Class: BeakerHostGenerator::CLI

Inherits:
Object
  • Object
show all
Includes:
Data
Defined in:
lib/beaker-hostgenerator/cli.rb

Constant Summary

Constants included from Data

Data::BASE_CONFIG, Data::MAIN_PE_VERSION, Data::PE_TARBALL_SERVER, Data::PE_USE_WIN32

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Data

base_host_config, fixup_node, get_osinfo, get_platform_info, get_platforms, osinfo, osinfo_bhgv1, pe_dir, pe_upgrade_version, pe_version

Constructor Details

#initialize(argv = ARGV.dup) ⇒ CLI 



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# File 'lib/beaker-hostgenerator/cli.rb', line 15

def initialize(argv = ARGV.dup)
  @options = {
    list_platforms_and_roles: false,
    disable_default_role: false,
    disable_role_config: false,
    osinfo_version: 0,
    hypervisor: 'vmpooler',
  }

  argv.push('--help') if argv.empty?

  optparse = OptionParser.new do |opts|
    opts.banner = "Usage: beaker-hostgenerator [options] <layout>\n\n where <layout> takes the following form:\n  <platform>-<arch>[[<arbitrary-roles>,[...]].]<roles>[{<arbitrary-settings>,[...]}][-<arch>[[<arbitrary-roles>,[...]].]<roles>[{<arbitrary-settings>,[...]}]][-<layout>]\n\n examples:\n  centos6-64mdca-32a\n   1 CentOS 6 64 bit node with roles = master, database, agent, dashboard\n   1 CentOS 6 32 bit node with roles = agent\n\n  debian8-64m-32ad-32ac-centos6-64a\n   1 Debian 8 64 bit node with roles = master\n   1 Debian 8 32 bit node with roles = agent, database\n   1 Debian 8 32 bit node with roles = agent, dashboard\n   1 CentOS 6 64 bit node with roles = agent\n\n  debian8-64m-windows8-64a\n   1 Debian 8 64 bit node with roles = master\n   1 Windows 8 64 bit node with roles = agent\n\n example with arbitrary roles:\n  centos6-32compile_master,another_role.ma\n   1 CentOS 6 32 bit node with roles = master, agent, compile_master, another_role\n\n example with arbitrary host settings:\n  centos6-64m{hypervisor=none\\\\,hostname=static1\\\\,my-key=my-value}-32a\n   1 CentOS 6 64 bit node with roles = master, hypervisor = none, node name = static1, and my-key = my-value\n   1 CentOS 6 32 bit node with roles = agent and the default hypervisor\n\n example of a list within arbitrary host settings:\n  centos6-64m{hostname=static1\\\\,disks=[8,16],my-list=[my-value1]}-32a\n   1 CentOS 6 64 bit node with roles = master, node name = static1 and lists:\n  disks:\n     - 8\n     - 16\n   my-list:\n     - my-value1\n   1 CentOS 6 32 bit node with roles = agent and the default hypervisor\n\n Generally, it is expected that beaker-hostgenerator output will be redirected to a file, for example:\n  beaker-hostgenerator centos6-64ma > host.cfg\n\n This can then be used in a Beaker call instead of a static Beaker config.\n\n        eos\n\n    opts.on('-l',\n            '--list',\n            'List beaker-hostgenerator supported platforms, roles, and hypervisors. ' <<\n            'Does not produce host config.') do\n      @options[:list_supported_values] = true\n    end\n\n    opts.on('--templates-only',\n           'Generate a reduced output including only the templates from each host.') do\n      @options[:templates_only] = true\n    end\n\n    opts.on('-t',\n            '--hypervisor HYPERVISOR',\n            'Set beaker-hostgenerator default hypervisor. ') do |h|\n      @options[:hypervisor] = h\n    end\n\n    opts.on('--pe_upgrade_dir UPGRADE_PATH',\n            'Explicitly set pe_upgrade_dir attribute on generated hosts. ') do |p|\n      @options[:pe_upgrade_dir] = p\n    end\n\n    opts.on('--pe_upgrade_ver UPGRADE_VERSION',\n            'Explicitly set pe_upgrade_ver attribute on generated hosts. ') do |p|\n      @options[:pe_upgrade_ver] = p\n    end\n\n    opts.on('--pe_dir PATH',\n            'Explicitly set pe_dir attribute on generated hosts. ') do |p|\n      @options[:pe_dir] = p\n    end\n\n    opts.on('--pe_ver VERSION',\n            'Explicitly set pe_ver attribute on generated hosts. ') do |p|\n      @options[:pe_ver] = p\n    end\n\n    opts.on('--disable-role-config',\n            \"Do not include role-specific configuration.\") do\n      @options[:disable_role_config] = true\n    end\n\n    opts.on('--disable-default-role',\n            \"Do not include the default 'agent' role.\") do\n      @options[:disable_default_role] = true\n    end\n\n    opts.on('--osinfo-version MAJOR_VERSION',\n            \"Use OSINFO for specified beaker-hostgenerator version. \" <<\n            \"Allows early access to future version of OSINFO data structure \" <<\n            \"used to generate host configs.\") do |version|\n      version = version.to_i\n      if not [0, 1].include? version\n          raise \"Invalid beaker-hostgenerator version: \#{version}\"\n      end\n\n      @options[:osinfo_version] = version\n    end\n\n    opts.on('--global-config KEYVALUE_STRING',\n            \"General configuration settings to be included as-is in the \" <<\n            \"CONFIG section. Value should be in the form '{key=value,...}'.\") do |p|\n      @options[:global_config] = p\n    end\n\n    opts.on('-h',\n            '--help',\n            'Display command help.') do\n      @options[:help] = opts.to_s\n    end\n\n    opts.on('-v',\n            '--version',\n            'Display beaker-hostgenerator version number.') do\n      @options[:version] = true\n    end\n  end\n\n  optparse.parse!(argv)\n  @layout = argv[0]\nend\n"

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/beaker-hostgenerator/cli.rb', line 13

def options
  @options
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/beaker-hostgenerator/cli.rb', line 157

def execute
  if @options[:help]
    @options[:help] # Value is help text string
  elsif @options[:version]
    BeakerHostGenerator::Version::STRING
  elsif @options[:list_supported_values]
    supported_values_help_text
  elsif @options[:templates_only]
    require 'json'
    config = BeakerHostGenerator::Generator.new.generate(@layout, @options)
    templates = BeakerHostGenerator::AbsSupport.extract_templates(config)
    templates.to_json
  else
    config = BeakerHostGenerator::Generator.new.generate(@layout, @options)
    config.to_yaml
  end
end

#execute! ⇒ Object 



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# File 'lib/beaker-hostgenerator/cli.rb', line 175

def execute!
  puts execute
end