Class: Dapp::Dimg::Builder::Chef::Cookbook

Inherits:
Object
  • Object
show all
Defined in:
lib/dapp/dimg/builder/chef/cookbook.rb

Overview

Локальный cookbook сборщик с правилами сборки dimg образов для chef сборщика.

Constant Summary collapse

CACHE_VERSION = 
1
CHECKSUM_PATTERNS = 
%w(
  attributes/**/*
  recipes/**/*
  files/**/*
  templates/**/*
).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(builder, path:, berksfile:, metadata:, enabled_recipes:, enabled_modules:) ⇒ Cookbook

rubocop:disable Metrics/ParameterLists



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 25

def initialize(builder, path:, berksfile:, metadata:, enabled_recipes:, enabled_modules:)
  @builder = builder
  @path = Pathname.new(path)
  @berksfile = berksfile
  @metadata = metadata
  @enabled_recipes = enabled_recipes
  @enabled_modules = enabled_modules
end

Instance Attribute Details

#berksfile ⇒ Object (readonly)

Returns the value of attribute berksfile.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 19

def berksfile
  @berksfile
end

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 15

def builder
  @builder
end

#enabled_modules ⇒ Object (readonly)

Returns the value of attribute enabled_modules.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 22

def enabled_modules
  @enabled_modules
end

#enabled_recipes ⇒ Object (readonly)

Returns the value of attribute enabled_recipes.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 21

def enabled_recipes
  @enabled_recipes
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 20

def metadata
  @metadata
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 17

def path
  @path
end

#vendor_path ⇒ Object (readonly)

Returns the value of attribute vendor_path.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 18

def vendor_path
  @vendor_path
end

Instance Method Details

#checksum ⇒ Object

TODO: Сookbook’и зависимости на локальной файловой системе TODO: должны обрабатываться рекурсивно. Чтобы контрольная сумма TODO: учитывала все зависимости всех зависимых локальных cookbook’ов.



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 50

def checksum
  @checksum ||= begin
    all_local_paths = local_paths
                      .product(CHECKSUM_PATTERNS)
                      .map {|cb, dir| Dir[cb.join(dir)]}
                      .flatten
                      .map(&Pathname.method(:new))

    builder.dimg.hashsum [
      CACHE_VERSION,
      builder.dimg.paths_content_hashsum(all_local_paths),
      *all_local_paths.map {|p| p.relative_path_from(path).to_s}.sort,
      berksfile.dump,
      metadata.dump
    ].compact
  end
end

#local_paths ⇒ Object 



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 39

def local_paths
  @local_paths ||= [].tap do |paths|
    paths << path
    paths.push(*berksfile.local_cookbooks.values.map {|cookbook| cookbook[:path]})
    paths.uniq!
  end
end

#name ⇒ Object

rubocop:enable Metrics/ParameterLists



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 35

def name
  metadata.name
end

#stage_checksum(stage) ⇒ Object 



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 144

def stage_checksum(stage)
  paths = Dir[stage_cookbooks_path(stage).join('**/*')].map(&Pathname.method(:new))

  builder.dimg.hashsum [
    builder.dimg.paths_content_hashsum(paths),
    *paths.map {|p| p.relative_path_from(stage_cookbooks_path(stage)).to_s}.sort,
    stage == :before_install ? builder.chefdk_image : nil
  ].compact
end

#stage_cookbooks_path(stage) ⇒ Object

rubocop:enable Metrics/AbcSize



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 127

def stage_cookbooks_path(stage)
  _stage_cookbooks_path(stage).tap do |_cookbooks_path|
    @stage_cookbooks_installed ||= {}
    @stage_cookbooks_installed[stage] ||= true.tap {install_stage_cookbooks(stage)}
  end
end

#stage_enabled_modules(stage) ⇒ Object 



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 134

def stage_enabled_modules(stage)
  @stage_enabled_modules ||= {}
  @stage_enabled_modules[stage] ||= enabled_modules.select {|cookbook| stage_entry_exist?(stage, cookbook, stage)}
end

