genode/repos/dde_linux/run/wg_ping_inwards.run

#
# Let the host Linux ping a Genode in Qemu through a Wireguard tunnel.
#

source ${genode_dir}/repos/dde_linux/run/wg_qemu_tap_preamble.inc

create_boot_directory

import_from_depot [depot_user]/src/[base_src] \
                  [depot_user]/pkg/[drivers_nic_pkg] \
                  [depot_user]/src/init \
                  [depot_user]/src/nic_router

install_config {

<config>

	<parent-provides>
		<service name="ROM"/>
		<service name="IRQ"/>
		<service name="IO_MEM"/>
		<service name="IO_PORT"/>
		<service name="PD"/>
		<service name="RM"/>
		<service name="CPU"/>
		<service name="LOG"/>
	</parent-provides>

	<start name="timer" caps="100">
		<resource name="RAM" quantum="1M"/>
		<provides> <service name="Timer"/> </provides>
		<route>
			<service name="ROM"> <parent/> </service>
			<service name="PD">  <parent/> </service>
			<service name="CPU"> <parent/> </service>
			<service name="LOG"> <parent/> </service>
		</route>
	</start>

	<start name="drivers" caps="1000" managing_system="yes">
		<resource name="RAM" quantum="32M"/>
		<binary name="init"/>
		<route>
			<service name="ROM" label="config">
				<parent label="drivers.config"/>
			</service>
			<service name="Timer">   <child name="timer"/> </service>
			<service name="Uplink">  <child name="outer_router"/> </service>
			<service name="IO_MEM">  <parent/> </service>
			<service name="IO_PORT"> <parent/> </service>
			<service name="IRQ">     <parent/> </service>
			<service name="RM">      <parent/> </service>
			<service name="ROM">     <parent/> </service>
			<service name="PD">      <parent/> </service>
			<service name="CPU">     <parent/> </service>
			<service name="LOG">     <parent/> </service>
		</route>
	</start>

	<start name="outer_router" caps="200">
		<binary name="nic_router"/>
		<resource name="RAM" quantum="10M"/>
		<provides>
			<service name="Nic"/>
			<service name="Uplink"/>
		</provides>
		<config verbose_domain_state="yes" dhcp_discover_timeout_sec="1">

			<policy label_prefix="drivers"           domain="uplink"/>
			<policy label="wireguard -> nic_session" domain="downlink"/>

			<domain name="uplink">
				<udp-forward port="49002" domain="downlink" to="10.0.3.2"/>
			</domain>

			<domain name="downlink" interface="10.0.3.1/24"/>

		</config>
		<route>
			<service name="Timer"> <child name="timer"/> </service>
			<service name="ROM">   <parent/> </service>
			<service name="PD">    <parent/> </service>
			<service name="CPU">   <parent/> </service>
			<service name="LOG">   <parent/> </service>
		</route>
	</start>

	<start name="inner_router" caps="200">
		<binary name="nic_router"/>
		<resource name="RAM" quantum="10M"/>
		<provides>
			<service name="Nic"/>
			<service name="Uplink"/>
		</provides>
		<config verbose_domain_state="yes" dhcp_discover_timeout_sec="1">

			<policy label="wireguard -> uplink_session" domain="uplink"/>

			<domain name="uplink"
			        interface="10.0.9.2/24"
			        use_arp="no"
			        icmp_echo_server="yes"/>

		</config>
		<route>
			<service name="Timer"> <child name="timer"/> </service>
			<service name="ROM">   <parent/> </service>
			<service name="PD">    <parent/> </service>
			<service name="CPU">   <parent/> </service>
			<service name="LOG">   <parent/> </service>
		</route>
	</start>

	<start name="wireguard" caps="200">
		<resource name="RAM" quantum="10M"/>
		<config private_key="8GRSQZMgG1uuvz4APIBqrDmiLj8L886r++hzixjjHFc="
		        interface="10.0.3.2/24"
		        listen_port="49002">

			<peer public_key="r1Gslnm82X8NaijsWzPoSFzDZGl2tTJoPa+EJL4gYQw="
			      allowed_ip="10.0.9.1/32" />

		</config>
		<route>
			<service name="Timer">    <child name="timer"/> </service>
			<service name="Nic">      <child name="outer_router"/> </service>
			<service name="Uplink">   <child name="inner_router"/> </service>
			<service name="ROM">      <parent/> </service>
			<service name="PD">       <parent/> </service>
			<service name="CPU">      <parent/> </service>
			<service name="LOG">      <parent/> </service>
		</route>
	</start>

</config>
}

build { app/wireguard }

build_boot_image [build_artifacts]

run_genode_until "uplink\] dynamic IP config: interface 10.0.2.3" 10

set timeout 60

append wait_for_string "64 bytes from 10.0.9.2.*"
append wait_for_string "64 bytes from 10.0.9.2.*"
append wait_for_string "64 bytes from 10.0.9.2.*\n"

eval spawn ping 10.0.9.2
expect {
	-re $wait_for_string { }
	eof {
		puts stderr "Error: Spawned process died unexpectedly";
		exit -3
	}
	timeout {
		puts stderr "Error: Test execution timed out";
		exit -2
	}
}