Add Terraform with Equinix Metal:

This gets the Tinkerbell Sandbox up and running with
Terraform on Equinix Metal.

Signed-off-by: Jacob Weinstock <jakobweinstock@gmail.com>

deploy/compose/manifests/hardware/hardware-equinix-metal.json

@@ -0,0 +1,32 @@
+{
+  "id": "0eba0bf8-3772-4b4a-ab9f-6ebe93b90a94",
+  "metadata": {
+    "facility": {
+      "facility_code": "onprem",
+      "plan_slug": "c2.medium.x86",
+      "plan_version_slug": ""
+    },
+    "instance": {},
+    "state": "provisioning"
+  },
+  "network": {
+    "interfaces": [
+      {
+        "dhcp": {
+          "arch": "x86_64",
+          "ip": {
+            "address": "192.168.50.43",
+            "gateway": "192.168.50.4",
+            "netmask": "255.255.255.0"
+          },
+          "mac": "08:00:27:9e:f5:3a",
+          "uefi": false
+        },
+        "netboot": {
+          "allow_pxe": true,
+          "allow_workflow": true
+        }
+      }
+    ]
+  }
+}

deploy/compose/manifests/template/ubuntu-equinix-metal.yaml

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+version: "0.1"
+name: debian_Focal
+global_timeout: 1800
+tasks:
+  - name: "os-installation"
+    worker: "{{.device_1}}"
+    volumes:
+      - /dev:/dev
+      - /dev/console:/dev/console
+      - /lib/firmware:/lib/firmware:ro
+    actions:
+      - name: "stream-ubuntu-image"
+        image: image2disk:v1.0.0
+        timeout: 600
+        environment:
+          DEST_DISK: /dev/sda
+          IMG_URL: "http://192.168.50.4:8080/focal-server-cloudimg-amd64.raw.gz"
+          COMPRESSED: true
+      - name: "grow-partition"
+        image: cexec:v1.0.0
+        timeout: 90
+        environment:
+          BLOCK_DEVICE: /dev/sda1
+          FS_TYPE: ext4
+          CHROOT: y
+          DEFAULT_INTERPRETER: "/bin/sh -c"
+          CMD_LINE: "growpart /dev/sda 1 && resize2fs /dev/sda1"
+      - name: "fix-serial"
+        image: cexec:v1.0.0
+        timeout: 90
+        pid: host
+        environment:
+          BLOCK_DEVICE: /dev/sda1
+          FS_TYPE: ext4
+          CHROOT: y
+          DEFAULT_INTERPRETER: "/bin/sh -c"
+          CMD_LINE: "sed -e 's|ttyS0|ttyS1,115200|g' -i /etc/default/grub.d/50-cloudimg-settings.cfg ; update-grub"
+      - name: "install-openssl"
+        image: cexec:v1.0.0
+        timeout: 90
+        environment:
+          BLOCK_DEVICE: /dev/sda1
+          FS_TYPE: ext4
+          CHROOT: y
+          DEFAULT_INTERPRETER: "/bin/sh -c"
+          CMD_LINE: "apt -y update && apt -y install openssl"
+      - name: "create-user"
+        image: cexec:v1.0.0
+        timeout: 90
+        environment:
+          BLOCK_DEVICE: /dev/sda1
+          FS_TYPE: ext4
+          CHROOT: y
+          DEFAULT_INTERPRETER: "/bin/sh -c"
+          CMD_LINE: "useradd -p $(openssl passwd -1 tink) -s /bin/bash -d /home/tink/ -m -G sudo tink"
+      - name: "enable-ssh"
+        image: cexec:v1.0.0
+        timeout: 90
+        environment:
+          BLOCK_DEVICE: /dev/sda1
+          FS_TYPE: ext4
+          CHROOT: y
+          DEFAULT_INTERPRETER: "/bin/sh -c"
+          CMD_LINE: "ssh-keygen -A; systemctl enable ssh.service; sed -i 's/^PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config"
+      - name: "disable-apparmor"
+        image: cexec:v1.0.0
+        timeout: 90
+        environment:
+          BLOCK_DEVICE: /dev/sda1
+          FS_TYPE: ext4
+          CHROOT: y
+          DEFAULT_INTERPRETER: "/bin/sh -c"
+          CMD_LINE: "systemctl disable apparmor; systemctl disable snapd"
+      - name: "write-netplan"
+        image: writefile:v1.0.0
+        timeout: 90
+        environment:
+          DEST_DISK: /dev/sda1
+          FS_TYPE: ext4
+          DEST_PATH: /etc/netplan/config.yaml
+          CONTENTS: |
+            network:
+                version: 2
+                renderer: networkd
+                ethernets:
+                    enp1s0f0:
+                        dhcp4: true
+          UID: 0
+          GID: 0
+          MODE: 0644
+          DIRMODE: 0755