Update ISO installer tiers and backend deployment

2026-06-30 08:54:01 +05:30
1 parent 79784a6743
commit 56668f7bdc
@@ -0,0 +1,137 @@
+#cloud-config
+# ─────────────────────────────────────────────────────────────
+# Nexus One AI — Starter Tier Autoinstall
+# Hardware target: compact workstation (Mini-ITX / SFF)
+#   GPU:     1× NVIDIA RTX 5090 (32 GB GDDR7)
+#   RAM:     64 GB DDR5
+#   Storage: 1× 2 TB NVMe SSD (single drive — simple LVM)
+#   Network: 2.5 GbE (single interface)
+# ─────────────────────────────────────────────────────────────
+autoinstall:
+  version: 1
+
+  # ── Locale & keyboard ──────────────────────────
+  locale: en_IN.UTF-8
+  keyboard:
+    layout: us
+
+  # ── Network: DHCP during install; static config applied post-install ──
+  network:
+    network:
+      version: 2
+      ethernets:
+        any-en:
+          dhcp4: true
+          match:
+            name: "en*"
+        any-eth:
+          dhcp4: true
+          match:
+            name: "eth*"
+
+  # ── Storage: single 2 TB NVMe, simple LVM ─────
+  # Starter workstations have one drive — no RAID needed.
+  storage:
+    layout:
+      name: lvm
+      match:
+        size: largest
+
+  # ── Identity ──────────────────────────────────
+  identity:
+    hostname: cezenai-starter
+    username: cezen
+    # Default password: cezen@123  (change via first-boot wizard)
+    password: "$6$I5VA.42G1xTeVhCv$KCLzqIKg/kbNHZyiTEMAY4FZsJMDDwoS90k6Ffb9VEwmcK.wuzlJNe3ceiEfLrzYzXEvqjYsLc7klAbeGPGab."
+
+  # ── SSH ───────────────────────────────────────
+  ssh:
+    install-server: true
+    allow-pw: true
+
+  # ── Base packages ─────────────────────────────
+  packages:
+    - git
+    - curl
+    - wget
+    - python3
+    - whiptail
+    - openssh-server
+    - nvme-cli          # NVMe health / SMART monitoring
+
+  # ── Late commands ─────────────────────────────
+  late-commands:
+    # Expand LVM to fill the full 2 TB NVMe
+    - lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv || true
+    - resize2fs /dev/ubuntu-vg/ubuntu-lv || true
+
+    # Passwordless sudo for cezen (needed by install.sh + first-boot wizard)
+    - echo "cezen ALL=(ALL) NOPASSWD:ALL" > /target/etc/sudoers.d/cezen
+    - chmod 440 /target/etc/sudoers.d/cezen
+
+    # Replace installer netplan with simple DHCP target config.
+    # The first-boot wizard will switch to static if desired.
+    - rm -f /target/etc/netplan/50-cloud-init.yaml /target/etc/netplan/00-installer-config.yaml || true
+    - |
+      cat > /target/etc/netplan/99-cezen-dhcp.yaml << 'EOF'
+      network:
+        version: 2
+        ethernets:
+          any-en:
+            dhcp4: true
+            match:
+              name: "en*"
+          any-eth:
+            dhcp4: true
+            match:
+              name: "eth*"
+      EOF
+
+    # Disable cdrom APT source
+    - sed -i 's/^deb cdrom:/# deb cdrom:/' /target/etc/apt/sources.list || true
+
+    # Pull the Nexus One AI installer from cgit. The ISO intentionally does not
+    # bundle the full package, keeping the image small and the installed code
+    # current at deployment time.
+    - mkdir -p /target/opt/aipackage
+    - git clone https://cgit.cezentech.com/jinojose/aipackage.git /target/opt/aipackage
+
+    # Write tier marker — used by install.sh and the portal branding system
+    - mkdir -p /target/opt/cezen
+    - echo "starter" > /target/opt/cezen/tier
+
+    # Deploy first-boot TUI wizard
+    - cp /target/opt/aipackage/autoinstall/firstboot-setup.sh /target/opt/cezen/firstboot-setup.sh
+    - chmod +x /target/opt/cezen/firstboot-setup.sh
+
+    # Set hostname
+    - echo "cezenai-starter" > /target/etc/hostname
+    - sed -i 's/aiserver/cezenai-starter/g' /target/etc/hosts || true
+
+    # Systemd service: run first-boot wizard on tty1 once
+    - |
+      cat > /target/etc/systemd/system/cezen-setup.service << 'EOF'
+      [Unit]
+      Description=Nexus One AI — Console Setup Wizard (Starter)
+      After=cloud-final.service cloud-init.target network-online.target
+      Wants=cloud-init.target network-online.target
+      ConditionPathExists=!/opt/cezen/.setup-done
+      OnFailure=getty@tty1.service
+
+      [Service]
+      Type=oneshot
+      WorkingDirectory=/opt/cezen
+      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'
+      StandardOutput=journal+console
+      StandardError=journal+console
+      Restart=no
+
+      [Install]
+      WantedBy=cloud-init.target
+      EOF
+
+    - curtin in-target -- systemctl enable ssh
+    - curtin in-target -- systemctl enable cezen-setup.service
+
+  user-data:
+    disable_root: false