diff options
42 files changed, 968 insertions, 542 deletions
diff --git a/app/finders/clusters/knative_services_finder.rb b/app/finders/clusters/knative_services_finder.rb index 7d3b53ef663..71cebe4495e 100644 --- a/app/finders/clusters/knative_services_finder.rb +++ b/app/finders/clusters/knative_services_finder.rb @@ -13,11 +13,11 @@ module Clusters self.reactive_cache_key = ->(finder) { finder.model_name } self.reactive_cache_worker_finder = ->(_id, *cache_args) { from_cache(*cache_args) } - attr_reader :cluster, :project + attr_reader :cluster, :environment - def initialize(cluster, project) + def initialize(cluster, environment) @cluster = cluster - @project = project + @environment = environment end def with_reactive_cache_memoized(*cache_args, &block) @@ -30,11 +30,11 @@ module Clusters clear_reactive_cache!(*cache_args) end - def self.from_cache(cluster_id, project_id) + def self.from_cache(cluster_id, environment_id) cluster = Clusters::Cluster.find(cluster_id) - project = ::Project.find(project_id) + environment = Environment.find(environment_id) - new(cluster, project) + new(cluster, environment) end def calculate_reactive_cache(*) @@ -56,7 +56,7 @@ module Clusters end def cache_args - [cluster.id, project.id] + [cluster.id, environment.id] end def service_pod_details(service) @@ -84,7 +84,7 @@ module Clusters private def search_namespace - @search_namespace ||= cluster.kubernetes_namespace_for(project) + @search_namespace ||= cluster.kubernetes_namespace_for(environment) end def knative_client diff --git a/app/finders/clusters/kubernetes_namespace_finder.rb b/app/finders/clusters/kubernetes_namespace_finder.rb new file mode 100644 index 00000000000..e947796c1e7 --- /dev/null +++ b/app/finders/clusters/kubernetes_namespace_finder.rb @@ -0,0 +1,36 @@ +# frozen_string_literal: true + +module Clusters + class KubernetesNamespaceFinder + attr_reader :cluster, :project, :environment_slug + + def initialize(cluster, project:, environment_slug:, allow_blank_token: false) + @cluster = cluster + @project = project + @environment_slug = environment_slug + @allow_blank_token = allow_blank_token + end + + def execute + find_namespace(with_environment: cluster.namespace_per_environment?) + end + + private + + attr_reader :allow_blank_token + + def find_namespace(with_environment:) + relation = with_environment ? namespaces.with_environment_slug(environment_slug) : namespaces + + relation.find_by_project_id(project.id) + end + + def namespaces + if allow_blank_token + cluster.kubernetes_namespaces + else + cluster.kubernetes_namespaces.has_service_account_token + end + end + end +end diff --git a/app/finders/projects/serverless/functions_finder.rb b/app/finders/projects/serverless/functions_finder.rb index ebe50806ca1..e8c50ef1a88 100644 --- a/app/finders/projects/serverless/functions_finder.rb +++ b/app/finders/projects/serverless/functions_finder.rb @@ -3,10 +3,11 @@ module Projects module Serverless class FunctionsFinder + include Gitlab::Utils::StrongMemoize + attr_reader :project def initialize(project) - @clusters = project.clusters @project = project end @@ -16,9 +17,8 @@ module Projects # Possible return values: Clusters::KnativeServicesFinder::KNATIVE_STATE def knative_installed - states = @clusters.map do |cluster| - cluster.application_knative - cluster.knative_services_finder(project).knative_detected.tap do |state| + states = services_finders.map do |finder| + finder.knative_detected.tap do |state| return state if state == ::Clusters::KnativeServicesFinder::KNATIVE_STATES['checking'] # rubocop:disable Cop/AvoidReturnFromBlocks end end @@ -31,66 +31,70 @@ module Projects end def invocation_metrics(environment_scope, name) - return unless prometheus_adapter&.can_query? + environment = finders_for_scope(environment_scope).first&.environment - cluster = @clusters.find do |c| - environment_scope == c.environment_scope + if environment.present? && environment.prometheus_adapter&.can_query? + func = ::Serverless::Function.new(project, name, environment.deployment_namespace) + environment.prometheus_adapter.query(:knative_invocation, func) end - - func = ::Serverless::Function.new(project, name, cluster.kubernetes_namespace_for(project)) - prometheus_adapter.query(:knative_invocation, func) end def has_prometheus?(environment_scope) - @clusters.any? do |cluster| - environment_scope == cluster.environment_scope && cluster.application_prometheus_available? + finders_for_scope(environment_scope).any? do |finder| + finder.cluster.application_prometheus_available? end end private def knative_service(environment_scope, name) - @clusters.map do |cluster| - next if environment_scope != cluster.environment_scope - - services = cluster - .knative_services_finder(project) + finders_for_scope(environment_scope).map do |finder| + services = finder .services .select { |svc| svc["metadata"]["name"] == name } - add_metadata(cluster, services).first unless services.nil? + add_metadata(finder, services).first unless services.nil? end end def knative_services - @clusters.map do |cluster| - services = cluster - .knative_services_finder(project) - .services + services_finders.map do |finder| + services = finder.services - add_metadata(cluster, services) unless services.nil? + add_metadata(finder, services) unless services.nil? end end - def add_metadata(cluster, services) + def add_metadata(finder, services) + add_pod_count = services.one? + services.each do |s| - s["environment_scope"] = cluster.environment_scope - s["cluster_id"] = cluster.id + s["environment_scope"] = finder.cluster.environment_scope + s["cluster_id"] = finder.cluster.id - if services.length == 1 - s["podcount"] = cluster - .knative_services_finder(project) + if add_pod_count + s["podcount"] = finder .service_pod_details(s["metadata"]["name"]) .length end end end - # rubocop: disable CodeReuse/ServiceClass - def prometheus_adapter - @prometheus_adapter ||= ::Prometheus::AdapterService.new(project).prometheus_adapter + def services_finders + strong_memoize(:services_finders) do + available_environments.map(&:knative_services_finder).compact + end + end + + def available_environments + @project.environments.available.preload_cluster + end + + def finders_for_scope(environment_scope) + services_finders.select do |finder| + environment_scope == finder.cluster.environment_scope + end end - # rubocop: enable CodeReuse/ServiceClass end end end diff --git a/app/models/clusters/cluster.rb b/app/models/clusters/cluster.rb index 8bb44b0ce40..97d39491b73 100644 --- a/app/models/clusters/cluster.rb +++ b/app/models/clusters/cluster.rb @@ -53,6 +53,7 @@ module Clusters validates :name, cluster_name: true validates :cluster_type, presence: true validates :domain, allow_blank: true, hostname: { allow_numeric_hostname: true } + validates :namespace_per_environment, inclusion: { in: [true, false] } validate :restrict_modification, on: :update validate :no_groups, unless: :group_type? @@ -100,16 +101,6 @@ module Clusters scope :default_environment, -> { where(environment_scope: DEFAULT_ENVIRONMENT) } - scope :with_knative_installed, -> { joins(:application_knative).merge(Clusters::Applications::Knative.available) } - - scope :preload_knative, -> { - preload( - :kubernetes_namespaces, - :platform_kubernetes, - :application_knative - ) - } - def self.ancestor_clusters_for_clusterable(clusterable, hierarchy_order: :asc) return [] if clusterable.is_a?(Instance) @@ -177,36 +168,15 @@ module Clusters platform_kubernetes.kubeclient if kubernetes? end - ## - # This is subtly different to #find_or_initialize_kubernetes_namespace_for_project - # below because it will ignore any namespaces that have not got a service account - # token. This provides a guarantee that any namespace selected here can be used - # for cluster operations - a namespace needs to have a service account configured - # before it it can be used. - # - # This is used for selecting a namespace to use when querying a cluster, or - # generating variables to pass to CI. - def kubernetes_namespace_for(project) - find_or_initialize_kubernetes_namespace_for_project( - project, scope: kubernetes_namespaces.has_service_account_token - ).namespace - end - - ## - # This is subtly different to #kubernetes_namespace_for because it will include - # namespaces that have yet to receive a service account token. This allows - # the namespace configuration process to be repeatable - if a namespace has - # already been created without a token we don't need to create another - # record entirely, just set the token on the pre-existing namespace. - # - # This is used for configuring cluster namespaces. - def find_or_initialize_kubernetes_namespace_for_project(project, scope: kubernetes_namespaces) - attributes = { project: project } - attributes[:cluster_project] = cluster_project if project_type? + def kubernetes_namespace_for(environment) + project = environment.project + persisted_namespace = Clusters::KubernetesNamespaceFinder.new( + self, + project: project, + environment_slug: environment.slug + ).execute - scope.find_or_initialize_by(attributes).tap do |namespace| - namespace.set_defaults - end + persisted_namespace&.namespace || Gitlab::Kubernetes::DefaultNamespace.new(self, project: project).from_environment_slug(environment.slug) end def allow_user_defined_namespace? @@ -225,10 +195,6 @@ module Clusters end end - def knative_services_finder(project) - @knative_services_finder ||= KnativeServicesFinder.new(self, project) - end - private def instance_domain diff --git a/app/models/clusters/kubernetes_namespace.rb b/app/models/clusters/kubernetes_namespace.rb index b0c4900546e..69a2b99fcb6 100644 --- a/app/models/clusters/kubernetes_namespace.rb +++ b/app/models/clusters/kubernetes_namespace.rb @@ -9,12 +9,12 @@ module Clusters belongs_to :cluster_project, class_name: 'Clusters::Project' belongs_to :cluster, class_name: 'Clusters::Cluster' belongs_to :project, class_name: '::Project' + belongs_to :environment, optional: true has_one :platform_kubernetes, through: :cluster - before_validation :set_defaults - validates :namespace, presence: true validates :namespace, uniqueness: { scope: :cluster_id } + validates :environment_id, uniqueness: { scope: [:cluster_id, :project_id] }, allow_nil: true validates :service_account_name, presence: true @@ -27,6 +27,7 @@ module Clusters algorithm: 'aes-256-cbc' scope :has_service_account_token, -> { where.not(encrypted_service_account_token: nil) } + scope :with_environment_slug, -> (slug) { joins(:environment).where(environments: { slug: slug }) } def token_name "#{namespace}-token" @@ -42,34 +43,8 @@ module Clusters end end - def set_defaults - self.namespace ||= default_platform_kubernetes_namespace - self.namespace ||= default_project_namespace - self.service_account_name ||= default_service_account_name - end - private - def default_service_account_name - return unless namespace - - "#{namespace}-service-account" - end - - def