Class: Dapp::Build::Stage::Base

Inherits:
Object
  • Object
show all
Includes:
Mod::Logging, Helper::Sha256, Helper::Trivia
Defined in:
lib/dapp/build/stage/base.rb

Overview

Base of all stages

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Mod::Logging

#ignore_log_commands?, #log_build, #log_image_build, #log_image_build_process, #log_image_commands, #log_image_created_at, #log_image_details, #log_image_instructions, #log_image_size, #log_name, #log_name_context, #log_state, #should_be_introspected?, #should_be_quiet?, #should_not_be_detailed?

Methods included from Helper::Trivia

class_to_lowercase, #class_to_lowercase, #delete_file, #kwargs

Methods included from Helper::Sha256

#hashsum, #paths_content_hashsum, #sha256

Constructor Details

#initialize(application, next_stage) ⇒ Base

Returns a new instance of Base.



13
14
15
16
17
18
 
# File 'lib/dapp/build/stage/base.rb', line 13

def initialize(application, next_stage)
  @application = application

  @next_stage = next_stage
  @next_stage.prev_stage = self
end

Instance Attribute Details

#application ⇒ Object (readonly)

Returns the value of attribute application.



11
12
13
 
# File 'lib/dapp/build/stage/base.rb', line 11

def application
  @application
end

#next_stage ⇒ Object

Returns the value of attribute next_stage.



10
11
12
 
# File 'lib/dapp/build/stage/base.rb', line 10

def next_stage
  @next_stage
end

#prev_stage ⇒ Object

Returns the value of attribute prev_stage.



10
11
12
 
# File 'lib/dapp/build/stage/base.rb', line 10

def prev_stage
  @prev_stage
end

Instance Method Details

#build! ⇒ Object

rubocop:enable Metrics/MethodLength, Metrics/PerceivedComplexity

Raises:



50
51
52
53
54
55
56
57
58
 
# File 'lib/dapp/build/stage/base.rb', line 50

def build!
  return if should_be_skipped?
  prev_stage.build! if prev_stage
  if image_should_be_build?
    prepare_image unless image.tagged?
    log_image_build(&method(:image_build))
  end
  raise Exception::IntrospectImage, data: { built_id: image.built_id, options: image.send(:prepared_options) } if should_be_introspected?
end

#build_lock! ⇒ Object

rubocop:disable Metrics/MethodLength, Metrics/PerceivedComplexity



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/dapp/build/stage/base.rb', line 21

def build_lock!
  return yield if application.project.dry_run?

  try_lock = proc do
    next yield unless should_be_tagged?

    no_lock = false

    application.project.lock("#{application.config._basename}.image.#{image.name}") do
      image.cache_reset

      if should_be_tagged?
        yield
      else
        no_lock = true
      end
    end

    yield if no_lock
  end

  if prev_stage
    prev_stage.build_lock! { try_lock.call }
  else
    try_lock.call
  end
end

#dependencies ⇒ Object 



119
120
121
 
# File 'lib/dapp/build/stage/base.rb', line 119

def dependencies
  []
end

#dependencies_empty? ⇒ Boolean

Returns:

  • (Boolean) 


107
108
109
 
# File 'lib/dapp/build/stage/base.rb', line 107

def dependencies_empty?
  dependencies.flatten.compact.delete_if { |val| val.respond_to?(:empty?) && val.empty? }.empty?
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


103
104
105
 
# File 'lib/dapp/build/stage/base.rb', line 103

def empty?
  dependencies_empty?
end

#image ⇒ Object 



66
67
68
69
70
71
72
73
74
 
# File 'lib/dapp/build/stage/base.rb', line 66

def image
  @image ||= begin
    if empty?
      prev_stage.image
    else
      Image::Stage.new(name: image_name, from: from_image, project: application.project)
    end
  end
end

#image_add_tmp_volumes(type) ⇒ Object 



90
91
92
93
94
95
96
97
 
# File 'lib/dapp/build/stage/base.rb', line 90

def image_add_tmp_volumes(type)
  (application.config.public_send("_#{type}_dir")._store +
    from_image.labels.select { |l, _| l == "dapp-#{type}-dir" }.map { |_, value| value.split(';') }.flatten).each do |path|
    absolute_path = File.expand_path(File.join('/', path))
    tmp_path = application.send("#{type}_path", absolute_path[1..-1]).tap(&:mkpath)
    image.add_volume "#{tmp_path}:#{absolute_path}"
  end
end

#image_should_be_build? ⇒ Boolean

Returns:

  • (Boolean) 


99
100
101
 
# File 'lib/dapp/build/stage/base.rb', line 99

def image_should_be_build?
  !empty? || application.project.log_verbose?
end

#prepare_image ⇒ Object 



76
77
78
79
80
81
82
83
84
85
86
87
88
 
# File 'lib/dapp/build/stage/base.rb', line 76

def prepare_image
  return if application.project.dry_run?
  image.add_volumes_from application.project.base_container
  image_add_tmp_volumes(:tmp)
  image_add_tmp_volumes(:build)
  image.add_service_change_label dapp: application.stage_dapp_label
  image.add_service_change_label 'dapp-cache-version'.to_sym => Dapp::BUILD_CACHE_VERSION

  if application.project.ssh_auth_sock
    image.add_volume "#{application.project.ssh_auth_sock}:#{application.project.ssh_auth_sock}"
    image.add_env 'SSH_AUTH_SOCK', application.project.ssh_auth_sock
  end
end

#save_in_cache! ⇒ Object 



60
61
62
63
64
 
# File 'lib/dapp/build/stage/base.rb', line 60

def save_in_cache!
  prev_stage.save_in_cache! if prev_stage
  return unless should_be_tagged?
  image.tag! unless application.project.dry_run?
end

#signature ⇒ Object 



111
112
113
114
115
116
117
 
# File 'lib/dapp/build/stage/base.rb', line 111

def signature
  if empty?
    prev_stage.signature
  else
    hashsum [prev_stage.signature, *dependencies.flatten]
  end
end