Class: Buildizer::Builder::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/buildizer/builder/base.rb

Direct Known Subclasses

Fpm, Native, Patch

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(packager) ⇒ Base

Returns a new instance of Base.



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# File 'lib/buildizer/builder/base.rb', line 10

def initialize(packager)
  @packager = packager

  @work_path = packager.work_path.join('builder').expand_path
  work_path.mkpath

  @docker = Docker.new(self, cache: packager.docker_cache)
end

Instance Attribute Details

#docker ⇒ Object (readonly)

Returns the value of attribute docker.



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# File 'lib/buildizer/builder/base.rb', line 8

def docker
  @docker
end

#packager ⇒ Object (readonly)

Returns the value of attribute packager.



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# File 'lib/buildizer/builder/base.rb', line 6

def packager
  @packager
end

#work_path ⇒ Object (readonly)

Returns the value of attribute work_path.



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# File 'lib/buildizer/builder/base.rb', line 7

def work_path
  @work_path
end

Instance Method Details

#_required_params!(required_params, params) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 95

def _required_params!(required_params, params)
  Array(required_params).each do |param|
    unless params[param] and not params[param].to_s.empty?
      raise Error, error: :input_error, message: "Buildizer #{param} is not defined"
    end
  end
end

#build ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 133

def build
  targets.each {|target| build_target(target)}
end

#build_dep(target) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 30

def build_dep(target)
end

#build_instructions(target) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 27

def build_instructions(target)
end

#build_jobs ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 103

def build_jobs
  File.open('/proc/cpuinfo').readlines.grep(/processor/).size
end

#build_target(target) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 147

def build_target(target)
  cmd = [
    *Array(prepare_package_source_instructions(target)),
    "rm -rf #{docker.container_build_path.join('*')}",
    "cd #{docker.container_package_path}",
    *target.before_build,
    *Array(build_instructions(target)),
  ]

  docker.run_in_image!(target: target, cmd: cmd,
                       desc: "Run build in docker image '#{target.image.name}'")
end

#build_type ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 19

def build_type
  raise
end

#check_params!(params) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 91

def check_params!(params)
  _required_params! :package_name, params
end

#deploy ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 160

def deploy
  if packager.package_version_tag_required_for_deploy? and
     not packager.package_version_tag
    puts "package_version_tag (env TRAVIS_TAG or CI_BUILD_TAG) required: ignoring deploy"
    return
  elsif packager.package_cloud.empty?
    warn "No package cloud settings " +
         "(PACKAGECLOUD, PACKAGECLOUD_TOKEN, PACKAGECLOUD_TOKEN_<ORG>) [WARN]"
    return
  end

  packager.package_cloud_org.each do |org, token|
    unless token
      warn "No package cloud token defined for org '#{org}' " +
           "(PACKAGECLOUD_TOKEN or PACKAGECLOUD_TOKEN_#{org.upcase}) [WARN]"
    end
  end

  targets.map do |target|
    target.tap do
      if packager.package_version_tag_required_for_deploy? and
         packager.package_version_tag != target.package_version_tag
        raise(Error, error: :logical_error,
                     message: "#{target.package_version_tag_param_name} and "+
                              "package_version_tag (env TRAVIS_TAG or CI_BUILD_TAG) " +
                              "should be the same for target '#{target.name}'")
      end
    end
  end.each {|target| deploy_target(target)}
end

#deploy_target(target) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 191

def deploy_target(target)
  cmd = Dir[target.image_build_path.join("*.#{target.image.fpm_output_type}")]
          .map {|p| Pathname.new(p)}.map {|package_path|
            package = package_path.basename
            target.package_cloud.map do |desc|
              desc.merge(
                package: package,
                yank: "package_cloud yank #{desc[:package_path]} #{package}",
                push: "package_cloud push #{desc[:package_path]} #{package_path}",
              )
            end
          }.flatten.each {|desc|
            packager.command desc[:yank],
              desc: ["Package cloud yank package '#{desc[:package]}'",
                     " of target '#{target.name}'"].join,
              environment: {'PACKAGECLOUD_TOKEN' => desc[:token]}

            packager.command desc[:push],
              desc: ["Package cloud push package '#{desc[:package]}'",
                     " of target '#{target.name}'"].join,
              environment: {'PACKAGECLOUD_TOKEN' =>desc[:token]}
          }
end

