k3s.pkr.hcl

variable "k3s_version" {
  type    = string
}

source "googlecompute" "k3s" {
    project_id   = "training-and-enablement"
    region       = "europe-west1"
    zone         = "europe-west1-b"

    image_family = regex_replace("k3s-${regex_replace(var.k3s_version, "\\+.*$", "")}", "[^a-zA-Z0-9_-]", "-")
    image_name   = regex_replace("k3s-${var.k3s_version}-${ uuidv4() }", "[^a-zA-Z0-9_-]", "-")

    source_image_family = "ubuntu-minimal-2104"
    machine_type        = "n1-standard-4"
    disk_size           = 20

    ssh_username = "root"
}

build {
    sources = ["source.googlecompute.k3s"]

    provisioner "shell" {
        script = "files/k3s-install.sh"
        environment_vars = [
            "K3S_VERSION=${ var.k3s_version }"
        ]
    }

    provisioner "file" {
        sources = [
            "files/k3s.service",
            "files/kubectl-proxy.service",
            "files/kube-dashboard.service",
        ]
        destination = "/etc/systemd/system/"
    }

    provisioner "file" {
        source      = "files/k3s-start.sh"
        destination = "/usr/local/bin/k3s-start.sh"
    }

    provisioner "file" {
        source      = "files/start.sh"
        destination = "/usr/bin/start.sh"
    }

    provisioner "shell" {
        inline = ["mkdir -p /opt/kube-dashboard"]
    }

    provisioner "file" {
        source      = "files/dashboard.yml"
        destination = "/opt/kube-dashboard/dashboard.yml"
    }

    provisioner "file" {
        source      = "files/dashboard-sa.yml"
        destination = "/opt/kube-dashboard/dashboard-sa.yml"
    }
}