -e REMOVE_REDIS
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done
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fi
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if [[ "${REMOVE_REDIS}" == Y* || "${REMOVE_REDIS}" == y* || "${AUTO_REMOVE}" == true ]]; then
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init_redis_removal "$@"
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else
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echo "Found Redis server, but not removed."
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fi
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else
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info "Oops, Redis installation not found."
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fi
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