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#!/bin/bash
_appname="open-webui"
_appuser="open-webui"
_appprefix="/opt"
_appdataprefix="/var/opt"
_apphome="${_appprefix}/${_appname}"
_appdata="${_appdataprefix}/${_appname}"
pre_install() {
echo "Creaing user open-webui..."
getent passwd $_appuser >/dev/null || useradd -r -s /bin/false -d "$_apphome" "$_appuser"
}
_install() {
# Ensure appropriate permissions
chown -R "$_appuser:$_appuser" "${_apphome}" || return 1
chown -R "$_appuser:$_appuser" "${_appdata}" || return 1
chmod -R g+w "${_appdata}" || return 1
if [ ! -d "./venv" ]; then
echo "Setting up virtual environment for $_appname..."
su "$_appuser" -s /bin/bash -c "python -m venv ${_apphome}/backend/venv" || return 1
fi
echo "Updating python virtual environment..."
su "$_appuser" -s /bin/bash -c "cd ${_apphome}/backend && ./venv/bin/pip install -r requirements.txt" || return 1
# Install default config if needed
if [ ! -f "/etc/${_appname}.conf" ]; then
# Generate the secret key if needed
echo "Installing default config file..."
install -Dm644 "/usr/share/${_appname}/${_appname}.conf" "/etc/${_appname}.conf"
echo "Generating random WEBUI_SECRET_KEY..."
secret_key="$(head -c 12 /dev/random | base64)"
sed -i "s/{{GENERATED_KEY}}/${secret_key}/" "/etc/${_appname}.conf"
fi
}
post_install() {
_install || echo -e "\nERROR: Failed to install dependencies\n"
}
post_upgrade() {
_install || echo -e "\nERROR: Failed to install dependencies\n"
}
post_remove() {
echo "Cleaning up virtual environment for $_appname..."
rm -rf "${_apphome}/venv"
}
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