debian-mirror-gitlab/app/models/clusters/cluster.rb

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# frozen_string_literal: true
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module Clusters
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class Cluster < ApplicationRecord
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prepend HasEnvironmentScope
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include Presentable
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include Gitlab::Utils::StrongMemoize
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include FromUnion
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include ReactiveCaching
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include AfterCommitQueue
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self.table_name = 'clusters'
APPLICATIONS = {
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Clusters::Applications::Helm.application_name => Clusters::Applications::Helm,
Clusters::Applications::Ingress.application_name => Clusters::Applications::Ingress,
Clusters::Applications::CertManager.application_name => Clusters::Applications::CertManager,
Clusters::Applications::Crossplane.application_name => Clusters::Applications::Crossplane,
Clusters::Applications::Prometheus.application_name => Clusters::Applications::Prometheus,
Clusters::Applications::Runner.application_name => Clusters::Applications::Runner,
Clusters::Applications::Jupyter.application_name => Clusters::Applications::Jupyter,
Clusters::Applications::Knative.application_name => Clusters::Applications::Knative,
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Clusters::Applications::ElasticStack.application_name => Clusters::Applications::ElasticStack,
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Clusters::Applications::Cilium.application_name => Clusters::Applications::Cilium
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}.freeze
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DEFAULT_ENVIRONMENT = '*'
KUBE_INGRESS_BASE_DOMAIN = 'KUBE_INGRESS_BASE_DOMAIN'
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APPLICATIONS_ASSOCIATIONS = APPLICATIONS.values.map(&:association_name).freeze
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self.reactive_cache_work_type = :external_dependency
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belongs_to :user
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belongs_to :management_project, class_name: '::Project', optional: true
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has_many :cluster_projects, class_name: 'Clusters::Project'
has_many :projects, through: :cluster_projects, class_name: '::Project'
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has_one :cluster_project, -> { order(id: :desc) }, class_name: 'Clusters::Project'
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has_many :deployment_clusters
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has_many :deployments, inverse_of: :cluster
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has_many :successful_deployments, -> { success }, class_name: 'Deployment'
has_many :environments, -> { distinct }, through: :deployments
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has_many :cluster_groups, class_name: 'Clusters::Group'
has_many :groups, through: :cluster_groups, class_name: '::Group'
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has_many :groups_projects, through: :groups, source: :projects, class_name: '::Project'
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# we force autosave to happen when we save `Cluster` model
has_one :provider_gcp, class_name: 'Clusters::Providers::Gcp', autosave: true
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has_one :provider_aws, class_name: 'Clusters::Providers::Aws', autosave: true
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has_one :platform_kubernetes, class_name: 'Clusters::Platforms::Kubernetes', inverse_of: :cluster, autosave: true
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has_one :integration_prometheus, class_name: 'Clusters::Integrations::Prometheus', inverse_of: :cluster
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has_one :integration_elastic_stack, class_name: 'Clusters::Integrations::ElasticStack', inverse_of: :cluster
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def self.has_one_cluster_application(name) # rubocop:disable Naming/PredicateName
application = APPLICATIONS[name.to_s]
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has_one application.association_name, class_name: application.to_s, inverse_of: :cluster # rubocop:disable Rails/ReflectionClassName
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end
has_one_cluster_application :helm
has_one_cluster_application :ingress
has_one_cluster_application :cert_manager
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has_one_cluster_application :crossplane
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has_one_cluster_application :prometheus
has_one_cluster_application :runner
has_one_cluster_application :jupyter
has_one_cluster_application :knative
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has_one_cluster_application :elastic_stack
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has_one_cluster_application :cilium
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has_many :kubernetes_namespaces
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has_many :metrics_dashboard_annotations, class_name: 'Metrics::Dashboard::Annotation', inverse_of: :cluster
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accepts_nested_attributes_for :provider_gcp, update_only: true
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accepts_nested_attributes_for :provider_aws, update_only: true
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accepts_nested_attributes_for :platform_kubernetes, update_only: true
validates :name, cluster_name: true
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validates :cluster_type, presence: true
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validates :domain, allow_blank: true, hostname: { allow_numeric_hostname: true }
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validates :namespace_per_environment, inclusion: { in: [true, false] }
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validates :helm_major_version, inclusion: { in: [2, 3] }
default_value_for :helm_major_version, 3
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validate :restrict_modification, on: :update
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validate :no_groups, unless: :group_type?
validate :no_projects, unless: :project_type?