default_platform_kubernetes_namespace - platform_kubernetes&.namespace.presence - end - - def default_project_namespace - Gitlab::NamespaceSanitizer.sanitize(project_slug) if project_slug - end - - def project_slug - return unless project - - "#{project.path}-#{project.id}".downcase - end - def kubeconfig to_kubeconfig( url: api_url, diff --git a/app/models/clusters/platforms/kubernetes.rb b/app/models/clusters/platforms/kubernetes.rb index 9296c28776b..37614fbe3ca 100644 --- a/app/models/clusters/platforms/kubernetes.rb +++ b/app/models/clusters/platforms/kubernetes.rb @@ -51,11 +51,6 @@ module Clusters delegate :provided_by_user?, to: :cluster, allow_nil: true delegate :allow_user_defined_namespace?, to: :cluster, allow_nil: true - # This is just to maintain compatibility with KubernetesService, which - # will be removed in https://gitlab.com/gitlab-org/gitlab-ce/issues/39217. - # It can be removed once KubernetesService is gone. - delegate :kubernetes_namespace_for, to: :cluster, allow_nil: true - alias_method :active?, :enabled? enum_with_nil authorization_type: { @@ -66,7 +61,7 @@ module Clusters default_value_for :authorization_type, :rbac - def predefined_variables(project:) + def predefined_variables(project:, environment_name:) Gitlab::Ci::Variables::Collection.new.tap do |variables| variables.append(key: 'KUBE_URL', value: api_url) @@ -77,15 +72,14 @@ module Clusters end if !cluster.managed? - project_namespace = namespace.presence || "#{project.path}-#{project.id}".downcase + namespace = Gitlab::Kubernetes::DefaultNamespace.new(cluster, project: project).from_environment_name(environment_name) variables - .append(key: 'KUBE_URL', value: api_url) .append(key: 'KUBE_TOKEN', value: token, public: false, masked: true) - .append(key: 'KUBE_NAMESPACE', value: project_namespace) - .append(key: 'KUBECONFIG', value: kubeconfig(project_namespace), public: false, file: true) + .append(key: 'KUBE_NAMESPACE', value: namespace) + .append(key: 'KUBECONFIG', value: kubeconfig(namespace), public: false, file: true) - elsif kubernetes_namespace = cluster.kubernetes_namespaces.has_service_account_token.find_by(project: project) + elsif kubernetes_namespace = find_persisted_namespace(project, environment_name: environment_name) variables.concat(kubernetes_namespace.predefined_variables) end @@ -111,6 +105,22 @@ module Clusters private + ## + # Environment slug can be predicted given an environment + # name, so even if the environment isn't persisted yet we + # still know what to look for. + def environment_slug(name) + Gitlab::Slug::Environment.new(name).generate + end + + def find_persisted_namespace(project, environment_name:) + Clusters::KubernetesNamespaceFinder.new( + cluster, + project: project, + environment_slug: environment_slug(environment_name) + ).execute + end + def kubeconfig(namespace) to_kubeconfig( url: api_url, diff --git a/app/models/environment.rb b/app/models/environment.rb index 513427ac2c5..1b53c4b45f9 100644 --- a/app/models/environment.rb +++ b/app/models/environment.rb @@ -48,6 +48,7 @@ class Environment < ApplicationRecord end scope :in_review_folder, -> { where(environment_type: "review") } scope :for_name, -> (name) { where(name: name) } + scope :preload_cluster, -> { preload(last_deployment: :cluster) } ## # Search environments which have names like the given query. @@ -170,7 +171,7 @@ class Environment < ApplicationRecord def deployment_namespace strong_memoize(:kubernetes_namespace) do - deployment_platform&.kubernetes_namespace_for(project) + deployment_platform.cluster.kubernetes_namespace_for(self) if deployment_platform end end @@ -233,6 +234,12 @@ class Environment < ApplicationRecord end end + def knative_services_finder + if last_deployment&.cluster + Clusters::KnativeServicesFinder.new(last_deployment.cluster, self) + end + end + private def generate_slug diff --git a/app/models/project.rb b/app/models/project.rb index 44b6e5a532c..960795b73cb 100644 --- a/app/models/project.rb +++ b/app/models/project.rb @@ -1855,8 +1855,12 @@ class Project < ApplicationRecord end end - def deployment_variables(environment: nil) - deployment_platform(environment: environment)&.predefined_variables(project: self) || [] + def deployment_variables(environment:) + platform = deployment_platform(environment: environment) + + return [] unless platform.present? + + platform.predefined_variables(project: self, environment_name: environment) end def auto_devops_variables diff --git a/app/models/project_services/mock_deployment_service.rb b/app/models/project_services/mock_deployment_service.rb index 1103cb11e73..6f2b0f7747f 100644 --- a/app/models/project_services/mock_deployment_service.rb +++ b/app/models/project_services/mock_deployment_service.rb @@ -24,7 +24,7 @@ class MockDeploymentService < Service %w() end - def predefined_variables(project:) + def predefined_variables(project:, environment_name:) [] end diff --git a/app/services/clusters/build_kubernetes_namespace_service.rb b/app/services/clusters/build_kubernetes_namespace_service.rb new file mode 100644 index 00000000000..2574f77bbf9 --- /dev/null +++ b/app/services/clusters/build_kubernetes_namespace_service.rb @@ -0,0 +1,35 @@ +# frozen_string_literal: true + +module Clusters + class BuildKubernetesNamespaceService + attr_reader :cluster, :environment + + def initialize(cluster, environment:) + @cluster = cluster + @environment = environment + end + + def execute + cluster.kubernetes_namespaces.build(attributes) + end + + private + + def attributes + attributes = { + project: environment.project, + namespace: namespace, + service_account_name: "#{namespace}-service-account" + } + + attributes[:cluster_project] = cluster.cluster_project if cluster.project_type? + attributes[:environment] = environment if cluster.namespace_per_environment? + + attributes + end + + def namespace + Gitlab::Kubernetes::DefaultNamespace.new(cluster, project: environment.project).from_environment_slug(environment.slug) + end + end +end diff --git a/app/services/clusters/create_service.rb b/app/services/clusters/create_service.rb index 5fb5e15c32d..e5a5b73321a 100644 --- a/app/services/clusters/create_service.rb +++ b/app/services/clusters/create_service.rb @@ -11,7 +11,8 @@ module Clusters def execute(access_token: nil) raise ArgumentError, 'Unknown clusterable provided' unless clusterable - cluster_params = params.merge(user: current_user).merge(clusterable_params) + cluster_params = params.merge(global_params).merge(clusterable_params) + cluster_params[:provider_gcp_attributes].try do |provider| provider[:access_token] = access_token end @@ -35,6 +36,10 @@ module Clusters @clusterable ||= params.delete(:clusterable) end + def global_params + { user: current_user, namespace_per_environment: Feature.enabled?(:kubernetes_namespace_per_environment, default_enabled: true) } + end + def clusterable_params case clusterable when ::Project diff --git a/app/services/clusters/gcp/kubernetes/create_or_update_namespace_service.rb b/app/services/clusters/gcp/kubernetes/create_or_update_namespace_service.rb index 806f320381d..c45dac7b273 100644 --- a/app/services/clusters/gcp/kubernetes/create_or_update_namespace_service.rb +++ b/app/services/clusters/gcp/kubernetes/create_or_update_namespace_service.rb @@ -11,7 +11,6 @@ module Clusters end def execute - configure_kubernetes_namespace create_project_service_account configure_kubernetes_token @@ -22,10 +21,6 @@ module Clusters attr_reader :cluster, :kubernetes_namespace, :platform - def configure_kubernetes_namespace - kubernetes_namespace.set_defaults - end - def create_project_service_account Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService.namespace_creator( platform.kubeclient, diff --git a/changelogs/unreleased/52494-separate-namespace-per-project-environment-slug.yml b/changelogs/unreleased/52494-separate-namespace-per-project-environment-slug.yml new file mode 100644 index 00000000000..645c92127a3 --- /dev/null +++ b/changelogs/unreleased/52494-separate-namespace-per-project-environment-slug.yml @@ -0,0 +1,5 @@ +--- +title: Use separate Kubernetes namespaces per environment +merge_request: 30711 +author: +type: added diff --git a/db/migrate/20190712040400_add_environment_id_to_clusters_kubernetes_namespaces.rb b/db/migrate/20190712040400_add_environment_id_to_clusters_kubernetes_namespaces.rb new file mode 100644 index 00000000000..5ab5a9ba2f8 --- /dev/null +++ b/db/migrate/20190712040400_add_environment_id_to_clusters_kubernetes_namespaces.rb @@ -0,0 +1,10 @@ +# frozen_string_literal: true + +class AddEnvironmentIdToClustersKubernetesNamespaces < ActiveRecord::Migration[5.1] + DOWNTIME = false + + def change + add_reference :clusters_kubernetes_namespaces, :environment, + index: true, type: :bigint, foreign_key: { on_delete: :nullify } + end +end diff --git a/db/migrate/20190712040412_index_clusters_kubernetes_namespaces_on_environment_id.rb b/db/migrate/20190712040412_index_clusters_kubernetes_namespaces_on_environment_id.rb new file mode 100644 index 00000000000..23082492091 --- /dev/null +++ b/db/migrate/20190712040412_index_clusters_kubernetes_namespaces_on_environment_id.rb @@ -0,0 +1,18 @@ +# frozen_string_literal: true + +class IndexClustersKubernetesNamespacesOnEnvironmentId < ActiveRecord::Migration[5.1] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + INDEX_NAME = 'index_kubernetes_namespaces_on_cluster_project_environment_id' + + disable_ddl_transaction! + + def up + add_concurrent_index :clusters_kubernetes_namespaces, [:cluster_id, :project_id, :environment_id], unique: true, name: INDEX_NAME + end + + def down + remove_concurrent_index :clusters_kubernetes_namespaces, name: INDEX_NAME + end +end diff --git a/db/migrate/20190712064021_add_namespace_per_environment_flag_to_clusters.rb b/db/migrate/20190712064021_add_namespace_per_environment_flag_to_clusters.rb new file mode 100644 index 00000000000..4c8a0ab3def --- /dev/null +++ b/db/migrate/20190712064021_add_namespace_per_environment_flag_to_clusters.rb @@ -0,0 +1,20 @@ +# frozen_string_literal: true + +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class AddNamespacePerEnvironmentFlagToClusters < ActiveRecord::Migration[5.1] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + add_column_with_default :clusters, :namespace_per_environment, :boolean, default: false + end + + def down + remove_column :clusters, :namespace_per_environment + end +end diff --git a/db/schema.rb b/db/schema.rb index 8d5da4a07dd..828e36aa96c 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -880,6 +880,7 @@ ActiveRecord::Schema.define(version: 2019_08_02_235445) do t.integer "cluster_type", limit: 2, default: 3, null: false t.string "domain" t.boolean "managed", default: true, null: false + t.boolean "namespace_per_environment", default: false, null: false t.index ["enabled"], name: "index_clusters_on_enabled" t.index ["user_id"], name: "index_clusters_on_user_id" end @@ -984,9 +985,12 @@ ActiveRecord::Schema.define(version: 