Class: Squared::Workspace::Project::Docker

Inherits:
Base
  • Object
show all
Defined in:
lib/squared/workspace/project/docker.rb

Constant Summary collapse

DIR_DOCKER = 
(COMPOSEFILE + BAKEFILE + ['Dockerfile']).freeze

Constants included from Common

Common::ARG, Common::PATH

Instance Attribute Summary collapse

Attributes inherited from Base

#children, #dependfile, #exception, #group, #name, #parent, #path, #pipe, #project, #theme, #verbose, #workspace

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#<=>, #==, #add, aliasargs, #allref, #archive, #archive?, #as, #asdf, bannerargs, #basepath, #basepath!, batchargs, #build, #chain, #copy, #copy?, #depend, #depend?, #dependname, #dependtype, #dev?, #doc, #doc?, #each, #empty?, #enabled?, #error, #event, #exclude?, #exist?, #first, #generate, #global, #global=, #global_set, #graph, #graph?, #has?, #inject, #inspect, #last, #lint, #lint?, #localname, #log, options, populate, #prereqs, #prereqs?, #prod?, ref, #ref?, #rootpath, #run, #scope, #script?, #scriptdata, #scriptname, #series, subtasks, #task_include?, #test, #test?, to_s, #to_s, #to_sym, #unpack, #variable_set, #version, #version=, #with

Methods included from Common::Format

emphasize, #enable_aixterm, #enable_drawing, message

Constructor Details

#initialize(mounts: [], **kwargs) ⇒ Docker

Returns a new instance of Docker.



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# File 'lib/squared/workspace/project/docker.rb', line 127

def initialize(*, mounts: [], **kwargs)
  super
  self.global = nil
  return unless dockerfile(kwargs[:file]).exist?

  @tag = kwargs[:tag] || tagname("#{@project}:#{@version || 'latest'}")
  @context = kwargs[:context]
  @mounts = mounts
  @secrets = kwargs[:secrets]
  @registry = tagjoin kwargs[:registry], kwargs[:username]
  @oci = tagjoin kwargs[:oci], kwargs[:username]
  initialize_ref Docker.ref
  initialize_logger kwargs[:log]
  initialize_env(**kwargs)
  @output[4] = merge_opts(kwargs[:args], @output[4]) if kwargs[:args]
end

Instance Attribute Details

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/squared/workspace/project/docker.rb', line 124

def context
  @context
end

#tag ⇒ Object

Returns the value of attribute tag.



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# File 'lib/squared/workspace/project/docker.rb', line 125

def tag
  @tag
end

Class Method Details

.config?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/workspace/project/docker.rb', line 106

def config?(val)
  return false unless (val = as_path(val))

  DIR_DOCKER.any? { |file| val.join(file).exist? }
end

.tasks ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 102

def tasks
  [].freeze
end

Instance Method Details

#bake?(file = dockerfile) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/workspace/project/docker.rb', line 690

def bake?(file = dockerfile)
  return file == 1 || file == 2 if file.is_a?(Numeric)

  BAKEFILE.include?(File.basename(file))
end

#build? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/workspace/project/docker.rb', line 676

def build?
  @output[0] != false && dockerfile.exist?
end

#buildx(flag, opts = [], tag: nil, context: nil, from: nil) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 403

def buildx(flag, opts = [], tag: nil, context: nil, from: nil)
  if flag == :bake && context&.match?(%r{^["']?(https?|git)://}i)
    shared = data[:shared].dup.push('f|file=q')
    shared.delete('f|file=p')
  end
  cmd, opts = docker_session('buildx', opts: opts)
  data = OPT_DOCKER[:buildx]
  op = OptionPartition.new(opts, data[:common], cmd, project: self, strict: strict?)
  op.append(flag, quote: false)
    .parse(data[flag == :bake ? :bake : :build] + (shared || data[:shared]))
  case flag
  when :build, :context
    append_tag(tag || option('tag', ignore: false) || self.tag)
    if shared
      op.add_quote(context, preserve: false)
    else
      append_context context
    end
  when :bake
    append_file(0, index: 3) unless from || op.arg?('f', 'file') || !anypath?(*COMPOSEFILE)
    unless op.empty?
      if !context && op.size > 1 && exist?(op.last, type: 'd')
        pat = /\btarget\s+"#{Regexp.escape(op.last)}"/
        context = op.pop if op.values_of('f', 'file').none? { |f| basepath!(f)&.read&.match?(pat) }
      end
      if context
        context = basepath context
        op.each { |name| op.add_option('set', "#{name}.context=#{context}", escape: false) }
      end
      op.append(escape: true, strip: /^:/, clear: true)
    end
  end
  op.clear(pass: false)
  run(from: from || symjoin('buildx', flag))
end

