Class: Katello::ContentView

Inherits:
Model
  • Object
show all
Includes:
Foreman::ObservableModel, ForemanTasks::Concerns::ActionSubject, Authorization::ContentView, Ext::LabelFromName
Defined in:
app/models/katello/content_view.rb

Overview

rubocop:disable Metrics/ClassLength

Defined Under Namespace

Classes: Jail

Constant Summary collapse

CONTENT_DIR = 
"content_views".freeze
IMPORT_LIBRARY = 
"Import-Library".freeze
EXPORT_LIBRARY = 
"Export-Library".freeze

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Authorization::ContentView

#deletable?, #editable?, #promotable_or_removable?, #publishable?, #readable?

Methods included from Ext::LabelFromName

included, #label_not_changed, #setup_label_from_name

Methods inherited from Model

#destroy!

Class Method Details

.completer_scope_options(search) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 147

def self.completer_scope_options(search)
  if search.include?('content_views')
    # Don't autocomplete CCV names when searching for components
    { :value_filter => { :composite => false } }
  else
    {}
  end
end

.find_components_by_cv_name(_key, operator, value) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 139

def self.find_components_by_cv_name(_key, operator, value)
  kcv = Katello::ContentView.table_name
  kcvc = Katello::ContentViewComponent.table_name
  { :conditions => "#{kcv}.composite = 't' AND #{kcv}.id IN (SELECT #{kcvc}.composite_content_view_id FROM #{kcvc} WHERE #{kcvc}.content_view_id IN (SELECT #{kcv}.id FROM #{kcv} WHERE #{kcv}.name #{operator} ?))",
    :parameter => [value],
  }
end

.humanize_class_name(_name = nil) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 772

def self.humanize_class_name(_name = nil)
  _("Content Views")
end

.in_environment(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 177

def self.in_environment(env)
  joins(:content_view_environments).
    where("#{Katello::ContentViewEnvironment.table_name}.environment_id = ?", env.id)
end

.in_organization(org) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 186

def self.in_organization(org)
  where(organization_id: org.id) unless org.nil?
end

.published_with_repositories(root_repository) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 182

def self.published_with_repositories(root_repository)
  joins(:content_view_versions => :repositories).where("katello_repositories.root_id" => root_repository.id).uniq
end

Instance Method Details

#add_components(components_to_add) ⇒ Object

Adds content view components based on the input

:latest=> false, :latest=> true ..


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# File 'app/models/katello/content_view.rb', line 228

def add_components(components_to_add)
  components_to_add.each do |cvc|
    content_view_components.build(cvc)
  end
end

#add_environment(env, version) ⇒ Object

Associate an environment with this content view. This can occur whenever a version of the view is promoted to an environment. It is necessary for candlepin to become aware that the view is available for consumers.



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# File 'app/models/katello/content_view.rb', line 595

def add_environment(env, version)
  if self.content_view_environments.where(:environment_id => env.id).empty?
    label = generate_cp_environment_label(env)
    ContentViewEnvironment.create!(:name => label,
                                   :label => label,
                                   :cp_id => generate_cp_environment_id(env),
                                   :environment_id => env.id,
                                   :content_view => self,
                                   :content_view_version => version
    )
  end
end

#all_version_library_instances ⇒ Object

get the library instances of all repos within this view



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# File 'app/models/katello/content_view.rb', line 509

def all_version_library_instances
  all_repos = all_version_repos.where(:library_instance_id => nil).pluck("#{Katello::Repository.table_name}.id")
  all_repos += all_version_repos.pluck(:library_instance_id)
  Repository.where(:id => all_repos)
end

#all_version_repos ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 403

def all_version_repos
  Repository.joins(:content_view_version).
    where("#{Katello::ContentViewVersion.table_name}.content_view_id" => self.id)
end