2019_08_02_235445) do t.string "encrypted_service_account_token_iv" t.string "namespace", null: false t.string "service_account_name" + t.bigint "environment_id" t.index ["cluster_id", "namespace"], name: "kubernetes_namespaces_cluster_and_namespace", unique: true + t.index ["cluster_id", "project_id", "environment_id"], name: "index_kubernetes_namespaces_on_cluster_project_environment_id", unique: true t.index ["cluster_id"], name: "index_clusters_kubernetes_namespaces_on_cluster_id" t.index ["cluster_project_id"], name: "index_clusters_kubernetes_namespaces_on_cluster_project_id" + t.index ["environment_id"], name: "index_clusters_kubernetes_namespaces_on_environment_id" t.index ["project_id"], name: "index_clusters_kubernetes_namespaces_on_project_id" end @@ -3711,6 +3715,7 @@ ActiveRecord::Schema.define(version: 2019_08_02_235445) do add_foreign_key "clusters_applications_runners", "clusters", on_delete: :cascade add_foreign_key "clusters_kubernetes_namespaces", "cluster_projects", on_delete: :nullify add_foreign_key "clusters_kubernetes_namespaces", "clusters", on_delete: :cascade + add_foreign_key "clusters_kubernetes_namespaces", "environments", on_delete: :nullify add_foreign_key "clusters_kubernetes_namespaces", "projects", on_delete: :nullify add_foreign_key "container_repositories", "projects" add_foreign_key "dependency_proxy_blobs", "namespaces", column: "group_id", name: "fk_db58bbc5d7", on_delete: :cascade diff --git a/doc/user/project/clusters/index.md b/doc/user/project/clusters/index.md index f0d80dad94f..7dfd0d04637 100644 --- a/doc/user/project/clusters/index.md +++ b/doc/user/project/clusters/index.md @@ -384,13 +384,9 @@ NOTE: **Note:** [RBAC](#rbac-cluster-resources) is recommended and the GitLab default. GitLab creates the necessary service accounts and privileges to install and run -[GitLab managed applications](#installing-applications). When GitLab creates the cluster: - -- A `gitlab` service account with `cluster-admin` privileges is created in the `default` namespace - to manage the newly created cluster. -- A project service account with [`edit` - privileges](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles) - is created in the GitLab-created project namespace for [deployment jobs](#deployment-variables). +[GitLab managed applications](#installing-applications). When GitLab creates the cluster, +a `gitlab` service account with `cluster-admin` privileges is created in the `default` namespace +to manage the newly created cluster. NOTE: **Note:** Restricted service account for deployment was [introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/51716) in GitLab 11.5. @@ -412,32 +408,37 @@ The resources created by GitLab differ depending on the type of cluster. GitLab creates the following resources for ABAC clusters. -| Name | Type | Details | Created when | -|:------------------|:---------------------|:----------------------------------|:---------------------------| -| `gitlab` | `ServiceAccount` | `default` namespace | Creating a new GKE Cluster | -| `gitlab-token` | `Secret` | Token for `gitlab` ServiceAccount | Creating a new GKE Cluster | -| `tiller` | `ServiceAccount` | `gitlab-managed-apps` namespace | Installing Helm Tiller | -| `tiller-admin` | `ClusterRoleBinding` | `cluster-admin` roleRef | Installing Helm Tiller | -| Project namespace | `ServiceAccount` | Uses namespace of Project | Deploying to a cluster | -| Project namespace | `Secret` | Token for project ServiceAccount | Deploying to a cluster | +| Name | Type | Details | Created when | +|:----------------------|:---------------------|:-------------------------------------|:---------------------------| +| `gitlab` | `ServiceAccount` | `default` namespace | Creating a new GKE Cluster | +| `gitlab-token` | `Secret` | Token for `gitlab` ServiceAccount | Creating a new GKE Cluster | +| `tiller` | `ServiceAccount` | `gitlab-managed-apps` namespace | Installing Helm Tiller | +| `tiller-admin` | `ClusterRoleBinding` | `cluster-admin` roleRef | Installing Helm Tiller | +| Environment namespace | `Namespace` | Contains all environment-specific resources | Deploying to a cluster | +| Environment namespace | `ServiceAccount` | Uses namespace of environment | Deploying to a cluster | +| Environment namespace | `Secret` | Token for environment ServiceAccount | Deploying to a cluster | #### RBAC cluster resources GitLab creates the following resources for RBAC clusters. -| Name | Type | Details | Created when | -|:------------------|:---------------------|:-----------------------------------------------------------------------------------------------------------|:---------------------------| -| `gitlab` | `ServiceAccount` | `default` namespace | Creating a new GKE Cluster | -| `gitlab-admin` | `ClusterRoleBinding` | [`cluster-admin`](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles) roleRef | Creating a new GKE Cluster | -| `gitlab-token` | `Secret` | Token for `gitlab` ServiceAccount | Creating a new GKE Cluster | -| `tiller` | `ServiceAccount` | `gitlab-managed-apps` namespace | Installing Helm Tiller | -| `tiller-admin` | `ClusterRoleBinding` | `cluster-admin` roleRef | Installing Helm Tiller | -| Project namespace | `ServiceAccount` | Uses namespace of Project | Deploying to a cluster | -| Project namespace | `Secret` | Token for project ServiceAccount | Deploying to a cluster | -| Project namespace | `RoleBinding` | [`edit`](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles) roleRef | Deploying to a cluster | +| Name | Type | Details | Created when | +|:----------------------|:---------------------|:-----------------------------------------------------------------------------------------------------------|:---------------------------| +| `gitlab` | `ServiceAccount` | `default` namespace | Creating a new GKE Cluster | +| `gitlab-admin` | `ClusterRoleBinding` | [`cluster-admin`](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles) roleRef | Creating a new GKE Cluster | +| `gitlab-token` | `Secret` | Token for `gitlab` ServiceAccount | Creating a new GKE Cluster | +| `tiller` | `ServiceAccount` | `gitlab-managed-apps` namespace | Installing Helm Tiller | +| `tiller-admin` | `ClusterRoleBinding` | `cluster-admin` roleRef | Installing Helm Tiller | +| Environment namespace | `Namespace` | Contains all environment-specific resources | Deploying to a cluster | +| Environment namespace | `ServiceAccount` | Uses namespace of environment | Deploying to a cluster | +| Environment namespace | `Secret` | Token for environment ServiceAccount | Deploying to a cluster | +| Environment namespace | `RoleBinding` | [`edit`](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles) roleRef | Deploying to a cluster | + +NOTE: **Note:** +Environment-specific resources are only created if your cluster is [managed by GitLab](#gitlab-managed-clusters). NOTE: **Note:** -Project-specific resources are only created if your cluster is [managed by GitLab](#gitlab-managed-clusters). +If your project was created before GitLab 12.2 it will use a single namespace for all project environments. #### Security of GitLab Runners @@ -640,8 +641,8 @@ GitLab CI/CD build environment. | Variable | Description | | -------- | ----------- | | `KUBE_URL` | Equal to the API URL. | -| `KUBE_TOKEN` | The Kubernetes token of the [project service account](#access-controls). | -| `KUBE_NAMESPACE` | The Kubernetes namespace is auto-generated if not specified. The default value is `<project_name>-<project_id>`. You can overwrite it to use different one if needed, otherwise the `KUBE_NAMESPACE` variable will receive the default value. | +| `KUBE_TOKEN` | The Kubernetes token of the [environment service account](#access-controls). | +| `KUBE_NAMESPACE` | The Kubernetes namespace is auto-generated if not specified. The default value is `<project_name>-<project_id>-<environment>`. You can overwrite it to use different one if needed, otherwise the `KUBE_NAMESPACE` variable will receive the default value. | | `KUBE_CA_PEM_FILE` | Path to a file containing PEM data. Only present if a custom CA bundle was specified. | | `KUBE_CA_PEM` | (**deprecated**) Raw PEM data. Only if a custom CA bundle was specified. | | `KUBECONFIG` | Path to a file containing `kubeconfig` for this deployment. CA bundle would be embedded if specified. This config also embeds the same token defined in `KUBE_TOKEN` so you likely will only need this variable. This variable name is also automatically picked up by `kubectl` so you won't actually need to reference it explicitly if using `kubectl`. | diff --git a/doc/user/project/clusters/serverless/index.md b/doc/user/project/clusters/serverless/index.md index 92ad49e9448..bcf9a677a40 100644 --- a/doc/user/project/clusters/serverless/index.md +++ b/doc/user/project/clusters/serverless/index.md @@ -434,7 +434,7 @@ The instructions below relate to installing and running Certbot on a Linux serve ./certbot-auto certonly --manual --preferred-challenges dns -d '*.<namespace>.example.com' ``` - Where `<namespace>` is the namespace created by GitLab for your serverless project (composed of `<projectname+id>`) and + Where `<namespace>` is the namespace created by GitLab for your serverless project (composed of `<project_name>-<project_id>-<environment>`) and `example.com` is the domain being used for your project. If you are unsure what the namespace of your project is, navigate to the **Operations > Serverless** page of your project and inspect the endpoint provided for your function/app. diff --git a/lib/gitlab/ci/build/prerequisite/kubernetes_namespace.rb b/lib/gitlab/ci/build/prerequisite/kubernetes_namespace.rb index e6e0aaab60b..6ab4fca3854 100644 --- a/lib/gitlab/ci/build/prerequisite/kubernetes_namespace.rb +++ b/lib/gitlab/ci/build/prerequisite/kubernetes_namespace.rb @@ -8,31 +8,51 @@ module Gitlab def unmet? deployment_cluster.present? && deployment_cluster.managed? && - (kubernetes_namespace.new_record? || kubernetes_namespace.service_account_token.blank?) + missing_namespace? end def complete! return unless unmet? - create_or_update_namespace + create_namespace end private + def missing_namespace? + kubernetes_namespace.nil? || kubernetes_namespace.service_account_token.blank? + end + def deployment_cluster build.deployment&.cluster end + def environment + build.deployment.environment + end + def kubernetes_namespace strong_memoize(:kubernetes_namespace) do - deployment_cluster.find_or_initialize_kubernetes_namespace_for_project(build.project) + Clusters::KubernetesNamespaceFinder.new( + deployment_cluster, + project: environment.project, + environment_slug: environment.slug, + allow_blank_token: true + ).execute end end - def create_or_update_namespace + def create_namespace Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService.new( cluster: deployment_cluster, - kubernetes_namespace: kubernetes_namespace + kubernetes_namespace: kubernetes_namespace || build_namespace_record + ).execute + end + + def build_namespace_record + Clusters::BuildKubernetesNamespaceService.new( + deployment_cluster, + environment: environment ).execute end end diff --git a/lib/gitlab/kubernetes/default_namespace.rb b/lib/gitlab/kubernetes/default_namespace.rb new file mode 100644 index 00000000000..c95362b024b --- /dev/null +++ b/lib/gitlab/kubernetes/default_namespace.rb @@ -0,0 +1,58 @@ +# frozen_string_literal: true + +module Gitlab + module Kubernetes + class DefaultNamespace + attr_reader :cluster, :project + + delegate :platform_kubernetes, to: :cluster + + ## + # Ideally we would just use an environment record here instead of + # passing a project and name/slug separately, but we need to be able + # to look up namespaces before the environment has been persisted. + def initialize(cluster, project:) + @cluster = cluster + @project = project + end + + def from_environment_name(name) + from_environment_slug(generate_slug(name)) + end + + def from_environment_slug(slug) + default_platform_namespace(slug) || default_project_namespace(slug) + end + + private + + def default_platform_namespace(slug) + return unless platform_kubernetes&.namespace.present? + + if cluster.managed? && cluster.namespace_per_environment? + "#{platform_kubernetes.namespace}-#{slug}" + else + platform_kubernetes.namespace + end + end + + def default_project_namespace(slug) + namespace_slug = "#{project.path}-#{project.id}".downcase + + if cluster.namespace_per_environment? + namespace_slug += "-#{slug}" + end + + Gitlab::NamespaceSanitizer.sanitize(namespace_slug) + end + + ## + # Environment slug can be predicted given an environment + # name, so even if the environment isn't persisted yet we + # still know what to look for. + def generate_slug(name) + Gitlab::Slug::Environment.new(name).generate + end + end + end +end diff --git a/lib/gitlab/prometheus/query_variables.rb b/lib/gitlab/prometheus/query_variables.rb index 9cc21129547..ba2d33ee1c1 100644 --- a/lib/gitlab/prometheus/query_variables.rb +++ b/lib/gitlab/prometheus/query_variables.rb @@ -4,12 +4,9 @@ module Gitlab module Prometheus module QueryVariables def self.call(environment) - deployment_platform = environment.deployment_platform - namespace = deployment_platform&.kubernetes_namespace_for(environment.project) || '' - { ci_environment_slug: environment.slug, - kube_namespace: namespace, + kube_namespace: environment.deployment_namespace || '', environment_filter: %{container_name!="POD",environment="#{environment.slug}"} } end diff --git a/spec/controllers/projects/serverless/functions_controller_spec.rb b/spec/controllers/projects/serverless/functions_controller_spec.rb index 18c594acae0..9f1ef3a4be8 100644 --- a/spec/controllers/projects/serverless/functions_controller_spec.rb +++ b/spec/controllers/projects/serverless/functions_controller_spec.rb @@ -10,12 +10,16 @@ describe Projects::Serverless::FunctionsController do let(:cluster) { create(:cluster, :project, :provided_by_gcp) } let(:service) { cluster.platform_kubernetes } let(:project) { cluster.project } + let(:environment) { create(:environment, project: project) } + let!(:deployment) { create(:deployment, :success, environment: environment, cluster: cluster) } + let(:knative_services_finder) { environment.knative_services_finder } let(:namespace) do create(:cluster_kubernetes_namespace, cluster: cluster, cluster_project: cluster.cluster_project, - project: cluster.cluster_project.project) + project: cluster.cluster_project.project, + environment: environment) end before do @@ -47,12 +51,11 @@ describe Projects::Serverless::FunctionsController do end context 'when cache is ready' do - let(:knative_services_finder) { project.clusters.first.knative_services_finder(project) } let(:knative_state) { true } before do - allow_any_instance_of(Clusters::Cluster) - .to receive(:knative_services_finder) + allow(Clusters::KnativeServicesFinder) + .to receive(:new) .and_return(knative_services_finder) synchronous_reactive_cache(knative_services_finder) stub_kubeclient_service_pods( @@ -107,12 +110,12 @@ describe Projects::Serverless::FunctionsController do context 'valid data', :use_clean_rails_memory_store_caching do before do stub_kubeclient_service_pods - stub_reactive_cache(cluster.knative_services_finder(project), + stub_reactive_cache(knative_services_finder, { services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"], pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"] }, - *cluster.knative_services_finder(project).cache_args) + *knative_services_finder.cache_args) end it 'has a valid function name' do @@ -140,12 +143,12 @@ describe Projects::Serverless::FunctionsController do describe 'GET #index with data', :use_clean_rails_memory_store_caching do before do stub_kubeclient_service_pods - stub_reactive_cache(cluster.knative_services_finder(project), + stub_reactive_cache(knative_services_finder, { services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"], pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"] }, - *cluster.knative_services_finder(project).cache_args) + *knative_services_finder.cache_args) end it 'has data' do diff --git a/spec/factories/clusters/clusters.rb b/spec/factories/clusters/clusters.rb index b0d14b672f4..d294e6d055e 100644 --- a/spec/factories/clusters/clusters.rb +++ b/spec/factories/clusters/clusters.rb @@ -6,6 +6,7 @@ FactoryBot.define do name 'test-cluster' cluster_type :project_type managed true + namespace_per_environment true factory :cluster_for_group, traits: [:provided_by_gcp, :group] @@ -29,6 +30,10 @@ FactoryBot.define do end end + trait :namespace_per_environment_disabled do + namespace_per_environment false + end + trait :provided_by_user do provider_type :user platform_type :kubernetes diff --git a/spec/factories/clusters/kubernetes_namespaces.rb b/spec/factories/clusters/kubernetes_namespaces.rb index 042be7b4c4a..8d6ad1b9f79 100644 --- a/spec/factories/clusters/kubernetes_namespaces.rb +++ b/spec/factories/clusters/kubernetes_namespaces.rb @@ -5,12 +5,21 @@ FactoryBot.define do association :cluster, :project, :provided_by_gcp after(:build) do |kubernetes_namespace| - if kubernetes_namespace.cluster.project_type? - cluster_project = kubernetes_namespace.cluster.cluster_project + cluster = kubernetes_namespace.cluster + + if cluster.project_type? + cluster_project = cluster.cluster_project kubernetes_namespace.project = cluster_project.project kubernetes_namespace.cluster_project = cluster_project end + + kubernetes_namespace.namespace ||= + Gitlab::Kubernetes::DefaultNamespace.new( + cluster, + project: kubernetes_namespace.project + ).from_environment_slug(kubernetes_namespace.environment&.slug) + kubernetes_namespace.service_account_name ||= "#{kubernetes_namespace.namespace}-service-account" end trait :with_token do diff --git a/spec/features/projects/serverless/functions_spec.rb b/spec/features/projects/serverless/functions_spec.rb index 9865dbbfb3c..e82e5b81021 100644 --- a/spec/features/projects/serverless/functions_spec.rb +++ b/spec/features/projects/serverless/functions_spec.rb @@ -39,17 +39,19 @@ describe 'Functions', :js do let(:cluster) { create(:cluster, :project, :provided_by_gcp) } let(:service) { cluster.platform_kubernetes } let(:project) { cluster.project } - let(:knative_services_finder) { project.clusters.first.knative_services_finder(project) } + let(:environment) { create(:environment, project: project) } + let!(:deployment) { create(:deployment, :success, cluster: cluster, environment: environment) } + let(:knative_services_finder) { environment.knative_services_finder } let(:namespace) do create(:cluster_kubernetes_namespace, cluster: cluster, - cluster_project: cluster.cluster_project, - project: cluster.cluster_project.project) + project: cluster.cluster_project.project, + environment: environment) end before do - allow_any_instance_of(Clusters::Cluster) - .to receive(:knative_services_finder) + allow(Clusters::KnativeServicesFinder) + .to receive(:new) .and_return(knative_services_finder) synchronous_reactive_cache(knative_services_finder) stub_kubeclient_knative_services(stub_get_services_options) diff --git a/spec/finders/clusters/knative_services_finder_spec.rb b/spec/finders/clusters/knative_services_finder_spec.rb index b731c2bd6bf..159724b3c1f 100644 --- a/spec/finders/clusters/knative_services_finder_spec.rb +++ b/spec/finders/clusters/knative_services_finder_spec.rb @@ -7,15 +7,19 @@ describe Clusters::KnativeServicesFinder do include ReactiveCachingHelpers let(:cluster) { create(:cluster, :project, :provided_by_gcp) } - let(:service) { cluster.platform_kubernetes } + let(:service) { environment.deployment_platform } let(:project) { cluster.cluster_project.project } + let(:environment) { create(:environment, project: project) } + let!(:deployment) { create(:deployment, :success, environment: environment, cluster: cluster) } let(:namespace) do create(:cluster_kubernetes_namespace, cluster: cluster, - cluster_project: cluster.cluster_project, - project: project) + project: project, + environment: environment) end + let(:finder) { described_class.new(cluster, environment) } + before do stub_kubeclient_knative_services(namespace: namespace.namespace) stub_kubeclient_service_pods( @@ -35,7 +39,7 @@ describe Clusters::KnativeServicesFinder do context 'when using synchronous reactive cache' do before do - synchronous_reactive_cache(cluster.knative_services_finder(project)) + synchronous_reactive_cache(finder) end context 'when there are functions for cluster namespace' do @@ -60,21 +64,21 @@ describe Clusters::KnativeServicesFinder do end describe '#service_pod_details' do - subject { cluster.knative_services_finder(project).service_pod_details(project.name) } + subject { finder.service_pod_details(project.name) } it_behaves_like 'a cached data' end describe '#services' do - subject { cluster.knative_services_finder(project).services } + subject { finder.services } it_behaves_like 'a cached data' end describe '#knative_detected' do - subject { cluster.knative_services_finder(project).knative_detected } + subject { finder.knative_detected } before do - synchronous_reactive_cache(cluster.knative_services_finder(project)) + synchronous_reactive_cache(finder) end context 'when knative is installed' do @@ -85,7 +89,7 @@ describe Clusters::KnativeServicesFinder do it { is_expected.to be_truthy } it "discovers knative installation" do expect { subject } - .to change { cluster.kubeclient.knative_client.discovered } + .to change { finder.cluster.kubeclient.knative_client.discovered } .from(false) .to(true) end diff --git a/spec/finders/clusters/kubernetes_namespace_finder_spec.rb b/spec/finders/clusters/kubernetes_namespace_finder_spec.rb new file mode 100644 index 00000000000..8beba0b99a4 --- /dev/null +++ b/spec/finders/clusters/kubernetes_namespace_finder_spec.rb @@ -0,0 +1,110 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Clusters::KubernetesNamespaceFinder do + let(:finder) do + described_class.new( + cluster, + project: project, + environment_slug: 'production', + allow_blank_token: allow_blank_token + ) + end + + def create_namespace(environment, with_token: true) + create(:cluster_kubernetes_namespace, + (with_token ? :with_token : :without_token), + cluster: cluster, + project: project, + environment: environment + ) + end + + describe '#execute' do + let(:production) { create(:environment, project: project, slug: 'production') } + let(:staging) { create(:environment, project: project, slug: 'staging') } + + let(:cluster) { create(:cluster, :group, :provided_by_user) } + let(:project) { create(:project) } + let(:allow_blank_token) { false } + + subject { finder.execute } + + before do + allow(cluster).to receive(:namespace_per_environment?).and_return(namespace_per_environment) + end + + context 'cluster supports separate namespaces per environment' do + let(:namespace_per_environment) { true } + + context 'no persisted namespace is present' do + it { is_expected.to be_nil } + end + + context 'a namespace with an environment is present' do + context 'environment matches' do + let!