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class Proxy::DhcpApi < ::Sinatra::Base
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extend Proxy::DHCP::DependencyInjection
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helpers ::Proxy::Helpers
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authorize_with_trusted_hosts
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authorize_with_ssl_client
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use Rack::MethodOverride
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inject_attr :dhcp_provider, :server
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get "/?" do
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begin
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content_type :json
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server.subnets.map{|s| {:network => s.network, :netmask => s.netmask, :options => s.options}}.to_json
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rescue => e
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log_halt 400, e
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end
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end
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get "/:network" do
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begin
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content_type :json
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{:reservations => server.all_hosts(params[:network]), :leases => server.all_leases(params[:network])}.to_json
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rescue ::Proxy::DHCP::SubnetNotFound
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log_halt 404, "Subnet #{params[:network]} could not found"
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rescue => e
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log_halt 400, e
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end
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end
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get "/:network/unused_ip" do
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begin
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content_type :json
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{:ip => server.unused_ip(params[:network], params[:mac], params[:from], params[:to])}.to_json
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rescue ::Proxy::DHCP::SubnetNotFound
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log_halt 404, "Subnet #{params[:network]} could not found"
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rescue => e
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log_halt 400, e
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end
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end
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# Deprecated, returns a single record
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get "/:network/:record" do
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begin
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content_type :json
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logger.warn('GET dhcp/:network/:record endpoint has been deprecated and will be removed in future versions. '\
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'Please use GET dhcp/:network/mac/:mac_address or GET dhcp/:network/ip/:ip_address instead.')
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record = server.find_record(params[:network], params[:record])
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log_halt 404, "No DHCP record for #{params[:network]}/#{params[:record]} found" unless record
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{:hostname => (record.hostname rescue record.name), :ip => record.ip, :mac => record.mac }.to_json
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rescue ::Proxy::DHCP::SubnetNotFound
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log_halt 404, "Subnet #{params[:network]} could not found"
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rescue => e
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log_halt 400, e
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end
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end
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# returns an array of records for an ip address
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get "/:network/ip/:ip_address" do
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begin
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content_type :json
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records = server.find_records_by_ip(params[:network], params[:ip_address])
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log_halt 404, "No DHCP records for IP #{params[:network]}/#{params[:ip_address]} found" if records.empty?
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records.to_json
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rescue ::Proxy::DHCP::SubnetNotFound
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log_halt 404, "Subnet #{params[:network]} could not found"
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rescue => e
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log_halt 400, e
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end
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end
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# returns a record for a mac address
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get "/:network/mac/:mac_address" do
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begin
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content_type :json
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record = server.find_record_by_mac(params[:network], params[:mac_address])
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log_halt 404, "No DHCP record for MAC #{params[:network]}/#{params[:mac_address]} found" unless record
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record.to_json
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rescue ::Proxy::DHCP::SubnetNotFound
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log_halt 404, "Subnet #{params[:network]} could not found"
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rescue => e
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log_halt 400, e
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end
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end
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# create a new record in a network
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post "/:network" do
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begin
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content_type :json
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# NOTE: sinatra overwrites params[:network] (required by add_record call) with the :network url parameter
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server.add_record(params)
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rescue Proxy::DHCP::Collision => e
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log_halt 409, e
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rescue Proxy::DHCP::AlreadyExists # rubocop:disable Lint/HandleExceptions
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# no need to do anything
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rescue => e # rubocop:enable Lint/HandleExceptions
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log_halt 400, e
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end
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end
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# deprecated, delete a record from a network
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delete "/:network/:record" do
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begin
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logger.warn('DELETE dhcp/:network/:record endpoint has been deprecated and will be removed in future versions. '\
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'Please use DELETE dhcp/:network/mac/:mac_address or DELETE dhcp/:network/ip/:ip_address instead.')
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record = server.find_record(params[:network], params[:record])
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log_halt 404, "No DHCP record for #{params[:network]}/#{params[:record]} found" unless record
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server.del_record(record).to_json
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rescue ::Proxy::DHCP::SubnetNotFound
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log_halt 404, "Subnet #{params[:network]} could not found"
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rescue Exception => e
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log_halt 400, e
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end
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end
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# deletes all records for an ip address from a network
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delete "/:network/ip/:ip_address" do
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begin
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server.del_records_by_ip(params[:network], params[:ip_address])
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nil
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rescue ::Proxy::DHCP::SubnetNotFound # rubocop:disable Lint/HandleExceptions
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# no need to do anything
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rescue Exception => e # rubocop:enable Lint/HandleExceptions
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log_halt 400, e
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end
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end
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# delete a record for a mac address from a network
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delete "/:network/mac/:mac_address" do
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begin
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server.del_record_by_mac(params[:network], params[:mac_address])
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nil
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rescue ::Proxy::DHCP::SubnetNotFound # rubocop:disable Lint/HandleExceptions
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# no need to do anything
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rescue Exception => e # rubocop:enable Lint/HandleExceptions
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log_halt 400, e
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end
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end
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end
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