Provision walker server

This will eventually replace `grimes`

terraform/walker_vps.tf

@@ -0,0 +1,36 @@
+resource "vultr_instance" "walker" {
+  plan              = "vhf-1c-1gb"
+  region            = "lhr"
+  hostname          = "walker"
+  firewall_group_id = vultr_firewall_group.walker.id
+}
+
+resource "vultr_firewall_group" "walker" {
+  description = "walker"
+}
+
+resource "vultr_firewall_rule" "walker_ping" {
+  firewall_group_id = vultr_firewall_group.walker.id
+  protocol          = "icmp"
+  ip_type           = "v4"
+  subnet            = "0.0.0.0"
+  subnet_size       = 0
+}
+
+resource "vultr_firewall_rule" "walker_web" {
+  firewall_group_id = vultr_firewall_group.walker.id
+  protocol          = "tcp"
+  port              = 80
+  ip_type           = "v4"
+  subnet            = "0.0.0.0"
+  subnet_size       = 0
+}
+
+resource "vultr_firewall_rule" "walker_web_secure" {
+  firewall_group_id = vultr_firewall_group.walker.id
+  protocol          = "tcp"
+  port              = 443
+  ip_type           = "v4"
+  subnet            = "0.0.0.0"
+  subnet_size       = 0
+}