138 lines
4.9 KiB
Plaintext
138 lines
4.9 KiB
Plaintext
#cloud-config
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# ─────────────────────────────────────────────────────────────
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# Nexus One AI — Starter Tier Autoinstall
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# Hardware target: compact workstation (Mini-ITX / SFF)
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# GPU: 1× NVIDIA RTX 5090 (32 GB GDDR7)
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# RAM: 64 GB DDR5
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# Storage: 1× 2 TB NVMe SSD (single drive — simple LVM)
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# Network: 2.5 GbE (single interface)
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# ─────────────────────────────────────────────────────────────
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autoinstall:
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version: 1
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# ── Locale & keyboard ──────────────────────────
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locale: en_IN.UTF-8
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keyboard:
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layout: us
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# ── Network: DHCP during install; static config applied post-install ──
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network:
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network:
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version: 2
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ethernets:
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any-en:
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dhcp4: true
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match:
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name: "en*"
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any-eth:
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dhcp4: true
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match:
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name: "eth*"
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# ── Storage: single 2 TB NVMe, simple LVM ─────
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# Starter workstations have one drive — no RAID needed.
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storage:
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layout:
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name: lvm
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match:
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size: largest
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# ── Identity ──────────────────────────────────
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identity:
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hostname: cezenai-starter
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username: cezen
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# Default password: cezen@123 (change via first-boot wizard)
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password: "$6$I5VA.42G1xTeVhCv$KCLzqIKg/kbNHZyiTEMAY4FZsJMDDwoS90k6Ffb9VEwmcK.wuzlJNe3ceiEfLrzYzXEvqjYsLc7klAbeGPGab."
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# ── SSH ───────────────────────────────────────
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ssh:
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install-server: true
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allow-pw: true
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# ── Base packages ─────────────────────────────
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packages:
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- git
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- curl
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- wget
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- python3
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- whiptail
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- openssh-server
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- nvme-cli # NVMe health / SMART monitoring
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# ── Late commands ─────────────────────────────
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late-commands:
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# Expand LVM to fill the full 2 TB NVMe
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- lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv || true
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- resize2fs /dev/ubuntu-vg/ubuntu-lv || true
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# Passwordless sudo for cezen (needed by install.sh + first-boot wizard)
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- echo "cezen ALL=(ALL) NOPASSWD:ALL" > /target/etc/sudoers.d/cezen
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- chmod 440 /target/etc/sudoers.d/cezen
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# Replace installer netplan with simple DHCP target config.
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# The first-boot wizard will switch to static if desired.
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- rm -f /target/etc/netplan/50-cloud-init.yaml /target/etc/netplan/00-installer-config.yaml || true
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- |
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cat > /target/etc/netplan/99-cezen-dhcp.yaml << 'EOF'
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network:
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version: 2
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ethernets:
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any-en:
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dhcp4: true
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match:
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name: "en*"
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any-eth:
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dhcp4: true
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match:
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name: "eth*"
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EOF
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# Disable cdrom APT source
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- sed -i 's/^deb cdrom:/# deb cdrom:/' /target/etc/apt/sources.list || true
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# Pull the Nexus One AI installer from cgit. The ISO intentionally does not
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# bundle the full package, keeping the image small and the installed code
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# current at deployment time.
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- mkdir -p /target/opt/aipackage
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- git clone https://cgit.cezentech.com/jinojose/aipackage.git /target/opt/aipackage
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# Write tier marker — used by install.sh and the portal branding system
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- mkdir -p /target/opt/cezen
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- echo "starter" > /target/opt/cezen/tier
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# Deploy first-boot TUI wizard
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- cp /target/opt/aipackage/autoinstall/firstboot-setup.sh /target/opt/cezen/firstboot-setup.sh
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- chmod +x /target/opt/cezen/firstboot-setup.sh
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# Set hostname
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- echo "cezenai-starter" > /target/etc/hostname
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- sed -i 's/aiserver/cezenai-starter/g' /target/etc/hosts || true
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# Systemd service: run first-boot wizard on tty1 once
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- |
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cat > /target/etc/systemd/system/cezen-setup.service << 'EOF'
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[Unit]
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Description=Nexus One AI — Console Setup Wizard (Starter)
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After=cloud-final.service cloud-init.target network-online.target
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Wants=cloud-init.target network-online.target
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ConditionPathExists=!/opt/cezen/.setup-done
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OnFailure=getty@tty1.service
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[Service]
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Type=oneshot
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WorkingDirectory=/opt/cezen
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ExecStart=/bin/bash -lc 'clear >/dev/tty1 2>/dev/null || true; /usr/bin/openvt -c 1 -f -w -- env TERM=linux CEZEN_TIER=starter /opt/cezen/firstboot-setup.sh'
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StandardOutput=journal+console
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StandardError=journal+console
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Restart=no
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[Install]
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WantedBy=cloud-init.target
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EOF
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- curtin in-target -- systemctl enable ssh
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- curtin in-target -- systemctl enable cezen-setup.service
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user-data:
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disable_root: false
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