#clean(sync: invoked_sync?('clean')) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 338

def clean(*, sync: invoked_sync?('clean'), **)
  if runnable?(@clean)
    super
  elsif sync || option('y', prefix: 'docker')
    image :rm
  end
end

#clean? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/workspace/project/docker.rb', line 680

def clean?
  super || dockerfile.exist?
end

#compose(opts, flags = nil, script: false, args: nil, from: :run) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 346

def compose(opts, flags = nil, script: false, args: nil, from: :run, **)
  return opts unless script

  if from == :run
    if bake?(n = filetype)
      ret = docker_session 'buildx bake'
      append_file n
      from = :bake
    elsif compose?(n)
      ret = docker_session 'compose build'
      append_file n
      from = :compose
    else
      ret = docker_session 'build'
    end
  else
    ret = docker_session from
  end
  case opts
  when String
    ret << opts
  when Hash
    ret.merge(append_hash(opts, target: [], build: true))
  when Enumerable
    ret.merge(opts.to_a)
  end
  [args, flags].each_with_index do |item, i|
    next unless item && (data = append_any(item, target: []))

    ret.merge(data.map { |arg| i == 0 ? fill_option(arg) : quote_option('build-arg', arg) })
  end
  case from
  when :run
    case @secrets
    when String
      ret << quote_option('secret', @secrets, double: true)
    when Hash
      append = lambda do |key|
        ret.merge(Array(@secrets[key]).map { |arg| quote_option('secret', "type=#{key},#{arg}", double: true) })
      end
      append.call(:file)
      append.call(:env)
    else
      ret.merge(Array(@secrets).map { |arg| quote_option('secret', arg) })
    end
    if (val = option('tag', ignore: false))
      append_tag val
    elsif !session_arg?('t', 'tag')
      append_tag tag
    end
    append_context
  when :bake, :compose
    option(from == :bake ? 'target' : 'service', ignore: false) { |val| ret.merge(split_escape(val).quote!) }
  end
  ret
end

#compose?(file = dockerfile) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/workspace/project/docker.rb', line 684

def compose?(file = dockerfile)
  return file == 3 || file == 4 if file.is_a?(Numeric)

  COMPOSEFILE.include?(File.basename(file))
end

#compose_(flag, opts = [], id: nil, service: nil, multiple: false) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 439

def compose_(flag, opts = [], id: nil, service: nil, multiple: false)
  from = symjoin 'compose', flag
  if flag == :service
    command = opts.first
    if service == true
      cmd, status = filter_ps command, from
      lines = IO.popen(cmd.temp('--services')).map(&:strip).reject(&:empty?)
      return list_empty(hint: status) if lines.empty?

      service = choice_index('Choose a service', lines, multiple: true, attempts: 1)
    end
    docker_session('compose', command, '--', *service)
  else
    cmd, opts = docker_session('compose', opts: opts)
    op = OptionPartition.new(opts, OPT_DOCKER[:compose][:common], cmd, project: self, strict: strict?)
    append_file(filetype, force: flag == :publish) unless op.arg?('f', 'file')
    op << flag
    op.parse(OPT_DOCKER[:compose].fetch(flag, []))
    if flag == :publish
      id ||= option('tag', ignore: false) || op.shift || tagmain
      registry ||= option('registry') || op.shift || @oci
      emptyargs op, flag
      op << shell_quote(tagjoin(registry, id))
      return unless confirm_command(op.to_s, title: from, target: id)
    else
      if op.remove(':') || service == ':'
        keys = Set.new
        read_composefile('services', target: op.values_of('f', 'file')) { |data| keys.merge(data.keys) }
        service = unless keys.empty?
                    choice_index('Add services', keys, multiple: multiple, force: !multiple,
                                                       attempts: multiple ? 1 : 3)
                  end
      end
      if multiple
        op.concat(service) if service
        op.append(delim: true, escape: true, strip: /^:/)
      else
        raise ArgumentError, message('no service was selected', hint: flag) unless service

        append_command(flag, service, op.extras, prompt: '::')
      end
    end
  end
  run(from: from)
end