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validate :unique_management_project_environment_scope
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validate :unique_environment_scope
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after_save :clear_reactive_cache!
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delegate :status, to: :provider, allow_nil: true
delegate :status_reason, to: :provider, allow_nil: true
delegate :on_creation?, to: :provider, allow_nil: true
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delegate :knative_pre_installed?, to: :provider, allow_nil: true
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delegate :active?, to: :platform_kubernetes, prefix: true, allow_nil: true
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delegate :rbac?, to: :platform_kubernetes, prefix: true, allow_nil: true
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delegate :available?, to: :application_helm, prefix: true, allow_nil: true
delegate :available?, to: :application_ingress, prefix: true, allow_nil: true
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delegate :available?, to: :application_knative, prefix: true, allow_nil: true
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delegate :available?, to: :integration_elastic_stack, prefix: true, allow_nil: true
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delegate :available?, to: :integration_prometheus, prefix: true, allow_nil: true
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delegate :external_ip, to: :application_ingress, prefix: true, allow_nil: true
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delegate :external_hostname, to: :application_ingress, prefix: true, allow_nil: true
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alias_attribute :base_domain, :domain
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alias_attribute :provided_by_user?, :user?
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enum cluster_type: {
instance_type: 1,
group_type: 2,
project_type: 3
}
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enum platform_type: {
kubernetes: 1
}
enum provider_type: {
user: 0,
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gcp: 1,
aws: 2
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}
scope :enabled, -> { where(enabled: true) }
scope :disabled, -> { where(enabled: false) }
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scope :user_provided, -> { where(provider_type: :user) }
scope :gcp_provided, -> { where(provider_type: :gcp) }
scope :aws_provided, -> { where(provider_type: :aws) }
scope :gcp_installed, -> { gcp_provided.joins(:provider_gcp).merge(Clusters::Providers::Gcp.with_status(:created)) }
scope :aws_installed, -> { aws_provided.joins(:provider_aws).merge(Clusters::Providers::Aws.with_status(:created)) }
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scope :with_available_elasticstack, -> { joins(:application_elastic_stack).merge(::Clusters::Applications::ElasticStack.available) }
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scope :with_available_cilium, -> { joins(:application_cilium).merge(::Clusters::Applications::Cilium.available) }
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scope :distinct_with_deployed_environments, -> { joins(:environments).merge(::Deployment.success).distinct }
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scope :preload_elasticstack, -> { preload(:integration_elastic_stack) }
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scope :preload_environments, -> { preload(:environments) }
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scope :managed, -> { where(managed: true) }
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scope :with_persisted_applications, -> { eager_load(*APPLICATIONS_ASSOCIATIONS) }
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scope :default_environment, -> { where(environment_scope: DEFAULT_ENVIRONMENT) }
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scope :with_management_project, -> { where.not(management_project: nil) }
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scope :for_project_namespace, -> (namespace_id) { joins(:projects).where(projects: { namespace_id: namespace_id }) }
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scope :with_name, -> (name) { where(name: name) }
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# with_application_prometheus scope is deprecated, and scheduled for removal
# in %14.0. See https://gitlab.com/groups/gitlab-org/-/epics/4280
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scope :with_application_prometheus, -> { includes(:application_prometheus).joins(:application_prometheus) }
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scope :with_project_http_integrations, -> (project_ids) do
conditions = { projects: :alert_management_http_integrations }
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includes(conditions).joins(conditions).where(projects: { id: project_ids })
end
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def self.ancestor_clusters_for_clusterable(clusterable, hierarchy_order: :asc)
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return [] if clusterable.is_a?(Instance)
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hierarchy_groups = clusterable.ancestors_upto(hierarchy_order: hierarchy_order).eager_load(:clusters)
hierarchy_groups = hierarchy_groups.merge(current_scope) if current_scope