#stage_enabled_recipes(stage) ⇒ Object 



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 139

def stage_enabled_recipes(stage)
  @stage_enabled_recipes ||= {}
  @stage_enabled_recipes[stage] ||= enabled_recipes.select {|recipe| stage_entry_exist?(stage, name, recipe)}
end

#vendor! ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'lib/dapp/dimg/builder/chef/cookbook.rb', line 76

def vendor!
  volumes_from = [builder.dimg.dapp.base_container, builder.chefdk_container]

  builder.dimg.dapp.log_secondary_process(builder.dimg.dapp.t(code: _vendor_process_name)) do
    volumes_from = [builder.dimg.dapp.base_container, builder.chefdk_container]

    tmp_berksfile_path = builder.dimg.tmp_path.join("Berksfile.#{SecureRandom.uuid}")
    File.open(tmp_berksfile_path, 'w') {|file| file.write berksfile.dump}

    tmp_metadata_path = builder.dimg.tmp_path.join("metadata.rb.#{SecureRandom.uuid}")
    File.open(tmp_metadata_path, 'w') {|file| file.write metadata.dump}

    vendor_commands = [
      "#{builder.dimg.dapp.mkdir_bin} -p ~/.ssh",
      'echo "Host *" >> ~/.ssh/config',
      'echo "    StrictHostKeyChecking no" >> ~/.ssh/config',
      *local_paths.map {|path| "#{builder.dimg.dapp.rsync_bin} --archive --relative #{path} /tmp/local_cookbooks"},
      "cd /tmp/local_cookbooks/#{path}",
      "cp #{tmp_berksfile_path} Berksfile",
      "cp #{tmp_metadata_path} metadata.rb",
      '/.dapp/deps/chefdk/bin/berks vendor /tmp/cookbooks',
      ["#{builder.dimg.dapp.find_bin} /tmp/cookbooks -type d -exec #{builder.dimg.dapp.bash_bin} -ec '",
       "#{builder.dimg.dapp.install_bin} -o #{Process.uid} -g #{Process.gid} ",
       "--mode $(#{builder.dimg.dapp.stat_bin} -c %a {}) -d ",
       "#{_vendor_path}/$(echo {} | #{builder.dimg.dapp.sed_bin} -e \"s/^\\/tmp\\/cookbooks//\")' \\;"].join,
      ["#{builder.dimg.dapp.find_bin} /tmp/cookbooks -type f -exec #{builder.dimg.dapp.bash_bin} -ec '",
       "#{builder.dimg.dapp.install_bin} -o #{Process.uid} -g #{Process.gid} ",
       "--mode $(#{builder.dimg.dapp.stat_bin} -c %a {}) {} ",
       "#{_vendor_path}/$(echo {} | #{builder.dimg.dapp.sed_bin} -e \"s/\\/tmp\\/cookbooks//\")' \\;"].join,
      ["#{builder.dimg.dapp.install_bin} -o #{Process.uid} -g #{Process.gid} ",
       "--mode 0644 <(#{builder.dimg.dapp.date_bin} +%s.%N) #{_vendor_path.join('.created_at')}"].join
    ]

    builder.dimg.dapp.shellout!(
      [ "#{builder.dimg.dapp.host_docker_bin} run --rm",
        volumes_from.map {|container| "--volumes-from #{container}"}.join(' '),
        *local_paths.map {|path| "--volume #{path}:#{path}"},
        "--volume #{builder.dimg.tmp_path}:#{builder.dimg.tmp_path}",
        ("--volume #{builder.dimg.dapp.ssh_auth_sock}:/tmp/dapp-ssh-agent" if builder.dimg.dapp.ssh_auth_sock),
        "--volume #{_vendor_path.tap(&:mkpath)}:#{_vendor_path}",
        ('--env SSH_AUTH_SOCK=/tmp/dapp-ssh-agent' if builder.dimg.dapp.ssh_auth_sock),
        ''.tap do |cmd|
          cmd << "dappdeps/berksdeps:0.1.0 #{builder.dimg.dapp.bash_bin}"
          cmd << " -ec '#{builder.dimg.dapp.shellout_pack(vendor_commands.join(' && '))}'"
        end ].compact.join(' '),
      verbose: true
    )
  end
end