demo/digitalocean: updates

demo/digitalocean/packer/default.hcl

@@ -1,14 +1,5 @@
-data_dir = "/tmp/nomad"
+data_dir = "/opt/nomad"
 log_level = "DEBUG"
 enable_debug = true
 bind_addr = "0.0.0.0"
 disable_update_check = true
-server {
-    enabled = true
-    bootstrap_expect = 1
-}
-client {
-    enabled = true
-    servers = ["127.0.0.1:4647"]
-    node_class = "linux-64bit"
-}

demo/digitalocean/packer/nomad.packer.json

@@ -1,6 +1,5 @@
 {
   "variables": {
-    "role": "{{ env `NOMAD_ROLE` }}",
     "bin_url": "{{ env `NOMAD_URL` }}"
   },
   "builders": [
@@ -8,7 +7,8 @@
       "type": "digitalocean",
       "image": "ubuntu-12-04-x64",
       "region": "nyc3",
-      "size": "512mb"
+      "size": "512mb",
+      "snapshot_name": "nomad-{{timestamp}}"
     }
   ],
   "provisioners": [
@@ -36,7 +36,7 @@
     {
       "type": "file",
       "source": "default.hcl",
-      "destination": "/usr/local/etc/nomad.hcl"
+      "destination": "/usr/local/etc/nomad/nomad.hcl"
     }
   ]
 }

demo/digitalocean/packer/upstart.nomad

@@ -6,5 +6,7 @@ stop on runlevel [!2345]
 respawn
 
 script
-    exec /usr/local/bin/nomad -config /usr/local/etc/nomad.hcl >> /var/log/nomad.log 2>&1
+    CONFIG_DIR=/usr/local/etc/nomad
+    mkdir -p $CONFIG_DIR
+    exec /usr/local/bin/nomad -config $CONFIG_DIR >> /var/log/nomad.log 2>&1
 end script