ProxmoxVE/ct/openwebui.sh

#!/usr/bin/env bash
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
# Copyright (c) 2021-2025 tteck
# Author: tteck | Co-Author: havardthom | Co-Author: Slaviša Arežina (tremor021)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://openwebui.com/

APP="Open WebUI"
var_tags="${var_tags:-ai;interface}"
var_cpu="${var_cpu:-4}"
var_ram="${var_ram:-8192}"
var_disk="${var_disk:-25}"
var_os="${var_os:-debian}"
var_version="${var_version:-13}"
var_unprivileged="${var_unprivileged:-1}"

header_info "$APP"
variables
color
catch_errors

function update_script() {
  header_info
  check_container_storage
  check_container_resources
  if [[ ! -d /root/.open-webui ]]; then
    msg_error "No ${APP} Installation Found!"
    exit
  fi

  if [ -x "/usr/bin/ollama" ]; then
    msg_info "Updating Ollama"
    OLLAMA_VERSION=$(ollama -v | awk '{print $NF}')
    RELEASE=$(curl -s https://api.github.com/repos/ollama/ollama/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4)}')
    if [ "$OLLAMA_VERSION" != "$RELEASE" ]; then
      msg_info "Stopping Service"
      systemctl stop ollama
      msg_ok "Stopped Service"
      curl -fsSLO -C - https://ollama.com/download/ollama-linux-amd64.tgz
      rm -rf /usr/lib/ollama
      rm -rf /usr/bin/ollama
      tar -C /usr -xzf ollama-linux-amd64.tgz
      rm -rf ollama-linux-amd64.tgz
      msg_info "Starting Service"
      systemctl start ollama
      msg_info "Started Service"
      msg_ok "Ollama updated to version $RELEASE"
    else
      msg_ok "Ollama is already up to date."
    fi
  fi

  msg_info "Restarting Open WebUI to initiate update"
  systemctl restart open-webui
  msg_ok "Updated successfully!"
  exit
}

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 it using the following URL:${CL}"
echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:8080${CL}"