Class: CORL::Plugin::Network

Inherits:
Object
  • Object
show all
Defined in:
lib/core/plugin/network.rb

Instance Method Summary collapse

Instance Method Details

#add_node(provider, name, options = {}) {|:preprocess, hook_config| ... } ⇒ Object

Yields:

  • (:preprocess, hook_config) 


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# File 'lib/core/plugin/network.rb', line 330

def add_node(provider, name, options = {})
  config = Config.ensure(options)

  keypair = config.get(:keypair, nil)
  return false unless keypair && keypair.is_a?(Util::SSH::Keypair)

  remote_name = config.delete(:remote, :edit)

  node_config = extended_config(:network_new_node, Config.new(Util::Data.clean({
    :settings     => [ "server" ] | array(config.delete(:groups, [])),
    :region       => config.delete(:region, nil),
    :machine_type => config.delete(:machine_type, nil),
    :public_ip    => config.delete(:public_ip, nil),
    :image        => config.delete(:image, nil),
    :user         => config.delete(:user, :root),
    :hostname     => name
  })))

  # Set node data
  node        = set_node(provider, name, node_config.export)
  hook_config = { :node => node, :remote => remote_name, :config => config }
  success     = true

  yield(:preprocess, hook_config) if block_given?

  if ! node.local? && node.attach_keys(keypair) && extension_check(:add_node, hook_config)
    node.keypair = keypair

    # Create new node / machine
    success = node.create do |op, data|
      block_given? ? yield("create_#{op}".to_sym, data) : data
    end

    remote_name = nil if remote_name && ! remote(remote_name)

    if success && node.save({ :remote => remote_name, :message => "Created machine #{name} on #{provider}" })
      success = init_node(node, config.defaults({ :bootstrap => true, :seed => true })) do |op, data|
        block_given? ? yield(op, data) : data
      end
    end
  end
  success
end

#attach_data(type, name, data, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 312

def attach_data(type, name, data, options = {})
  attach_config = Config.ensure(options).import({ :type => :source })
  attached_data = nil

  if data.is_a?(String)
    attached_data = config.attach(type, name, data, attach_config)
  end
  attached_data
end

#attach_files(type, name, files, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 296

def attach_files(type, name, files, options = {})
  attach_config  = Config.ensure(options).import({ :type => :file })
  included_files = []
  files          = [ files ] unless files.is_a?(Array)

  files.each do |file|
    if file
      attached_file = config.attach(type, name, file, attach_config)
      included_files << attached_file unless attached_file.nil?
    end
  end
  included_files
end

#batch(node_references, default_provider = nil, parallel = true, running = true, &code) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 472

def batch(node_references, default_provider = nil, parallel = true, running = true, &code)
  node_references = array(node_references.clone)
  success         = true

  if has_nodes? && ! node_references.empty?
    # Execute action on selected nodes
    nodes = nodes_by_reference(node_references, default_provider)

    if CORL.parallel? && parallel
      values = []
      nodes.each do |node|
        if ! running || node.running?
          values << Celluloid::Future.new(node, &code)
        end
      end
      values  = values.map { |future| future.value }
      success = false if values.include?(false)
    else
      nodes.each do |node|
        if ! running || node.running?
          proc_success = code.call(node)
          if proc_success == false
            success = false
          end
        end
      end
    end
  end
  success
end

#build ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 257

def build
  @build
end

#build_directory ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 94

def build_directory
  File.join(directory, 'build')
end

#cache ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 112

def cache
  config.cache
end

#config_directory ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 106

def config_directory
  File.join(directory, 'config')
end

#create_builder(name, provider, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 263

def create_builder(name, provider, options = {})
  CORL.create_plugin(:CORL, :builder, provider, extended_config(name, options).import({ :meta => { :parent => myself }}))
end

#delete_attachments(ids, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 324

def delete_attachments(ids, options = {})
  config.delete_attachments(ids, options)
end

#directory ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 82

def directory
  config.directory
end

#each_node_config(provider = nil) ⇒ Object

Utilities



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# File 'lib/core/plugin/network.rb', line 460

def each_node_config(provider = nil)
  node_config.export.each do |node_provider, nodes|
    if provider.nil? || provider == node_provider
      nodes.each do |name, info|
        yield(node_provider, name, info)
      end
    end
  end
end

