[gen] add new generator for Oar::Sub::Simplifier aliases

Pour le wiki : https://www.grid5000.fr/w/User:Snoir/OAR_Syntax_simplification qui inclue la page https://www.grid5000.fr/w/Generated/OarsubSimplifierAliases

lib/refrepo/gen/puppet/oarsub-simplifier-aliases.rb

+# coding: utf-8
+
+require 'refrepo/data_loader'
+require 'refrepo/gpu_ref'
+
+def get_sub_simplifier_default_aliases(options)
+  if not options[:conf_dir]
+    options[:conf_dir] = "#{options[:output_dir]}/platforms/production/generators/sub-simplifier"
+  end
+
+  raise("Error: file #{options[:conf_dir]}/aliases.yaml does not exist. The given configuration path is incorrect") unless Pathname("#{options[:conf_dir]}/aliases.yaml").exist?
+
+  default_aliases = YAML.load(File.read("#{options[:conf_dir]}/aliases.yaml"))
+
+  gpu_aliases = GPURef.get_all_aliases.map do |al, model|
+    [al, {'value' => "gpu_model='#{model}'",
+          'desc' => "Select node(s) with #{model} GPU",
+          'category' => 'GPUs'}]
+  end.to_h
+
+  default_aliases.merge!(gpu_aliases)
+  mem_aliases = {}
+  mem_multipliers = [24, 32]
+  mem_multipliers.each do |i|
+    while i <= 1024 do
+      mem_aliases["#{i}GB"] = {}
+      mem_aliases["#{i}GB"]['value'] = "memnode>=#{i*1024}"
+      mem_aliases["#{i}GB"]['category'] = 'Memory'
+      mem_aliases["#{i}GB"]['desc'] = "Select node(s) with #{i}GB RAM or more"
+      i *= 2
+    end
+  end
+  mem_aliases = mem_aliases.sort_by { |key, _| key.scan(/\d+/).first.to_i }.to_h
+  default_aliases.merge!(mem_aliases)
+
+  default_aliases
+end
+
+def generate_puppet_oarsub_simplifier_aliases(options)
+  default_aliases = get_sub_simplifier_default_aliases(options)
+  sites_aliases = generate_all_sites_aliases
+
+  options[:sites].each do |site|
+    output_file = "#{options[:output_dir]}/platforms/production/modules/generated/files/grid5000/oar-sub-simplifier/#{site}-aliases.yaml"
+    generate_site_aliases_yaml(output_file, default_aliases, sites_aliases[site])
+  end
+end
+
+def generate_all_sites_aliases
+  aliases = {}
+  site_data_hierarchy = load_data_hierarchy
+  site_data_hierarchy['sites'].each_key do |site|
+    aliases[site] = {}
+    site_data_hierarchy['sites'][site]['clusters'].each_key do |cluster|
+      aliases[site][cluster] = "cluster='#{cluster}'"
+      aliases[site]["#{cluster}-%d"] = "host='#{cluster}-%d.#{site}.grid5000.fr'"
+    end
+  end
+
+  aliases = aliases.sort_by { |site, _| site }.to_h
+
+  aliases
+end
+
+def generate_site_aliases_yaml(output_path, default_aliases, site_aliases)
+  aliases = {}
+  aliases.merge!(default_aliases.map { |al, tr| [al, tr['value']] }.to_h)
+  aliases.merge!(site_aliases)
+
+  output_file = File.new(output_path, 'w')
+  output_file.write(YAML.dump(aliases))
+end