125 lines
3.9 KiB
Ruby
125 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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module API
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# Kubernetes Internal API
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module Internal
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class Kubernetes < ::API::Base
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feature_category :kubernetes_management
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before do
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check_feature_enabled
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authenticate_gitlab_kas_request!
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end
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helpers do
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def authenticate_gitlab_kas_request!
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render_api_error!('KAS JWT authentication invalid', 401) unless Gitlab::Kas.verify_api_request(headers)
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end
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def agent_token
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@agent_token ||= cluster_agent_token_from_authorization_token
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end
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def agent
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@agent ||= agent_token.agent
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end
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def repo_type
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Gitlab::GlRepository::PROJECT
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end
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def gitaly_info(project)
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shard = repo_type.repository_for(project).shard
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{
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address: Gitlab::GitalyClient.address(shard),
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token: Gitlab::GitalyClient.token(shard),
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features: Feature::Gitaly.server_feature_flags
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}
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end
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def gitaly_repository(project)
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{
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default_branch: project.default_branch_or_main,
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storage_name: project.repository_storage,
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relative_path: project.disk_path + '.git',
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gl_repository: repo_type.identifier_for_container(project),
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gl_project_path: repo_type.repository_for(project).full_path
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}
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end
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def check_feature_enabled
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not_found! unless Feature.enabled?(:kubernetes_agent_internal_api, type: :ops)
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end
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def check_agent_token
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unauthorized! unless agent_token
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::Clusters::AgentTokens::TrackUsageService.new(agent_token).execute
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end
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end
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namespace 'internal' do
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namespace 'kubernetes' do
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before do
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check_agent_token
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end
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desc 'Gets agent info' do
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detail 'Retrieves agent info for the given token'
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end
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route_setting :authentication, cluster_agent_token_allowed: true
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get '/agent_info', urgency: :low do
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project = agent.project
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status 200
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{
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project_id: project.id,
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agent_id: agent.id,
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agent_name: agent.name,
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gitaly_info: gitaly_info(project),
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gitaly_repository: gitaly_repository(project)
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}
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end
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end
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namespace 'kubernetes/agent_configuration', urgency: :low do
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desc 'POST agent configuration' do
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detail 'Store configuration for an agent'
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end
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params do
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requires :agent_id, type: Integer, desc: 'ID of the configured Agent'
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requires :agent_config, type: JSON, desc: 'Configuration for the Agent'
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end
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post '/' do
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agent = ::Clusters::Agent.find(params[:agent_id])
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::Clusters::Agents::RefreshAuthorizationService.new(agent, config: params[:agent_config]).execute
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no_content!
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end
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end
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namespace 'kubernetes/usage_metrics' do
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desc 'POST usage metrics' do
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detail 'Updates usage metrics for agent'
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end
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params do
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optional :gitops_sync_count, type: Integer, desc: 'The count to increment the gitops_sync metric by'
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optional :k8s_api_proxy_request_count, type: Integer, desc: 'The count to increment the k8s_api_proxy_request_count metric by'
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end
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post '/' do
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events = params.slice(:gitops_sync_count, :k8s_api_proxy_request_count)
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events.transform_keys! { |event| event.to_s.chomp('_count') }
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Gitlab::UsageDataCounters::KubernetesAgentCounter.increment_event_counts(events)
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no_content!
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rescue ArgumentError => e
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bad_request!(e.message)
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end
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end
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end
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end
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end
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end
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API::Internal::Kubernetes.prepend_mod_with('API::Internal::Kubernetes')
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