Module: HammerCLIKatello::ContentExportHelper

Includes:
ApipieHelper
Included in:
HammerCLIKatello::ContentExport::GenerateListingCommand, HammerCLIKatello::ContentExport::GenerateMetadataCommand, HammerCLIKatello::ContentExportComplete::LibraryCommand, HammerCLIKatello::ContentExportComplete::RepositoryCommand, HammerCLIKatello::ContentExportComplete::VersionCommand, HammerCLIKatello::ContentExportIncremental::LibraryCommand, HammerCLIKatello::ContentExportIncremental::RepositoryCommand, HammerCLIKatello::ContentExportIncremental::VersionCommand
Defined in:
lib/hammer_cli_katello/content_export_helper.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ApipieHelper

#call, #destroy, #index, #show, #update

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 184

def self.included(base)
  if base.command_name.first.to_sym == :version
    setup_version(base)
  elsif base.command_name.first.to_sym == :library
    setup_library(base)
  elsif base.command_name.first.to_sym == :repository
    setup_repository(base)
  end
end

.setup_library(base) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 230

def self.setup_library(base)
  base.action(:library)
  base.success_message _("Library environment is being exported in task %{id}.")
  base.failure_message _("Could not export the library")
  base.option "--fail-on-missing-content", :flag,
                _("Fails if any of the repositories belonging"\
                  " to this organization are unexportable.")

  base.build_options do |o|
    o.expand(:all).including(:organizations)
  end
end

.setup_repository(base) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 194

def self.setup_repository(base)
  base.action(:repository)
  base.success_message _("Repository is being exported in task %{id}.")
  base.failure_message _("Could not export the repository")

  base.option "--name", "NAME", _("Filter repositories by name."),
             :attribute_name => :option_name,
             :required => false

  base.build_options do |o|
    o.expand(:all).including(:products, :organizations)
  end

  base.validate_options do
    any(:option_id, :option_name).required
    unless option(:option_id).exist?
      any(
        :option_product_id,
        :option_product_name
      ).required
      unless option(:option_product_id).exist?
        any(:option_organization_id, :option_organization_name, \
                            :option_organization_label).required
      end
    end
  end

  base.class_eval do
    def request_params
      super.tap do |opts|
        opts["id"] = resolver.repository_id(options)
      end
    end
  end
end

.setup_version(base) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 243

def self.setup_version(base)
  base.action(:version)
  setup_version_options(base)
  base.success_message _("Content view version is being exported in task %{id}.")
  base.failure_message _("Could not export the content view version")

  base.extend_with(
    HammerCLIKatello::CommandExtensions::LifecycleEnvironments.new(only: :option_sources)
  )
  base.include(LifecycleEnvironmentNameMapping)

  base.class_eval do
    def request_params
      super.tap do |opts|
        opts["id"] = resolver.content_view_version_id(options)
      end
    end
  end
end

.setup_version_options(base) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 263

def self.setup_version_options(base)
  base.option "--fail-on-missing-content", :flag,
                _("Fails if any of the repositories belonging"\
                  " to this version are unexportable.")

  base.option "--version", "VERSION", _("Filter versions by version number."),
             :attribute_name => :option_version,
             :required => false

  base.build_options do |o|
    o.expand(:all).including(:content_views, :organizations, :lifecycle_environments)
    o.without(:environment_ids, :environment_id)
  end

  base.validate_options do
    unless option(:option_id).exist?
      any(:option_id, :option_content_view_name, :option_content_view_id).required
      any(
        :option_version,
        :option_lifecycle_environment_id,
        :option_lifecycle_environment_name
      ).required
      unless option(:option_content_view_id).exist?
        any(:option_organization_id, :option_organization_name, \
                            :option_organization_label).required
      end
    end
  end
end

Instance Method Details

#check_export_history_syncable!(export_history) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 72

def check_export_history_syncable!(export_history)
  unless export_history["metadata"]["format"] == "syncable"
    raise _("Cannot generate listing files for this export since "\
      + "it is not syncable. It was not generated with --format=syncable.")
  end

  raise _("Export History does not have the path specified."\
    + " The task may have errored out.") unless export_history["path"]
end

#emit_async_info ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 29

def emit_async_info
  if syncable?
    output.print_message _("Once the task completes the listing files may be generated "\
        + "with the command:")
    output.print_message(" hammer content-export generate-listing --task-id #{@task['id']}")
  else
    output.print_message _("Once the task completes the export metadata must be generated "\
        + "with the command:")
    output.print_message(" hammer content-export generate-metadata --task-id #{@task['id']}")
  end
end

#execute ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 7

def execute
  warn_unexportable_repositories
  response = super
  if option_async?
    emit_async_info
    HammerCLI::EX_OK
  elsif response != HammerCLI::EX_OK
    response
  else
    export_history = fetch_export_history_from_task(reload_task(@task))

    if export_history
      make_listing_files(export_history) if syncable?
      generate_metadata_json(export_history)
      HammerCLI::EX_OK
    else
      output.print_error _("Could not fetch the export history")
      HammerCLI::EX_CANTCREAT
    end
  end
end

