[dev] simplify requires

lib/refrepo.rb

+# load gems used by most of refrepo scripts
+require 'erb'
+require 'fileutils'
+require 'json'
+require 'net/http'
+require 'net/https'
+require 'open-uri'
+require 'optparse'
+require 'pathname'
+require 'pp'
+require 'set'
+require 'time'
+require 'uri'
+require 'yaml'
+
+
 # pre-declare those modules here
 module RefRepo
 end
@@ -5,4 +21,6 @@ module RefRepo::Gen
 end
 module RefRepo::Valid
 end
+# load sub-parts that are used by many scripts anyway
 require 'refrepo/utils'
+require 'refrepo/input_loader'

lib/refrepo/gen/oar-properties.rb

-#!/usr/bin/ruby
 # coding: utf-8
 
-require 'pp'
-require 'erb'
-require 'fileutils'
-require 'pathname'
-require 'json'
-require 'time'
-require 'yaml'
 require 'hashdiff'
-require 'set'
-require 'uri'
-require 'net/https'
-
-require 'refrepo/input_loader'
 
 class MissingProperty < StandardError; end
 

lib/refrepo/gen/puppet/bindg5k.rb

 # See also: https://www.grid5000.fr/mediawiki/index.php/DNS_server
 
-require 'pp'
-require 'erb'
-require 'pathname'
-require 'fileutils'
-require 'optparse'
 require 'dns/zone'
-require 'refrepo/input_loader'
 
 #Prettier aligned dump of records
 class DNS::Zone::RR::A

lib/refrepo/gen/puppet/conmang5k.rb

 # This script generates conmang5k/files/<site_uid>/conman.conf from input/, conf/console.yaml and conf/console-password.yaml
 
-require 'pp'
-require 'erb'
-require 'pathname'
-require 'optparse'
-require 'refrepo/input_loader'
 require 'refrepo/hash/hash'
 
 # Apply ERB template and save result to file

lib/refrepo/gen/puppet/dhcpg5k.rb

-require 'pp'
-require 'erb'
-require 'pathname'
-require 'optparse'
-require 'refrepo/input_loader'
-
 # Get the mac and ip of a node. Throw exception if error.
 def get_network_info(node_hash, network_interface)
   # Get node_hash["network_adapters"][network_interface]["ip"] and node_hash["network_adapters"][network_interface]["mac"]

lib/refrepo/gen/puppet/kadeployg5k.rb

-require 'pp'
-require 'erb'
-require 'pathname'
-require 'optparse'
-require 'refrepo/input_loader'
 require 'refrepo/hash/hash'
 
 # Compute cluster prefix

lib/refrepo/gen/puppet/kavlang5k.rb

 # !!! Require to "gem install ruby-ip", do not install "ip" gem !!!
 
-require 'json'
-require 'fileutils'
-
-require 'pp'
-require 'yaml'
-require 'pathname'
-require 'optparse'
-require 'refrepo/input_loader'
 require 'refrepo/hash/hash'
 
 def generate_puppet_kavlang5k(options)

lib/refrepo/gen/puppet/lanpowerg5k.rb

 # This script generates lanpowerg5k/files/<site_uid>/lanpower.conf from conf/console.yaml and conf/console-password.conf
 
-require 'pp'
-require 'yaml'
-require 'pathname'
-require 'optparse'
-require 'refrepo/input_loader'
 require 'refrepo/hash/hash'
 
 def generate_puppet_lanpowerg5k(options)

lib/refrepo/gen/reference-api.rb

-#!/usr/bin/ruby
-
-require 'pp'
-require 'optparse'
-require 'erb'
-require 'fileutils'
-require 'pathname'
-require 'json'
-require 'time'
-
-require 'refrepo/input_loader'
 require 'refrepo/valid/input/schema'
 require 'refrepo/valid/homogeneity'
 require 'refrepo/valid/input/monitoring'

lib/refrepo/gen/wiki/generators/hardware.rb

 # coding: utf-8
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), 'lib')))
 require 'refrepo/gen/wiki/wiki_generator'
-require_relative './site_hardware.rb'
+require 'refrepo/gen/wiki/generators/site_hardware'
 
 class G5KHardwareGenerator < WikiGenerator
 

lib/refrepo/gen/wiki/generators/oar_properties.rb

 # coding: utf-8
 require 'refrepo/gen/wiki/wiki_generator'
 
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), '../../../../../generators/oar-properties/lib')))
-require 'lib-oar-properties'
+require 'refrepo/gen/oar-properties'
 
 class OarPropertiesGenerator < WikiGenerator
 

lib/refrepo/gen/wiki/generators/site_hardware.rb

 # coding: utf-8
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), 'lib')))
 require 'refrepo/gen/wiki/wiki_generator'
 
 class SiteHardwareGenerator < WikiGenerator

lib/refrepo/gen/wiki/generators/site_network.rb

 # coding: utf-8
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), 'lib')))
 require 'refrepo/gen/wiki/wiki_generator'
-
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), '../../../../../generators')))
-require 'input-validators/check-network-description'
+require 'refrepo/valid/network'
 
 # This class generates the network description of each site, in .dot
 # and .png format

lib/refrepo/gen/wiki/mw_utils.rb

-require 'pp'
-require 'open-uri'
-require 'uri'
-require 'net/http'
-require 'net/https'
 require 'mediawiki_api'
 
 #Adding method to mediawiki_api client

lib/refrepo/gen/wiki/wiki_generator.rb

-# also add generators/lib to load path
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), '../../lib')))
-
-require 'refrepo/input_loader'
-require "optparse"
 require "mediawiki_api"
 require "diffy"
-require 'date'
-require 'pp'
 
 class WikiGenerator
 

lib/refrepo/input_loader.rb

 # Load a hierarchy of YAML file into a Ruby hash
 
-require 'yaml'
-require 'erb'
-require 'refrepo/hash/hash.rb'
+require 'refrepo/hash/hash'
 
 def load_yaml_file_hierarchy(directory = File.expand_path("../../input/grid5000/", File.dirname(__FILE__)))
 

lib/refrepo/valid/homogeneity.rb

-#!/usr/bin/ruby
-
 # This script checks the cluster homogeneity
 
-require 'pp'
-require 'fileutils'
-require 'pathname'
 require 'hashdiff'
-require 'json'
-require 'uri'
-require 'net/https'
-
-require 'refrepo/input_loader'
 
 def global_ignore_keys
 

lib/refrepo/valid/input/duplicates.rb

-#!/usr/bin/ruby
-
-require 'pp'
-require 'refrepo/input_loader'
-
 # replace default deep_merge before calling load_yaml_file_hierarchy
 class ::Hash
   def deep_merge(other_hash)

lib/refrepo/valid/input/lib/schema_validator.rb

@@ -8,7 +8,6 @@
 
 dir = Pathname(__FILE__).parent
 
-require 'json'
 require 'hash_validator' # https://github.com/jamesbrooks/hash_validator
 require "#{dir}/multihash_validator" # custom validator for <multi>-keys Hash support
 require "#{dir}/array_validator" # custom validator for <array> support

lib/refrepo/valid/input/schema.rb

-#!/usr/bin/ruby
-
-require 'fileutils'
-require 'pathname'
-
-require 'refrepo/input_loader'
-
 require_relative "./lib/schema_validator"
 
 def run_validator(uid, data, schema)