From 4a3629e42cb3e1fbca4356cf789a8e79043cdc51 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Fri, 6 Dec 2024 22:26:38 +0200
Subject: initial config support

---
 Gemfile       |  3 +++
 Gemfile.lock  | 16 ++++++++++++++++
 Rakefile      |  1 +
 config.toml   |  3 +++
 rcm/config.rb | 18 ++++++++++++++++++
 rcm/rcm.rb    |  2 ++
 6 files changed, 43 insertions(+)
 create mode 100644 Gemfile
 create mode 100644 Gemfile.lock
 create mode 100644 config.toml
 create mode 100644 rcm/config.rb

diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..f41482e
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,3 @@
+source 'https://rubygems.org'
+
+gem 'toml'
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..540a42c
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,16 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    parslet (2.0.0)
+    toml (0.3.0)
+      parslet (>= 1.8.0, < 3.0.0)
+
+PLATFORMS
+  ruby
+  x86_64-linux
+
+DEPENDENCIES
+  toml
+
+BUNDLED WITH
+   2.5.22
diff --git a/Rakefile b/Rakefile
index 5b2ec0e..2935920 100644
--- a/Rakefile
+++ b/Rakefile
@@ -4,6 +4,7 @@ desc 'Set up wireguard mesh'
 task :wireguard do
   make_it_so do
     p option :verbose
+    dump_config
     only_when { hostname is :earth }
 
     file '/etc/wg/wg0.conf' do
diff --git a/config.toml b/config.toml
new file mode 100644
index 0000000..9aea7f2
--- /dev/null
+++ b/config.toml
@@ -0,0 +1,3 @@
+[hostgroups]
+
+frontends = ["blowfish.buetow.org", "fishfinger.buetow.org"]
diff --git a/rcm/config.rb b/rcm/config.rb
new file mode 100644
index 0000000..b9dc5ac
--- /dev/null
+++ b/rcm/config.rb
@@ -0,0 +1,18 @@
+require 'toml'
+
+module RCM
+  # Configuration
+  module Config
+    @@config = File.exist?('config.toml') ? TOML.load_file('config.toml') : {}
+
+    def config(key)
+      raise "No such config key: #{key}" unless @@config.key?(key)
+
+      @@config[key]
+    end
+
+    def dump_config
+      p @@config
+    end
+  end
+end
diff --git a/rcm/rcm.rb b/rcm/rcm.rb
index 3724a88..43c016b 100644
--- a/rcm/rcm.rb
+++ b/rcm/rcm.rb
@@ -1,3 +1,4 @@
+require_relative 'config'
 require_relative 'options'
 require_relative 'only_when'
 require_relative 'file'
@@ -6,6 +7,7 @@ require_relative 'file'
 module RCM
   # Here all starts
   class RCM
+    include Config
     include Options
 
     def initialize
-- 
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