#has_nodes?(provider = nil) ⇒ Boolean

Checks

Returns:

  • (Boolean) 


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# File 'lib/core/plugin/network.rb', line 47

def has_nodes?(provider = nil)
  node_config(provider).export.empty? ? false : true
end

#hiera_override_dir ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 70

def hiera_override_dir
  File.join(directory, 'config')
end

#hiera_var ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 60

def hiera_var
  @hiera
end

#hiera_var=(hiera) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 64

def hiera_var=hiera
  @hiera = hiera
end

#home ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 76

def home
  extension_set(:home, ( ENV['USER'] == 'root' ? '/root' : ENV['HOME'] ))
end

#identity_builder(options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 269

def identity_builder(options = {})
  create_builder(:network_identity_builder, :identity, options)
end

#ignore(files) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 118

def ignore(files)
  config.ignore(files)
end

#init_node(node, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 376

def init_node(node, options = {})
  config  = Config.ensure(options)
  success = true

  bootstrap_requested = config.has_key?(:bootstrap)
  bootstrap           = config.delete(:bootstrap, false)

  seed_requested      = config.has_key?(:seed)
  seed                = config.delete(:seed, false)
  seed_project        = config.get(:project_reference, nil)

  if seed_project.nil?
    project_provider = myself.config.project.plugin_provider
    project_remote   = myself.config.remote(:edit)
    seed_project     = "#{project_provider}:::#{project_remote}"
  end

  unless node.cache_setting(:initialized)
    bootstrap = true unless bootstrap_requested
    seed      = true unless seed_requested
  end

  provision = config.delete(:provision, true)

  if bootstrap
    # Bootstrap machine
    success = node.bootstrap(home, extended_config(:bootstrap, config)) do |op, data|
      block_given? ? yield("bootstrap_#{op}".to_sym, data) : data
    end
  end

  if success
    if seed
      save_config  = { :commit => true, :remote => remote_name, :push => true }

      if seed_project && remote_name
        # Reset project remote
        seed_info = Plugin::Project.translate_reference(seed_project)

        if seed_info
          seed_url    = seed_info[:url]
          seed_branch = seed_info[:revision] if seed_info[:revision]
        else
          seed_url = seed_project
        end
        set_remote(:origin, seed_url) if remote_name.to_sym == :edit
        set_remote(remote_name, seed_url)
        save_config[:pull] = false
      end

      # Save network changes (preliminary)
      success = node.save(extended_config(:node_save, save_config))

      if success && seed_project
        # Seed machine with remote project reference
        result = node.action(:node_seed, {
          :project_reference => seed_project,
          :project_branch    => seed_branch
        }) do |op, data|
          yield("seed_#{op}".to_sym, data)
        end
        success = result.status == code.success
      end
    end

    node.set_cache_setting(:initialized, true) if success

    if success && provision
      # Run configured provisioners on machine
      result = node.action(:node_provision, config) do |op, data|
        yield("provision_#{op}".to_sym, data)
      end
      success = result.status == code.success
    end

    # Update local network project
    success = load({ :remote => remote_name, :pull => true }) if success
  end
  success
end

#key_cache_directory ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 100

def key_cache_directory
  File.join(build_directory, 'keys')
end

#key_directory ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 88

def key_directory
  File.join(directory, 'keys')
end

#load(options = {}) ⇒ Object

Operations



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# File 'lib/core/plugin/network.rb', line 284

def load(options = {})
  config.load(options)
end

#local_node(require_new = false) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 219

def local_node(require_new = false)
  hostname   = lookup(:fqdn)
  ip_address = CORL.public_ip
  local_node = node_lookup(ip_address, hostname, require_new)

  if local_node.nil?
    name       = Util::Data.ensure_value(hostname, ip_address)
    local_node = CORL.node(name, extended_config(:local_node).import({ :meta => { :parent => myself }}), :local)
  else
    local_node.network = myself
    local_node.normalize(true)
    local_node.localize
  end
  local_node
end

