Final removal of KubernetesService

Creating new records has been disabled, and all
existing records been migrated to clusters as of
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/28534

3 files changed, 0 insertions, 135 deletions

diff --git a/app/models/project.rb b/app/models/project.rb
index 960795b73cb..816dd2f5d69 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -162,7 +162,6 @@ class Project < ApplicationRecord
   has_one :bugzilla_service
   has_one :gitlab_issue_tracker_service, inverse_of: :project
   has_one :external_wiki_service
-  has_one :kubernetes_service, inverse_of: :project
   has_one :prometheus_service, inverse_of: :project
   has_one :mock_ci_service
   has_one :mock_deployment_service
diff --git a/app/models/project_services/kubernetes_service.rb b/app/models/project_services/kubernetes_service.rb
deleted file mode 100644
index 9f5c226f4c9..00000000000
--- a/app/models/project_services/kubernetes_service.rb
+++ /dev/null
@@ -1,133 +0,0 @@
-# frozen_string_literal: true
-
-class KubernetesService < Service
-  default_value_for :category, 'deployment'
-
-  # Namespace defaults to the project path, but can be overridden in case that
-  # is an invalid or inappropriate name
-  prop_accessor :namespace
-
-  #  Access to kubernetes is directly through the API
-  prop_accessor :api_url
-
-  # Bearer authentication
-  # TODO:  user/password auth, client certificates
-  prop_accessor :token
-
-  # Provide a custom CA bundle for self-signed deployments
-  prop_accessor :ca_pem
-
-  with_options presence: true, if: :activated? do
-    validates :api_url, public_url: true
-    validates :token
-  end
-
-  before_validation :enforce_namespace_to_lower_case
-
-  attr_accessor :skip_deprecation_validation
-
-  validate :deprecation_validation, unless: :skip_deprecation_validation
-
-  validates :namespace,
-    allow_blank: true,
-    length: 1..63,
-    if: :activated?,
-    format: {
-      with: Gitlab::Regex.kubernetes_namespace_regex,
-      message: Gitlab::Regex.kubernetes_namespace_regex_message
-    }
-
-  def self.supported_events
-    %w()
-  end
-
-  def can_test?
-    false
-  end
-
-  def initialize_properties
-    self.properties = {} if properties.nil?
-  end
-
-  def title
-    'Kubernetes'
-  end
-
-  def description
-    'Kubernetes / OpenShift integration'
-  end
-
-  def self.to_param
-    'kubernetes'
-  end
-
-  def fields
-    [
-        { type: 'text',
-          name: 'api_url',
-          title: 'API URL',
-          placeholder: 'Kubernetes API URL, like https://kube.example.com/' },
-        { type: 'textarea',
-          name: 'ca_pem',
-          title: 'CA Certificate',
-          placeholder: 'Certificate Authority bundle (PEM format)' },
-        { type: 'text',
-          name: 'namespace',
-          title: 'Project namespace (optional/unique)',
-          placeholder: namespace_placeholder },
-        { type: 'text',
-          name: 'token',
-          title: 'Token',
-          placeholder: 'Service token' }
-    ]
-  end
-
-  def deprecated?
-    true
-  end
-
-  def editable?
-    false
-  end
-
-  def deprecation_message
-    content = if project
-                _("Kubernetes service integration has been disabled. Fields on this page are not used by GitLab, you can configure your Kubernetes clusters using the new <a href=\"%{url}\"/>Kubernetes Clusters</a> page") % {
-                  url: Gitlab::Routing.url_helpers.project_clusters_path(project)
-                }
-              else
-                _("The instance-level Kubernetes service integration is disabled. Your data has been migrated to an <a href=\"%{url}\"/>instance-level cluster</a>.") % {
-                  url: Gitlab::Routing.url_helpers.admin_clusters_path
-                }
-              end
-
-    content.html_safe
-  end
-
-  TEMPLATE_PLACEHOLDER = 'Kubernetes namespace'.freeze
-
-  private
-
-  def namespace_placeholder
-    default_namespace || TEMPLATE_PLACEHOLDER
-  end
-
-  def default_namespace
-    return unless project
-
-    slug = "#{project.path}-#{project.id}".downcase
-    slug.gsub(/[^-a-z0-9]/, '-').gsub(/^-+/, '')
-  end
-
-  def enforce_namespace_to_lower_case
-    self.namespace = self.namespace&.downcase
-  end
-
-  def deprecation_validation
-    return if active_changed?(from: true, to: false) || (new_record? && !active?)
-
-    if deprecated?
-      errors[:base] << deprecation_message
-    end
-  end
-end
diff --git a/app/models/service.rb b/app/models/service.rb
index 752467622f2..f6d8fb1fb46 100644
--- a/app/models/service.rb
+++ b/app/models/service.rb
@@ -260,7 +260,6 @@ class Service < ApplicationRecord
       hipchat
       irker
       jira
-      kubernetes
       mattermost_slash_commands
       mattermost
       packagist