(:namespace_with_environment) { create_namespace(production) } + + it { is_expected.to eq namespace_with_environment } + + context 'project cluster' do + let(:cluster) { create(:cluster, :project, :provided_by_user, projects: [project]) } + + it { is_expected.to eq namespace_with_environment } + end + + context 'service account token is blank' do + let!(:namespace_with_environment) { create_namespace(production, with_token: false) } + + it { is_expected.to be_nil } + + context 'allow_blank_token is true' do + let(:allow_blank_token) { true } + + it { is_expected.to eq namespace_with_environment } + end + end + end + + context 'environment does not match' do + let!(:namespace_with_environment) { create_namespace(staging) } + + it { is_expected.to be_nil } + end + end + end + + context 'cluster does not support separate namespaces per environment' do + let(:namespace_per_environment) { false } + + context 'no persisted namespace is present' do + it { is_expected.to be_nil } + end + + context 'a legacy namespace with no environment is present' do + let!(:legacy_namespace) { create_namespace(nil) } + + it { is_expected.to eq legacy_namespace } + + context 'project cluster' do + let(:cluster) { create(:cluster, :project, :provided_by_user, projects: [project]) } + + it { is_expected.to eq legacy_namespace } + end + + context 'service account token is blank' do + let!(:legacy_namespace) { create_namespace(nil, with_token: false) } + + it { is_expected.to be_nil } + + context 'allow_blank_token is true' do + let(:allow_blank_token) { true } + + it { is_expected.to eq legacy_namespace } + end + end + end + end + end +end diff --git a/spec/finders/projects/serverless/functions_finder_spec.rb b/spec/finders/projects/serverless/functions_finder_spec.rb index 8aea45b457c..589e4000d46 100644 --- a/spec/finders/projects/serverless/functions_finder_spec.rb +++ b/spec/finders/projects/serverless/functions_finder_spec.rb @@ -11,12 +11,15 @@ describe Projects::Serverless::FunctionsFinder do let(:cluster) { create(:cluster, :project, :provided_by_gcp) } let(:service) { cluster.platform_kubernetes } let(:project) { cluster.project } + let(:environment) { create(:environment, project: project) } + let!(:deployment) { create(:deployment, :success, environment: environment, cluster: cluster) } + let(:knative_services_finder) { environment.knative_services_finder } let(:namespace) do create(:cluster_kubernetes_namespace, cluster: cluster, - cluster_project: cluster.cluster_project, - project: cluster.cluster_project.project) + project: project, + environment: environment) end before do @@ -29,11 +32,9 @@ describe Projects::Serverless::FunctionsFinder do end context 'when reactive_caching has finished' do - let(:knative_services_finder) { project.clusters.first.knative_services_finder(project) } - before do - allow_any_instance_of(Clusters::Cluster) - .to receive(:knative_services_finder) + allow(Clusters::KnativeServicesFinder) + .to receive(:new) .and_return(knative_services_finder) synchronous_reactive_cache(knative_services_finder) end @@ -47,8 +48,6 @@ describe Projects::Serverless::FunctionsFinder do end context 'reactive_caching is finished and knative is installed' do - let(:knative_services_finder) { project.clusters.first.knative_services_finder(project) } - it 'returns true' do stub_kubeclient_knative_services(namespace: namespace.namespace) stub_kubeclient_service_pods(nil, namespace: namespace.namespace) @@ -74,24 +73,24 @@ describe Projects::Serverless::FunctionsFinder do it 'there are functions', :use_clean_rails_memory_store_caching do stub_kubeclient_service_pods - stub_reactive_cache(cluster.knative_services_finder(project), + stub_reactive_cache(knative_services_finder, { services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"], pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"] }, - *cluster.knative_services_finder(project).cache_args) + *knative_services_finder.cache_args) expect(finder.execute).not_to be_empty end it 'has a function', :use_clean_rails_memory_store_caching do stub_kubeclient_service_pods - stub_reactive_cache(cluster.knative_services_finder(project), + stub_reactive_cache(knative_services_finder, { services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"], pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"] }, - *cluster.knative_services_finder(project).cache_args) + *knative_services_finder.cache_args) result = finder.service(cluster.environment_scope, cluster.project.name) expect(result).not_to be_empty @@ -109,7 +108,7 @@ describe Projects::Serverless::FunctionsFinder do let(:finder) { described_class.new(project) } before do - allow(finder).to receive(:prometheus_adapter).and_return(prometheus_adapter) + allow(Prometheus::AdapterService).to receive(:new).and_return(double(prometheus_adapter: prometheus_adapter)) allow(prometheus_adapter).to receive(:query).and_return(prometheus_empty_body('matrix')) end diff --git a/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb b/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb index d88a2097ba2..775550f2acc 100644 --- a/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb +++ b/spec/lib/gitlab/ci/build/prerequisite/kubernetes_namespace_spec.rb @@ -3,9 +3,9 @@ require 'spec_helper' describe Gitlab::Ci::Build::Prerequisite::KubernetesNamespace do - let(:build) { create(:ci_build) } - describe '#unmet?' do + let(:build) { create(:ci_build) } + subject { described_class.new(build).unmet? } context 'build has no deployment' do @@ -18,7 +18,6 @@ describe Gitlab::Ci::Build::Prerequisite::KubernetesNamespace do context 'build has a deployment' do let!(:deployment) { create(:deployment, deployable: build, cluster: cluster) } - let(:cluster) { nil } context 'and a cluster to deploy to' do let(:cluster) { create(:cluster, :group) } @@ -32,12 +31,17 @@ describe Gitlab::Ci::Build::Prerequisite::KubernetesNamespace do end context 'and a namespace is already created for this project' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :with_token, cluster: cluster, project: build.project) } + let(:kubernetes_namespace) { instance_double(Clusters::KubernetesNamespace, service_account_token: 'token') } + + before do + allow(Clusters::KubernetesNamespaceFinder).to receive(:new) + .and_return(double(execute: kubernetes_namespace)) + end it { is_expected.to be_falsey } context 'and the service_account_token is blank' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :without_token, cluster: cluster, project: build.project) } + let(:kubernetes_namespace) { instance_double(Clusters::KubernetesNamespace, service_account_token: nil) } it { is_expected.to be_truthy } end @@ -45,34 +49,79 @@ describe Gitlab::Ci::Build::Prerequisite::KubernetesNamespace do end context 'and no cluster to deploy to' do + let(:cluster) { nil } + it { is_expected.to be_falsey } end end end describe '#complete!' do - let!(:deployment) { create(:deployment, deployable: build, cluster: cluster) } - let(:service) { double(execute: true) } - let(:cluster) { nil } + let(:build) { create(:ci_build) } + let(:prerequisite) { described_class.new(build) } - subject { described_class.new(build).complete! } + subject { prerequisite.complete! } context 'completion is required' do let(:cluster) { create(:cluster, :group) } + let(:deployment) { create(:deployment, cluster: cluster) } + let(:service) { double(execute: true) } + let(:kubernetes_namespace) { double } + + before do + allow(prerequisite).to receive(:unmet?).and_return(true) + allow(build).to receive(:deployment).and_return(deployment) + end + + context 'kubernetes namespace does not exist' do + let(:namespace_builder) { double(execute: kubernetes_namespace)} - it 'creates a kubernetes namespace' do - expect(Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService) - .to receive(:new) - .with(cluster: cluster, kubernetes_namespace: instance_of(Clusters::KubernetesNamespace)) - .and_return(service) + before do + allow(Clusters::KubernetesNamespaceFinder).to receive(:new) + .and_return(double(execute: nil)) + end - expect(service).to receive(:execute).once + it 'creates a namespace using a new record' do + expect(Clusters::BuildKubernetesNamespaceService) + .to receive(:new) + .with(cluster, environment: deployment.environment) + .and_return(namespace_builder) - subject + expect(Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService) + .to receive(:new) + .with(cluster: cluster, kubernetes_namespace: kubernetes_namespace) + .and_return(service) + + expect(service).to receive(:execute).once + + subject + end + end + + context 'kubernetes namespace exists (but has no service_account_token)' do + before do + allow(Clusters::KubernetesNamespaceFinder).to receive(:new) + .and_return(double(execute: kubernetes_namespace)) + end + + it 'creates a namespace using the tokenless record' do + expect(Clusters::BuildKubernetesNamespaceService).not_to receive(:new) + + expect(Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService) + .to receive(:new) + .with(cluster: cluster, kubernetes_namespace: kubernetes_namespace) + .and_return(service) + + subject + end end end context 'completion is not required' do + before do + allow(prerequisite).to receive(:unmet?).and_return(false) + end + it 'does not create a namespace' do expect(Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService).not_to receive(:new) diff --git a/spec/lib/gitlab/kubernetes/default_namespace_spec.rb b/spec/lib/gitlab/kubernetes/default_namespace_spec.rb new file mode 100644 index 00000000000..1fda547f35c --- /dev/null +++ b/spec/lib/gitlab/kubernetes/default_namespace_spec.rb @@ -0,0 +1,85 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Gitlab::Kubernetes::DefaultNamespace do + let(:generator) { described_class.new(cluster, project: environment.project) } + + describe '#from_environment_name' do + let(:cluster) { create(:cluster) } + let(:environment) { create(:environment) } + + subject { generator.from_environment_name(environment.name) } + + it 'generates a slug and passes it to #from_environment_slug' do + expect(Gitlab::Slug::Environment).to receive(:new) + .with(environment.name) + .and_return(double(generate: environment.slug)) + + expect(generator).to receive(:from_environment_slug) + .with(environment.slug) + .and_return(:mock_namespace) + + expect(subject).to eq :mock_namespace + end + end + + describe '#from_environment_slug' do + let(:platform) { create(:cluster_platform_kubernetes, namespace: platform_namespace) } + let(:cluster) { create(:cluster, platform_kubernetes: platform) } + let(:project) { create(:project, path: "Path-With-Capitals") } + let(:environment) { create(:environment, project: project) } + + subject { generator.from_environment_slug(environment.slug) } + + context 'namespace per environment is enabled' do + context 'platform namespace is specified' do + let(:platform_namespace) { 'platform-namespace' } + + it { is_expected.to eq "#{platform_namespace}-#{environment.slug}" } + + context 'cluster is unmanaged' do + let(:cluster) { create(:cluster, :not_managed, platform_kubernetes: platform) } + + it { is_expected.to eq platform_namespace } + end + end + + context 'platform namespace is blank' do + let(:platform_namespace) { nil } + let(:mock_namespace) { 'mock-namespace' } + + it 'constructs a namespace from the project and environment' do + expect(Gitlab::NamespaceSanitizer).to receive(:sanitize) + .with("#{project.path}-#{project.id}-#{environment.slug}".downcase) + .and_return(mock_namespace) + + expect(subject).to eq mock_namespace + end + end + end + + context 'namespace per environment is disabled' do + let(:cluster) { create(:cluster, :namespace_per_environment_disabled, platform_kubernetes: platform) } + + context 'platform namespace is specified' do + let(:platform_namespace) { 'platform-namespace' } + + it { is_expected.to eq platform_namespace } + end + + context 'platform namespace is blank' do + let(:platform_namespace) { nil } + let(:mock_namespace) { 'mock-namespace' } + + it 'constructs a namespace from the project and environment' do + expect(Gitlab::NamespaceSanitizer).to receive(:sanitize) + .with("#{project.path}-#{project.id}".downcase) + .and_return(mock_namespace) + + expect(subject).to eq mock_namespace + end + end + end + end +end diff --git a/spec/lib/gitlab/prometheus/query_variables_spec.rb b/spec/lib/gitlab/prometheus/query_variables_spec.rb index 6dc99ef26ec..3f9b245a3fb 100644 --- a/spec/lib/gitlab/prometheus/query_variables_spec.rb +++ b/spec/lib/gitlab/prometheus/query_variables_spec.rb @@ -23,7 +23,7 @@ describe Gitlab::Prometheus::QueryVariables do context 'with deployment platform' do context 'with project cluster' do - let(:kube_namespace) { environment.deployment_platform.cluster.kubernetes_namespace_for(project) } + let(:kube_namespace) { environment.deployment_namespace } before do create(:cluster, :project, :provided_by_user, projects: [project]) @@ -38,8 +38,8 @@ describe Gitlab::Prometheus::QueryVariables do let(:project2) { create(:project) } let(:kube_namespace) { k8s_ns.namespace } - let!(:k8s_ns) { create(:cluster_kubernetes_namespace, cluster: cluster, project: project) } - let!(:k8s_ns2) { create(:cluster_kubernetes_namespace, cluster: cluster, project: project2) } + let!(:k8s_ns) { create(:cluster_kubernetes_namespace, cluster: cluster, project: project, environment: environment) } + let!(:k8s_ns2) { create(:cluster_kubernetes_namespace, cluster: cluster, project: project2, environment: environment) } before do group.projects << project diff --git a/spec/models/clusters/cluster_spec.rb b/spec/models/clusters/cluster_spec.rb index 96212d0c864..9afbe6328ca 100644 --- a/spec/models/clusters/cluster_spec.rb +++ b/spec/models/clusters/cluster_spec.rb @@ -38,11 +38,6 @@ describe Clusters::Cluster, :use_clean_rails_memory_store_caching do it { is_expected.to respond_to :project } - it do - expect(subject.knative_services_finder(subject.project)) - .to be_instance_of(Clusters::KnativeServicesFinder) - end - describe '.enabled' do subject { described_class.enabled } @@ -534,60 +529,39 @@ describe Clusters::Cluster, :use_clean_rails_memory_store_caching do end end - describe '#find_or_initialize_kubernetes_namespace_for_project' do - let(:cluster) { create(:cluster, :project, :provided_by_gcp) } - let(:project) { cluster.projects.first } - - subject { cluster.find_or_initialize_kubernetes_namespace_for_project(project) } - - context 'kubernetes namespace exists' do - context 'with no service account token' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, project: project, cluster: cluster) } - - it { is_expected.to eq kubernetes_namespace } - end + describe '#kubernetes_namespace_for' do + let(:cluster) { create(:cluster, :group) } + let(:environment) { create(:environment) } - context 'with a service account token' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :with_token, project: project, cluster: cluster) } + subject { cluster.kubernetes_namespace_for(environment) } - it { is_expected.to eq kubernetes_namespace } - end - end - - context 'kubernetes namespace does not exist' do - it 'initializes a new namespace and sets default values' do - expect(subject).to be_new_record - expect(subject.project).to eq project - expect(subject.cluster).to eq cluster - expect(subject.namespace).to be_present - expect(subject.service_account_name).to be_present - end + before do + expect(Clusters::KubernetesNamespaceFinder).to receive(:new) + .with(cluster, project: environment.project, environment_slug: environment.slug) + .and_return(double(execute: persisted_namespace)) end - context 'a custom scope is provided' do - let(:scope) { cluster.kubernetes_namespaces.has_service_account_token } - - subject { cluster.find_or_initialize_kubernetes_namespace_for_project(project, scope: scope) } - - context 'kubernetes namespace exists' do - context 'with no service account token' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, project: project, cluster: cluster) } + context 'a persisted namespace exists' do + let(:persisted_namespace) { create(:cluster_kubernetes_namespace) } - it 'initializes a new namespace and sets default values' do - expect(subject).to be_new_record - expect(subject.project).to eq project - expect(subject.cluster).to eq cluster - expect(subject.namespace).to be_present - expect(subject.service_account_name).to be_present - end - end + it { is_expected.to eq persisted_namespace.namespace } + end - context 'with a service account token' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :with_token, project: project, cluster: cluster) } + context 'no persisted namespace exists' do + let(:persisted_namespace) { nil } + let(:namespace_generator) { double } + let(:default_namespace) { 'a-default-namespace' } - it { is_expected.to eq kubernetes_namespace } - end + before do + expect(Gitlab::Kubernetes::DefaultNamespace).to receive(:new) + .with(cluster, project: environment.project) + .and_return(namespace_generator) + expect(namespace_generator).to receive(:from_environment_slug) + .with(environment.slug) + .and_return(default_namespace) end + + it { is_expected.to eq default_namespace } end end diff --git a/spec/models/clusters/kubernetes_namespace_spec.rb b/spec/models/clusters/kubernetes_namespace_spec.rb index b5cba80b806..d4e3a0ac84d 100644 --- a/spec/models/clusters/kubernetes_namespace_spec.rb +++ b/spec/models/clusters/kubernetes_namespace_spec.rb @@ -24,70 +24,60 @@ RSpec.describe Clusters::KubernetesNamespace, type: :model do end end - describe 'namespace uniqueness validation' do - let(:cluster_project) { create(:cluster_project) } - let(:kubernetes_namespace) { build(:cluster_kubernetes_namespace, namespace: 'my-namespace') } + describe '.with_environment_slug' do + let(:cluster) { create(:cluster, :group) } + let(:environment) { create(:environment, slug: slug) } - subject { kubernetes_namespace } + let(:slug) { 'production' } - context 'when cluster is using the namespace' do - before do - create(:cluster_kubernetes_namespace, - cluster: kubernetes_namespace.cluster, - namespace: 'my-namespace') - end + subject { described_class.with_environment_slug(slug) } - it { is_expected.not_to be_valid } - end + context 'there is no associated environment' do + let!(:namespace) { create(:cluster_kubernetes_namespace, cluster: cluster, project: environment.project) } - context 'when cluster is not using the namespace' do - it { is_expected.to be_valid } + it { is_expected.to be_empty } end - end - describe '#set_defaults' do - let(:kubernetes_namespace) { build(:cluster_kubernetes_namespace) } - let(:cluster) { kubernetes_namespace.cluster } - let(:platform) { kubernetes_namespace.platform_kubernetes } - - subject { kubernetes_namespace.set_defaults } - - describe '#namespace' do - before do - platform.update_column(:namespace, namespace) + context 'there is an assicated environment' do + let!(:namespace) do + create( + :cluster_kubernetes_namespace, + cluster: cluster, + project: environment.project, + environment: environment + ) end - context 'when platform has a namespace assigned' do - let(:namespace) { 'platform-namespace' } - - it 'copies the namespace' do - subject - - expect(kubernetes_namespace.namespace).to eq('platform-namespace') - end + context 'with a matching slug' do + it { is_expected.to eq [namespace] } end - context 'when platform does not have namespace assigned' do - let(:project) { kubernetes_namespace.project } - let(:namespace) { nil } - let(:project_slug) { "#{project.path}-#{project.id}" } - - it 'fallbacks to project namespace' do - subject + context 'without a matching slug' do + let(:environment) { create(:environment, slug: 'staging') } - expect(kubernetes_namespace.namespace).to eq(project_slug) - end + it { is_expected.to be_empty } end end + end - describe '#service_account_name' do - let(:service_account_name) { "#{kubernetes_namespace.namespace}-service-account" } + describe 'namespace uniqueness validation' do + let(:kubernetes_namespace) { build(:cluster_kubernetes_namespace, namespace: 'my-namespace') } - it 'sets a service account name based on namespace' do - subject + subject { kubernetes_namespace } - expect(kubernetes_namespace.service_account_name).to eq(service_account_name) + context 'when cluster is using the namespace' do + before do + create(:cluster_kubernetes_namespace, + cluster: kubernetes_namespace.cluster, + environment: kubernetes_namespace.environment, + namespace: 'my-namespace') end + + it { is_expected.not_to be_valid } + end + + context 'when cluster is not using the namespace' do + it { is_expected.to be_valid } end end diff --git a/spec/models/clusters/platforms/kubernetes_spec.rb b/spec/models/clusters/platforms/kubernetes_spec.rb index 5811016ea4d..0c4cf291d20 100644 --- a/spec/models/clusters/platforms/kubernetes_spec.rb +++ b/spec/models/clusters/platforms/kubernetes_spec.rb @@ -205,192 +205,77 @@ describe Clusters::Platforms::Kubernetes do it { is_expected.to be_truthy } end - describe '#kubernetes_namespace_for' do - let(:cluster) { create(:cluster, :project) } - let(:project) { cluster.project } - - let(:platform) do - create(:cluster_platform_kubernetes, - cluster: cluster, - namespace: namespace) - end - - subject { platform.kubernetes_namespace_for(project) } - - context 'with a namespace assigned' do - let(:namespace) { 'namespace-123' } - - it { is_expected.to eq(namespace) } - - context 'kubernetes namespace is present but has no service account token' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, cluster: cluster) } - - it { is_expected.to eq(namespace) } - end - end - - context 'with no namespace assigned' do - let(:namespace) { nil } - - context 'when kubernetes namespace is present' do - let(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :with_token, cluster: cluster) } - - before do - kubernetes_namespace - end - - it { is_expected.to eq(kubernetes_namespace.namespace) } - - context 'kubernetes namespace has no service account token' do - before do - kubernetes_namespace.update!