#container(flag, opts = [], id: nil) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 485

def container(flag, opts = [], id: nil)
  cmd, opts = docker_session('container', flag, opts: opts)
  data = OPT_DOCKER[:container]
  list = data.fetch(flag, [])
  list += data[:create] if (rc = flag == :run)
  list += data[:update] if rc ||= flag == :create
  op = OptionPartition.new(opts, list, cmd, project: self, strict: strict?, args: rc || flag == :exec)
  from = symjoin 'container', flag
  case flag
  when :run, :create, :exec
    if rc && !op.arg?('mount')
      all = collect_hash VAL_DOCKER[:run]
      delim = Regexp.new(",\\s*(?=#{all.join('|')})")
      Array(@mounts).each do |val|
        type = nil
        args = val.split(delim).each_with_object([]) do |opt, out|
          k, v, q = OptionPartition.parse_option(opt)
          if k == 'type'
            case v
            when 'bind', 'volume', 'image', 'tmpfs'
              type = v
            else
              raise TypeError, message('unknown', v || "''", hint: flag)
            end
          elsif all.include?(k)
            unless type
              VAL_DOCKER[:run].each_pair do |key, items|
                next unless items.include?(k)

                type = key.to_s unless key == :common
                break
              end
            end
            case k
            when 'readonly', 'ro'
              out << k
              next
            when 'source', 'src', 'destination', 'dst', 'target', 'volume-subpath', 'image-path'
              raise ArgumentError, message('no path value', k, hint: flag) unless v

              v = basepath v
              v = shell_quote(v, option: false, force: false) if q == ''
            end
            out << "#{k}=#{q}#{v}#{q}"
          elsif !silent?
            log_message('unrecognized option', subject: from, hint: k)
          end
        end
        raise TypeError, message('none specified', hint: flag) unless type

        cmd << "--mount type=#{type},#{args.join(',')}"
      end
    end
    append_command(flag, id || tagmain, op.extras)
  when :update
    raise ArgumentError, message('missing container', hint: flag) if op.empty?

    op.append(escape: true, strip: /^:/)
  when :commit
    latest = op.shift || tagmain
    cmd << id << latest
    raise ArgumentError, message('unrecognized args', op.join(', '), hint: flag) unless op.empty?
    return unless confirm_command(cmd.to_s, title: from, target: id, as: latest)

    registry = option('registry') || @registry
    run(from: from, exception: registry.nil? ? exception? : true)
    return unless registry

    opts = []
    append_option('platform', target: opts, equals: true)
    opts << case option('disable-content-trust', ignore: false)
            when '0', 'false'
              '--disable-content-trust=false'
            else
              '--disable-content-trust'
            end
    opts << '--quiet' if silent?
    return image(:push, opts, id: latest, registry: registry)
  else
    if op.empty?
      ps, status, no = filter_ps flag, from
      cmd << '--no-stream' if flag == :stats
      list_image(flag, ps, no: no, hint: status, multiple: flag != :attach, from: from) do |img|
        run(cmd.temp(img), from: from)
      end
      return
    end
    op.append(escape: true, strip: /^:/)
  end
  run(from: from)
end

#dockerfile(val = nil) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 696

def dockerfile(val = nil)
  if val
    @file = if val.is_a?(Array)
              val = val.select { |file| exist?(file) }
              val.size > 1 ? val : val.first
            elsif val == true
              DIR_DOCKER.find { |file| exist?(file) }
            elsif val != 'Dockerfile'
              val
            end
  end
  basepath((@file.is_a?(Array) ? @file.first : @file) || 'Dockerfile')
end