#node_groups ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 134

def node_groups
  groups = {}

  each_node_config do |provider, name, info|
    search_node(provider, name, :settings, [], :array).each do |group|
      group = group.to_sym
      groups[group] = [] unless groups.has_key?(group)
      groups[group] << { :provider => provider, :name => name }
    end
  end
  groups
end

#node_info(references, default_provider = nil) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 149

def node_info(references, default_provider = nil)
  groups    = node_groups
  node_info = {}

  default_provider = Manager.connection.type_default(:node) if default_provider.nil?

  references.each do |reference|
    info = Plugin::Node.translate_reference(reference)
    info = { :provider => default_provider, :name => reference } unless info
    name = info[:name].to_sym

    # Check for group membership
    if groups.has_key?(name)
      groups[name].each do |member_info|
        provider = member_info[:provider].to_sym

        node_info[provider] = [] unless node_info.has_key?(provider)
        node_info[provider] << member_info[:name]
      end
    else
      # Not a group
      provider = info[:provider].to_sym

      if node_config.export.has_key?(provider)
        node_found = false

        each_node_config(provider) do |node_provider, node_name, node|
          if node_name == name
            node_info[node_provider] = [] unless node_info.has_key?(node_provider)
            node_info[node_provider] << node_name
            node_found = true
            break
          end
        end

        unless node_found
          # TODO:  Error or something?
        end
      end
    end
  end
  node_info
end

#node_lookup(public_ip, hostname, require_new = false) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 195

def node_lookup(public_ip, hostname, require_new = false)
  matches = {}

  each_node_config do |provider, name, info|
    # TODO: Abstract this out... (extension hook)
    if provider == :vagrant && fact(:vagrant_exists)
      matches[provider] = name if name.to_s == hostname.to_s
    else
      matches[provider] = name if info[:public_ip] == public_ip && name.to_s == hostname.to_s
    end
  end

  unless matches.empty?
    if matches.has_key?(:local) && matches.keys.length > 1
      matches.delete(:local) # No need for local if there is an actual provider
    end
    provider = matches.keys[0]
    return node(provider, matches[provider], require_new)
  end
  nil
end

#nodes_by_reference(references, default_provider = nil, require_new = false) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 237

def nodes_by_reference(references, default_provider = nil, require_new = false)
  nodes = []

  node_info(references, default_provider).each do |provider, names|
    names.each do |name|
      nodes << node(provider, name, require_new)
    end
  end
  nodes
end

#normalize(reload) ⇒ Object

Cloud plugin interface



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# File 'lib/core/plugin/network.rb', line 11

def normalize(reload)
  super

  logger.info("Initializing network: reloading? #{reload}")
  myself.config = CORL.configuration(Config.new(myself._export, {}, true, false).import({ :autosave => false, :create => false, :new => true })) unless reload

  config.delete(:directory) # TODO: Figure out what to do with this??

  unless reload
    @build = Build.new

    config_identities_glob  = File.join('config', 'identities', '*')
    vagrant_identities_path = File.join('config', 'identities', 'vagrant')

    ignore([
      'build',
      config_identities_glob,
      config_identities_glob + File::SEPARATOR,
      "!#{vagrant_identities_path}"
    ])
  end
end

#package_builder(name, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 273

def package_builder(name, options = {})
  create_builder(:network_package_builder, :package, options)
end

#project_builder(name, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 277

def project_builder(name, options = {})
  create_builder(:network_project_builder, :project, options)
end

#remote(name) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 124

def remote(name)
  config.remote(name)
end

#remove_plugin ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 36

def remove_plugin
  CORL.remove_plugin(config)

  each_plugin do |type, provider, name, plugin|
    CORL.remove_plugin(plugin)
  end
end

#save(options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 290

def save(options = {})
  config.save(options)
end

#set_remote(name, location) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 128

def set_remote(name, location)
  config.set_remote(name, location)
end

#test_node(provider, options = {}) ⇒ Object 



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# File 'lib/core/plugin/network.rb', line 250

def test_node(provider, options = {})
  config = Config.ensure(options).import({ :meta => { :parent => myself } })
  CORL.node(:test, config.export, provider)
end