(namespace: 'old-namespace', service_account_token: nil) - end + describe '#predefined_variables' do + let(:project) { create(:project) } + let(:cluster) { create(:cluster, :group, platform_kubernetes: platform) } + let(:platform) { create(:cluster_platform_kubernetes) } + let(:persisted_namespace) { create(:cluster_kubernetes_namespace, project: project, cluster: cluster) } - it { is_expected.to eq("#{project.path}-#{project.id}") } - end - end + let(:environment_name) { 'env/production' } + let(:environment_slug) { Gitlab::Slug::Environment.new(environment_name).generate } - context 'when kubernetes namespace is not present' do - it { is_expected.to eq("#{project.path}-#{project.id}") } - end - end - end + subject { platform.predefined_variables(project: project, environment_name: environment_name) } - describe '#predefined_variables' do - let!(:cluster) { create(:cluster, :project, platform_kubernetes: kubernetes) } - let(:kubernetes) { create(:cluster_platform_kubernetes, api_url: api_url, ca_cert: ca_pem) } - let(:api_url) { 'https://kube.domain.com' } - let(:ca_pem) { File.read(Rails.root.join('spec/fixtures/clusters/sample_cert.pem')) } - - subject { kubernetes.predefined_variables(project: cluster.project) } - - shared_examples 'setting variables' do - it 'sets the variables' do - expect(subject).to include( - { key: 'KUBE_URL', value: api_url, public: true }, - { key: 'KUBE_CA_PEM', value: ca_pem, public: true }, - { key: 'KUBE_CA_PEM_FILE', value: ca_pem, public: true, file: true } - ) - end + before do + allow(Clusters::KubernetesNamespaceFinder).to receive(:new) + .with(cluster, project: project, environment_slug: environment_slug) + .and_return(double(execute: persisted_namespace)) end - context 'kubernetes namespace is created with no service account token' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, cluster: cluster) } + it { is_expected.to include(key: 'KUBE_URL', value: platform.api_url, public: true) } - it_behaves_like 'setting variables' + context 'platform has a CA certificate' do + let(:ca_pem) { File.read(Rails.root.join('spec/fixtures/clusters/sample_cert.pem')) } + let(:platform) { create(:cluster_platform_kubernetes, ca_cert: ca_pem) } - it 'does not set KUBE_TOKEN' do - expect(subject).not_to include( - { key: 'KUBE_TOKEN', value: kubernetes.token, public: false, masked: true } - ) - end + it { is_expected.to include(key: 'KUBE_CA_PEM', value: ca_pem, public: true) } + it { is_expected.to include(key: 'KUBE_CA_PEM_FILE', value: ca_pem, public: true, file: true) } end - context 'kubernetes namespace is created with service account token' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :with_token, cluster: cluster) } - - it_behaves_like 'setting variables' + context 'kubernetes namespace exists' do + let(:variable) { Hash(key: :fake_key, value: 'fake_value') } + let(:namespace_variables) { Gitlab::Ci::Variables::Collection.new([variable]) } - it 'sets KUBE_TOKEN' do - expect(subject).to include( - { key: 'KUBE_TOKEN', value: kubernetes_namespace.service_account_token, public: false, masked: true } - ) + before do + expect(persisted_namespace).to receive(:predefined_variables).and_return(namespace_variables) end - context 'the cluster has been set to unmanaged after the namespace was created' do - before do - cluster.update!(managed: false) - end - - it_behaves_like 'setting variables' - - it 'sets KUBE_TOKEN from the platform' do - expect(subject).to include( - { key: 'KUBE_TOKEN', value: kubernetes.token, public: false, masked: true } - ) - end - - context 'the platform has a custom namespace set' do - before do - kubernetes.update!(namespace: 'custom-namespace') - end - - it 'sets KUBE_NAMESPACE from the platform' do - expect(subject).to include( - { key: 'KUBE_NAMESPACE', value: kubernetes.namespace, public: true, masked: false } - ) - end - end - - context 'there is no namespace specified on the platform' do - let(:project) { cluster.project } - - before do - kubernetes.update!(namespace: nil) - end - - it 'sets KUBE_NAMESPACE to a default for the project' do - expect(subject).to include( - { key: 'KUBE_NAMESPACE', value: "#{project.path}-#{project.id}", public: true, masked: false } - ) - end - end - end + it { is_expected.to include(variable) } end - context 'group level cluster' do - let!(:cluster) { create(:cluster, :group, platform_kubernetes: kubernetes) } - - let(:project) { create(:project, group: cluster.group) } - - subject { kubernetes.predefined_variables(project: project) } - - context 'no kubernetes namespace for the project' do - it_behaves_like 'setting variables' - - it 'does not return KUBE_TOKEN' do - expect(subject).not_to include( - { key: 'KUBE_TOKEN', value: kubernetes.token, public: false } - ) - end - - context 'the cluster is not managed' do - let!(:cluster) { create(:cluster, :group, :not_managed, platform_kubernetes: kubernetes) } + context 'kubernetes namespace does not exist' do + let(:persisted_namespace) { nil } + let(:namespace) { 'kubernetes-namespace' } + let(:kubeconfig) { 'kubeconfig' } - it_behaves_like 'setting variables' - - it 'sets KUBE_TOKEN' do - expect(subject).to include( - { key: 'KUBE_TOKEN', value: kubernetes.token, public: false, masked: true } - ) - end - end + before do + allow(Gitlab::Kubernetes::DefaultNamespace).to receive(:new) + .with(cluster, project: project).and_return(double(from_environment_name: namespace)) + allow(platform).to receive(:kubeconfig).with(namespace).and_return(kubeconfig) end - context 'kubernetes namespace exists for the project' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :with_token, cluster: cluster, project: project) } + it { is_expected.not_to include(key: 'KUBE_TOKEN', value: platform.token, public: false, masked: true) } + it { is_expected.not_to include(key: 'KUBE_NAMESPACE', value: namespace) } + it { is_expected.not_to include(key: 'KUBECONFIG', value: kubeconfig, public: false, file: true) } - it_behaves_like 'setting variables' + context 'cluster is unmanaged' do + let(:cluster) { create(:cluster, :group, :not_managed, platform_kubernetes: platform) } - it 'sets KUBE_TOKEN' do - expect(subject).to include( - { key: 'KUBE_TOKEN', value: kubernetes_namespace.service_account_token, public: false, masked: true } - ) - end + it { is_expected.to include(key: 'KUBE_TOKEN', value: platform.token, public: false, masked: true) } + it { is_expected.to include(key: 'KUBE_NAMESPACE', value: namespace) } + it { is_expected.to include(key: 'KUBECONFIG', value: kubeconfig, public: false, file: true) } end end - context 'with a domain' do - let!(:cluster) do - create(:cluster, :provided_by_gcp, :with_domain, - platform_kubernetes: kubernetes) - end + context 'cluster variables' do + let(:variable) { Hash(key: :fake_key, value: 'fake_value') } + let(:cluster_variables) { Gitlab::Ci::Variables::Collection.new([variable]) } - it 'sets KUBE_INGRESS_BASE_DOMAIN' do - expect(subject).to include( - { key: 'KUBE_INGRESS_BASE_DOMAIN', value: cluster.domain, public: true } - ) + before do + expect(cluster).to receive(:predefined_variables).and_return(cluster_variables) end + + it { is_expected.to include(variable) } end end @@ -410,7 +295,7 @@ describe Clusters::Platforms::Kubernetes do end context 'with valid pods' do - let(:pod) { kube_pod(environment_slug: environment.slug, namespace: cluster.kubernetes_namespace_for(project), project_slug: project.full_path_slug) } + let(:pod) { kube_pod(environment_slug: environment.slug, namespace: cluster.kubernetes_namespace_for(environment), project_slug: project.full_path_slug) } let(:pod_with_no_terminal) { kube_pod(environment_slug: environment.slug, project_slug: project.full_path_slug, status: "Pending") } let(:terminals) { kube_terminals(service, pod) } let(:pods) { [pod, pod, pod_with_no_terminal, kube_pod(environment_slug: "should-be-filtered-out")] } diff --git a/spec/models/environment_spec.rb b/spec/models/environment_spec.rb index d2e0bed721e..521c4704c87 100644 --- a/spec/models/environment_spec.rb +++ b/spec/models/environment_spec.rb @@ -575,6 +575,34 @@ describe Environment, :use_clean_rails_memory_store_caching do end end + describe '#deployment_namespace' do + let(:environment) { create(:environment) } + + subject { environment.deployment_namespace } + + before do + allow(environment).to receive(:deployment_platform).and_return(deployment_platform) + end + + context 'no deployment platform available' do + let(:deployment_platform) { nil } + + it { is_expected.to be_nil } + end + + context 'deployment platform is available' do + let(:cluster) { create(:cluster, :provided_by_user, :project, projects: [environment.project]) } + let(:deployment_platform) { cluster.platform } + + it 'retrieves a namespace from the cluster' do + expect(cluster).to receive(:kubernetes_namespace_for) + .with(environment).and_return('mock-namespace') + + expect(subject).to eq 'mock-namespace' + end + end + end + describe '#terminals' do subject { environment.terminals } @@ -823,4 +851,35 @@ describe Environment, :use_clean_rails_memory_store_caching do subject.prometheus_adapter end end + + describe '#knative_services_finder' do + let(:environment) { create(:environment) } + + subject { environment.knative_services_finder } + + context 'environment has no deployments' do + it { is_expected.to be_nil } + end + + context 'environment has a deployment' do + let!