#as_json(options = {}) ⇒ Object

NOTE: this function will most likely become obsolete once we drop api v1



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# File 'app/models/katello/content_view.rb', line 311

def as_json(options = {})
  result = self.attributes
  result['organization'] = self.organization.try(:name)
  result['environments'] = environments.map { |e| e.try(:name) }
  result['versions'] = versions.map(&:version)
  result['versions_details'] = versions.map do |v|
    {
      :version => v.version,
      :published => v.created_at.to_s,
      :environments => v.environments.map { |e| e.name },
    }
  end

  if options && options[:environment].present?
    result['repositories'] = repos(options[:environment]).map(&:name)
  end

  result
end

#audited_changes_present? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 877

def audited_changes_present?
  latest_version_created_at = latest_version_object.created_at
  cv_repository_ids = repositories.pluck(:id)

  audited_changes_like = ->(param) {
    Arel.sql("#{Audit.table_name}.audited_changes ilike '%#{param}%'")
  }

  table = Audit.arel_table
  repository_condition = table[:auditable_id].eq(id)
                                             .and(table[:auditable_type].eq('Katello::ContentView'))
                                             .and(audited_changes_like.call("repository_ids"))

  cv_repository_condition = table[:auditable_id].in(cv_repository_ids)
                                                .and(table[:auditable_type].eq('Katello::Repository'))
                                                .and(Arel.sql("(#{audited_changes_like.call("publication_href")} OR #{audited_changes_like.call("version_href")})"))

  content_view_filter_condition = table[:auditable_type].eq('Katello::ContentViewFilter').and(table[:associated_id].eq(id))

  filter_rule_condition = table[:associated_id].eq(id).and(table[:auditable_type].matches('%FilterRule%'))

  base_query = table[:created_at].gt(latest_version_created_at)

  final_query = base_query.and(repository_condition.or(cv_repository_condition).or(content_view_filter_condition).or(filter_rule_condition))

  Audit.where(final_query).exists?
end

#auto_publish_components ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 453

def auto_publish_components
  component_composites.where(latest: true).joins(:composite_content_view).where(self.class.table_name => { auto_publish: true })
end

#auto_publish_composites ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 457

def auto_publish_composites
  Katello::ContentView.joins(:content_view_components).merge(auto_publish_components)
end

#blocking_task ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 913

def blocking_task
  blocking_task_labels = [
    ::Actions::Katello::ContentView::Publish.name,
  ]
  ForemanTasks::Task::DynflowTask.where(:label => blocking_task_labels)
                                 .where.not(state: 'stopped')
                                 .for_resource(self)
                                 .order(:started_at)
                                 .last
end

#check_composite_action_allowed!(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 697

def check_composite_action_allowed!(env)
  if composite? && Setting['restrict_composite_view']
    if components.size != content_view_components.size
      fail _("Make sure all the component content views are published before publishing/promoting the composite content view. "\
           "This restriction is optional and can be modified in the Administrator -> Settings -> Content "\
            "page using the restrict_composite_view flag.")
    end

    env_ids = env.try(:pluck, 'id') || []
    env_ids << env.id unless env_ids.size > 0
    components.each do |component|
      component_environment_ids = component.environments.pluck('id')
      unless (env_ids - component_environment_ids).empty?
        fail _("The action requested on this composite view cannot be performed until all of the "\
               "component content view versions have been promoted to the target environment: %{env}.  "\
               "This restriction is optional and can be modified in the Administrator -> Settings -> Content "\
               "page using the restrict_composite_view flag.") %
               { :env => env.try(:pluck, 'name') || env.name }
      end
    end
  end
  true
end

#check_default_label_name ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 569

def check_default_label_name
  if default? && !(name == 'Default Organization View' && label == 'Default_Organization_View')
    errors.add(:base, _("Name and label of default content view should not be changed"))
  end
end

#check_docker_conflicts ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 575

def check_docker_conflicts
  duplicate_docker_repos.each do |repo|
    msg = _("Container Image repo '%{repo}' is present in multiple component content views.") % { repo: repo.name }
    errors.add(:base, msg)
  end
end

#check_docker_repository_names!(environments) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 680

def check_docker_repository_names!(environments)
  environments.each do |environment|
    repositories = []
    publish_repositories do |all_repositories|
      repositories += all_repositories.keep_if { |repository| repository.content_type == Katello::Repository::DOCKER_TYPE }
    end
    next if repositories.empty?

