Deploy `/etc/nomad.d/options.hcl`.

cookbooks/nomad/files/etc/nomad.d/options.hcl

@@ -0,0 +1,23 @@
+plugin "docker" {
+  config {
+    # extra Docker labels to be set by Nomad on each Docker container with the appropriate value
+    extra_labels = ["job_name", "task_group_name", "task_name", "namespace", "node_name"]
+
+    volumes {
+      enabled = true
+    }
+
+    allow_privileged = true
+  }
+}
+
+client {
+  host_volume "docker-sock" {
+    path = "/var/run/docker.sock"
+  }
+
+  host_volume "tmp" {
+    path = "/tmp"
+  }
+}
+

cookbooks/nomad/setup.rb

@@ -49,6 +49,14 @@ if node['nomad']['client']
     end
   end
 
+  remote_file "/etc/nomad.d/options.hcl" do
+    mode   "0644"
+    owner  "nomad"
+    group  "nomad"
+
+    notifies :restart, 'service[nomad]'
+  end
+
   directory '/etc/nomad.d/jobs' do
     owner 'nomad'
     group 'nomad'