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# frozen_string_literal: true
module API
module Helpers
module Kubernetes
module AgentHelpers
include Gitlab::Utils::StrongMemoize
def authenticate_gitlab_kas_request!
render_api_error!('KAS JWT authentication invalid', 401) unless Gitlab::Kas.verify_api_request(headers)
end
def agent_token
cluster_agent_token_from_authorization_token
end
strong_memoize_attr :agent_token
def agent
agent_token.agent
end
strong_memoize_attr :agent
def gitaly_info(project)
Gitlab::GitalyClient.connection_data(project.repository_storage)
end
def gitaly_repository(project)
project.repository.gitaly_repository.to_h
end
def check_agent_token
unauthorized! unless agent_token
::Clusters::AgentTokens::TrackUsageService.new(agent_token).execute
end
def agent_has_access_to_project?(project)
::Users::Anonymous.can?(:download_code, project) || agent.has_access_to?(project)
end
def increment_unique_events
events = params[:unique_counters]&.slice(
:k8s_api_proxy_requests_unique_agents_via_ci_access,
:k8s_api_proxy_requests_unique_agents_via_user_access,
:k8s_api_proxy_requests_unique_agents_via_pat_access,
:flux_git_push_notified_unique_projects
)
events&.each do |event, entity_ids|
increment_unique_values(event, entity_ids)
end
end
def track_events
event_lists = params[:events]&.slice(
:k8s_api_proxy_requests_unique_users_via_ci_access,
:k8s_api_proxy_requests_unique_users_via_user_access,
:k8s_api_proxy_requests_unique_users_via_pat_access
)
return if event_lists.blank?
event_lists[:agent_users_using_ci_tunnel] = event_lists.values.flatten
users, projects = load_users_and_projects(event_lists)
event_lists.each do |event_name, events|
track_events_for(event_name, events, users, projects)
end
end
def track_unique_user_events
events = params[:unique_counters]&.slice(
:k8s_api_proxy_requests_unique_users_via_ci_access,
:k8s_api_proxy_requests_unique_users_via_user_access,
:k8s_api_proxy_requests_unique_users_via_pat_access
)
return if events.blank?
unique_user_ids = events.values.flatten.uniq
users = User.id_in(unique_user_ids).index_by(&:id)
events.each do |event, user_ids|
user_ids.each do |user_id|
user = users[user_id]
next if user.nil?
Gitlab::InternalEvents.track_event(event, user: user)
end
end
end
def increment_count_events
events = params[:counters]&.slice(
:gitops_sync, :k8s_api_proxy_request, :flux_git_push_notifications_total,
:k8s_api_proxy_requests_via_ci_access, :k8s_api_proxy_requests_via_user_access,
:k8s_api_proxy_requests_via_pat_access
)
Gitlab::UsageDataCounters::KubernetesAgentCounter.increment_event_counts(events)
end
def update_configuration(agent:, config:)
::Clusters::Agents::Authorizations::CiAccess::RefreshService.new(agent, config: config).execute
::Clusters::Agents::Authorizations::UserAccess::RefreshService.new(agent, config: config).execute
end
def retrieve_user_from_session_cookie
# Load session
public_session_id_string =
begin
Gitlab::Kas::UserAccess.decrypt_public_session_id(params[:access_key])
rescue StandardError
bad_request!('Invalid access_key')
end
session_id = Rack::Session::SessionId.new(public_session_id_string)
session = ActiveSession.sessions_from_ids([session_id.private_id]).first
unauthorized!('Invalid session') unless session
# CSRF check
unless ::Gitlab::Kas::UserAccess.valid_authenticity_token?(session.symbolize_keys, params[:csrf_token])
unauthorized!('CSRF token does not match')
end
# Load user
user = Warden::SessionSerializer.new('rack.session' => session).fetch(:user)
unauthorized!('Invalid user in session') unless user
user
end
def retrieve_user_from_personal_access_token
return unless access_token.present?
validate_access_token!(scopes: [Gitlab::Auth::K8S_PROXY_SCOPE])
::PersonalAccessTokens::LastUsedService.new(access_token).execute
access_token.user || raise(UnauthorizedError)
end
def access_token
return unless params[:access_key].present?
PersonalAccessToken.find_by_token(params[:access_key])
end
strong_memoize_attr :access_token
private
def load_users_and_projects(event_lists)
all_events = event_lists.values.flatten
unique_user_ids = all_events.pluck('user_id').compact.uniq # rubocop:disable CodeReuse/ActiveRecord -- this pluck isn't from ActiveRecord, it's from ActiveSupport
unique_project_ids = all_events.pluck('project_id').compact.uniq # rubocop:disable CodeReuse/ActiveRecord -- this pluck isn't from ActiveRecord, it's from ActiveSupport
users = User.id_in(unique_user_ids).index_by(&:id)
projects = Project.id_in(unique_project_ids).index_by(&:id)
[users, projects]
end
def track_events_for(event_name, events, users, projects)
events.each do |event|
next if event.blank?
user = users[event[:user_id]]
project = projects[event[:project_id]]
next if user.nil? || project.nil?
Gitlab::InternalEvents.track_event(event_name, user: user, project: project)
end
end
end
end
end
end
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