134 lines
4.7 KiB
Bash
134 lines
4.7 KiB
Bash
#!/usr/bin/env bash
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# ─────────────────────────────────────────────
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# Cezen AI Suite — Entry Level Installer
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# Usage:
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# sudo bash install.sh → Phase 1 (drivers + schedules reboot → Phase 2)
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# sudo bash install.sh --phase=2 → Phase 2 (all software, run after reboot)
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# ─────────────────────────────────────────────
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set -e
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TIER="entry"
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PHASE="1"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ANSIBLE_DIR="$SCRIPT_DIR/ansible"
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for arg in "$@"; do
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case $arg in
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--tier=*) TIER="${arg#*=}" ;;
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--phase=*) PHASE="${arg#*=}" ;;
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esac
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done
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# ── Preflight ──────────────────────────────────
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check_root() {
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if [ "$EUID" -ne 0 ]; then
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echo "ERROR: Run as root: sudo bash install.sh"
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exit 1
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fi
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}
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check_os() {
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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if [[ "$ID" != "ubuntu" ]]; then
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echo "ERROR: Ubuntu 22.04 required. Detected: $PRETTY_NAME"
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exit 1
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fi
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echo "✓ OS: $PRETTY_NAME"
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fi
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}
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install_ansible() {
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if ! command -v ansible-playbook &>/dev/null; then
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echo "→ Installing Ansible..."
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apt-get update -qq
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apt-get install -y -qq ansible python3-pip
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fi
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echo "✓ Ansible ready"
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}
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# ── Phase 1: NVIDIA drivers only ──────────────
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run_phase1() {
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echo ""
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echo "╔══════════════════════════════════════════╗"
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echo "║ Cezen AI Suite — Phase 1: NVIDIA ║"
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echo "╚══════════════════════════════════════════╝"
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ansible-playbook -i localhost, -c local "$ANSIBLE_DIR/phase1_nvidia.yml" \
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-e "tier=$TIER" -v
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# Register phase 2 as a one-shot systemd service so it runs after reboot
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cat > /etc/systemd/system/cezen-phase2.service << EOF
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[Unit]
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Description=Cezen AI Suite Phase 2 Installer
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After=network-online.target nvidia-persistenced.service
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Wants=network-online.target
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[Service]
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Type=oneshot
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ExecStart=/bin/bash ${SCRIPT_DIR}/install.sh --phase=2 --tier=${TIER}
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RemainAfterExit=yes
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StandardOutput=journal+console
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StandardError=journal+console
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable cezen-phase2.service
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echo ""
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echo "✓ Phase 2 registered — will run automatically after reboot"
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echo "→ Rebooting in 10 seconds..."
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sleep 10
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reboot
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}
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# ── Phase 2: Full stack ────────────────────────
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run_phase2() {
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echo ""
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echo "╔══════════════════════════════════════════╗"
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echo "║ Cezen AI Suite — Phase 2: Stack ║"
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echo "╚══════════════════════════════════════════╝"
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# Verify NVIDIA driver loaded
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if ! nvidia-smi &>/dev/null; then
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echo "WARNING: nvidia-smi not responding. NVIDIA driver may not be loaded."
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echo " Continuing — non-GPU roles will still install correctly."
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else
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echo "✓ NVIDIA driver: $(nvidia-smi --query-gpu=driver_version --format=csv,noheader | head -1)"
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fi
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ansible-playbook -i localhost, -c local "$ANSIBLE_DIR/entry.yml" \
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-e "tier=$TIER" -v
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# Disable one-shot service so it doesn't run again on next reboot
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systemctl disable cezen-phase2.service 2>/dev/null || true
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echo ""
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echo "╔══════════════════════════════════════════╗"
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echo "║ Cezen AI Suite installation complete! ║"
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echo "║ ║"
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echo "║ JupyterLab → http://localhost:8888 ║"
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echo "║ Ollama API → http://localhost:11434 ║"
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echo "║ MLflow → http://localhost:5000 ║"
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echo "║ MinIO → http://localhost:9001 ║"
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echo "║ Grafana → http://localhost:3000 ║"
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echo "╚══════════════════════════════════════════╝"
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}
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# ── Main ───────────────────────────────────────
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check_root
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check_os
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install_ansible
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if [ "$PHASE" = "1" ]; then
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run_phase1
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elif [ "$PHASE" = "2" ]; then
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run_phase2
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else
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echo "ERROR: Unknown phase '$PHASE'. Use --phase=1 or --phase=2"
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exit 1
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fi
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