86 lines
2.4 KiB
Ruby
86 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Kas
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class Client
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TIMEOUT = 2.seconds.freeze
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JWT_AUDIENCE = 'gitlab-kas'
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STUB_CLASSES = {
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agent_tracker: Gitlab::Agent::AgentTracker::Rpc::AgentTracker::Stub,
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configuration_project: Gitlab::Agent::ConfigurationProject::Rpc::ConfigurationProject::Stub
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}.freeze
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ConfigurationError = Class.new(StandardError)
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def initialize
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raise ConfigurationError, 'GitLab KAS is not enabled' unless Gitlab::Kas.enabled?
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raise ConfigurationError, 'KAS internal URL is not configured' unless Gitlab::Kas.internal_url.present?
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end
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def get_connected_agents(project:)
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request = Gitlab::Agent::AgentTracker::Rpc::GetConnectedAgentsRequest.new(project_id: project.id)
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stub_for(:agent_tracker)
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.get_connected_agents(request, metadata: metadata)
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.agents
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.to_a
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end
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def list_agent_config_files(project:)
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request = Gitlab::Agent::ConfigurationProject::Rpc::ListAgentConfigFilesRequest.new(
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repository: repository(project),
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gitaly_address: gitaly_address(project)
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)
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stub_for(:configuration_project)
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.list_agent_config_files(request, metadata: metadata)
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.config_files
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.to_a
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end
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private
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def stub_for(service)
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@stubs ||= {}
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@stubs[service] ||= STUB_CLASSES.fetch(service).new(kas_endpoint_url, credentials, timeout: TIMEOUT)
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end
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def repository(project)
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gitaly_repository = project.repository.gitaly_repository
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Gitlab::Agent::Modserver::Repository.new(gitaly_repository.to_h)
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end
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def gitaly_address(project)
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connection_data = Gitlab::GitalyClient.connection_data(project.repository_storage)
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Gitlab::Agent::Modserver::GitalyAddress.new(connection_data)
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end
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def kas_endpoint_url
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Gitlab::Kas.internal_url.sub(%r{^grpcs?://}, '')
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end
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def credentials
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if URI(Gitlab::Kas.internal_url).scheme == 'grpcs'
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GRPC::Core::ChannelCredentials.new
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else
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:this_channel_is_insecure
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end
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end
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def metadata
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{ 'authorization' => "bearer #{token}" }
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end
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def token
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JSONWebToken::HMACToken.new(Gitlab::Kas.secret).tap do |token|
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token.issuer = Settings.gitlab.host
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token.audience = JWT_AUDIENCE
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end.encoded
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end
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end
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end
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end
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