v1.0.0-Packer Automation (2025-14-08)

Release Notes:

🚀 Features

• Ubuntu Server 24.04 LTS : Automated creation of base VM templates using Ubuntu Server Noble
• Proxmox Integration : Native support for Proxmox VE virtualization platform
• Cloud-Init Support : Pre-configured cloud-init for automated VM initialization
• Kubernetes Ready : Pre-configured firewall rules and network settings for Kubernetes deployment
• QEMU Agent : Built-in QEMU guest agent for enhanced VM management
• Automated Provisioning : Unattended installation with custom boot commands

🏗️ Infrastructure Components

• Base Image Builder : Ubuntu Server 24.04 LTS template creation
• Network Configuration : Virtio network adapter with bridge support
• Storage Management : Virtio SCSI controller with qcow2 disk format
• Security Hardening : Firewalld configuration with Kubernetes port management
• Legacy Network Tools : iptables, arptables, and ebtables in legacy mode

📦 Template Specifications

• Operating System : Ubuntu Server 24.04 LTS (Noble Numbat)
• Virtualization : Proxmox VE with ISO-based installation
• Storage : Configurable disk size with LVM storage pool support
• Network : Virtio network model with customizable bridge configuration
• Boot : Cloud-init enabled with HTTP-served autoinstall configuration

🔧 Configuration Features

• Variable Management : Comprehensive variable system for environment customization
• Security : Sensitive variables (API tokens, passwords) properly marked
• Flexibility : Configurable VM specifications (CPU, RAM, storage, network)
• Logging : Detailed build logs with timestamp support
• Validation : Template validation before build execution

🔐 Pre-configured Security

• Firewalld : Enabled by default with Kubernetes port configuration
• Kubernetes Ports : Pre-opened ports for cluster communication
  • 6443/tcp: Kubernetes API Server
  • 2379-2380/tcp: etcd services
  • 10250/tcp: Kubelet API
  • 10251/tcp: kube-scheduler
  • 10252/tcp: kube-controller-manager
  • 10255/tcp: Kubelet read-only API

📋 Prerequisites

• Proxmox VE with API access
• Packer >= 1.8
• API token with VM creation permissions
• Ubuntu Server 24.04 LTS ISO in Proxmox storage

🚦 Getting Started

1. Initialize Packer: packer init -upgrade .
2. Configure variables in dev.pkrvars.hcl
3. Validate template: packer validate -var-file=dev.pkrvars.hcl .
4. Build image: packer build -var-file="dev.pkrvars.hcl" .
5. Monitor with logs: PACKER_LOG=1 packer build -on-error=ask -var-file="dev.pkrvars.hcl" .

🛠️ Build Process

• Automated Installation : Unattended Ubuntu Server installation
• System Updates : Latest package updates and security patches
• Network Tools : Legacy iptables configuration for Kubernetes compatibility
• Firewall Setup : Pre-configured firewalld rules for cluster communication
• Template Creation : Proxmox VM template ready for Terraform deployment

📊 Template Output

• Format : qcow2 disk image
• Agent : QEMU guest agent enabled
• Cloud-Init : Ready for automated configuration
• Network : Virtio network adapter configured
• Storage : Virtio SCSI controller optimized

🔄 Integration

• Terraform : Templates ready for VM provisioning
• Ansible : Pre-configured for automated Kubernetes installation
• CI/CD : Supports automated image building pipelines
• Version Control : Template versioning and change tracking