#image(flag, opts = [], sync: true, id: nil, registry: nil, filter: nil) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 577

def image(flag, opts = [], sync: true, id: nil, registry: nil, filter: nil)
  cmd, opts = docker_session('image', flag, opts: opts)
  op = OptionPartition.new(opts, OPT_DOCKER[:image].fetch(flag, []), cmd, project: self, strict: strict?)
  exception = exception?
  banner = true
  from = symjoin 'image', flag
  case flag
  when :ls
    if opts.size == op.size
      index = 0
      name = nil
      opts.reverse_each do |val|
        next unless (arg = OptionPartition.parse_arg!('name', val))

        name = arg[1]
        opts.delete(val)
        break
      end
      list_image(:run, filter: filter, from: from) do |val|
        container(:run, if name
                          opts.dup << "name=#{index == 0 ? name : "#{name}-#{index}"}"
                        else
                          opts
                        end, id: val)
        index += 1
      end
      return
    end
    op.clear
  when :rm
    unless id
      if op.empty?
        list_image(:rm, filter: filter, from: from) { |val| image(:rm, opts, sync: sync, id: val) }
      else
        op.each { |val| run(cmd.temp(val), sync: sync, from: from) }
      end
      return
    end
    op << id
    if option('y')
      exception = false
      banner = false
    end
  when :tag, :save
    found = false
    list_image(flag, filter: filter, from: from) do |val|
      op << val
      found = true
      if flag == :tag
        op << tagname("#{project}:#{op.first}")
        break
      end
    end
    raise ArgumentError, message('target not specified', hint: flag) unless found
  when :pull
    if !id
      id = tagmain
    elsif !op.arg?('a', 'all-tags') && !id.include?(':')
      id = "#{project}:#{id}"
    end
    unless registry
      registry = op.shift
      registry ||= option('registry') || @registry unless id.include?('/')
    end
    cmd << shell_quote(tagjoin(registry, id))
  when :push
    id ||= option('tag', ignore: false) || op.shift || tagmain
    registry ||= option('registry') || op.shift || @registry
    emptyargs op, flag
    raise ArgumentError, message('username/registry not specified', hint: flag) unless registry

    uri = shell_quote tagjoin(registry, id)
    op << uri
    img = docker_output 'image', 'tag', id, uri
    return unless confirm_command(img.to_s, cmd.to_s, target: id, as: registry, title: from)

    @session = img
    sync = false
    exception ||= true
    banner = false
  end
  success?(run(sync: sync, exception: exception, banner: banner, from: from), flag == :tag || flag == :save)
end

#network(flag, opts = [], target: nil) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 661

def network(flag, opts = [], target: nil)
  cmd, opts = docker_session('network', flag, opts: opts)
  op = OptionPartition.new(opts, OPT_DOCKER[:network].fetch(flag, []), cmd, project: self, strict: strict?)
                      .clear
  from = symjoin 'network', flag
  if flag == :create
    op.add_quote(target)
    run(from: from)
  else
    list_image(flag, docker_output('ps -a'), from: from) do |id|
      success?(run(cmd.temp(target, id), from: from))
    end
  end
end

#populate ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 148

def populate(*, **)
  super
  return unless ref?(Docker.ref) || @only

  namespace name do
    Docker.subtasks do |action, flags|
      next if task_pass?(action)

      if flags.nil?
        case action
        when 'ls'
          format_desc(action, nil, VAL_DOCKER[:ls].keys, after: 'a/ll?,s/tandard?,range*', arg: nil)
          task action, [:command] do |_, args|
            command = param_guard(action, 'command', args: args, key: :command)
            args = args.extras
            cmd = docker_output command, case command
                                         when 'image', 'container', 'network'
                                           'ls'
                                         when 'compose'
                                           'ps'
                                         else
                                           raise ArgumentError, message('unrecognized command', hint: command)
                                         end
            cmd << '-a' if has_value!(args, 'a', 'all') && command != 'network'
            data = VAL_DOCKER[:ls][command.to_sym]
            if has_value!(args, 's', 'standard')
              cols = data.first(data.index('CreatedAt'))
            else
              cols = args.each_with_object([]) do |val, out|
                if val =~ /^(\d+)$/
                  out << data[$1.to_i.pred]
                elsif val =~ /^(\d+)(-|\.{2,3})(\d+)$/
                  j = $1.to_i.pred
                  k = $3.to_i - ($2 == '..' ? 2 : 1)
                  out.concat(data[j..k]) if k > j
                end
              end
              cols = choice_index('Select a column', data, multiple: true, attempts: 1) if cols.empty?
            end
            cmd << quote_option('format', "table #{cols.map { |val| "{{.#{val}}}" }.join("\t")}")
            run(cmd, banner: false, from: :ls)
          end
        end
      else
        namespace action do
          flags.each do |flag|
            case action
            when 'build'
              format_desc(action, flag, 'opts*', before: flag == :tag ? 'name' : 'dir')
              task flag, [flag] do |_, args|
                param = param_guard(action, flag, args: args, key: flag)
                buildx(:build, args.extras, "#{flag}": param)
              end
            when 'bake'
              break unless bake?

