blob: ae5d7003cdd3c6dbb61073c8bbf41bdbbef22619 [file] [log] [blame]
/*
* Copyright (C) 2021 CESNET, https://photonics.cesnet.cz/
*
* Written by Tomáš Pecka <tomas.pecka@cesnet.cz>
*
*/
#include "trompeloeil_doctest.h"
#include <filesystem>
#include <sysrepo-cpp/utils/exception.hpp>
#include "pretty_printers.h"
#include "system/IETFInterfaces.h"
#include "system/IETFInterfacesConfig.h"
#include "test_log_setup.h"
#include "test_sysrepo_helpers.h"
#include "tests/configure.cmake.h"
#include "tests/mock/system.h"
#include "utils/io.h"
using namespace std::string_literals;
TEST_CASE("ietf-interfaces localhost")
{
TEST_SYSREPO_INIT_LOGS;
TEST_SYSREPO_INIT;
TEST_SYSREPO_INIT_CLIENT;
auto network = std::make_shared<velia::system::IETFInterfaces>(srSess);
// We didn't came up with some way of mocking netlink. At least check that there is the loopback
// interface with expected values. It is *probably* safe to assume that there is at least the lo device.
auto lo = dataFromSysrepo(client, "/ietf-interfaces:interfaces/interface[name='lo']", sysrepo::Datastore::Operational);
// ensure statistics keys exist and remove them ; we can't really predict the content
for (const auto& key : {"/statistics/in-discards", "/statistics/in-errors", "/statistics/in-octets", "/statistics/out-discards", "/statistics/out-errors", "/statistics/out-octets"}) {
auto it = lo.find(key);
REQUIRE(it != lo.end());
lo.erase(it);
}
REQUIRE(lo == std::map<std::string, std::string>{
{"/name", "lo"},
{"/type", "iana-if-type:softwareLoopback"},
{"/phys-address", "00:00:00:00:00:00"},
{"/oper-status", "unknown"},
{"/ietf-ip:ipv4", ""},
{"/ietf-ip:ipv4/address[ip='127.0.0.1']", ""},
{"/ietf-ip:ipv4/address[ip='127.0.0.1']/ip", "127.0.0.1"},
{"/ietf-ip:ipv4/address[ip='127.0.0.1']/prefix-length", "8"},
{"/ietf-ip:ipv6", ""},
{"/ietf-ip:ipv6/autoconf", ""},
{"/ietf-ip:ipv6/address[ip='::1']", ""},
{"/ietf-ip:ipv6/address[ip='::1']/ip", "::1"},
{"/ietf-ip:ipv6/address[ip='::1']/prefix-length", "128"},
{"/statistics", ""},
});
// NOTE: There are no neighbours on loopback
}
struct FakeNetworkReload {
public:
MAKE_CONST_MOCK1(cb, void(const std::vector<std::string>&));
};
TEST_CASE("Config data in ietf-interfaces")
{
TEST_SYSREPO_INIT_LOGS;
TEST_SYSREPO_INIT;
TEST_SYSREPO_INIT_CLIENT;
trompeloeil::sequence seq1;
sysrepo::Connection{}.sessionStart(sysrepo::Datastore::Running).copyConfig(sysrepo::Datastore::Startup, "ietf-interfaces");
auto fake = FakeNetworkReload();
const auto fakeConfigDir = std::filesystem::path(CMAKE_CURRENT_BINARY_DIR) / "tests/network/"s;
std::filesystem::remove_all(fakeConfigDir);
std::filesystem::create_directories(fakeConfigDir);
REQUIRE_CALL(fake, cb(std::vector<std::string>{})).IN_SEQUENCE(seq1);
auto network = std::make_shared<velia::system::IETFInterfacesConfig>(srSess, fakeConfigDir, std::vector<std::string>{"br0", "eth0", "eth1"}, [&fake](const std::vector<std::string>& updatedInterfaces) { fake.cb(updatedInterfaces); });
SECTION("Link changes disabled")
{
SECTION("Only specified link names can appear in configurable datastore")
{
for (const auto& [name, type] : {std::pair<const char*, const char*>{"eth0", "iana-if-type:ethernetCsmacd"},
{"eth1", "iana-if-type:ethernetCsmacd"},
{"br0", "iana-if-type:bridge"},
{"osc", "iana-if-type:ethernetCsmacd"},
{"oscW", "iana-if-type:ethernetCsmacd"},
{"oscE", "iana-if-type:ethernetCsmacd"}}) {
client.setItem("/ietf-interfaces:interfaces/interface[name='"s + name + "']/type", type);
client.setItem("/ietf-interfaces:interfaces/interface[name='"s + name + "']/enabled", "false");
}
REQUIRE_CALL(fake, cb(std::vector<std::string>{"br0", "eth0", "eth1"})).IN_SEQUENCE(seq1); // only these are monitored by the test
client.applyChanges();
}
SECTION("Invalid type for a valid link")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:softwareLoopback");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
SECTION("Invalid name")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='blah0']/type", "iana-if-type:ethernetCsmacd");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
}
SECTION("There must always be enabled protocol or the interface must be explicitely disabled")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:ethernetCsmacd");
SECTION("Disabled protocols; enabled link")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "false");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
SECTION("Active protocols; disabled link")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
}
SECTION("IPv4 only; enabled link")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "false");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
}
}
SECTION("Every active protocol must have at least one IP address assigned")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:ethernetCsmacd");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "false");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1).TIMES(AT_MOST(1));
client.applyChanges();
SECTION("Enabled IPv4 protocol with some IPs assigned is valid")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.2']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "false");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
}
SECTION("Enabled IPv6 protocol with some IPs assigned is valid")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
}
SECTION("Enabled IPv4 protocol must have at least one IP or the autoconfiguration must be on")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "false");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
