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ubuntu-server-focal-docker.pkr.hcl
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ubuntu-server-focal-docker.pkr.hcl
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# Ubuntu Server Focal Docker
# ---
# Packer Template to create an Ubuntu Server (Focal) with Docker on Proxmox
# Variable Definitions
variable "proxmox_api_url" {
type = string
}
variable "proxmox_api_token_id" {
type = string
}
variable "proxmox_api_token_secret" {
type = string
sensitive = true
}
# Resource Definiation for the VM Template
source "proxmox" "ubuntu-server-focal-docker" {
# Proxmox Connection Settings
proxmox_url = "${var.proxmox_api_url}"
username = "${var.proxmox_api_token_id}"
token = "${var.proxmox_api_token_secret}"
insecure_skip_tls_verify = true
# VM General Settings
node = "proxmox_node" # add your proxmox node
vm_id = "100"
vm_name = "ubuntu-server-focal-docker"
template_description = "Ubuntu Server Focal Image with Docker pre-installed"
# VM OS Settings
# (Option 1) Local ISO File - Download Ubuntu ISO and Upload To Proxmox Server
iso_file = "local:iso/ubuntu-20.04.3-live-server-amd64.iso"
# - or -
# (Option 2) Download ISO
# iso_url = "https://releases.ubuntu.com/20.04/ubuntu-20.04.3-live-server-amd64.iso"
# iso_checksum = "f8e3086f3cea0fb3fefb29937ab5ed9d19e767079633960ccb50e76153effc98"
iso_storage_pool = "local"
unmount_iso = true
# VM System Settings
qemu_agent = true
# VM Hard Disk Settings
scsi_controller = "virtio-scsi-pci"
disks {
disk_size = "20G"
format = "qcow2"
storage_pool = "local-lvm"
storage_pool_type = "lvm"
type = "virtio"
}
# VM CPU Settings
cores = "1"
# VM Memory Settings
memory = "2048"
# VM Network Settings
network_adapters {
model = "virtio"
bridge = "vmbr0"
firewall = "false"
}
# VM Cloud-Init Settings
cloud_init = true
cloud_init_storage_pool = "local-lvm"
# PACKER Boot Commands
boot_command = [
"<esc><wait><esc><wait>",
"<f6><wait><esc><wait>",
"<bs><bs><bs><bs><bs>",
"autoinstall ds=nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ ",
"--- <enter>"
]
boot = "c"
boot_wait = "5s"
# PACKER Autoinstall Settings
http_directory = "http"
# (Optional) Bind IP Address and Port
# http_bind_address = "0.0.0.0"
# http_port_min = 8802
# http_port_max = 8802
ssh_username = "your-user-name"
# (Option 1) Add your Password here
# ssh_password = "your-password"
# - or -
# (Option 2) Add your Private SSH KEY file here
# ssh_private_key_file = "~/.ssh/id_rsa"
# Raise the timeout, when installation takes longer
ssh_timeout = "20m"
}
# Build Definition to create the VM Template
build {
name = "ubuntu-server-focal-docker"
sources = ["source.proxmox.ubuntu-server-focal-docker"]
# Provisioning the VM Template for Cloud-Init Integration in Proxmox #1
provisioner "shell" {
inline = [
"while [ ! -f /var/lib/cloud/instance/boot-finished ]; do echo 'Waiting for cloud-init...'; sleep 1; done",
"sudo rm /etc/ssh/ssh_host_*",
"sudo truncate -s 0 /etc/machine-id",
"sudo apt -y autoremove --purge",
"sudo apt -y clean",
"sudo apt -y autoclean",
"sudo cloud-init clean",
"sudo rm -f /etc/cloud/cloud.cfg.d/subiquity-disable-cloudinit-networking.cfg",
"sudo sync"
]
}
# Provisioning the VM Template for Cloud-Init Integration in Proxmox #2
provisioner "file" {
source = "files/99-pve.cfg"
destination = "/tmp/99-pve.cfg"
}
# Provisioning the VM Template for Cloud-Init Integration in Proxmox #3
provisioner "shell" {
inline = [ "sudo cp /tmp/99-pve.cfg /etc/cloud/cloud.cfg.d/99-pve.cfg" ]
}
# Provisioning the VM Template with Docker Installation #4
provisioner "shell" {
inline = [
"sudo apt-get install -y ca-certificates curl gnupg lsb-release",
"curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg",
"echo \"deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null",
"sudo apt-get -y update",
"sudo apt-get install -y docker-ce docker-ce-cli containerd.io"
]
}
}