    error_messages = ::Katello::Validators::EnvironmentDockerRepositoriesValidator.validate_repositories(environment.registry_name_pattern, repositories)
    unless error_messages.empty?
      error_messages << _("Consider changing the Lifecycle Environment's Registry Name Pattern to something more specific.")
      fail error_messages.join("  ")
    end
  end
  true
end

#check_non_composite_auto_publish ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 563

def check_non_composite_auto_publish
  if !composite? && auto_publish
    errors.add(:base, _("Cannot set auto publish to a non-composite content view"))
  end
end

#check_non_composite_components ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 557

def check_non_composite_components
  if !composite? && components.present?
    errors.add(:base, _("Cannot add component versions to a non-composite content view"))
  end
end

#check_orphaned_content_facets!(environments: []) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 721

def check_orphaned_content_facets!(environments: [])
  Location.no_taxonomy_scope do
    User.as_anonymous_admin do
      ::Katello::Host::ContentFacet.with_content_views(self).with_environments(environments).each do |facet|
        unless facet.host
          fail _("Orphaned content facets for deleted hosts exist for the content view and environment. Please run rake task : katello:clean_orphaned_facets and try again!")
        end
      end
    end
  end
end

#check_ready_to_destroy! ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 752

def check_ready_to_destroy!
  check_orphaned_content_facets!(environments: self.environments)
  errors = []

  dependencies = { environments: _("environments"),
                   hosts: _("hosts"),
                   activation_keys: _("activation keys"),
  }

  dependencies.each do |key, name|
    if (models = self.association(key).scope).any?
      errors << _("Cannot delete '%{view}' due to associated %{dependent}: %{names}.") %
        { view: self.name, dependent: name, names: models.map(&:name).join(", ") }
    end
  end

  fail errors.join(" ") if errors.any?
  return true
end

#check_ready_to_import! ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 647

def check_ready_to_import!
  fail _("Cannot import a composite content view") if composite?
  fail _("This Content View must be set to Import-only before performing an import") unless import_only?
  true
end

#check_ready_to_publish!(importing: false, syncable: false) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 653

def check_ready_to_publish!(importing: false, syncable: false)
  fail _("User must be logged in.") if ::User.current.nil?
  fail _("Cannot publish default content view") if default?

  if importing
    check_ready_to_import!
  else
    fail _("Import-only content views can not be published directly") if import_only? && !syncable
    check_repositories_blocking_publish!
    check_composite_action_allowed!(organization.library)
    check_docker_repository_names!([organization.library])
    check_orphaned_content_facets!(environments: self.environments)
  end

  true
end

#check_remove_from_environment!(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 733

def check_remove_from_environment!(env)
  check_orphaned_content_facets!(environments: [env])
  errors = []

  dependencies = { hosts: _("hosts"),
                   activation_keys: _("activation keys"),
  }

  dependencies.each do |key, name|
    if (models = self.association(key).scope.in_environments(env)).any?
      errors << _("Cannot remove '%{view}' from environment '%{env}' due to associated %{dependent}: %{names}.") %
        { view: self.name, env: env.name, dependent: name, names: models.map(&:name).join(", ") }
    end
  end

  fail errors.join(" ") if errors.any?
  return true
end

#check_repositories_blocking_publish! ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 670

def check_repositories_blocking_publish!
  blocking_tasks = repositories&.map { |repo| repo.blocking_task }&.compact

  if blocking_tasks&.any?
    errored_tasks = blocking_tasks.uniq.map { |task| "- #{Setting['foreman_url']}/foreman_tasks/tasks/#{task&.id}" }.join("\n")
    fail _("Pending tasks detected in repositories of this content view. Please wait for the tasks: " +
             errored_tasks + " before publishing.")
  end
end

#component_ids ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 214

def component_ids
  components.map(&:id)
end

#component_ids=(component_version_ids_to_set) ⇒ Object

Warning this call wipes out existing associations And replaces them with the component version ids passed in.