              case flag
              when :build, :compose
                format_desc action, flag, 'opts*,target*,context?|:'
                task flag do |_, args|
                  args = args.to_a
                  if args.first == ':'
                    choice_command :bake
                  else
                    buildx(:bake, args, from: (:'buildx:bake' if flag == :compose))
                  end
                end
              when :check
                format_desc action, flag, 'target'
                task flag, [:target] do |_, args|
                  target = param_guard(action, flag, args: args, key: :target)
                  buildx :bake, ['allow=fs.read=*', 'call=check', target]
                end
              end
            when 'compose'
              break unless compose?

              case flag
              when :exec, :run
                format_desc action, flag, "service/:,command#{'?' unless flag == :exec}/::,args*,opts*"
                task flag, [:service] do |_, args|
                  service = param_guard(action, flag, args: args, key: :service)
                  compose_(flag, args.extras, service: service)
                end
              when :service
                cmds = %w[down kill pause restart rm start stop top unpause watch].freeze
                format_desc(action, flag, cmds, arg: nil, after: 'name+|:')
                task flag, [:command] do |_, args|
                  cmd = param_guard(action, flag, args: args, key: :command)
                  raise ArgumentError, message('unrecognized command', hint: cmd) unless cmds.include?(cmd)

                  service = args.extras
                  if service.first == ':'
                    choice_command flag, cmd
                  else
                    compose_(flag, [cmd], service: service.empty? || service)
                  end
                end
              when :publish
                next unless @oci

                format_desc action, flag, 'tag?,repository?,opts*'
                task flag, [:tag] do |_, args|
                  compose_ flag, args.to_a
                end
              else
                format_desc action, flag, 'opts*,service*|:'
                task flag do |_, args|
                  compose_(flag, args.to_a, multiple: true)
                end
              end
            when 'container'
              case flag
              when :exec, :commit
                format_desc(action, flag, flag == :exec ? 'id/name,opts*,args+|:' : 'id/name,tag?,opts*')
                task flag, [:id] do |_, args|
                  if flag == :exec && !args.id
                    choice_command flag
                  else
                    id = param_guard(action, flag, args: args, key: :id)
                    container(flag, args.extras, id: id)
                  end
                end
              when :run, :create
                format_desc action, flag, 'image,opts*,args*|:'
                task flag, [:image] do |_, args|
                  if args.image
                    container(flag, args.extras, id: args.image)
                  else
                    choice_command flag
                  end
                end
              else
                format_desc action, flag, "opts*,id/name#{flag == :update ? '+' : '*'}"
                task flag do |_, args|
                  container flag, args.to_a
                end
              end
            when 'image'
              case flag
              when :push
                next unless @registry

                format_desc action, flag, 'tag?,registry/username?,opts*'
                task flag, [:tag] do |_, args|
                  image flag, args.to_a
                end
              when :pull
                format_desc action, flag, 'tag,registry/username?,opts*'
                task flag, [:tag] do |_, args|
                  id = param_guard(action, flag, args: args, key: :tag)
                  image(flag, args.extras, id: id)
                end
              else
                format_desc(action, flag, case flag
                                          when :rm, :save then 'id,opts*'
                                          when :tag then 'version'
                                          else 'opts*,args*'
                                          end, before: 'pattern?')
                task flag do |_, args|
                  args = args.to_a
                  n = args.size
                  if (n > 1 || (flag == :ls && n > 0)) && OptionPartition.pattern?(args.first)
                    filter = args.shift
                  end
                  if !args.empty? || flag == :ls
                    image(flag, args, filter: filter)
                  else
                    choice_command flag
                  end
                end
              end
            when 'network'
              format_desc action, flag, 'target,opts*'
              task flag, [:target] do |_, args|
                target = flag == :create ? param_guard(action, flag, args: args, key: :target) : args.target
                if target
                  network(flag, args.extras, target: target)
                else
                  choice_command flag
                end
              end
            end
          end
        end
      end
    end
  end
end

#ref ⇒ Object 



144
145
146
 
# File 'lib/squared/workspace/project/docker.rb', line 144

def ref
  Docker.ref
end