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

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

Constant Summary collapse

DIR_DOCKER = 
(COMPOSEFILE + BAKEFILE).freeze

Constants included from Common

Common::ARG, Common::PATH

Instance Attribute Summary collapse

Attributes inherited from Base

#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, as_path, bannerargs, #basepath, batchargs, #build, #copy, #copy?, #depend, #depend?, #dependtype, #dev?, #doc, #doc?, #enabled?, #error, #event, #exclude?, #first, #generate, #graph, #graph?, #has?, #initialize_build, #initialize_env, #initialize_events, #initialize_logger, #initialize_ref, #inject, #inspect, #last, #lint, #lint?, #localname, #log, populate, #prod?, ref, #ref?, #rootpath, #script?, #series, subtasks, #task_include?, #test, #test?, to_s, #to_s, #to_sym, #unpack, #variable_set, #version, #with

Methods included from Common::Format

#enable_aixterm

Constructor Details

#initialize(file: nil, context: nil, tag: nil, secrets: nil, mounts: [], registry: nil, **kwargs) ⇒ Docker

Returns a new instance of Docker.



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# File 'lib/squared/workspace/project/docker.rb', line 104

def initialize(*, file: nil, context: nil, tag: nil, secrets: nil, mounts: [], registry: nil, **kwargs)
  super
  return unless dockerfile(file).exist?

  @context = context
  @tag = tag || tagname("#{@project}:#{@version || 'latest'}")
  @mounts = mounts
  @secrets = secrets
  @registry = [registry, kwargs[:username]].compact.join('/')
  initialize_ref Docker.ref
  initialize_logger(**kwargs)
  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 101

def context
  @context
end

#tag ⇒ Object

Returns the value of attribute tag.



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

def tag
  @tag
end

Class Method Details

.config?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/workspace/project/docker.rb', line 85

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

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

.tasks ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 81

def tasks
  [].freeze
end

Instance Method Details

#build? ⇒ Boolean

Returns:

  • (Boolean) 


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

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

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



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# File 'lib/squared/workspace/project/docker.rb', line 279

def buildx(flag, opts = [], tag: nil, context: nil)
  cmd, opts = docker_session('buildx', opts: opts)
  opts = option_sanitize(opts, OPT_DOCKER[:buildx][:common]).first
  cmd << flag
  list = OPT_DOCKER[:buildx][flag == :bake ? :bake : :build] + OPT_DOCKER[:buildx][:shared]
  out = option_sanitize(opts, list).first
  case flag
  when :build, :context
    append_tag(tag || option('tag', ignore: false) || @tag)
    append_context context
  when :bake
    unless out.empty?
      args = out.dup
      out.clear
      if Dir.exist?(args.last)
        if projectpath?(val = args.pop)
          context = val
        else
          out << val
        end
      end
      append_value(args, escape: true)
      contextdir(context) if context
    end
  end
  option_clear(out, pass: false)
  run(from: :"buildx:#{flag}")
end

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



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# File 'lib/squared/workspace/project/docker.rb', line 210

def clean(*, sync: invoked_sync?('clean'), **)
  return super unless @clean.nil?

  image(:rm, sync: sync)
end

#clean? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/squared/workspace/project/docker.rb', line 489

def clean?
  super || dockerfile.exist?
end

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



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# File 'lib/squared/workspace/project/docker.rb', line 216

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

  ret = docker_session
  if from == :build
    case (n = filetype)
    when 1, 2
      ret << 'buildx' << 'bake'
      append_file n
      from = :bake
    when 3, 4
      ret << 'compose' << 'build'
      append_file n
      from = :compose
    else
      ret << 'build'
    end
  else
    ret << from
  end
  case opts
  when String
    ret << opts
  when Hash
    ret.merge(append_hash(opts, build: true))
  when Enumerable
    ret.merge(opts.to_a)
  end
  [args, flags].each_with_index do |target, index|
    next unless target

    target = append_any(target, target: []) unless target.is_a?(Array)
    ret.merge(target.map { |arg| index == 0 ? fill_option(arg) : quote_option('build-arg', arg) })
  end
  case from
  when :build
    case @secrets
    when String
      quote_option('secret', @secrets, double: true)
    when Hash
      append = lambda do |type|
        as_a(@secrets[type]).each { |arg| ret << quote_option('secret', "type=#{type},#{arg}", double: true) }
      end
      append.(:file)
      append.(:env)
    else
      as_a(@secrets).each { |arg| ret << quote_option('secret', arg) }
    end
    if (val = option('tag', ignore: false))
      append_tag val
      ret << basic_option('tag', tagname(val))
    elsif !session_arg?('t', 'tag')
      append_tag tag
    end
    append_context
  when :bake, :compose
    if (val = option(from == :bake ? 'target' : 'service', ignore: false))
      ret.merge(split_escape(val).map! { |s| shell_escape(s) })
    end
  end
  ret
end

