New home for terraform setup (cp from tink repo)

This is coming from the tink repo.

Signed-off-by: Gianluca Arbezzano <gianarb92@gmail.com>

deploy/terraform/.gitignore

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+.terraform
+terraform.tfstate
+terraform.tfstate.backup
+terraform.tfvars

deploy/terraform/terraform/hardware_data.tpl

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+{
+  "id": "${id}",
+  "metadata": {
+    "facility": {
+      "facility_code": "${facility_code}",
+      "plan_slug": "${plan_slug}",
+      "plan_version_slug": ""
+    },
+    "instance": {},
+    "state": ""
+  },
+  "network": {
+    "interfaces": [
+      {
+        "dhcp": {
+          "arch": "x86_64",
+          "ip": {
+            "address": "${address}",
+            "gateway": "192.168.1.1",
+            "netmask": "255.255.255.248"
+          },
+          "mac": "${mac}",
+          "uefi": false
+        },
+        "netboot": {
+          "allow_pxe": true,
+          "allow_workflow": true
+        }
+      }
+    ]
+  }
+}

deploy/terraform/terraform/install_package.sh

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+#!/usr/bin/env bash
+
+YUM="yum"
+APT="apt"
+PIP3="pip3"
+YUM_CONFIG_MGR="yum-config-manager"
+WHICH_YUM=$(command -v $YUM)
+WHICH_APT=$(command -v $APT)
+YUM_INSTALL="$YUM install"
+APT_INSTALL="$APT install"
+PIP3_INSTALL="$PIP3 install"
+declare -a YUM_LIST=("https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm"
+	"docker-ce"
+	"docker-ce-cli"
+	"epel-release"
+	"pass"
+	"python3")
+declare -a APT_LIST=("docker"
+	"docker-compose" "pass")
+
+add_yum_repo() (
+	$YUM_CONFIG_MGR --add-repo https://download.docker.com/linux/centos/docker-ce.repo
+)
+
+update_yum() (
+	$YUM_INSTALL -y yum-utils
+	add_yum_repo
+)
+
+update_apt() (
+	$APT update
+	DEBIAN_FRONTEND=noninteractive $APT --yes --force-yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade
+)
+
+restart_docker_service() (
+	service docker restart
+)
+install_yum_packages() (
+	$YUM_INSTALL "${YUM_LIST[@]}" -y
+)
+
+install_pip3_packages() (
+	$PIP3_INSTALL docker-compose
+)
+
+install_apt_packages() (
+	$APT_INSTALL "${APT_LIST[@]}" -y
+)
+
+main() (
+	if [[ -n $WHICH_YUM ]]; then
+		update_yum
+		install_yum_packages
+		install_pip3_packages
+		restart_docker_service
+	elif [[ -n $WHICH_APT ]]; then
+		update_apt
+		install_apt_packages
+		restart_docker_service
+	else
+		echo "Unknown platform. Error while installing the required packages"
+		exit 1
+	fi
+)
+
+main