(:deployment) { create(:deployment, :success, environment: environment, cluster: cluster) } + + context 'with no cluster associated' do + let(:cluster) { nil } + + it { is_expected.to be_nil } + end + + context 'with a cluster associated' do + let(:cluster) { create(:cluster) } + + it 'calls the service finder' do + expect(Clusters::KnativeServicesFinder).to receive(:new) + .with(cluster, environment).and_return(:finder) + + is_expected.to eq :finder + end + end + end + end end diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb index 2e6c81d0a7e..dde766c3813 100644 --- a/spec/models/project_spec.rb +++ b/spec/models/project_spec.rb @@ -2594,45 +2594,33 @@ describe Project do end describe '#deployment_variables' do - context 'when project has no deployment service' do - let(:project) { create(:project) } + let(:project) { create(:project) } + let(:environment) { 'production' } - it 'returns an empty array' do - expect(project.deployment_variables).to eq [] - end + subject { project.deployment_variables(environment: environment) } + + before do + expect(project).to receive(:deployment_platform).with(environment: environment) + .and_return(deployment_platform) end - context 'when project uses mock deployment service' do - let(:project) { create(:mock_deployment_project) } + context 'when project has no deployment platform' do + let(:deployment_platform) { nil } - it 'returns an empty array' do - expect(project.deployment_variables).to eq [] - end + it { is_expected.to eq [] } end - context 'when project has a deployment service' do - context 'when user configured kubernetes from CI/CD > Clusters and KubernetesNamespace migration has not been executed' do - let!(:cluster) { create(:cluster, :project, :provided_by_gcp) } - let(:project) { cluster.project } + context 'when project has a deployment platform' do + let(:platform_variables) { %w(platform variables) } + let(:deployment_platform) { double } - it 'does not return variables from this service' do - expect(project.deployment_variables).not_to include( - { key: 'KUBE_TOKEN', value: project.deployment_platform.token, public: false, masked: true } - ) - end + before do + expect(deployment_platform).to receive(:predefined_variables) + .with(project: project, environment_name: environment) + .and_return(platform_variables) end - context 'when user configured kubernetes from CI/CD > Clusters and KubernetesNamespace migration has been executed' do - let!(:kubernetes_namespace) { create(:cluster_kubernetes_namespace, :with_token) } - let!(:cluster) { kubernetes_namespace.cluster } - let(:project) { kubernetes_namespace.project } - - it 'returns token from kubernetes namespace' do - expect(project.deployment_variables).to include( - { key: 'KUBE_TOKEN', value: kubernetes_namespace.service_account_token, public: false, masked: true } - ) - end - end + it { is_expected.to eq platform_variables } end end diff --git a/spec/requests/api/project_clusters_spec.rb b/spec/requests/api/project_clusters_spec.rb index e8ed016db69..a7b919de2ef 100644 --- a/spec/requests/api/project_clusters_spec.rb +++ b/spec/requests/api/project_clusters_spec.rb @@ -336,7 +336,6 @@ describe API::ProjectClusters do it 'does not update cluster attributes' do expect(cluster.domain).not_to eq('new_domain.com') expect(cluster.platform_kubernetes.namespace).not_to eq('invalid_namespace') - expect(cluster.kubernetes_namespace_for(project)).not_to eq('invalid_namespace') end it 'returns validation errors' do diff --git a/spec/services/clusters/build_kubernetes_namespace_service_spec.rb b/spec/services/clusters/build_kubernetes_namespace_service_spec.rb new file mode 100644 index 00000000000..36c05469542 --- /dev/null +++ b/spec/services/clusters/build_kubernetes_namespace_service_spec.rb @@ -0,0 +1,57 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Clusters::BuildKubernetesNamespaceService do + let(:cluster) { create(:cluster, :project, :provided_by_gcp) } + let(:environment) { create(:environment) } + let(:project) { environment.project } + + let(:namespace_generator) { double(from_environment_slug: namespace) } + let(:namespace) { 'namespace' } + + subject { described_class.new(cluster, environment: environment).execute } + + before do + allow(Gitlab::Kubernetes::DefaultNamespace).to receive(:new).and_return(namespace_generator) + end + + shared_examples 'shared attributes' do + it 'initializes a new namespace and sets default values' do + expect(subject).to be_new_record + expect(subject.cluster).to eq cluster + expect(subject.project).to eq project + expect(subject.namespace).to eq namespace + expect(subject.service_account_name).to eq "#{namespace}-service-account" + end + end + + include_examples 'shared attributes' + + it 'sets cluster_project and environment' do + expect(subject.cluster_project).to eq cluster.cluster_project + expect(subject.environment).to eq environment + end + + context 'namespace per environment is disabled' do + let(:cluster) { create(:cluster, :project, :provided_by_gcp, :namespace_per_environment_disabled) } + + include_examples 'shared attributes' + + it 'does not set environment' do + expect(subject.cluster_project).to eq cluster.cluster_project + expect(subject.environment).to be_nil + end + end + + context 'group cluster' do + let(:cluster) { create(:cluster, :group, :provided_by_gcp) } + + include_examples 'shared attributes' + + it 'does not set cluster_project' do + expect(subject.cluster_project).to be_nil + expect(subject.environment).to eq environment + end + end +end diff --git a/spec/services/clusters/gcp/kubernetes/create_or_update_namespace_service_spec.rb b/spec/services/clusters/gcp/kubernetes/create_or_update_namespace_service_spec.rb index 44407ae2793..e44cc3f5a78 100644 --- a/spec/services/clusters/gcp/kubernetes/create_or_update_namespace_service_spec.rb +++ b/spec/services/clusters/gcp/kubernetes/create_or_update_namespace_service_spec.rb @@ -9,8 +9,9 @@ describe Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService, '#execute' d let(:platform) { cluster.platform } let(:api_url) { 'https://kubernetes.example.com' } let(:project) { cluster.project } + let(:environment) { create(:environment, project: project) } let(:cluster_project) { cluster.cluster_project } - let(:namespace) { "#{project.path}-#{project.id}" } + let(:namespace) { "#{project.name}-#{project.id}-#{environment.slug}" } subject do described_class.new( @@ -79,7 +80,8 @@ describe Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService, '#execute' d let(:kubernetes_namespace) do build(:cluster_kubernetes_namespace, cluster: cluster, - project: project) + project: project, + environment: environment) end it_behaves_like 'successful creation of kubernetes namespace' @@ -92,20 +94,22 @@ describe Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService, '#execute' d build(:cluster_kubernetes_namespace, cluster: cluster, project: cluster_project.project, - cluster_project: cluster_project) + cluster_project: cluster_project, + environment: environment) end it_behaves_like 'successful creation of kubernetes namespace' end context 'when there is a Kubernetes Namespace associated' do - let(:namespace) { 'new-namespace' } + let(:namespace) { "new-namespace-#{environment.slug}" } let(:kubernetes_namespace) do create(:cluster_kubernetes_namespace, cluster: cluster, project: cluster_project.project, - cluster_project: cluster_project) + cluster_project: cluster_project, + environment: environment) end before do diff --git a/spec/support/prometheus/additional_metrics_shared_examples.rb b/spec/support/prometheus/additional_metrics_shared_examples.rb index 82582630dee..4e006edb7da 100644 --- a/spec/support/prometheus/additional_metrics_shared_examples.rb +++ b/spec/support/prometheus/additional_metrics_shared_examples.rb @@ -50,7 +50,7 @@ RSpec.shared_examples 'additional metrics query' do let!(:cluster) { create(:cluster, :project, :provided_by_gcp) } let(:project) { cluster.project } let(:environment) { create(:environment, slug: 'environment-slug', project: project) } - let(:kube_namespace) { project.deployment_platform.kubernetes_namespace_for(project) } + let(:kube_namespace) { environment.deployment_namespace } it_behaves_like 'query context containing environment slug and filter' diff --git a/spec/support/services/clusters/create_service_shared.rb b/spec/support/services/clusters/create_service_shared.rb index 6ec8750ce87..27f6d0570b6 100644 --- a/spec/support/services/clusters/create_service_shared.rb +++ b/spec/support/services/clusters/create_service_shared.rb @@ -32,23 +32,56 @@ shared_context 'invalid cluster create params' do end shared_examples 'create cluster service success' do - it 'creates a cluster object and performs a worker' do - expect(ClusterProvisionWorker).to receive(:perform_async) - - expect { subject } - .to change { Clusters::Cluster.count }.by(1) - .and change { Clusters::Providers::Gcp.count }.by(1) - - expect(subject.name).to eq('test-cluster') - expect(subject.user).to eq(user) - expect(subject.project).to eq(project) - expect(subject.provider.gcp_project_id).to eq('gcp-project') - expect(subject.provider.zone).to eq('us-central1-a') - expect(subject.provider.num_nodes).to eq(1) - expect(subject.provider.machine_type).to eq('machine_type-a') - expect(subject.provider.access_token).to eq(access_token) - expect(subject.provider).to be_legacy_abac - expect(subject.platform).to be_nil + context 'namespace per environment feature is enabled' do + before do + stub_feature_flags(kubernetes_namespace_per_environment: true) + end + + it 'creates a cluster object and performs a worker' do + expect(ClusterProvisionWorker).to receive(:perform_async) + + expect { subject } + .to change { Clusters::Cluster.count }.by(1) + .and change { Clusters::Providers::Gcp.count }.by(1) + + expect(subject.name).to eq('test-cluster') + expect(subject.user).to eq(user) + expect(subject.project).to eq(project) + expect(subject.provider.gcp_project_id).to eq('gcp-project') + expect(subject.provider.zone).to eq('us-central1-a') + expect(subject.provider.num_nodes).to eq(1) + expect(subject.provider.machine_type).to eq('machine_type-a') + expect(subject.provider.access_token).to eq(access_token) + expect(subject.provider).to be_legacy_abac + expect(subject.platform).to be_nil + expect(subject.namespace_per_environment).to eq true + end + end + + context 'namespace per environment feature is disabled' do + before do + stub_feature_flags(kubernetes_namespace_per_environment: false) + end + + it 'creates a cluster object and performs a worker' do + expect(ClusterProvisionWorker).to receive(:perform_async) + + expect { subject } + .to change { Clusters::Cluster.count }.by(1) + .and change { Clusters::Providers::Gcp.count }.by(1) + + expect(subject.name).to eq('test-cluster') + expect(subject.user).to eq(user) + expect(subject.project).to eq(project) + expect(subject.provider.gcp_project_id).to eq('gcp-project') + expect(subject.provider.zone).to eq('us-central1-a') + expect(subject.provider.num_nodes).to eq(1) + expect(subject.provider.machine_type).to eq('machine_type-a') + expect(subject.provider.access_token).to eq(access_token) + expect(subject.provider).to be_legacy_abac + expect(subject.platform).to be_nil + expect(subject.namespace_per_environment).to eq false + end end end |