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hierarchy_groups.flat_map(&:clusters) + Instance.new.clusters
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end
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state_machine :cleanup_status, initial: :cleanup_not_started do
state :cleanup_not_started, value: 1
state :cleanup_removing_project_namespaces, value: 3
state :cleanup_removing_service_account, value: 4
state :cleanup_errored, value: 5
event :start_cleanup do |cluster|
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transition [:cleanup_not_started, :cleanup_errored] => :cleanup_removing_project_namespaces
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end
event :continue_cleanup do
transition(
cleanup_removing_project_namespaces: :cleanup_removing_service_account)
end
event :make_cleanup_errored do
transition any => :cleanup_errored
end
before_transition any => [:cleanup_errored] do |cluster, transition|
status_reason = transition.args.first
cluster.cleanup_status_reason = status_reason if status_reason
end
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after_transition [:cleanup_not_started, :cleanup_errored] => :cleanup_removing_project_namespaces do |cluster|
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cluster.run_after_commit do
Clusters::Cleanup::ProjectNamespaceWorker.perform_async(cluster.id)
end
end
after_transition cleanup_removing_project_namespaces: :cleanup_removing_service_account do |cluster|
cluster.run_after_commit do
Clusters::Cleanup::ServiceAccountWorker.perform_async(cluster.id)
end
end
end
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def all_projects
return projects if project_type?
return groups_projects if group_type?
::Project.all
end
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def status_name
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return cleanup_status_name if cleanup_errored?
return :cleanup_ongoing unless cleanup_not_started?
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provider&.status_name || connection_status.presence || :created
end
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def connection_error
with_reactive_cache do |data|
data[:connection_error]
end
end
def node_connection_error
with_reactive_cache do |data|
data[:node_connection_error]
end
end
def metrics_connection_error
with_reactive_cache do |data|
data[:metrics_connection_error]
end
end
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def connection_status
with_reactive_cache do |data|
data[:connection_status]
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end
end
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def nodes
with_reactive_cache do |data|
data[:nodes]
end
end
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def calculate_reactive_cache
return unless enabled?
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connection_data.merge(Gitlab::Kubernetes::Node.new(self).all)
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end
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def persisted_applications
APPLICATIONS_ASSOCIATIONS.map(&method(:public_send)).compact
end
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def applications
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APPLICATIONS.each_value.map do |application_class|
find_or_build_application(application_class)
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end
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end
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def find_or_build_application(application_class)
raise ArgumentError, "#{application_class} is not in APPLICATIONS" unless APPLICATIONS.value?(application_class)
association_name = application_class.association_name
public_send(association_name) || public_send("build_#{association_name}") # rubocop:disable GitlabSecurity/PublicSend
end
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def find_or_build_integration_prometheus
integration_prometheus || build_integration_prometheus
end
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def find_or_build_integration_elastic_stack
integration_elastic_stack || build_integration_elastic_stack
end
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def provider
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if gcp?
provider_gcp
elsif aws?
provider_aws
end
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end
def platform
return platform_kubernetes if kubernetes?
end
def first_project
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strong_memoize(:first_project) do
projects.first
end
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end
alias_method :project, :first_project
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def first_group
strong_memoize(:first_group) do
groups.first
end
end
alias_method :group, :first_group
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def instance
Instance.new if instance_type?
end
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def kubeclient
platform_kubernetes.kubeclient if kubernetes?
end
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def elastic_stack_adapter
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integration_elastic_stack
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end
def elasticsearch_client
elastic_stack_adapter&.elasticsearch_client
end
def elastic_stack_available?
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!!integration_elastic_stack_available?
