Add production environment, replication for garage

Also deploy a third node in a different data center

nodes/garage-2.json

@@ -1,5 +1,6 @@
 {
   "name": "garage-2",
+  "chef_environment": "production",
   "normal": {
     "knife_zero": {
       "host": "10.1.1.40"

nodes/garage-3.json

@@ -1,5 +1,6 @@
 {
   "name": "garage-3",
+  "chef_environment": "production",
   "normal": {
     "knife_zero": {
       "host": "10.1.1.39"

nodes/garage-4.json

@@ -0,0 +1,64 @@
+{
+  "name": "garage-4",
+  "chef_environment": "production",
+  "normal": {
+    "knife_zero": {
+      "host": "10.1.1.104"
+    }
+  },
+  "automatic": {
+    "fqdn": "garage-4",
+    "os": "linux",
+    "os_version": "5.4.0-132-generic",
+    "hostname": "garage-4",
+    "ipaddress": "192.168.122.123",
+    "roles": [
+      "base",
+      "kvm_guest",
+      "garage_node"
+    ],
+    "recipes": [
+      "kosmos-base",
+      "kosmos-base::default",
+      "kosmos_kvm::guest",
+      "kosmos_garage",
+      "kosmos_garage::default",
+      "kosmos_garage::firewall",
+      "apt::default",
+      "timezone_iii::default",
+      "timezone_iii::debian",
+      "ntp::default",
+      "ntp::apparmor",
+      "kosmos-base::systemd_emails",
+      "apt::unattended-upgrades",
+      "kosmos-base::firewall",
+      "kosmos-postfix::default",
+      "postfix::default",
+      "postfix::_common",
+      "postfix::_attributes",
+      "postfix::sasl_auth",
+      "hostname::default",
+      "firewall::default",
+      "chef-sugar::default"
+    ],
+    "platform": "ubuntu",
+    "platform_version": "20.04",
+    "cloud": null,
+    "chef_packages": {
+      "chef": {
+        "version": "17.10.3",
+        "chef_root": "/opt/chef/embedded/lib/ruby/gems/3.0.0/gems/chef-17.10.3/lib",
+        "chef_effortless": null
+      },
+      "ohai": {
+        "version": "17.9.0",
+        "ohai_root": "/opt/chef/embedded/lib/ruby/gems/3.0.0/gems/ohai-17.9.0/lib/ohai"
+      }
+    }
+  },
+  "run_list": [
+    "role[base]",
+    "role[kvm_guest]",
+    "role[garage_node]"
+  ]
+}