deploy/terraform/terraform/main.tf

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+# Configure the Packet Provider.
+terraform {
+  required_providers {
+    packet = {
+      source  = "packethost/packet"
+      version = "~> 3.0.1"
+    }
+    null = {
+      source = "hashicorp/null"
+    }
+  }
+}
+
+provider "packet" {
+  auth_token = var.packet_api_token
+}
+
+# Create a new VLAN in datacenter "ewr1"
+resource "packet_vlan" "provisioning_vlan" {
+  description = "provisioning_vlan"
+  facility    = var.facility
+  project_id  = var.project_id
+}
+
+# Create a device and add it to tf_project_1
+resource "packet_device" "tink_provisioner" {
+  hostname         = "tink-provisioner"
+  plan             = var.device_type
+  facilities       = [var.facility]
+  operating_system = "ubuntu_18_04"
+  billing_cycle    = "hourly"
+  project_id       = var.project_id
+  user_data        = file("install_package.sh")
+}
+
+resource "null_resource" "tink_directory" {
+  connection {
+    type = "ssh"
+    user = var.ssh_user
+    host = packet_device.tink_provisioner.network[0].address
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "mkdir -p /root/tink/deploy"
+    ]
+  }
+
+  provisioner "file" {
+    source      = "../../setup.sh"
+    destination = "/root/tink/setup.sh"
+  }
+
+  provisioner "file" {
+    source      = "../../generate-envrc.sh"
+    destination = "/root/tink/generate-envrc.sh"
+  }
+
+  provisioner "file" {
+    source      = "../../deploy"
+    destination = "/root/tink"
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "chmod +x /root/tink/*.sh /root/tink/deploy/tls/*.sh"
+    ]
+  }
+}
+
+resource "packet_device_network_type" "tink_provisioner_network_type" {
+  device_id = packet_device.tink_provisioner.id
+  type      = "hybrid"
+}
+
+# Create a device and add it to tf_project_1
+resource "packet_device" "tink_worker" {
+  count = var.worker_count
+
+  hostname         = "tink-worker-${count.index}"
+  plan             = var.device_type
+  facilities       = [var.facility]
+  operating_system = "custom_ipxe"
+  ipxe_script_url  = "https://boot.netboot.xyz"
+  always_pxe       = "true"
+  billing_cycle    = "hourly"
+  project_id       = var.project_id
+}
+
+resource "packet_device_network_type" "tink_worker_network_type" {
+  count = var.worker_count
+
+  device_id = packet_device.tink_worker[count.index].id
+  type      = "layer2-individual"
+}
+
+# Attach VLAN to provisioner
+resource "packet_port_vlan_attachment" "provisioner" {
+  depends_on = [packet_device_network_type.tink_provisioner_network_type]
+  device_id  = packet_device.tink_provisioner.id
+  port_name  = "eth1"
+  vlan_vnid  = packet_vlan.provisioning_vlan.vxlan
+}
+
+# Attach VLAN to worker
+resource "packet_port_vlan_attachment" "worker" {
+  count      = var.worker_count
+  depends_on = [packet_device_network_type.tink_worker_network_type]
+
+  device_id = packet_device.tink_worker[count.index].id
+  port_name = "eth0"
+  vlan_vnid = packet_vlan.provisioning_vlan.vxlan
+}
+
+data "template_file" "worker_hardware_data" {
+  count    = var.worker_count
+  template = file("${path.module}/hardware_data.tpl")
+  vars = {
+    id            = packet_device.tink_worker[count.index].id
+    facility_code = packet_device.tink_worker[count.index].deployed_facility
+    plan_slug     = packet_device.tink_worker[count.index].plan
+    address       = "192.168.1.${count.index + 5}"
+    mac           = packet_device.tink_worker[count.index].ports[1].mac
+  }
+}
+
+resource "null_resource" "hardware_data" {
+  count      = var.worker_count
+  depends_on = [null_resource.tink_directory]
+
+  connection {
+    type = "ssh"
+    user = var.ssh_user
+    host = packet_device.tink_provisioner.network[0].address
+  }
+
+  provisioner "file" {
+    content     = data.template_file.worker_hardware_data[count.index].rendered
+    destination = "/root/tink/deploy/hardware-data-${count.index}.json"
+  }
+}

deploy/terraform/terraform/outputs.tf

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+output "provisioner_dns_name" {
+  value = "${split("-", packet_device.tink_provisioner.id)[0]}.packethost.net"
+}
+
+output "provisioner_ip" {
+  value = packet_device.tink_provisioner.network[0].address
+}
+
+output "worker_mac_addr" {
+  value = formatlist("%s", packet_device.tink_worker[*].ports[1].mac)
+}
+
+output "worker_sos" {
+  value = formatlist("%s@sos.%s.packet.net", packet_device.tink_worker[*].id, packet_device.tink_worker[*].deployed_facility)
+}

deploy/terraform/terraform/variables.tf

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+variable "packet_api_token" {
+  description = "Packet user api token"
+  type        = string
+}
+
+variable "project_id" {
+  description = "Project ID"
+  type        = string
+}
+
+variable "worker_count" {
+  description = "Number of Workers"
+  type        = number
+  default     = 1
+}
+variable "facility" {
+  description = "Packet facility to provision in"
+  type        = string
+  default     = "sjc1"
+}
+
+variable "device_type" {
+  type        = string
+  description = "Type of device to provision"
+  default     = "c3.small.x86"
+}
+
+variable "ssh_user" {
+  description = "Username that will be used to transfer file from your local environment to the provisioner"
+  type        = string
+  default     = "root"
+}

deploy/terraform/terraform/versions.tf

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+terraform {
+  required_version = ">= 0.13"
+}