Class: Packages::Debian::GenerateDistributionService

Inherits:
Object
  • Object
show all
Includes:
ExclusiveLeaseGuard, Gitlab::Utils::StrongMemoize
Defined in:
app/services/packages/debian/generate_distribution_service.rb

Constant Summary collapse

ONE_HOUR = 
1.hour.freeze
DEFAULT_LEASE_TIMEOUT =

used by ExclusiveLeaseGuard

1.hour.to_i.freeze
METADATA_KEYS =

From salsa.debian.org/ftp-team/dak/-/blob/991aaa27a7f7aa773bb9c0cf2d516e383d9cffa0/setup/core-init.d/080_metadatakeys#L9

%w[
  Package
  Source
  Binary
  Version
  Essential
  Installed-Size
  Maintainer
  Uploaders
  Original-Maintainer
  Build-Depends
  Build-Depends-Indep
  Build-Conflicts
  Build-Conflicts-Indep
  Architecture
  Standards-Version
  Format
  Files
  Dm-Upload-Allowed
  Vcs-Browse
  Vcs-Hg
  Vcs-Darcs
  Vcs-Svn
  Vcs-Git
  Vcs-Browser
  Vcs-Arch
  Vcs-Bzr
  Vcs-Mtn
  Vcs-Cvs
  Checksums-Sha256
  Checksums-Sha1
  Replaces
  Provides
  Depends
  Pre-Depends
  Recommends
  Suggests
  Enhances
  Conflicts
  Breaks
  Description
  Origin
  Bugs
  Multi-Arch
  Homepage
  Tag
  Package-Type
  Installer-Menu-Item
].freeze

Instance Method Summary collapse

Methods included from ExclusiveLeaseGuard

#exclusive_lease, #lease_release?, #lease_taken_log_level, #lease_taken_message, #log_lease_taken, #release_lease, #renew_lease!, #try_obtain_lease

Constructor Details

#initialize(distribution) ⇒ GenerateDistributionService

Returns a new instance of GenerateDistributionService.



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# File 'app/services/packages/debian/generate_distribution_service.rb', line 65

def initialize(distribution)
  @distribution = distribution
  @oldest_kept_generated_at = nil
  @sha256 = []
end

Instance Method Details

#execute ⇒ Object 



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# File 'app/services/packages/debian/generate_distribution_service.rb', line 71

def execute
  try_obtain_lease do
    @distribution.transaction do
      # We consider `apt-get update` can take at most one hour
      # We keep all generations younger than one hour
      # and the previous generation
      @oldest_kept_generated_at = @distribution.component_files.updated_before(release_date - ONE_HOUR).maximum(:updated_at)
      generate_component_files
      generate_release
      destroy_old_component_files
    end
  end
end