#composex(flag, opts = [], service: nil) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 308

def composex(flag, opts = [], service: nil)
  cmd, opts = docker_session('compose', opts: opts)
  opts = option_sanitize(opts, OPT_DOCKER[:compose][:common]).first
  append_file filetype unless session_arg?('f', 'file')
  cmd << flag
  out = option_sanitize(opts, OPT_DOCKER[:compose][flag]).first
  from = :"compose:#{flag}"
  case flag
  when :build, :up
    append_value(out, escape: true)
  when :exec, :run
    append_command(flag, service, out, from: from)
  end
  run(from: from)
end

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



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# File 'lib/squared/workspace/project/docker.rb', line 324

def container(flag, opts = [], id: nil)
  cmd, opts = docker_session('container', flag, opts: opts)
  list = OPT_DOCKER[:container].fetch(flag, [])
  list += OPT_DOCKER[:container][:update] if flag == :run
  out = option_sanitize(opts, list, args: flag == :run || flag == :exec).first
  from = :"container:#{flag}"
  case flag
  when :run, :exec
    if flag == :run && !session_arg?('mount')
      run = VAL_DOCKER[:run]
      both = run[:bind] + run[:tmpfs]
      diff = run[:bind].reject { |val| run[:tmpfs].include?(val) }
      delim = Regexp.new(",\\s*(?=#{both.join('|')})")
      as_a(@mounts).each do |val|
        args = []
        tmpfs = true
        val.split(delim).each do |opt|
          k, v, q = split_option(opt)
          next unless both.include?(k)

          if k == 'type'
            tmpfs = false if v == 'bind'
            next
          elsif diff.include?(k)
            tmpfs = false
          end
          case k
          when 'readonly', 'ro'
            args << k
            next
          when 'source', 'src', 'destination', 'dst', 'target'
            v = basepath(v)
            v = shell_quote(v, option: false, force: false) if q == ''
            tmpfs = false if k[0] == 's'
          end
          args << "#{k}=#{q + v + q}"
        end
        cmd << "--mount type=#{tmpfs ? 'tmpfs' : 'bind'},#{args.join(',')}"
      end
    end
    append_command(flag, id.to_s.empty? ? tagmain : id, out, from: from)
  when :update
    raise_error('missing container', hint: from) if out.empty?
    append_value(out, escape: true)
  when :commit
    latest = out.shift || tagmain
    cmd << id << latest
    raise_error("unknown args: #{out.join(', ')}", hint: from) unless out.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 'false', '0'
              '--disable-content-trust=false'
            else
              '--disable-content-trust'
            end
    opts << '--quiet' unless verbose
    return image(:push, opts, id: latest, registry: registry)
  else
    if out.empty?
      status = []
      no = true
      case flag
      when :inspect, :diff
        no = false
      when :start
        status = %w[created exited]
        no = false
      when :stop, :pause
        status = %w[running restarting]
      when :restart
        status = %w[running paused exited]
      when :unpause
        status << 'paused'
        no = false
      when :top, :stats
        status << 'running'
        cmd << '--no-stream' if flag == :stats
        no = false
      when :kill
        status = %w[running restarting paused]
      when :rm
        status = %w[created exited dead]
      end
      ps = docker_output('ps -a', *status.map! { |s| "--filter='status=#{s}'" })
      list_image(flag, ps, no: no, hint: "status: #{status.join(', ')}", from: from) do |img|
        run(cmd.temp(img), from: from)
      end
      return
    else
      append_value(out, escape: true)
    end
  end
  run(from: from)
end

