mirror of
https://github.com/minoplhy/scriptbox.git
synced 2024-12-05 01:46:57 +00:00
121 lines
3.9 KiB
Bash
121 lines
3.9 KiB
Bash
#!/bin/bash
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LUA_MOD_DIR="./lua-mod"
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NGINX_CONF="crowdsec_nginx.conf"
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NGINX_CONF_DIR="/etc/nginx/conf.d/"
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ACCESS_FILE="access.lua"
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LIB_PATH="/usr/local/lua/"
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CONFIG_PATH="/etc/crowdsec/bouncers/"
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DATA_PATH="/var/lib/crowdsec/lua/"
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LAPI_DEFAULT_PORT="8080"
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SILENT="false"
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MAKEDIR=~/crowdsec-nginx-bouncer
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usage() {
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echo "Usage:"
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echo " ./install.sh -h Display this help message."
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echo " ./install.sh Install the bouncer in interactive mode"
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echo " ./install.sh -y Install the bouncer and accept everything"
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exit 0
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}
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#Accept cmdline arguments to overwrite options.
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while [[ $# -gt 0 ]]
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do
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case $1 in
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-y|--yes)
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SILENT="true"
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shift
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;;
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-h|--help)
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usage
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;;
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esac
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shift
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done
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gen_apikey() {
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cd $MAKEDIR/crowdsec-nginx
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type cscli > /dev/null
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if [ "$?" -eq "0" ] ; then
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SUFFIX=`tr -dc A-Za-z0-9 </dev/urandom | head -c 8`
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API_KEY=`sudo cscli bouncers add crowdsec-nginx-bouncer-${SUFFIX} -o raw`
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PORT=$(cscli config show --key "Config.API.Server.ListenURI"|cut -d ":" -f2)
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if [ ! -z "$PORT" ]; then
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LAPI_DEFAULT_PORT=${PORT}
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fi
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echo "Bouncer registered to the CrowdSec Local API."
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else
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echo "cscli is not present, unable to register the bouncer to the CrowdSec Local API."
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fi
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CROWDSEC_LAPI_URL="http://127.0.0.1:${LAPI_DEFAULT_PORT}"
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mkdir -p "${CONFIG_PATH}"
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API_KEY=${API_KEY} CROWDSEC_LAPI_URL=${CROWDSEC_LAPI_URL} envsubst '$API_KEY $CROWDSEC_LAPI_URL' < ${LUA_MOD_DIR}/config_example.conf | sudo tee -a "${CONFIG_PATH}crowdsec-nginx-bouncer.conf" >/dev/null
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}
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check_nginx_dependency() {
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DEPENDENCY=(
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"gettext-base"
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"unzip"
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)
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for dep in ${DEPENDENCY[@]};
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do
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dpkg -l | grep ${dep} > /dev/null
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if [[ $? != 0 ]]; then
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if [[ ${SILENT} == "true" ]]; then
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sudo apt-get install -y -qq ${dep} > /dev/null && echo "${dep} successfully installed"
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else
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echo "${dep} not found, do you want to install it (Y/n)? "
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read answer
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if [[ ${answer} == "" ]]; then
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answer="y"
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fi
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if [ "$answer" != "${answer#[Yy]}" ] ;then
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sudo apt-get install -y -qq ${dep} > /dev/null && echo "${dep} successfully installed"
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else
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echo "unable to continue without ${dep}. Exiting" && exit 1
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fi
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fi
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fi
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done
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}
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download_crowdsec_nginx_bouncer() {
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wget -O $MAKEDIR/crowdsec-nginx-bouncer.tgz https://github.com/crowdsecurity/cs-nginx-bouncer/releases/download/v1.0.8/crowdsec-nginx-bouncer.tgz
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mkdir -p $MAKEDIR/crowdsec-nginx && tar -xzf $MAKEDIR/crowdsec-nginx-bouncer.tgz -C $MAKEDIR/crowdsec-nginx --strip-components=1
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}
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build_luarocks() {
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git clone --depth=1 https://github.com/luarocks/luarocks $MAKEDIR/luarocks
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cd $MAKEDIR/luarocks && ./configure --with-lua-include=/opt/nginx-lua-module/luajit2/include/luajit-2.1 --with-lua=/opt/nginx-lua-module/luajit2
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make && make install
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/usr/local/bin/luarocks config variables.LUA_INCDIR /opt/nginx-lua-module/luajit2/include/luajit-2.1
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}
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install() {
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cd $MAKEDIR/crowdsec-nginx
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sed -i '1s/^/#/' nginx/${NGINX_CONF}
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sudo mkdir -p ${LIB_PATH}/plugins/crowdsec/
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sudo mkdir -p ${DATA_PATH}/templates/
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sudo cp nginx/${NGINX_CONF} ${NGINX_CONF_DIR}/${NGINX_CONF}
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sudo cp -r ${LUA_MOD_DIR}/lib/* ${LIB_PATH}/
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sudo cp -r ${LUA_MOD_DIR}/templates/* ${DATA_PATH}/templates/
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sudo /usr/local/bin/luarocks install lua-resty-http
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sudo /usr/local/bin/luarocks install lua-cjson
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}
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mkdir -p $MAKEDIR
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build_luarocks
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download_crowdsec_nginx_bouncer
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gen_apikey
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check_nginx_dependency
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build_luarocks
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install
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echo "crowdsec-nginx-bouncer installed successfully" |