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# File 'app/models/katello/content_view.rb', line 242

def component_ids=(component_version_ids_to_set)
  content_view_components.destroy_all
  component_version_ids_to_set.each do |content_view_version_id|
    cvv = ContentViewVersion.find(content_view_version_id)
    content_view_components.build(:content_view_version => cvv,
                                  :latest => false,
                                  :composite_content_view => self)
  end
end

#component_repositories ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 486

def component_repositories
  components.map(&:archived_repos).flatten
end

#component_repository_ids ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 490

def component_repository_ids
  component_repositories.map(&:id)
end

#components ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 218

def components
  content_view_components.map(&:latest_version).compact.freeze
end

#components_with_repo(library_instance) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 449

def components_with_repo(library_instance)
  components.select { |component| component.repositories.where(:library_instance => library_instance).any? }
end

#composite_cv_components_changed? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 807

def composite_cv_components_changed?
  return true unless latest_version_object
  published_component_version_ids = latest_version_object.components.pluck(:id) || []
  unpublished_component_version_ids = content_view_components.where(latest: false).pluck(:content_view_version_id) || []
  content_view_components.where(latest: true).each do |latest_component|
    unpublished_component_version_ids << latest_component.content_view&.latest_version_object&.id
  end
  published_component_version_ids.compact.uniq.sort != unpublished_component_version_ids.compact.uniq.sort
end

#content_host_count ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 210

def content_host_count
  hosts.size
end

#content_view_environment(environment) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 582

def content_view_environment(environment)
  self.content_view_environments.where(:environment_id => environment.try(:id)).first
end

#copy(new_name) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 287

def copy(new_name)
  new_view = ContentView.new
  new_view.name = new_name
  new_view.attributes = self.attributes.slice("description", "organization_id", "default", "composite", "solve_dependencies")
  new_view.save!
  new_view.repositories = self.repositories

  copy_components(new_view)

  copy_filters(new_view)
  new_view.save!
  new_view
end

#copy_components(new_view) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 252

def copy_components(new_view)
  self.content_view_components.each do |cvc|
    component = cvc.dup
    component.composite_content_view = new_view
    new_view.content_view_components << component
  end
end

#copy_filters(new_view) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 260

def copy_filters(new_view)
  self.filters.each do |filter|
    new_filter = filter.dup
    new_filter.repositories = filter.repositories
    new_view.filters << new_filter

    case filter.type
    when ContentViewDebFilter.name
      filter.deb_rules.each do |rule|
        new_filter.deb_rules << rule.dup
      end
    when ContentViewPackageFilter.name
      filter.package_rules.each do |rule|
        new_filter.package_rules << rule.dup
      end
    when ContentViewPackageGroupFilter.name
      filter.package_group_rules.each do |rule|
        new_filter.package_group_rules << rule.dup
      end
    when ContentViewErratumFilter.name
      filter.erratum_rules.each do |rule|
        new_filter.erratum_rules << rule.dup
      end
    end
  end
end

#cp_environment_id(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 624

def cp_environment_id(env)
  ContentViewEnvironment.where(:content_view_id => self, :environment_id => env).first.try(:cp_id)
end

#cp_environment_label(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 620

def cp_environment_label(env)
  ContentViewEnvironment.where(:content_view_id => self, :environment_id => env).first.try(:label)
end

#create_new_version(major = next_version, minor = 0, components = self.components) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 628

def create_new_version(major = next_version, minor = 0, components = self.components)
  version = ContentViewVersion.create!(:major => major,
                                       :minor => minor,
                                       :content_view => self,
                                       :components => components
  )

  # TODO: If a controller creates a new version and then uses latest_version_object, the old data is displayed.
  #       To prevent this, a 'reload' would currently be necessary, but this is not very performant.
  #       However, this is currently not a problem because after your create_new_version there is no immediate
  #       access to latest_version_object, but the ContentView object is first completely reloaded.
  #
  #       In Rails 7.1, individual connections can be reloaded:
  #       https://www.shakacode.com/blog/rails-7-1-allows-resetting-singular-associations/

  update(:next_version => major.to_i + 1) unless major.to_i < next_version
  version
end

