diff --git a/attributes/default.rb b/attributes/default.rb
index 2c7358b..69d0c29 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -13,7 +13,7 @@
 # Packed in the following format:
 #
 #    [{
-#       :network_id => "", 
+#       :network_id => "",
 #       :auth_token => "key",
 #       :central_url => "http://my.zerotier.com" // optional.  Defaults to https://my.zerotier.com
 #     },
diff --git a/libraries/zerotier_network.rb b/libraries/zerotier_network.rb
index 9723bd1..fbf0a72 100644
--- a/libraries/zerotier_network.rb
+++ b/libraries/zerotier_network.rb
@@ -1,74 +1,75 @@
-require "chef/log"
-require "uri"
-require "mixlib/shellout"
-require "net/http"
-require "net/https"
-require "json"
+require 'chef/log'
+require 'uri'
+require 'mixlib/shellout'
+require 'net/http'
+require 'net/https'
+require 'json'
 
 module ChefZerotierCookbook
-    class ZerotierNetwork < Chef::Resource
-        resource_name :zerotier_network
+  class ZerotierNetwork < Chef::Resource
+    resource_name :zerotier_network
+    provides :zerotier_network
 
-        default_action :join
+    default_action :join
 
-        # Set the properties for the resource
-        property :network_id, String, name_property: true, required: true
-        property :node_name, String, required: true
-        property :auth_token, String, required: true
-        property :central_url, String, default: "https://my.zerotier.com"
+    # Set the properties for the resource
+    property :network_id, String, name_property: true, required: true
+    property :node_name, String, required: true
+    property :auth_token, String, required: true
+    property :central_url, String, default: 'https://my.zerotier.com'
 
-        action :join do
-            if ::File.exists?(format("/var/lib/zerotier-one/networks.d/%s.conf", network_id))
-                Chef::Log.info(format("Network %s already joined. Skipping.", network_id))
-            else
-                join = Mixlib::ShellOut.new(format("/usr/sbin/zerotier-cli join %s", network_id))
-                join.run_command
-                raise format("Error joining network %s", network_id) if join.error?
+    action :join do
+      if ::File.exist?(format('/var/lib/zerotier-one/networks.d/%s.conf', network_id))
+        Chef::Log.info(format('Network %s already joined. Skipping.', network_id))
+      else
+        join = Mixlib::ShellOut.new(format('/usr/sbin/zerotier-cli join %s', network_id))
+        join.run_command
+        raise format('Error joining network %s', network_id) if join.error?
 
-                if auth_token
-                    url = URI.parse(format("%s/api/network/%s/member/%s/", central_url, network_id, node['zerotier']['node_id']))
-                   
-                    netinfo = {
-                        networkId: network_id,
-                        nodeId: node["zerotier"]["node_id"],
-                        name: node_name,
-                        config: {
-                            nwid: network_id,
-                            authorized: true
-                        }
-                    }
+        if auth_token
+          url = URI.parse(format('%s/api/network/%s/member/%s/', central_url, network_id, node['zerotier']['node_id']))
 
-                    response = Net::HTTP.start(url.host, url.port, use_ssl: url.scheme == "https") do |http|
-                        post = Net::HTTP::Post.new(url, "Content-Type" => "application/json")
-                        post.add_field("Authorization", format("Bearer %s", auth_token))
-                        post.body = netinfo.to_json
-                        http.request(post)
-                    end
+          netinfo = {
+              networkId: network_id,
+              nodeId: node['zerotier']['node_id'],
+              name: node_name,
+              config: {
+                  nwid: network_id,
+                  authorized: true,
+              },
+          }
 
