diff --git a/ct/elasticsearch.sh b/ct/elasticsearch.sh new file mode 100644 index 00000000..9d088407 --- /dev/null +++ b/ct/elasticsearch.sh @@ -0,0 +1,119 @@ +#!/usr/bin/env bash +source <(curl -s https://raw.githubusercontent.com/ELKozel/Proxmox/main/misc/build.func) +# Copyright (c) 2024 ELKozel +# Author: T.H. (ELKozel) +# License: MIT +# https://github.com/tteck/Proxmox/raw/main/LICENSE + +function header_info { +clear +cat <<"EOF" + _____ _ _ _ _ +| ____| | __ _ ___| |_(_) ___ ___ ___ __ _ _ __ ___| |__ +| _| | |/ _` / __| __| |/ __/ __|/ _ \/ _` | '__/ __| '_ \ +| |___| | (_| \__ \ |_| | (__\__ \ __/ (_| | | | (__| | | | +|_____|_|\__,_|___/\__|_|\___|___/\___|\__,_|_| \___|_| |_| + +EOF +} +header_info +echo -e "Loading..." +APP="Elasticsearch" +var_disk="16" +var_cpu="4" +var_ram="4096" +var_os="debian" +var_version="12" +variables +color +catch_errors + +function default_settings() { + CT_TYPE="1" + PW="" + CT_ID=$NEXTID + HN=$NSAPP + DISK_SIZE="$var_disk" + CORE_COUNT="$var_cpu" + RAM_SIZE="$var_ram" + BRG="vmbr0" + NET="dhcp" + GATE="" + APT_CACHER="" + APT_CACHER_IP="" + DISABLEIP6="no" + MTU="" + SD="" + NS="" + MAC="" + VLAN="" + SSH="no" + VERB="no" + echo_default +} + +function update_script() { + header_info + if [[ ! -f /etc/systemd/system/elasticsearch.service ]]; then msg_error "No ${APP} Installation Found!"; exit; fi + if (( $(df /boot | awk 'NR==2{gsub("%","",$5); print $5}') > 80 )); then + read -r -p "Warning: Storage is dangerously low, continue anyway? " prompt + [[ ${prompt,,} =~ ^(y|yes)$ ]] || exit + fi + + msg_info "Stopping ${APP}" + $STD /bin/systemctl stop elasticsearch.service + msg_ok "Stopped ${APP}" + + msg_info "Updating ${APP}" + $STD apt-get install elasticsearch &>/dev/null + msg_ok "Updated ${APP}" + + msg_info "Starting ${APP}" + $STD /bin/systemctl restart elasticsearch.service + msg_ok "Started ${APP}" + + msg_ok "Updated Successfully" + exit +} + +function ask_extend_mmap() { + echo "Elasticsearch recommends extending the vm.max_map_count on the host" + read -r -p "Would you like to extend mmap count? " prompt + if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then + msg_info "Extending mmap count" + sysctl -w vm.max_map_count=262144 >/dev/null + # Check if the setting is persistent + if ! grep -q "vm.max_map_count" /etc/sysctl.conf; then + echo "vm.max_map_count=262144" >> /etc/sysctl.conf + fi + msg_ok "Extended mmap count" + fi +} + +start +ask_extend_mmap +build_container +description + +msg_info "Configuring User" +ELASTIC_USER=elastic +KIBANA_USER=kibana +ELASTIC_PASSWORD=$(lxc-attach -n "$CTID" -- bash -c "/usr/share/elasticsearch/bin/elasticsearch-reset-password -sbf -u $ELASTIC_USER" || exit) +KIBANA_TOKEN=$(lxc-attach -n "$CTID" -- bash -c "/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token -s $KIBANA_USER" || exit) +ENROLLMENT_TOKEN=$(lxc-attach -n "$CTID" -- bash -c "/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token -s node" || exit) +msg_ok "Configured User" + +msg_info "Checking Health" +ELASTIC_PORT=9200 +curl -s -XGET --insecure --fail --user $ELASTIC_USER:$ELASTIC_PASSWORD https://${IP}:$ELASTIC_PORT/_cluster/health?pretty >/dev/null +msg_ok "Checked Health" + +msg_ok "Completed Successfully!\n" +echo -e "${APP} is installed, you can check it's health by running: +${BL}curl -XGET --insecure --fail --user $ELASTIC_USER:$ELASTIC_PASSWORD https://${IP}:$ELASTIC_PORT/_cluster/health?pretty${CL} +Elasticsearch credentials are: +User: ${BL}${ELASTIC_USER}${CL} +Password: ${BL}${ELASTIC_PASSWORD}${CL} +Enrollment and Kibana tokens were also generated for you: +Kibana Token: ${BL}${KIBANA_TOKEN}${CL} +Enrollment Token: ${BL}${ENROLLMENT_TOKEN}${CL} \n"