Generate the config files using a TOML parser

Now we don't need to change both the template and the resources to add
options

site-cookbooks/kosmos-parity/metadata.rb

@@ -6,4 +6,6 @@ description      'Installs/Configures kosmos-parity'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
 version          '0.1.0'
 
+gem 'toml'
+
 depends 'ark'

site-cookbooks/kosmos-parity/recipes/default.rb

@@ -33,25 +33,55 @@ dpkg_package "parity" do
 end
 
 parity_node "dev" do
-  config chain: "dev",
-         network_port: 30303,
-         json_rpc_port: 8545,
-         dapps_port: 8090,
-         ui_port: 8180
+  config parity: {
+           chain: "dev",
+         },
+         network: {
+           port: 30303,
+         },
+         rpc: {
+           port: 8545,
+         },
+         dapps: {
+           port: 8090,
+         },
+         ui: {
+           port: 8180,
+         }
 end
 
 parity_node "testnet" do
-  config chain: "ropsten",
-         network_port: 30304,
-         json_rpc_port: 8546,
-         dapps_port: 8091,
-         ui_port: 8181
+  config parity: {
+           chain: "ropsten",
+         },
+         network: {
+           port: 30304,
+         },
+         rpc: {
+           port: 8546,
+         },
+         dapps: {
+           port: 8091,
+         },
+         ui: {
+           port: 8181,
+         }
 end
 
 parity_node "mainnet" do
-  config chain: "homestead",
-         network_port: 30305,
-         json_rpc_port: 8547,
-         dapps_port: 8092,
-         ui_port: 8182
+  config parity: {
+           chain: "homestead",
+         },
+         network: {
+           port: 30305,
+         },
+         rpc: {
+           port: 8547,
+         },
+         dapps: {
+           port: 8092,
+         },
+         ui: {
+           port: 8182,
+         }
 end

site-cookbooks/kosmos-parity/resources/node.rb

@@ -1,3 +1,5 @@
+require 'toml'
+
 provides :parity_node
 
 property :name, String, name_property: true
@@ -7,6 +9,7 @@ action :enable do
   node_name = name
 
   base_path = "#{node['kosmos-parity']['home_path']}/.local/share/io.parity.ethereum/#{name}"
+  config[:parity][:base_path] = base_path
 
   directory base_path do
     recursive true
@@ -24,11 +27,10 @@ action :enable do
 
   config_file = "#{base_path}/config.toml"
 
-  template config_file do
-    source    "config.toml.erb"
+  file config_file do
+    content   TOML::Generator.new(config).body
     owner     "parity"
     group     "parity"
-    variables config.merge(base_path: base_path)
   end
 
   execute "systemctl daemon-reload" do

site-cookbooks/kosmos-parity/templates/default/config.toml.erb

@@ -1,13 +0,0 @@
-[parity]
-chain = "<%= @chain %>"
-base_path = "<%= @base_path %>"
-[network]
-port = <%= @network_port %>
-[rpc]
-# JSON-RPC over HTTP
-port = <%= @json_rpc_port %>
-[dapps]
-# Dapps Server
-port = <%= @dapps_port %>
-[ui]
-port = <%= @ui_port %>