#dockerfile(val = nil) ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 493

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

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



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# File 'lib/squared/workspace/project/docker.rb', line 426

def image(flag, opts = [], sync: true, id: nil, registry: nil)
  cmd, opts = docker_session('image', flag, opts: opts)
  out = option_sanitize(opts, OPT_DOCKER[:image][flag]).first
  from = :"image:#{flag}"
  case flag
  when :list
    if opts.size == out.size
      index = 0
      name = nil
      opts.reverse_each { |opt| break opts.delete(opt) if (name = opt[/^name=["']?(.+?)["']?$/, 1]) }
      list_image(:run, cmd << '-a', 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
    else
      option_clear out
    end
  when :rm
    if id
      cmd << id
    elsif !out.empty?
      out.each { |val| run(cmd.temp(val), sync: sync, from: from) }
      return
    else
      list_image(flag, docker_output('image ls -a'), from: from) do |val|
        image(:rm, opts, sync: sync, id: val)
      end
      return
    end
  when :push
    id ||= option('tag', ignore: false) || tagmain
    registry ||= out.shift || option('registry') || @registry
    raise_error(id ? "unknown args: #{out.join(', ')}" : 'no id/tag given', hint: from) unless id && out.empty?
    raise_error('username/registry not provided', hint: from) unless registry
    registry.chomp!('/')
    uri = shell_quote("#{registry}/#{id}")
    cmd << uri
    img = docker_output 'image', 'tag', id, uri
    return unless confirm_command(img.to_s, cmd.to_s, target: id, as: registry, title: from)

    run(img, exception: true, sync: false, banner: false)
  end
  run(sync: sync, from: from)
end

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



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# File 'lib/squared/workspace/project/docker.rb', line 476

def network(flag, opts = [], target: nil)
  cmd, opts = docker_session('network', flag, opts: opts)
  option_sanitize(opts, OPT_DOCKER[:network][flag]).first
  from = :"network:#{flag}"
  list_image(flag, docker_output('ps -a'), from: from) do |img|
    puts 'Success' if run(cmd.temp(target, img), from: from) == true && stdout? && banner?
  end
end

#populate ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 123

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

  namespace name do
    @@tasks[Docker.ref].each do |action, flags|
      next if @pass.include?(action)

      namespace action do
        flags.each do |flag|
          case action
          when 'build'
            case flag
            when :tag, :context
              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
              format_desc action, flag, 'opts*,target*,context?'
              task flag do |_, args|
                args = param_guard(action, flag, args: args.to_a)
                buildx flag, args
              end
            end
          when 'compose'
            case flag
            when :build, :up
              format_desc action, flag, 'opts*,service*'
              task flag do |_, args|
                composex flag, args.to_a
              end
            when :exec, :run
              format_desc action, flag, "service,command#{flag == :exec ? '' : '?'},args*,opts*"
              task flag, [:service] do |_, args|
                service = param_guard(action, flag, args: args, key: :service)
                composex(flag, args.extras, service: service)
              end
            end
          when 'container'
            case flag
            when :exec, :commit
              format_desc(action, flag, 'id/name,opts*', after: flag == :exec ? 'args+' : 'tag?')
              task flag, [:id] do |_, args|
                id = param_guard(action, flag, args: args, key: :id)
                container(flag, args.extras, id: id)
              end
            when :run
              format_desc action, flag, 'image,opts*,args*'
              task flag, [:image] do |_, args|
                image = param_guard(action, flag, args: args, key: :image)
                container(flag, args.extras, id: image)
              end
            else
              format_desc(action, flag, 'opts*', after: "id/name#{flag == :update ? '+' : '*'}")
              task flag do |_, args|
                container flag, args.to_a
              end
            end
          when 'image'
            case flag
            when :push
              format_desc action, flag, 'tag,registry/username?,opts*'
              task flag, [:tag] do |_, args|
                tag = param_guard(action, flag, args: args, key: :tag)
                image(flag, args.extras, id: tag)
              end
            else
              format_desc(action, flag, flag == :rm ? 'id*,opts*' : 'opts*,args*')
              task flag do |_, args|
                image flag, args.to_a
              end
            end
          when 'network'
            format_desc action, flag, 'target,opts*'
            task flag, [:target] do |_, args|
              target = param_guard(action, flag, args: args, key: :target)
              network(flag, args.extras, target: target)
            end
          end
        end
      end
    end
  end
end

#ref ⇒ Object 



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# File 'lib/squared/workspace/project/docker.rb', line 119

def ref
  Docker.ref
end