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ProxmoxVE/ct/loki.sh
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#!/usr/bin/env bash
_CS_DEFAULT_URL="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main"
_cs_boot="${COMMUNITY_SCRIPTS_CORE_DIR:-$(dirname "${BASH_SOURCE[0]}")/../../core}/core/build.func"
source "$_cs_boot" 2>/dev/null || source <(curl -fsSL "${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/core/build.func")
# Copyright (c) 2021-2026 community-scripts ORG
# Author: hoholms
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://github.com/grafana/loki
APP="Loki"
var_tags="${var_tags:-monitoring;logs}"
var_cpu="${var_cpu:-1}"
var_arm64="${var_arm64:-yes}"
var_unprivileged="${var_unprivileged:-1}"
if [[ -z "${var_os:-}" ]] && command -v pveversion >/dev/null 2>&1; then
var_os=$(msg_menu "Choose the container OS" \
"debian" "Debian 13" \
"alpine" "Alpine (smaller footprint)")
fi
if [[ "${var_os:-}" == "alpine" ]]; then
var_ram="${var_ram:-256}"
var_disk="${var_disk:-1}"
var_version="${var_version:-3.24}"
else
var_ram="${var_ram:-512}"
var_disk="${var_disk:-2}"
var_version="${var_version:-13}"
fi
header_info "$APP"
variables
color
catch_errors
update_deb_based() {
if ! dpkg -s loki >/dev/null 2>&1; then
msg_error "No ${APP} Installation Found!"
exit 233
fi
CHOICE=$(msg_menu "Loki Update Options" \
"1" "Update Loki" \
"2" "Allow 0.0.0.0 for listening" \
"3" "Allow only ${LOCAL_IP} for listening")
case $CHOICE in
1)
msg_info "Stopping Loki"
systemctl stop loki
msg_ok "Stopped Loki"
msg_info "Updating Loki"
$STD apt update
$STD apt install -y --only-upgrade loki
msg_ok "Updated Loki"
msg_info "Starting Loki"
systemctl start loki
msg_ok "Started Loki"
msg_ok "Updated successfully!"
exit
;;
2)
msg_info "Configuring Loki to listen on 0.0.0.0"
sed -i 's/http_listen_address:.*/http_listen_address: 0.0.0.0/' /etc/loki/config.yml
sed -i 's/http_listen_port:.*/http_listen_port: 3100/' /etc/loki/config.yml
systemctl restart loki
msg_ok "Configured Loki to listen on 0.0.0.0"
exit
;;
3)
msg_info "Configuring Loki to listen on ${LOCAL_IP}"
sed -i "s/http_listen_address:.*/http_listen_address: $LOCAL_IP/" /etc/loki/config.yml
sed -i 's/http_listen_port:.*/http_listen_port: 3100/' /etc/loki/config.yml
systemctl restart loki
msg_ok "Configured Loki to listen on ${LOCAL_IP}"
exit
;;
esac
}
update_alpine() {
LXCIP=$(ip a s dev eth0 | awk '/inet / {print $2}' | cut -d/ -f1)
CHOICE=$(msg_menu "Loki Update Options" \
"1" "Check for Loki Updates" \
"2" "Allow 0.0.0.0 for listening" \
"3" "Allow only ${LXCIP} for listening")
case $CHOICE in
1)
$STD apk -U upgrade
msg_ok "Updated successfully!"
exit
;;
2)
sed -i -e "s/cfg:server.http_addr=.*/cfg:server.http_addr=0.0.0.0/g" /etc/conf.d/loki
service loki restart
msg_ok "Allowed listening on all interfaces!"
exit
;;
3)
sed -i -e "s/cfg:server.http_addr=.*/cfg:server.http_addr=$LXCIP/g" /etc/conf.d/loki
service loki restart
msg_ok "Allowed listening only on ${LXCIP}!"
exit
;;
esac
}
function update_script() {
header_info
check_container_storage
check_container_resources
run_os_update
}
start
build_container
description
msg_ok "Completed successfully!\n"
echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
echo -e "${INFO}${YW}Access loki using the following URL:${CL}"
echo -e "${GATEWAY}${BGN}http://${IP}:3100${CL}\n"