vms/recipes/alpine/k3s.pkr.hcl

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2022-12-06 15:44:25 +01:00
#Flavour k3s
build {
name = "k3s"
description = <<EOF
This builder builds a QEMU image from the base build output. The goal here is to install k3s
with it's provisionning.
EOF
source "source.qemu.alpine" {
output_directory = "${var.output_dir}/${var.version}/provisionned/k3s"
vm_name = "${local.output_name}-${var.version}-k3s.img"
iso_url = "${var.output_dir}/${var.version}/base/${local.output_name}-${var.version}.img"
iso_checksum = "none"
disk_size = 40960
disk_image = true
boot_command = [ "<enter><enter><wait>" ]
ssh_clear_authorized_keys = true
}
// Install templater and bootstraper
provisioner "shell" {
script = "${local.dirs.provisionning}/templater-install.sh"
}
// Copy configuration values on the image
provisioner "shell" {
inline = [
"sh -cx 'mkdir -p ${local.builder_config.TemplateDir}'",
"sh -cx 'mkdir -p ${local.builder_config.ValueDir}'"
]
}
// Copy configuration templates to the image
provisioner "file" {
destination = "${local.builder_config.TemplateDir}/"
source = "${local.dirs.templates}/conf/${build.name}/"
}
// Copy configuration values on the image
provisioner "file" {
destination = "${local.builder_config.ValueDir}/${build.name}.json"
content = "${jsonencode(local.K3S)}"
}
// Generate default configuration for kubernetes
provisioner "shell" {
max_retries = 3
inline = [ "sh -cx '/usr/local/bin/btr -c ${local.builder_config.ValueDir}/ -t ${local.builder_config.TemplateDir}'" ]
}
provisioner "file" {
destination = "/tmp/${build.name}.sh"
source = "${local.dirs.provisionning}/${build.name}.sh"
}
provisioner "file" {
destination = "/tmp/one-context.sh"
source = "${local.dirs.provisionning}/one-context.sh"
}
provisioner "shell" {
inline = [
"sh -cx 'sh /tmp/one-context.sh'",
"sh -cx 'sh /tmp/${build.name}.sh'"
]
}
post-processor "shell-local" {
inline = [
"/bin/sh ${path.cwd}/post-processors/sparsify.sh ${var.output_dir}/${var.version}/provisionned/k3s ${var.image_version}",
"ruby ${local.dirs.tools}/one-templates -t image -m 640 -T ${local.dirs.templates}/one/image/common.tpl -n ${local.output_name}-${var.version}-k3s -c 'k3s base image' --image-file ${var.output_dir}/${var.version}/provisionned/k3s/${local.output_name}-${var.version}-k3s.img",
"ruby ${local.dirs.tools}/one-templates -t vm -m 640 -T ${local.dirs.templates}/one/vm/k3s.xml -n ${local.output_name}-${var.version}-k3s --image-name ${local.output_name}-${var.version}-k3s"
]
}
}