#fetch_export_history(export_history_id) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 58

def fetch_export_history(export_history_id)
  return unless export_history_id
  index(:content_exports, :id => export_history_id).first
end

#fetch_export_history_from_task(task) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 63

def fetch_export_history_from_task(task)
  # checking this here implies the task object was loaded recently
  if %w(error warning).include?(task['result'])
    raise _("Can not fetch export history from an unfinished task")
  end
  export_history_id = task.dig('output', 'export_history_id')
  fetch_export_history(export_history_id)
end

#fetch_repositories ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 136

def fetch_repositories
  if repository_command?
    resp = show(:repositories, id: resolver.repository_id(options))
    return resp["content_type"] != "yum" || resp["download_policy"] == "immediate" ? [] : [resp]
  end

  repo_options = {
    library: true,
    content_type: 'yum',
    search: 'download_policy != immediate'
  }
  if version_command?
    repo_options[:content_view_version_id] = resolver.content_view_version_id(options)
  else
    repo_options[:organization_id] = options["option_organization_id"]
  end
  index(:repositories, repo_options)
end

#generate_metadata_json(export_history) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 113

def generate_metadata_json(export_history)
  metadata_json = export_history["metadata"].to_json
  begin
    metadata_path = "#{export_history['path']}/metadata.json"
    File.write(metadata_path, metadata_json)
    output.print_message _("Generated #{metadata_path}")
  rescue SystemCallError
    filename = "metadata-#{export_history['id']}.json"
    File.write(filename, metadata_json)
    output.print_message _("Unable to access/write to '#{export_history['path']}'. "\
                           "Generated '#{Dir.pwd}/#{filename}' instead. "\
                           "This file is necessary to perform an import.")
  end
end

#make_listing_files(export_history) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 82

def make_listing_files(export_history)
  check_export_history_syncable!(export_history)
  return unless Dir.exist?("#{export_history['path']}/content")

  begin
    # export history path may look like
    # "/var/lib/pulp/exports/export-12803/apple/3.0//2022-06-30T17-23-06-00-00"
    # Generate listing files for all sub directories of
    # /var/lib/pulp/exports/export-12803/apple/3.0/$date/$org/Library/
    ignorables = Dir.glob("#{export_history['path']}/content/**/repodata").map do |path|
      File.dirname(path)
    end

    paths = Find.find("#{export_history['path']}/content").select do |path|
      File.directory?(path) &&
        ignorables.none? { |ignorable| path.start_with?(ignorable) }
    end

    paths.each do |dir|
      directories = Dir.chdir(dir) { Dir['*'] }
      File.write("#{dir}/listing", directories.join("\n"))
      File.chmod(0o644, "#{dir}/listing")
    end
  rescue SystemCallError
    output.print_message _("Unable to access/write listing files"\
                           + " to '#{export_history['path']}'." \
                           + " To generate listing files run the command below as a root user ")
    output.print_message(" hammer content-export generate-listing --id #{export_history['id']}")
  end
end

#reload_task(task) ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 49

def reload_task(task)
  task_id = if task.is_a? Hash
              task['id']
            else
              task
            end
  show(:foreman_tasks, id: task_id)
end

#repository_command? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 132

def repository_command?
  self.class.command_name.first.to_sym == :repository
end

#send_request ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 45

def send_request
  @task = super
end

#syncable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 41

def syncable?
  options.key?("option_format") && option_format == 'syncable'
end

#version_command? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 128

def version_command?
  self.class.command_name.first.to_sym == :version
end

#warn_unexportable_repositories ⇒ Object 



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# File 'lib/hammer_cli_katello/content_export_helper.rb', line 155

def warn_unexportable_repositories
  repos = fetch_repositories
  unless repos.empty?
    if version_command?
      output.print_message _("NOTE: Unable to fully export this version because"\
        " it contains repositories without the 'immediate' download policy."\
        " Update the download policy and sync affected repositories."\
        " Once synced republish the content view"\
        " and export the generated version.")
    elsif repository_command?
      output.print_message _("NOTE: Unable to fully export this repository because"\
        " it does not have the 'immediate' download policy."\
        " Update the download policy, sync the repository and export.")
    else
      output.print_message _("NOTE: Unable to fully export this organization's library because"\
        " it contains repositories without the 'immediate' download policy."\
        " Update the download policy and sync affected"\
        " repositories to include them in the export.")
    end
    output.print_message _("Use the following command to update the "\
      "download policy of these repositories.")
    output.print_message "hammer repository update --id=<REPOSITORY_ID> "\
      "--download-policy='immediate'"
    output.print_message ""
    print_record(::HammerCLIKatello::Repository::ListCommand.output_definition, repos)
    exit(HammerCLI::EX_SOFTWARE) if repository_command? || option_fail_on_missing_content?
  end
end