143 lines
4.6 KiB
HCL
143 lines
4.6 KiB
HCL
locals {
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provision_script = var.platform == "windows_amd64" ? "powershell C:/opt/provision.ps1" : "/opt/provision.sh"
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config_path = dirname("${path.root}/config/")
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config_files = compact(setunion(
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fileset(local.config_path, "**"),
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))
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update_config_command = var.platform == "windows_amd64" ? "powershell -Command \"& { if (test-path /opt/config) { Remove-Item -Path /opt/config -Force -Recurse }; cp -r C:/tmp/config /opt/config }\"" : "sudo rm -rf /opt/config; sudo mv /tmp/config /opt/config"
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# abstract-away platform-specific parameter expectations
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_arg = var.platform == "windows_amd64" ? "-" : "--"
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}
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resource "null_resource" "provision_nomad" {
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depends_on = [
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null_resource.upload_configs,
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null_resource.upload_nomad_binary
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]
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# no need to re-run if nothing changes
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triggers = {
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script = data.template_file.provision_script.rendered
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}
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connection {
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type = "ssh"
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user = var.connection.user
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host = var.connection.host
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port = var.connection.port
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private_key = file(var.connection.private_key)
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target_platform = var.platform == "windows_amd64" ? "windows" : "unix"
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timeout = "15m"
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}
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provisioner "remote-exec" {
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inline = [data.template_file.provision_script.rendered]
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}
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}
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data "template_file" "provision_script" {
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template = "${local.provision_script}${data.template_file.arg_nomad_url.rendered}${data.template_file.arg_nomad_sha.rendered}${data.template_file.arg_nomad_version.rendered}${data.template_file.arg_nomad_binary.rendered}${data.template_file.arg_nomad_enterprise.rendered}${data.template_file.arg_nomad_license.rendered}${data.template_file.arg_nomad_acls.rendered}${data.template_file.arg_profile.rendered}${data.template_file.arg_role.rendered}${data.template_file.arg_index.rendered}${data.template_file.autojoin_tag.rendered}"
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}
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data "template_file" "arg_nomad_sha" {
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template = var.nomad_sha != "" && var.nomad_local_binary == "" && var.nomad_url == "" ? " ${local._arg}nomad_sha ${var.nomad_sha}" : ""
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}
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data "template_file" "arg_nomad_version" {
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template = var.nomad_version != "" && var.nomad_sha == "" && var.nomad_url == "" && var.nomad_local_binary == "" ? " ${local._arg}nomad_version ${var.nomad_version}" : ""
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}
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data "template_file" "arg_nomad_url" {
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template = var.nomad_url != "" && var.nomad_local_binary == "" ? " ${local._arg}nomad_url ${var.nomad_url}" : ""
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}
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data "template_file" "arg_nomad_binary" {
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template = var.nomad_local_binary != "" ? " ${local._arg}nomad_binary /tmp/nomad" : ""
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}
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data "template_file" "arg_nomad_enterprise" {
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template = var.nomad_enterprise ? " ${local._arg}enterprise" : ""
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}
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data "template_file" "arg_nomad_license" {
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template = var.nomad_license != "" ? " ${local._arg}nomad_license ${var.nomad_license}" : ""
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}
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data "template_file" "arg_nomad_acls" {
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template = var.nomad_acls ? " ${local._arg}nomad_acls" : ""
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}
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data "template_file" "arg_profile" {
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template = var.profile != "" ? " ${local._arg}config_profile ${var.profile}" : ""
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}
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data "template_file" "arg_role" {
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template = var.role != "" ? " ${local._arg}role ${var.role}" : ""
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}
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data "template_file" "arg_index" {
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template = var.index != "" ? " ${local._arg}index ${var.index}" : ""
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}
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data "template_file" "autojoin_tag" {
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template = var.cluster_name != "" ? " ${local._arg}autojoin auto-join-${var.cluster_name}" : ""
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}
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resource "null_resource" "upload_nomad_binary" {
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count = var.nomad_local_binary != "" ? 1 : 0
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depends_on = [null_resource.upload_configs]
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triggers = {
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nomad_binary_sha = filemd5(var.nomad_local_binary)
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}
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connection {
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type = "ssh"
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user = var.connection.user
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host = var.connection.host
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port = var.connection.port
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private_key = file(var.connection.private_key)
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target_platform = var.platform == "windows_amd64" ? "windows" : "unix"
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timeout = "15m"
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}
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provisioner "file" {
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source = var.nomad_local_binary
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destination = "/tmp/nomad"
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}
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}
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resource "null_resource" "upload_configs" {
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triggers = {
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hashes = join(",", [for file in local.config_files : filemd5("${local.config_path}/${file}")])
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}
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connection {
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type = "ssh"
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user = var.connection.user
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host = var.connection.host
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port = var.connection.port
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private_key = file(var.connection.private_key)
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target_platform = var.platform == "windows_amd64" ? "windows" : "unix"
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timeout = "15m"
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}
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provisioner "file" {
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source = local.config_path
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destination = "/tmp/"
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}
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provisioner "remote-exec" {
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inline = [local.update_config_command]
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}
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}
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