cluster/cloud-config/rocky.yml

@@ -0,0 +1,31 @@
+#cloud-config
+timezone: Europe/Moscow
+
+users:
+  - name: rocky
+    groups: [wheel]
+    shell: /bin/bash
+    lock_passwd: false
+    passwd: "$6$M8xzsYT0lwWjlcdH$HJRhw0rBb2WowCbqg03/WvMUlte0j5SLs9tAVCxCukEqWAt7XG0ceWYc5GRUBmRxFRTbcEDrdCVTXu5jIxN2f0"
+    sudo: ["ALL=(ALL) NOPASSWD:ALL"]
+    ssh_authorized_keys:
+      - ${ssh_key}
+
+package_update: true
+
+packages:
+  - qemu-guest-agent
+
+runcmd:
+  - systemctl enable --now qemu-guest-agent
+  - hostnamectl set-hostname ${hostname}
+  - systemctl disable --now packagekit || true
+  - systemctl disable --now ModemManager || true
+  - systemctl disable --now multipathd || true
+
+write_files:
+  - path: /etc/motd
+    content: |
+      Managed by OpenTofu
+
+final_message: "cloud-init finished"

example_locals.tf

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+locals {
+  nodes = {
+    k8s-worker-1 = {
+      index  = 1
+      cpu    = 2
+      memory = 2048
+
+      disks = [
+        {
+          datastore   = "ssd2"
+          interface   = "scsi0"
+          size        = 20
+          import_from = "local:import/ubuntu-24.qcow2"
+        }
+      ]
+
+      network_devices = [
+        {
+          bridge  = "vmbr0"
+          vlan_id = 20
+          ip      = "192.168.20.10"
+          cidr    = 24
+          gateway = "192.168.20.1"
+        }
+      ]
+    },
+    k8s-worker-2 = {
+      index  = 2
+      cpu    = 2
+      memory = 2048
+
+      disks = [
+        {
+          datastore   = "ssd2"
+          interface   = "scsi0"
+          size        = 20
+          import_from = "local:import/ubuntu-24.qcow2"
+        }
+      ]
+
+      network_devices = [
+        {
+          bridge  = "vmbr0"
+          vlan_id = 20
+          ip      = "192.168.20.11"
+          cidr    = 24
+          gateway = "192.168.20.1"
+        }
+      ]
+    },
+    k8s-worker-3 = {
+      index  = 3
+      cpu    = 2
+      memory = 2048
+
+      disks = [
+        {
+          datastore   = "ssd2"
+          interface   = "scsi0"
+          size        = 20
+          import_from = "local:import/ubuntu-24.qcow2"
+        }
+      ]
+
+      network_devices = [
+        {
+          bridge  = "vmbr0"
+          vlan_id = 20
+          ip      = "192.168.20.12"
+          cidr    = 24
+          gateway = "192.168.20.1"
+        }
+      ]
+    },
+    k8s-worker-4 = {
+      index  = 4
+      cpu    = 2
+      memory = 2048
+
+      disks = [
+        {
+          datastore   = "ssd2"
+          interface   = "scsi0"
+          size        = 20
+          import_from = "local:import/ubuntu-24.qcow2"
+        }
+      ]
+
+      network_devices = [
+        {
+          bridge  = "vmbr0"
+          vlan_id = 20
+          ip      = "192.168.20.13"
+          cidr    = 24
+          gateway = "192.168.20.1"
+        }
+      ]
+    },
+    k8s-worker-5 = {
+      index  = 5
+      cpu    = 2
+      memory = 2048
+
+      disks = [
+        {
+          datastore   = "ssd2"
+          interface   = "scsi0"
+          size        = 20
+          import_from = "local:import/ubuntu-24.qcow2"
+        }
+      ]
+
+      network_devices = [
+        {
+          bridge  = "vmbr0"
+          vlan_id = 20
+          ip      = "192.168.20.14"
+          cidr    = 24
+          gateway = "192.168.20.1"
+        }
+      ]
+    }
+  }
+}

generate.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+BASE_IP = "192.168.20"
+START = 10
+COUNT = 5
+
+CPU = 2
+MEMORY = 2048
+GATEWAY = "192.168.20.1"
+
+def generate():
+    print("locals {")
+    print("  nodes = {")
+
+    for i in range(COUNT):
+        idx = i + 1
+        last_octet = START + i
+
+        if last_octet > 254:
+            raise ValueError("IP overflow")
+
+        ip = f"{BASE_IP}.{last_octet}"
+        comma = "," if i < COUNT - 1 else ""
+
+        print(f"""    k8s-worker-{idx} = {{
+      index  = {idx}
+      cpu    = {CPU}
+      memory = {MEMORY}
+
+      disks = [
+        {{
+          datastore   = "ssd2"
+          interface   = "scsi0"
+          size        = 20
+          import_from = "local:import/ubuntu-24.qcow2"
+        }}
+      ]
+
+      network_devices = [
+        {{
+          bridge  = "vmbr0"
+          vlan_id = 20
+          ip      = "{ip}"
+          cidr    = 24
+          gateway = "{GATEWAY}"
+        }}
+      ]
+    }}{comma}""")
+
+    print("  }")
+    print("}")
+
+if __name__ == "__main__":
+    generate()