#cv_repo_indexed_after_last_published? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 822

def cv_repo_indexed_after_last_published?
  repositories.any? { |repo| repo.last_indexed && repo.last_indexed > latest_version_object.created_at }
end

#delete(from_env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 522

def delete(from_env)
  if from_env.library? && in_non_library_environment?
    fail Errors::ChangesetContentException, _("Cannot delete view while it exists in environments")
  end

  version = self.version(from_env)
  if version.nil?
    fail Errors::ChangesetContentException, _("Cannot delete from %s, view does not exist there.") % from_env.name
  end
  version = ContentViewVersion.find(version.id)

  if (foreman_env = Environment.find_by_katello_id(self.organization, from_env, self))
    foreman_env.destroy
  end

  version.delete(from_env)
  self.destroy if self.versions.empty?
end

#dependency_solving_changed? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 905

def dependency_solving_changed?
  latest_version_object.applied_filters && solve_dependencies != latest_version_object.applied_filters['dependency_solving']
end

#duplicate_docker_repos ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 553

def duplicate_docker_repos
  duplicate_repositories.docker_type
end

#duplicate_repositories ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 545

def duplicate_repositories
  counts = repositories_to_publish.each_with_object(Hash.new(0)) do |repo, h|
    h[repo.library_instance_id] += 1
  end
  ids = counts.select { |_k, v| v > 1 }.keys
  Repository.where(:id => ids)
end

#duplicate_repositories_to_publish ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 444

def duplicate_repositories_to_publish
  return [] unless composite?
  repositories_to_publish_by_library_instance.select { |key, val| val.count > 1 && key.present? }.keys
end

#filtered? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 909

def filtered?
  filters.present?
end

#generated? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 306

def generated?
  !generated_for_none?
end

#generated_for_library? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 206

def generated_for_library?
  generated_for_library_export? || generated_for_library_import? || generated_for_library_export_syncable?
end

#generated_for_repository? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 202

def generated_for_repository?
  generated_for_repository_export? || generated_for_repository_import? || generated_for_repository_export_syncable?
end

#get_repo_clone(env, repo) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 515

def get_repo_clone(env, repo)
  lib_id = repo.library_instance_id || repo.id
  Repository.in_environment(env).where(:library_instance_id => lib_id).
    joins(:content_view_version).
    where("#{Katello::ContentViewVersion.table_name}.content_view_id" => self.id)
end

#history ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 371

def history
  Katello::ContentViewHistory.joins(:content_view_version).where(
    "#{Katello::ContentViewVersion.table_name}.content_view_id" => self.id)
end

#in_environment?(env) ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 339

def in_environment?(env)
  environments.include?(env)
end

#in_non_library_environment? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 541

def in_non_library_environment?
  environments.where(:library => false).length > 0
end

#last_publish_task_success? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 817

def last_publish_task_success?
  last_publish_result = latest_version_object&.history&.publish&.first&.task&.result
  return last_publish_result.present? && last_publish_result == 'success'
end

#last_task ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 366

def last_task
  last_task_id = history.order(:created_at)&.last&.task_id
  last_task_id ? ForemanTasks::Task.find_by(id: last_task_id) : nil
end

#latest_version ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 352

def latest_version
  latest_version_object.try(:version)
end

#latest_version_env ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 360

def latest_version_env
  environments = organization.readable_promotion_paths.flatten
  environments.insert(0, organization.library)
  environments.intersection(latest_version_object.try(:environments) || [])
end

#latest_version_id ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 356

def latest_version_id
  latest_version_object.try(:id)
end

#library_export? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 198

def library_export?
  name.start_with? EXPORT_LIBRARY
end

#library_import? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 194

def library_import?
  name == IMPORT_LIBRARY
end

#library_repo_ids ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 399

def library_repo_ids
  repos(self.organization.library).map { |r| r.library_instance_id }
end