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end
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def kubernetes_namespace_for(environment, deployable: environment.last_deployable)
if deployable && environment.project_id != deployable.project_id
raise ArgumentError, 'environment.project_id must match deployable.project_id'
end
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managed_namespace(environment) ||
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ci_configured_namespace(deployable) ||
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default_namespace(environment)
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end
def allow_user_defined_namespace?
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project_type? || !managed?
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end
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def kube_ingress_domain
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@kube_ingress_domain ||= domain.presence || instance_domain
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end
def predefined_variables
Gitlab::Ci::Variables::Collection.new.tap do |variables|
break variables unless kube_ingress_domain
variables.append(key: KUBE_INGRESS_BASE_DOMAIN, value: kube_ingress_domain)
end
end
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def delete_cached_resources!
kubernetes_namespaces.delete_all(:delete_all)
end
def clusterable
return unless cluster_type
case cluster_type
when 'project_type'
project
when 'group_type'
group
when 'instance_type'
instance
else
raise NotImplementedError
end
end
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def serverless_domain
strong_memoize(:serverless_domain) do
self.application_knative&.serverless_domain_cluster
end
end
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def prometheus_adapter
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integration_prometheus
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end
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private
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def unique_management_project_environment_scope
return unless management_project
duplicate_management_clusters = management_project.management_clusters
.where(environment_scope: environment_scope)
.where.not(id: id)
if duplicate_management_clusters.any?
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errors.add(:environment_scope, 'cannot add duplicated environment scope')
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end
end
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def unique_environment_scope
if clusterable.present? && clusterable.clusters.where(environment_scope: environment_scope).where.not(id: id).exists?
errors.add(:environment_scope, 'cannot add duplicated environment scope')
end
end
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def managed_namespace(environment)
Clusters::KubernetesNamespaceFinder.new(
self,
project: environment.project,
environment_name: environment.name
).execute&.namespace
end
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def ci_configured_namespace(deployable)
# YAML configuration of namespaces not supported for managed clusters
return if managed?
deployable&.expanded_kubernetes_namespace
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end
def default_namespace(environment)
Gitlab::Kubernetes::DefaultNamespace.new(
self,
project: environment.project
).from_environment_slug(environment.slug)
end
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def instance_domain
@instance_domain ||= Gitlab::CurrentSettings.auto_devops_domain
end
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def connection_data
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result = ::Gitlab::Kubernetes::KubeClient.graceful_request(id) { kubeclient.core_client.discover }
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{ connection_status: result[:status], connection_error: result[:connection_error] }.compact
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end
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# To keep backward compatibility with AUTO_DEVOPS_DOMAIN
# environment variable, we need to ensure KUBE_INGRESS_BASE_DOMAIN
# is set if AUTO_DEVOPS_DOMAIN is set on any of the following options:
# ProjectAutoDevops#Domain, project variables or group variables,
# as the AUTO_DEVOPS_DOMAIN is needed for CI_ENVIRONMENT_URL
#
# This method should is scheduled to be removed on
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# https://gitlab.com/gitlab-org/gitlab-foss/issues/56959
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def legacy_auto_devops_domain
if project_type?
project&.auto_devops&.domain.presence ||
project.variables.find_by(key: 'AUTO_DEVOPS_DOMAIN')&.value.presence ||
project.group&.variables&.find_by(key: 'AUTO_DEVOPS_DOMAIN')&.value.presence
elsif group_type?
group.variables.find_by(key: 'AUTO_DEVOPS_DOMAIN')&.value.presence
end
end
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def restrict_modification
if provider&.on_creation?
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errors.add(:base, _('Cannot modify provider during creation'))
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return false
end
true
end
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def no_groups
if groups.any?
errors.add(:cluster, 'cannot have groups assigned')
end
end
def no_projects
if projects.any?
errors.add(:cluster, 'cannot have projects assigned')
end
end
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end
end
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Clusters::Cluster.prepend_mod_with('Clusters::Cluster')