infra/cloud-config/master.yml

@@ -0,0 +1,34 @@
+#cloud-config
+# Создать passwd hash: openssl passwd -6
+
+timezone: Europe/Moscow
+
+users:
+  - name: iurii
+    groups: [sudo]
+    shell: /bin/bash
+    lock_passwd: false
+    passwd: "$6$Zc8nwvtw0Kns5.sD$FpQ4aBSeGogefqjM4we4U5QQd4YBtC98tuG3rR4j9ZmbtC1kyFf2sY/IodYW3wG.U81aEntlZrtOTOqw3ZcOc0"
+    sudo: ["ALL=(ALL) NOPASSWD:ALL"]
+    ssh_authorized_keys:
+      - ${ssh_key}
+
+package_update: true
+
+packages:
+  - qemu-guest-agent
+
+runcmd:
+  - systemctl enable --now qemu-guest-agent
+  - hostnamectl set-hostname ${hostname}
+  - systemctl disable --now packagekit
+  - systemctl disable --now ModemManager
+  - systemctl disable --now multipathd  
+
+write_files:
+  - path: /etc/motd
+    content: |
+      Managed by OpenTofu
+
+
+final_message: "cloud-init finished"

infra/cloud-config/worker.yml

@@ -0,0 +1,34 @@
+#cloud-config
+# Создать passwd hash: openssl passwd -6
+
+timezone: Europe/Moscow
+
+users:
+  - name: iurii
+    groups: [sudo]
+    shell: /bin/bash
+    lock_passwd: false
+    passwd: "$6$Zc8nwvtw0Kns5.sD$FpQ4aBSeGogefqjM4we4U5QQd4YBtC98tuG3rR4j9ZmbtC1kyFf2sY/IodYW3wG.U81aEntlZrtOTOqw3ZcOc0"
+    sudo: ["ALL=(ALL) NOPASSWD:ALL"]
+    ssh_authorized_keys:
+      - ${ssh_key}
+
+package_update: true
+
+packages:
+  - qemu-guest-agent
+
+runcmd:
+  - systemctl enable --now qemu-guest-agent
+  - hostnamectl set-hostname ${hostname}
+  - systemctl disable --now packagekit
+  - systemctl disable --now ModemManager
+  - systemctl disable --now multipathd  
+
+write_files:
+  - path: /etc/motd
+    content: |
+      Managed by OpenTofu
+
+
+final_message: "cloud-init finished"

lab/cloud-config/lab.yml

@@ -0,0 +1,34 @@
+#cloud-config
+# Создать passwd hash: openssl passwd -6
+
+timezone: Europe/Moscow
+
+users:
+  - name: iurii
+    groups: [sudo]
+    shell: /bin/bash
+    lock_passwd: false
+    passwd: "$6$Zc8nwvtw0Kns5.sD$FpQ4aBSeGogefqjM4we4U5QQd4YBtC98tuG3rR4j9ZmbtC1kyFf2sY/IodYW3wG.U81aEntlZrtOTOqw3ZcOc0"
+    sudo: ["ALL=(ALL) NOPASSWD:ALL"]
+    ssh_authorized_keys:
+      - ${ssh_key}
+
+package_update: true
+
+packages:
+  - qemu-guest-agent
+
+runcmd:
+  - systemctl enable --now qemu-guest-agent
+  - hostnamectl set-hostname ${hostname}
+  - systemctl disable --now packagekit
+  - systemctl disable --now ModemManager
+  - systemctl disable --now multipathd  
+
+write_files:
+  - path: /etc/motd
+    content: |
+      Managed by OpenTofu
+
+
+final_message: "cloud-init finished"

setup_disk.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+DISK="/dev/sdb"
+PART="${DISK}1"
+MOUNT_POINT="/u01"
+
+echo "[1] Проверка диска"
+lsblk "$DISK"
+
+echo "[2] Создание GPT и раздела"
+sudo parted "$DISK" --script mklabel gpt
+sudo parted "$DISK" --script mkpart primary ext4 0% 100%
+
+echo "[3] Ожидание появления раздела"
+sleep 2
+
+echo "[4] Форматирование"
+sudo mkfs.ext4 -F "$PART"
+
+echo "[5] Создание точки монтирования"
+sudo mkdir -p "$MOUNT_POINT"
+
+echo "[6] Получение UUID"
+UUID=$(blkid -s UUID -o value "$PART")
+
+if [[ -z "$UUID" ]]; then
+  echo "ERROR: UUID not found"
+  exit 1
+fi
+
+echo "[7] Добавление в fstab"
+if ! grep -q "$UUID" /etc/fstab; then
+  echo "UUID=$UUID $MOUNT_POINT ext4 defaults,nofail 0 2" | sudo tee -a /etc/fstab
+fi
+
+echo "[8] Применение"
+sudo systemctl daemon-reload
+sudo mount -a
+
+echo "[9] Проверка"
+df -h | grep "$MOUNT_POINT"
+
+echo "[10] Подготовка под OpenSearch"
+sudo mkdir -p /u01/opensearch
+sudo chown -R 1000:1000 /u01/opensearch
+
+echo "DONE"