-                    case response
-                    when Net::HTTPSuccess
-                        # do nothing
-                    else
-                        leave = Mixlib::ShellOut.new(format("/usr/sbin/zerotier-cli leave %s", network_id))
-                        leave.run_command
-                        error = JSON.parse(response.body)
-                        raise format("Error %s authorizing network: %s: %s", response.code. error["type"], error["message"])
-                    end
-                end
-                
-            end
+          response = Net::HTTP.start(url.host, url.port, use_ssl: url.scheme == 'https') do |http|
+            post = Net::HTTP::Post.new(url, 'Content-Type' => 'application/json')
+            post.add_field('Authorization', format('Bearer %s', auth_token))
+            post.body = netinfo.to_json
+            http.request(post)
+          end
+
+          case response
+          when Net::HTTPSuccess
+          # do nothing
+          else
+            leave = Mixlib::ShellOut.new(format('/usr/sbin/zerotier-cli leave %s', network_id))
+            leave.run_command
+            error = JSON.parse(response.body)
+            raise format('Error %s authorizing network: %s: %s', response.code. error['type'], error['message'])
+          end
         end
 
-        action :leave do
-            if ::File.exists?(format("/var/lib/zerotier-one/networks.d/%s.conf", network_id))
-                converge_by(format("Leaving network %s", network_id)) do
-                    leave = Mixlib::ShellOut.new(format("/usr/sbin/zerotier-cli leave %s", network_id))
-                    leave.run_command
-                    raise format("Error leaving network %s", network_id) if leave.error?
-                end
-            else
-                Chef::Log.warn(format("Network %s is not joined. Skipping", network_id))
-            end
+      end
+    end
+
+    action :leave do
+      if ::File.exist?(format('/var/lib/zerotier-one/networks.d/%s.conf', network_id))
+        converge_by(format('Leaving network %s', network_id)) do
+          leave = Mixlib::ShellOut.new(format('/usr/sbin/zerotier-cli leave %s', network_id))
+          leave.run_command
+          raise format('Error leaving network %s', network_id) if leave.error?
         end
+      else
+        Chef::Log.warn(format('Network %s is not joined. Skipping', network_id))
+      end
     end
+  end
 end
\ No newline at end of file
diff --git a/recipes/join_networks.rb b/recipes/join_networks.rb
index 061bd7d..4a6566f 100644
--- a/recipes/join_networks.rb
+++ b/recipes/join_networks.rb
@@ -7,17 +7,17 @@
 include_recipe 'zerotier::ohai_plugin'
 
 node['zerotier']['public_autojoin'].each do |nwid|
-    zerotier_network nwid do
-        action :join
-    end
+  zerotier_network nwid do
+    action :join
+  end
 end
 
 node['zerotier']['private_autojoin'].each do |network|
-    zerotier_network network['network_id'] do
-        only_if { network.key?("auth_token") }
-        action :join
-        auth_token network['auth_token']
-        central_url network.key?("central_url") ? network[:central_url] : "https://my.zerotier.com"
-        node_name node['fqdn']
-    end
+  zerotier_network network['network_id'] do
+    only_if { network.key?('auth_token') }
+    action :join
+    auth_token network['auth_token']
+    central_url network.key?('central_url') ? network[:central_url] : 'https://my.zerotier.com'
+    node_name node['fqdn']
+  end
 end
\ No newline at end of file
diff --git a/recipes/ohai_plugin.rb b/recipes/ohai_plugin.rb
index 63eb07a..9fcef34 100644
--- a/recipes/ohai_plugin.rb
+++ b/recipes/ohai_plugin.rb
@@ -5,11 +5,11 @@
 # Copyright:: 2017, ZeroTier, Inc., All Rights Reserved.
 
 ohai_plugin 'zerotier_ohai' do
-    compile_time false
-    resource :template
-    variables ({
-        :zerotier_binary => node['zerotier']['binary'],
-        :control_port => node['zerotier']['control_port'],
-        :data_dir => node['zerotier']['data_dir']
-    })
+  compile_time false
+  resource :template
+  variables({
+      zerotier_binary: node['zerotier']['binary'],
+      control_port: node['zerotier']['control_port'],
+      data_dir: node['zerotier']['data_dir'],
+  })
 end
diff --git a/templates/default/zerotier_ohai.rb b/templates/default/zerotier_ohai.rb
index d59179f..839cbe1 100644
--- a/templates/default/zerotier_ohai.rb
+++ b/templates/default/zerotier_ohai.rb
@@ -1,71 +1,71 @@
 
 Ohai.plugin(:ZeroTier) do
-    provides 'zerotier'
+  provides 'zerotier'
 