#library_repos ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 395

def library_repos
  Repository.where(:id => library_repo_ids)
end

#needs_publish? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 830

def needs_publish?
  #Returns
  # True:
  #     a) When content/repo/filter change audit records exist
  #     b) CV hasn't ever been published
  #     c) CV dependency_solving != latest_version.applied_filters.dependency_solving
  #     d) If repo was indexed after cv publish. This can happen under 3 cases:
  #       i) Index runs because last index(before publish) had failed and repo is picked up for index even if pulp publication hasn't changed.
  #       ii) Complete sync runs or sync adds/removes new content (Already true because new pulp publication/version gets created)
  #       iii) repo.index_content is run. (This doesn't necessarily indicate contents changed. Corner case where we play safe and return true)
  # nil:
  #     a) When CV version creation audit is missing(Indicating audit cleanup)
  #     b) Version doesn't have audited_filters set indicating
  #     it was published before 4.9 upgrade when we started auditing changes on the CV.
  #     c) Last publish task failed leaving us with no way of knowing if all content in the version is correct.
  # False:
  #     a) No changes were detected via audits *and*
  #        Audit for CV publish exists (Audits haven't been cleaned up)
  #        *and* applied_filters field is set(Published after upgrade)
  #     b) Default, import only and generated CVs can not be published, hence these will always return false.
  #
  return false if unpublishable?
  return true unless latest_version_object
  return nil unless last_publish_task_success?
  return composite_cv_components_changed? if composite?
  # return true if the audit records clearly show we have unpublished changes
  return true if audited_changes_present?
  # return true if the dependency solving changed for CV between last publish and now
  return true if dependency_solving_changed?
  # return true if any child repo's indexed_at > last_version.created_at
  return true if cv_repo_indexed_after_last_published?
  # if we didn't return `true` already, either the audit records show that we don't need to publish, or we may
  # have insufficient data to make the determination (either audits were cleaned, or never got created at all).
  # first, check for the `create` audit record; its absence indicates that audits were cleaned some time after
  # the cv version was created (i.e. the first indeterminate state) so we return `nil` in that case.
  return nil unless latest_version_object&.audits&.where(action: "create")&.exists?
  # even when the `create` audit exists, the other audits could still be absent due to the latest cv version
  # being created prior to the tracking of the other audits that were added in katello 4.9 (i.e. the second indeterminate state).
  # We determine that using the `applied_filters` field. This field was added in Katello 4.9 and is set to nil for
  # all versions published before that upgrade.
  # If `applied_filters` is nil we can not deterministically rule out changes before the upgrade
  # not captured by newer content change and filter change audits.
  # If that field is not nil, the version was published after upgrade, hence we have all the information to rule out
  # any audited changes to the CV and we can deterministically return false
  latest_version_object.applied_filters.nil? ? nil : false
end

#on_demand_repositories ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 780

def on_demand_repositories
  repositories.on_demand
end

#products(env = nil) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 503

def products(env = nil)
  repos = repos(env)
  Product.joins(:repositories).where("#{Katello::Repository.table_name}.id" => repos.map(&:id)).distinct
end

#promoted? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 301

def promoted?
  # if the view exists in more than 1 environment, it has been promoted
  self.environments.many?
end

#publish_repositories(override_components = nil) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 461

def publish_repositories(override_components = nil)
  repositories = composite? ? repositories_to_publish_by_library_instance(override_components).values : repositories_to_publish
  repositories.each do |repos|
    if repos.is_a? Array
      yield repos
    else
      yield [repos]
    end
  end
end

#related_composite_cvs ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 792

def related_composite_cvs
  content_views = []
  component_composites.each do |cv|
    cv_id = cv.composite_content_view_id
    cv_name = ContentView.find(cv_id).name
    content_views.push(
      {
        id: cv_id,
        name: cv_name,
      }
    )
  end
  content_views
end

#related_cv_count ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 784

def related_cv_count
  if composite
    content_view_components.length
  else
    component_composites.length
  end
end

#remove_components(components_to_remove) ⇒ Object

Removes selected content view components

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> content view component ids/



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# File 'app/models/katello/content_view.rb', line 236

def remove_components(components_to_remove)
  content_view_components.where(:id => components_to_remove).destroy_all
end

#remove_environment(env) ⇒ Object

Unassociate an environment from this content view. This can occur whenever a view is deleted from an environment. It is necessary to make candlepin aware that the view is no longer available for consumers.