SECTION("Enabled IPv6 protocol must have at least one IP or the autoconfiguration must be on")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:autoconf/ietf-ip:create-global-addresses", "false");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
}
std::string expectedContents;
SECTION("Setting IPs to eth0")
{
const auto expectedFilePath = fakeConfigDir / "eth0.network";
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:ethernetCsmacd");
SECTION("Single IPv4 address")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/description", "Hello world");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
expectedContents = R"([Match]
Name=eth0
[Network]
Description=Hello world
Address=192.0.2.1/24
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("Two IPv4 addresses")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.2']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6");
expectedContents = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
Address=192.0.2.2/24
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("IPv4 and IPv6 addresses")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
expectedContents = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
Address=2001:db8::1/32
IPv6AcceptRA=true
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("IPv4 and IPv6 addresses but IPv6 disabled")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/enabled", "false");
expectedContents = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(std::filesystem::exists(expectedFilePath));
REQUIRE(velia::utils::readFileToString(expectedFilePath) == expectedContents);
// reset the contents
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth0']");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(!std::filesystem::exists(expectedFilePath));
}
SECTION("Two links")
{
const auto expectedFilePathEth0 = fakeConfigDir / "eth0.network";
const auto expectedFilePathEth1 = fakeConfigDir / "eth1.network";
std::string expectedContentsEth0 = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
std::string expectedContentsEth1 = R"([Match]
Name=eth1
[Network]
Address=2001:db8::1/32
IPv6AcceptRA=true
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:ethernetCsmacd");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth1']/type", "iana-if-type:ethernetCsmacd");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth1']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0", "eth1"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(std::filesystem::exists(expectedFilePathEth0));
REQUIRE(std::filesystem::exists(expectedFilePathEth1));
REQUIRE(velia::utils::readFileToString(expectedFilePathEth0) == expectedContentsEth0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth1) == expectedContentsEth1);
// reset the contents
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth0']");
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth1']");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0", "eth1"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(!std::filesystem::exists(expectedFilePathEth0));
REQUIRE(!std::filesystem::exists(expectedFilePathEth1));
}
SECTION("Setup a bridge br0 over eth0 and eth1")
{
const auto expectedFilePathBr0 = fakeConfigDir / "br0.network";
const auto expectedFilePathEth0 = fakeConfigDir / "eth0.network";
const auto expectedFilePathEth1 = fakeConfigDir / "eth1.network";
std::string expectedContentsBr0 = R"([Match]
Name=br0
[Network]
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
std::string expectedContentsEth0 = R"([Match]
Name=eth0
[Network]
Bridge=br0
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
std::string expectedContentsEth1 = R"([Match]
Name=eth1
[Network]
Bridge=br0
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
// create br0 bridge over eth0 and eth1 with no IP
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/type", "iana-if-type:bridge");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:ethernetCsmacd");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/czechlight-network:bridge", "br0");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "false");
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth1']/type", "iana-if-type:ethernetCsmacd");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth1']/czechlight-network:bridge", "br0");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth1']/ietf-ip:ipv4/ietf-ip:enabled", "false");
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth1']/ietf-ip:ipv6");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"br0", "eth0", "eth1"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(std::filesystem::exists(expectedFilePathBr0));
REQUIRE(std::filesystem::exists(expectedFilePathEth0));
REQUIRE(std::filesystem::exists(expectedFilePathEth1));
REQUIRE(velia::utils::readFileToString(expectedFilePathBr0) == expectedContentsBr0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth0) == expectedContentsEth0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth1) == expectedContentsEth1);
// assign an IPv4 address to br0
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
expectedContentsBr0 = R"([Match]
Name=br0
[Network]
Address=192.0.2.1/24
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
REQUIRE_CALL(fake, cb(std::vector<std::string>{"br0"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(std::filesystem::exists(expectedFilePathBr0));
REQUIRE(std::filesystem::exists(expectedFilePathEth0));
REQUIRE(std::filesystem::exists(expectedFilePathEth1));
REQUIRE(velia::utils::readFileToString(expectedFilePathBr0) == expectedContentsBr0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth0) == expectedContentsEth0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth1) == expectedContentsEth1);
