113 lines
4.6 KiB
HCL
113 lines
4.6 KiB
HCL
#Flavour kubernetes
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build {
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name = "kubernetes"
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description = <<EOF
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This builder builds a QEMU image from the base build output. The goal here is to install ${local.Kubernetes.Name}
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with it's provisionning.
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EOF
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source "source.qemu.alpine" {
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output_directory = "${var.output_dir}/${var.version}/provisionned/${local.Kubernetes.Name}"
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vm_name = "${local.output_name}-${var.version}-${local.Kubernetes.Name}.img"
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iso_url = "${var.output_dir}/${var.version}/base/${local.output_name}-${var.version}.img"
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iso_checksum = "none"
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disk_size = 20480
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disk_image = true
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boot_command = [ "<enter><enter><wait>" ]
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ssh_clear_authorized_keys = true
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}
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// Install templater and bootstraper
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provisioner "shell" {
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script = "${local.locations.provisionning}/templater-install.sh"
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}
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// Copy configuration values on the image
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provisioner "shell" {
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inline = [
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"sh -cx 'mkdir -p ${local.builder_config.TemplateDir}'",
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"sh -cx 'mkdir -p ${local.builder_config.ValueDir}'"
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]
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}
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// Copy configuration templates to the image
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provisioner "file" {
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destination = "${local.builder_config.TemplateDir}/"
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source = "${local.locations.templates}/conf/${build.name}/"
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}
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// Copy configuration values on the image
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provisioner "file" {
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destination = "${local.builder_config.ValueDir}/${build.name}.json"
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content = "${jsonencode(local.Kubernetes)}"
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}
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// Copy Sharemetrics script
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provisioner "file" {
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destination = "/etc/local.d/sharemetrics.start"
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source = "${local.locations.provisionning}/conf/${build.name}/sharemetrics.start"
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}
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provisioner "file" {
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destination = "/etc/local.d/initkubernetes.start"
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source = "${local.locations.provisionning}/conf/${build.name}/initkubernetes.start"
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}
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provisioner "shell" {
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inline = [
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"chmod +x /etc/local.d/sharemetrics.start",
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"chmod +x /etc/local.d/initkubernetes.start"
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]
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}
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// Generate default configuration for kubernetes
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provisioner "shell" {
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max_retries = 3
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inline = [ "sh -cx '/usr/local/bin/btr -c ${local.builder_config.ValueDir}/ -t ${local.builder_config.TemplateDir}'" ]
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}
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// Complete kubernetes install
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provisioner "shell" {
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expect_disconnect = true
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max_retries = 6
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script = "${local.locations.provisionning}/${build.name}.sh"
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}
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// Install OpenNebula context tool
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provisioner "shell" {
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script = "${local.locations.provisionning}/one-context.sh"
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}
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// Deploy the opennebula context script to manage configuration
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provisioner "file" {
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destination = "/etc/one-context.d/net-96-templater"
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source = "${local.locations.provisionning}/conf/one-context/net-96-templater"
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}
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provisioner "shell" {
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inline = [
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"chmod +x /etc/one-context.d/net-96-templater"
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]
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}
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provisioner "shell" {
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inline = [
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"service docker start",
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"service containerd start",
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"sleep 5",
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"kubeadm config images pull" ]
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}
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post-processor "shell-local" {
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inline = [
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"/bin/sh ${path.cwd}/post-processors/sparsify.sh ${var.output_dir}/${var.version}/provisionned/${local.Kubernetes.Name} ${var.image_version}",
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"ruby ${local.locations.tools}/one-templates -t image -m 640 -T ${local.locations.templates}/one/image/common.tpl -n ${local.output_name}-${var.version}-${local.Kubernetes.Name} -c '${local.Kubernetes.Name} base image' --image-file ${var.output_dir}/${var.version}/provisionned/${local.Kubernetes.Name}/${local.output_name}-${var.version}-${local.Kubernetes.Name}.img",
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"ruby ${local.locations.tools}/one-templates -t vm -m 640 -T ${local.locations.templates}/one/vm/kubeleader.xml -n ${local.output_name}-${var.version}-${local.Kubernetes.Name}Leader --image-name ${local.output_name}-${var.version}-${local.Kubernetes.Name}",
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"ruby ${local.locations.tools}/one-templates -t vm -m 640 -T ${local.locations.templates}/one/vm/kubemaster.xml -n ${local.output_name}-${var.version}-${local.Kubernetes.Name}Master --image-name ${local.output_name}-${var.version}-${local.Kubernetes.Name}",
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"ruby ${local.locations.tools}/one-templates -t vm -m 640 -T ${local.locations.templates}/one/vm/kubeworker.xml -n ${local.output_name}-${var.version}-${local.Kubernetes.Name}Worker --image-name ${local.output_name}-${var.version}-${local.Kubernetes.Name}",
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"ruby ${local.locations.tools}/one-templates -t service -m 640 -T ${local.locations.templates}/one/service/${build.name}-cluster.json -n ${build.name}-cluster-${local.output_name}-${var.version} --vm-name ${local.output_name}-${var.version}-${local.Kubernetes.Name}",
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]
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}
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}
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