Files
ProxmoxVE/install/localai-install.sh
MickLesk be029ef0c4 LocalAI: pin the CPU backends when the container has no GPU runtime
LocalAI resolves meta backends from the GPU vendor it reads out of sysfs,
which is the host's card even with no driver installed in the container,
so llama-cpp became cuda12-llama-cpp and never started (#17908). Force
the default capability unless a CUDA, ROCm or Level Zero runtime is
present; update adds the pin to existing installs.
2026-10-13 16:33:22 +02:00

99 lines
2.9 KiB
Bash

#!/usr/bin/env bash
# Copyright (c) 2021-2026 community-scripts ORG
# Author: Bryan Lieberman (BryanCLieberman)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://localai.io
source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os
msg_info "Installing Dependencies"
$STD apt install -y \
libgomp1 \
libopenblas0
msg_ok "Installed Dependencies"
setup_hwaccel
var_port="${var_port:-8080}"
var_auth="${var_auth:-no}"
var_api_key="${var_api_key:-}"
if [[ "$var_auth" == "yes" ]]; then
setup_postgresql
PG_DB_NAME="localai" PG_DB_USER="localai" setup_postgresql_db
fi
fetch_and_deploy_gh_release "localai" "mudler/LocalAI" "singlefile" "latest" "/opt/localai" "local-ai-v*-linux-$(arch_resolve amd64 arm64)"
msg_info "Configuring LocalAI"
mkdir -p /opt/localai_data/models /opt/localai_data/backends
cat <<EOF >/opt/localai.env
LOCALAI_ADDRESS=0.0.0.0:${var_port}
LOCALAI_DATA_PATH=/opt/localai_data
LOCALAI_MODELS_PATH=/opt/localai_data/models
LOCALAI_BACKENDS_PATH=/opt/localai_data/backends
LOCALAI_LOG_LEVEL=info
EOF
# LocalAI picks the backend variant from the GPU it sees in sysfs, which is the
# host's card even when no driver was installed in here, and a CUDA/ROCm/SYCL
# backend then never starts. Pin the CPU variants unless a runtime is present.
if ! ldconfig -p 2>/dev/null | grep -qE 'libcuda[.]so|libamdhip64[.]so|libze_intel_gpu[.]so|libze_loader[.]so'; then
echo "LOCALAI_FORCE_META_BACKEND_CAPABILITY=default" >>/opt/localai.env
fi
# LocalAI refuses to start on a wildcard bind with nothing to identify callers,
# and binding the wildcard is what makes the container reachable at all.
if [[ "$var_auth" == "yes" ]]; then
cat <<EOF >>/opt/localai.env
LOCALAI_AUTH=true
LOCALAI_AUTH_DATABASE_URL=postgres://${PG_DB_USER}:${PG_DB_PASS}@localhost/${PG_DB_NAME}
LOCALAI_REGISTRATION_MODE=approval
EOF
fi
# A static key grants admin access on its own, so when it is the only thing
# guarding the API, generate one rather than leaving the server open.
if [[ -z "$var_api_key" && "$var_auth" != "yes" ]]; then
var_api_key="sk-$(openssl rand -hex 24)"
{
echo "LocalAI Credentials"
echo "API Key: ${var_api_key}"
} >>~/localai.creds
fi
if [[ -n "$var_api_key" ]]; then
echo "LOCALAI_API_KEY=${var_api_key}" >>/opt/localai.env
else
echo "#LOCALAI_API_KEY=" >>/opt/localai.env
fi
chmod 600 /opt/localai.env
msg_ok "Configured LocalAI"
msg_info "Creating Service"
cat <<EOF >/etc/systemd/system/localai.service
[Unit]
Description=LocalAI Server
Wants=network-online.target
After=network-online.target
[Service]
Type=simple
User=root
WorkingDirectory=/opt/localai
EnvironmentFile=/opt/localai.env
ExecStart=/opt/localai/localai run
Restart=on-failure
RestartSec=10
[Install]
WantedBy=multi-user.target
EOF
systemctl enable -q --now localai
msg_ok "Created Service"
motd_ssh
customize
cleanup_lxc