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# File 'app/models/katello/content_view.rb', line 611

def remove_environment(env)
  # Do not remove the content view environment, if there is still a view
  # version in the environment.
  if self.versions.in_environment(env).blank?
    view_env = self.content_view_environments.where(:environment_id => env.id)
    view_env.first.destroy unless view_env.blank?
  end
end

#repos(env = nil) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 386

def repos(env = nil)
  if env
    repo_ids = versions.flat_map { |version| version.repositories.in_environment(env) }.map(&:id)
  else
    repo_ids = versions.flat_map { |version| version.repositories }.map(&:id)
  end
  Repository.where(:id => repo_ids)
end

#repos_in_product(env, product) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 494

def repos_in_product(env, product)
  version = version(env)
  if version
    version.repositories.in_environment(env).in_product(product)
  else
    []
  end
end

#repositories_to_publish(override_components = nil) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 408

def repositories_to_publish(override_components = nil)
  if composite?
    components_to_publish = []
    components.each do |component|
      override_component = override_components&.detect do |override_cvv|
        override_cvv.content_view == component.content_view
      end

      if override_component
        components_to_publish << override_component
      else
        components_to_publish << component
      end
    end
    ids = components_to_publish.flat_map { |version| version.repositories.archived }.map(&:id)
    Repository.where(:id => ids)
  else
    repositories
  end
end

#repositories_to_publish_by_library_instance(override_components = nil) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 433

def repositories_to_publish_by_library_instance(override_components = nil)
  # retrieve the list of repositories in a hash, where the key
  # is the library instance id, and the value is an array
  # of the repositories for that instance.
  repositories_to_publish(override_components).inject({}) do |result, repo|
    result[repo.library_instance] ||= []
    result[repo.library_instance] << repo
    result
  end
end

#repositories_to_publish_ids ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 429

def repositories_to_publish_ids
  composite? ? repositories_to_publish.pluck(&:id) : repository_ids
end

#resulting_products ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 382

def resulting_products
  (self.repositories.collect { |r| r.product }).uniq
end

#sorted_versions ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 222

def sorted_versions
  versions.order('created_at DESC')
end

#to_s ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 190

def to_s
  name
end

#total_deb_package_count(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 335

def total_deb_package_count(env)
  Katello::Deb.in_repositories(self.repos(env)).count
end

#total_package_count(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 331

def total_package_count(env)
  Katello::Rpm.in_repositories(self.repos(env)).count
end

#unpublishable? ⇒ Boolean

Returns:



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# File 'app/models/katello/content_view.rb', line 826

def unpublishable?
  default? || import_only? || generated? || rolling?
end

#update_cp_content(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 586

def update_cp_content(env)
  view_env = content_view_environment(env)

  view_env&.update_cp_content
end

#update_host_statuses(environment) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 472

def update_host_statuses(environment)
  # update errata applicability counts for all hosts in the CV & LE
  Location.no_taxonomy_scope do
    User.as_anonymous_admin do
      ::Katello::Host::ContentFacet.with_content_views(self).with_environments(environment).each do |facet|
        facet.update_applicability_counts
        facet.update_errata_status
      rescue NoMethodError
        Rails.logger.warn _('Errata statuses not updated for deleted content facet with UUID %s') % facet.uuid
      end
    end
  end
end

#version(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 348

def version(env)
  self.versions.in_environment(env).order("#{Katello::ContentViewVersion.table_name}.id ASC").readonly(false).last
end

#version_count ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 776

def version_count
  content_view_versions.size
end

#version_environment(env) ⇒ Object 



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# File 'app/models/katello/content_view.rb', line 376

def version_environment(env)
  # TODO: rewrite this into SQL or use content_view_environment when that
  # points to environment
  version(env).content_view_version_environments.select { |cvve| cvve.environment_id == env.id }
end