demo/digitalocean: add statsite

demo/digitalocean/packer/statsite/default.conf

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+[statsite]
+stream_cmd = cat >> /opt/statsite.out

demo/digitalocean/packer/statsite/packer.json

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+{
+  "variables": {
+    "bin_url": "{{ env `STATSITE_URL` }}"
+  },
+  "builders": [
+    {
+      "type": "digitalocean",
+      "image": "ubuntu-12-04-x64",
+      "region": "nyc3",
+      "size": "512mb",
+      "snapshot_name": "nomad-{{timestamp}}"
+    }
+  ],
+  "provisioners": [
+    {
+      "type": "shell",
+      "inline": [
+        "sudo apt-get -y update",
+        "sudo apt-get -y install unzip build-essential scons",
+        "curl -o /tmp/statsite.zip -L {{ user `bin_url` }}",
+        "mkdir -p /tmp/statsite",
+        "unzip -d /tmp/statsite /tmp/statsite.zip",
+        "cd /tmp/statsite/* && make",
+        "mv /tmp/statsite/*/statsite /usr/local/bin",
+        "rm -rf /tmp/statsite"
+      ]
+    },
+    {
+      "type": "file",
+      "source": "upstart.statsite",
+      "destination": "/etc/init/statsite.conf"
+    },
+    {
+      "type": "file",
+      "source": "default.conf",
+      "destination": "/usr/local/etc/statsite.conf"
+    }
+  ],
+  "post-processors": [
+    {
+      "type": "atlas",
+      "artifact": "hashicorp/noad-demo-statsite",
+      "artifact_type": "digitalocean.image"
+    }
+  ],
+  "push": {
+    "name": "hashicorp/nomad-demo-statsite",
+    "vcs": true
+  }
+}

demo/digitalocean/packer/statsite/upstart.statsite

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+description "Statsite"
+
+start on runlevel [2345]
+stop on runlevel [!2345]
+
+respawn
+
+script
+    exec /usr/local/bin/statsite -f /usr/local/etc/statsite.conf >> /var/log/statsite.log 2>&1
+end script