-    def zerotier_command (subcommand)
-        return "<%= @zerotier_binary %> <% unless @zerotier_binary.end_with?('-cli') %>-q<% end %> #{subcommand} -p<%= @control_port %> -D<%= @data_dir %>"
-    end
+  def zerotier_command(subcommand)
+    "<%= @zerotier_binary %> <% unless @zerotier_binary.end_with?('-cli') %>-q<% end %> #{subcommand} -p<%= @control_port %> -D<%= @data_dir %>"
+  end
 
-    def linux_get_networks
-        networks = Mash.new
-        cmd = zerotier_command('listnetworks')
-        Ohai::Log.info(cmd)
-        so = shell_out(cmd)
-        first_line = true
-        so.stdout.lines do |line|
-            if first_line
-                # skip the header line
-                first_line = false
-                next
-            end
+  def linux_get_networks
+    networks = Mash.new
+    cmd = zerotier_command('listnetworks')
+    Ohai::Log.info(cmd)
+    so = shell_out(cmd)
+    first_line = true
+    so.stdout.lines do |line|
+      if first_line
+        # skip the header line
+        first_line = false
+        next
+      end
 
-            data = line.strip.split(/\s+/)
+      data = line.strip.split(/\s+/)
 
-            cur_network = Mash.new
-            cur_network[:network_name] = data[3]
-            cur_network[:mac] = data[4]
-            cur_network[:status] = data[5]
-            cur_network[:type] = data[6]
-            cur_network[:interface] = data[7]
-            cur_network[:addresses] = []
+      cur_network = Mash.new
+      cur_network[:network_name] = data[3]
+      cur_network[:mac] = data[4]
+      cur_network[:status] = data[5]
+      cur_network[:type] = data[6]
+      cur_network[:interface] = data[7]
+      cur_network[:addresses] = []
 
-            data[8].split(',').each do |addr|
-                cur_network[:addresses].push(addr)
-            end
+      data[8].split(',').each do |addr|
+        cur_network[:addresses].push(addr)
+      end
 
-            networks[data[2]] = cur_network
-        end
-        return networks
+      networks[data[2]] = cur_network
     end
+    networks
+  end
 
-    def linux_get_node_id
-        node_id = ''
-
-        if ::File.exists?("<%= @data_dir %>/identity.public")
-            node_id = ::File.read("<%= @data_dir %>/identity.public")
-            node_id = node_id[0..9]
-            Ohai
-        else
-            Ohai::Log.warn("<%= @data_dir %>/identity.public' does not exist")
-        end
+  def linux_get_node_id
+    node_id = ''
 
-        return node_id unless node_id.empty?
+    if ::File.exist?('<%= @data_dir %>/identity.public')
+      node_id = ::File.read('<%= @data_dir %>/identity.public')
+      node_id = node_id[0..9]
+      Ohai
+    else
+      Ohai::Log.warn("<%= @data_dir %>/identity.public' does not exist")
     end
 
-    def get_version
-        so = shell_out("<%= @zerotier_binary %> -v 2>&1")
-        version = so.stdout.strip
-        return version unless version.empty?
-    end
+    return node_id unless node_id.empty?
+  end
+
+  def get_version
+    so = shell_out('<%= @zerotier_binary %> -v 2>&1')
+    version = so.stdout.strip
+    return version unless version.empty?
+  end
 
-    collect_data(:linux) do
-        if ::File.exists?("<%= @zerotier_binary %>")
-            zerotier Mash.new
-            zerotier[:version]    = get_version
-            zerotier[:node_id]    = linux_get_node_id
-            zerotier[:networks]   = linux_get_networks
-        else
-            Ohai::Log.warn("Cannot find zerotier binary")
-        end
+  collect_data(:linux) do
+    if ::File.exist?('<%= @zerotier_binary %>')
+      zerotier Mash.new
+      zerotier[:version]    = get_version
+      zerotier[:node_id]    = linux_get_node_id
+      zerotier[:networks]   = linux_get_networks
+    else
+      Ohai::Log.warn('Cannot find zerotier binary')
     end
+  end
 end