#do_merge_params(into, params) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 79

def do_merge_params(into, params)
  {}.tap do |res|
    res[:package_name] = params['package_name'] || into[:package_name]
    res[:package_version] = params['package_version'] || into[:package_version]
    res[:package_cloud] = into[:package_cloud]
    res[:prepare] = into[:prepare] + Array(params['prepare'])
    res[:build_dep] = into[:build_dep] | Array(params['build_dep']).to_set
    res[:before_build] = into[:before_build] + Array(params['before_build'])
    res[:maintainer] = params['maintainer'] || into[:maintainer]
  end
end

#initial_target_params ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 60

def initial_target_params
  {}.tap do |params|
    params[:package_name] = packager.package_name
    params[:package_version] = packager.package_version
    params[:package_cloud] = packager.package_cloud
    params[:prepare] = packager.prepare
    params[:build_dep] = packager.build_dep
    params[:before_build] = packager.before_build
    params[:maintainer] = packager.maintainer
  end
end

#merge_params(into: nil, params:) {|into, params| ... } ⇒ Object

Yields:

  • (into, params) 


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# File 'lib/buildizer/builder/base.rb', line 72

def merge_params(into: nil, params:, &blk)
  into ||= initial_target_params
  params ||= {}
  yield into, params if block_given?
  do_merge_params into, params
end

#new_target(target_name) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 33

def new_target(target_name)
  os_name, os_version, target_tag = target_name.split('/', 3)

  image = docker.new_image(os_name, os_version)

  params = initial_target_params
  packager.buildizer_conf.each do |match_key, match_params|
    match_os_name, match_os_version, match_target_tag = match_key.to_s.split('/', 3)
    if image.os_name.match_glob?(match_os_name) and
      ( match_os_version.nil? or image.os_version.match_glob?(match_os_version) ) and
        ( match_target_tag.nil? or (not target_tag.nil? and
                                    target_tag.match_glob?(match_target_tag)) )
      params = merge_params(into: params, params: match_params)
    end
  end

  check_params! params

  target_klass.new(self, image, name: target_name, **params).tap do |target|
    image.target = target
  end
end

#prepare ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 115

def prepare
  docker.with_cache do
    packager.before_prepare
            .each {|cmd| packager.command! cmd, desc: "Before prepare command: #{cmd}"}

    targets.each {|target| prepare_target_image(target)}

    packager.after_prepare
            .each {|cmd| packager.command! cmd, desc: "After prepare command: #{cmd}"}
  end # with_cache
end

#prepare_package_source_instructions(target) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 137

def prepare_package_source_instructions(target)
  ["cp -r #{docker.container_package_mount_path} #{target.container_package_path}",
   "rm -rf #{target.container_package_path.join('.git')}",
   "cd #{target.container_package_path.dirname}",
   ["tar -zcvf #{target.container_package_archive_path} ",
    "#{target.container_package_path.basename}"].join,
   "ln -fs #{target.container_package_path} #{docker.container_package_path}",
   "ln -fs #{target.container_package_archive_path} #{docker.container_package_archive_path}"]
end

#prepare_target_image(target) ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 127

def prepare_target_image(target)
  target.prepare.each {|cmd| target.image.instruction(:RUN, "bash -lec \"#{cmd}\"")}
  target.image.build_dep(Array(build_dep(target)).to_set + target.build_dep)
  docker.build_image! target
end

#target_klass ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 23

def target_klass
  raise
end

#targets ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 56

def targets
  @targets ||= packager.targets.map {|target_name| new_target(target_name)}
end

#verify ⇒ Object 



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# File 'lib/buildizer/builder/base.rb', line 107

def verify
  targets.tap do |res|
    unless res.any?
      raise Error, error: :input_error, message: "Buildizer target is not defined"
    end
  end
end