Class: Dapp::GitArtifact

Inherits:
Object
  • Object
show all
Defined in:
lib/dapp/git_artifact.rb

Overview

Artifact from Git repo

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repo, where_to_add:, name: nil, branch: nil, commit: nil, cwd: nil, paths: nil, owner: nil, group: nil) ⇒ GitArtifact

rubocop:disable Metrics/ParameterLists



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# File 'lib/dapp/git_artifact.rb', line 8

def initialize(repo, where_to_add:, name: nil, branch: nil, commit: nil,
               cwd: nil, paths: nil, owner: nil, group: nil)
  @repo = repo
  @name = name

  @where_to_add = where_to_add

  @branch = branch || repo.application.cli_options[:git_artifact_branch] || repo.branch
  @commit = commit

  @cwd = cwd
  @paths = paths
  @owner = owner
  @group = group
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/dapp/git_artifact.rb', line 5

def name
  @name
end

#repo ⇒ Object (readonly)

Returns the value of attribute repo.



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# File 'lib/dapp/git_artifact.rb', line 4

def repo
  @repo
end

Instance Method Details

#any_changes?(from, to = latest_commit) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dapp/git_artifact.rb', line 46

def any_changes?(from, to = latest_commit)
  !repo.git_bare(diff_command(from, to, quiet: true), returns: [0, 1]).status.success?
end

#apply_patch_command(stage) ⇒ Object 



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# File 'lib/dapp/git_artifact.rb', line 33

def apply_patch_command(stage)
  current_commit = stage.layer_commit(self)
  prev_commit = stage.prev_source_stage.layer_commit(self)

  if prev_commit != current_commit || any_changes?(prev_commit, current_commit)
    [["git --git-dir=#{repo.container_build_dir_path} #{diff_command(prev_commit, current_commit)}",
      "#{sudo}git apply --whitespace=nowarn --directory=#{where_to_add} " \
      '$(if [[ "$(git --version)" != "git version 1."* ]]; then echo "--unsafe-paths"; fi)'].join(' | ')] # FIXME
  else
    []
  end
end

#archive_apply_command(stage) ⇒ Object

rubocop:enable Metrics/ParameterLists



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# File 'lib/dapp/git_artifact.rb', line 25

def archive_apply_command(stage)
  credentials = [:owner, :group].map { |attr| "--#{attr}=#{send(attr)}" unless send(attr).nil? }.compact

  ["install #{credentials.join(' ')} -d #{where_to_add}",
   ["git --git-dir=#{repo.container_build_dir_path} archive #{stage.layer_commit(self)}:#{cwd} #{paths}",
    "#{sudo}tar -x -C #{where_to_add}"].join(' | ')]
end

#filename(ending) ⇒ Object 



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# File 'lib/dapp/git_artifact.rb', line 66

def filename(ending)
  "#{repo.name}#{name ? "_#{name}" : nil}#{ending}"
end

#latest_commit ⇒ Object 



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# File 'lib/dapp/git_artifact.rb', line 54

def latest_commit
  @latest_commit ||= commit || repo.latest_commit(branch)
end

#paramshash ⇒ Object 



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# File 'lib/dapp/git_artifact.rb', line 58

def paramshash
  Digest::SHA256.hexdigest [cwd, paths, owner, group].map(&:to_s).join(':::')
end

#patch_size(from, to) ⇒ Object 



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# File 'lib/dapp/git_artifact.rb', line 50

def patch_size(from, to)
  repo.git_bare("#{diff_command(from, to)} | wc -c").stdout.strip.to_i
end

#paths(with_cwd = false) ⇒ Object 



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# File 'lib/dapp/git_artifact.rb', line 62

def paths(with_cwd = false)
  [@paths].flatten.compact.map { |path| (with_cwd && cwd ? "#{cwd}/#{path}" : path).gsub(%r{^\/*|\/*$}, '') }.join(' ') if @paths
end