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push-app-to-main[bot]tremor021
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tremor021
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LibreTranslate (#5154)
Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com> Co-authored-by: Slaviša Arežina <[email protected]>
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‎ct/headers/libretranslate‎

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/ / (_) /_ ________/_ __/________ _____ _____/ /___ _/ /____
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/ / / / __ \/ ___/ _ \/ / / ___/ __ `/ __ \/ ___/ / __ `/ __/ _ \
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/ /___/ / /_/ / / / __/ / / / / /_/ / / / (__ ) / /_/ / /_/ __/
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/_____/_/_.___/_/ \___/_/ /_/ \__,_/_/ /_/____/_/\__,_/\__/\___/
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‎ct/libretranslate.sh‎

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#!/usr/bin/env bash
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source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
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# Copyright (c) 2021-2025 community-scripts ORG
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# Author: Slaviša Arežina (tremor021)
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# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
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# Source: https://github.com/LibreTranslate/LibreTranslate
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APP="LibreTranslate"
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var_tags="${var_tags:-Arr}"
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var_cpu="${var_cpu:-2}"
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var_ram="${var_ram:-2048}"
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var_disk="${var_disk:-20}"
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var_os="${var_os:-debian}"
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var_version="${var_version:-12}"
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var_unprivileged="${var_unprivileged:-1}"
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header_info "$APP"
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variables
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color
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catch_errors
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function update_script() {
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header_info
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check_container_storage
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check_container_resources
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if [[ ! -d /opt/libretranslate ]]; then
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msg_error "No ${APP} Installation Found!"
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exit
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fi
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RELEASE=$(curl -s https://api.github.com/repos/LibreTranslate/LibreTranslate/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
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if [[ "${RELEASE}" != "$(cat $HOME/.libretranslate)" ]] || [[ ! -f $HOME/.libretranslate ]]; then
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msg_info "Stopping $APP"
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systemctl stop libretranslate
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msg_ok "Stopped $APP"
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msg_info "Updating $APP to ${RELEASE}"
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cd /opt/libretranslate
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source .venv/bin/activate
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$STD pip install -U libretranslate
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msg_ok "Updated $APP to ${RELEASE}"
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msg_info "Starting $APP"
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systemctl start libretranslate
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msg_ok "Started $APP"
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msg_ok "Update Successful"
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else
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msg_ok "No update required. ${APP} is already at ${RELEASE}"
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fi
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exit
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}
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start
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build_container
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description
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msg_ok "Completed Successfully!\n"
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echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
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echo -e "${INFO}${YW} Access it using the following URL:${CL}"
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echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:5000${CL}"

‎frontend/public/json/libretranslate.json‎

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{
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"name": "LibreTranslate",
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"slug": "libretranslate",
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"categories": [
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0
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],
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"date_created": "2025-06-13",
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"type": "ct",
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"updateable": true,
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"privileged": false,
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"interface_port": 5000,
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"documentation": "https://github.com/LibreTranslate/LibreTranslate?tab=readme-ov-file#settings--flags",
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"website": "https://libretranslate.com/",
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"logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/libretranslate.webp",
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"config_path": "",
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"description": "Free and Open Source Machine Translation API, entirely self-hosted. Unlike other APIs, it doesn't rely on proprietary providers such as Google or Azure to perform translations. Instead, its translation engine is powered by the open source Argos Translate library.",
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"install_methods": [
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{
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"type": "default",
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"script": "ct/libretranslate.sh",
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"resources": {
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"cpu": 2,
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"ram": 2048,
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"hdd": 20,
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"os": "debian",
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"version": "12"
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}
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}
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],
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"default_credentials": {
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"username": null,
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"password": null
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},
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"notes": [
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{
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"text": "During the installation, application will download language models used for translation. Depending on how fast your internet/host is, this can take 5-10 minutes.",
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"type": "info"
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},
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{
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"text": "At every boot of LXC, application will look for updates for language models installed. This can prolong the startup of the LXC.",
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"type": "info"
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}
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]
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}

‎install/libretranslate-install.sh‎

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#!/usr/bin/env bash
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# Copyright (c) 2021-2025 community-scripts ORG
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# Author: Slaviša Arežina (tremor021)
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# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
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# Source: https://github.com/LibreTranslate/LibreTranslate
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source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
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color
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verb_ip6
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catch_errors
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setting_up_container
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network_check
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update_os
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msg_info "Installing dependencies"
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$STD apt-get install -y --no-install-recommends \
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pkg-config \
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gcc \
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g++ \
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libicu-dev
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msg_ok "Installed dependencies"
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msg_info "Setup Python3"
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$STD apt-get install -y \
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python3-pip \
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python3-dev \
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python3-icu
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msg_ok "Setup Python3"
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setup_uv
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fetch_and_deploy_gh_release "LibreTranslate/LibreTranslate"
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msg_info "Setup LibreTranslate (Patience)"
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cd /opt/libretranslate
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$STD uv venv .venv
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$STD source .venv/bin/activate
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$STD uv pip install --upgrade pip setuptools
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$STD uv pip install Babel==2.12.1
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$STD .venv/bin/python scripts/compile_locales.py
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$STD uv pip install torch==2.2.0 --extra-index-url https://download.pytorch.org/whl/cpu
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$STD uv pip install "numpy<2"
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$STD uv pip install .
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$STD uv pip install libretranslate
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$STD .venv/bin/python scripts/install_models.py
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msg_ok "Installed LibreTranslate"
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msg_info "Creating Service"
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cat <<EOF >/etc/systemd/system/libretranslate.service
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[Unit]
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Description=LibreTranslate
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After=network.target
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[Service]
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User=root
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Type=idle
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Restart=always
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Environment="PATH=/usr/local/lib/python3.11/dist-packages/libretranslate"
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ExecStart=/opt/libretranslate/.venv/bin/python3 /opt/libretranslate/.venv/bin/libretranslate --host * --update-models
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ExecReload=/bin/kill -s HUP
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KillMode=mixed
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TimeoutStopSec=1
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl enable -q --now libretranslate
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msg_ok "Created Service"
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motd_ssh
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customize
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msg_info "Cleaning up"
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$STD apt-get -y autoremove
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$STD apt-get -y autoclean
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msg_ok "Cleaned"

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