// assign also an IPv6 address to br0
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
expectedContentsBr0 = R"([Match]
Name=br0
[Network]
Address=192.0.2.1/24
Address=2001:db8::1/32
IPv6AcceptRA=true
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
REQUIRE_CALL(fake, cb(std::vector<std::string>{"br0"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(std::filesystem::exists(expectedFilePathBr0));
REQUIRE(std::filesystem::exists(expectedFilePathEth0));
REQUIRE(std::filesystem::exists(expectedFilePathEth1));
REQUIRE(velia::utils::readFileToString(expectedFilePathBr0) == expectedContentsBr0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth0) == expectedContentsEth0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth1) == expectedContentsEth1);
// remove eth1 from bridge
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth1']/czechlight-network:bridge");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth1']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::2']/ietf-ip:prefix-length", "32");
expectedContentsEth1 = R"([Match]
Name=eth1
[Network]
Address=2001:db8::2/32
IPv6AcceptRA=true
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth1"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(std::filesystem::exists(expectedFilePathBr0));
REQUIRE(std::filesystem::exists(expectedFilePathEth0));
REQUIRE(std::filesystem::exists(expectedFilePathEth1));
REQUIRE(velia::utils::readFileToString(expectedFilePathBr0) == expectedContentsBr0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth0) == expectedContentsEth0);
REQUIRE(velia::utils::readFileToString(expectedFilePathEth1) == expectedContentsEth1);
// reset the contents
client.deleteItem("/ietf-interfaces:interfaces/interface[name='br0']");
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth0']");
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth1']");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"br0", "eth0", "eth1"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(!std::filesystem::exists(expectedFilePathBr0));
REQUIRE(!std::filesystem::exists(expectedFilePathEth0));
REQUIRE(!std::filesystem::exists(expectedFilePathEth1));
}
SECTION("Slave interface and enabled/disabled IP protocols")
{
const auto expectedFilePathBr0 = fakeConfigDir / "br0.network";
const auto expectedFilePathEth0 = fakeConfigDir / "eth0.network";
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/type", "iana-if-type:bridge");
client.setItem("/ietf-interfaces:interfaces/interface[name='br0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:ethernetCsmacd");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/czechlight-network:bridge", "br0");
SECTION("Can't be a slave when IPv4 enabled")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
SECTION("Can't be a slave when IPv6 enabled")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth1']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
SECTION("Can't be a slave when both IPv4 and IPv6 enabled")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/ietf-ip:prefix-length", "32");
REQUIRE_THROWS_AS(client.applyChanges(), sysrepo::ErrorWithCode);
}
SECTION("Can be a slave when addresses present but protocol is disabled")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/enabled", "false");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"br0", "eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
// reset the contents
client.deleteItem("/ietf-interfaces:interfaces/interface[name='br0']");
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth0']");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"br0", "eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(!std::filesystem::exists(expectedFilePathBr0));
REQUIRE(!std::filesystem::exists(expectedFilePathEth0));
}
}
SECTION("Network autoconfiguration")
{
const auto expectedFilePath = fakeConfigDir / "eth0.network";
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/type", "iana-if-type:ethernetCsmacd");
SECTION("IPv4 on with address, IPv6 disabled, DHCPv4 off, RA off")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24"); // in case DHCP is disabled an IP must be present
expectedContents = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("IPv4 on with address, IPv6 disabled, DHCPv4 on, RA on")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/ietf-ip:prefix-length", "24"); // in case DHCP is disabled an IP must be present
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:autoconf/ietf-ip:create-global-addresses", "true");
expectedContents = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
LinkLocalAddressing=no
IPv6AcceptRA=false
DHCP=ipv4
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("IPv4 disabled, IPv6 enabled, DHCPv4 on, RA on")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:autoconf/ietf-ip:create-global-addresses", "true");
expectedContents = R"([Match]
Name=eth0
[Network]
IPv6AcceptRA=true
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("IPv4 enabled, IPv6 enabled, DHCPv4 on, RA on")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:autoconf/ietf-ip:create-global-addresses", "true");
expectedContents = R"([Match]
Name=eth0
[Network]
IPv6AcceptRA=true
DHCP=ipv4
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("IPv4 enabled, IPv6 enabled, DHCPv4 off, RA on")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:enabled", "true");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:autoconf/ietf-ip:create-global-addresses", "true");
expectedContents = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
IPv6AcceptRA=true
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
SECTION("IPv4 disabled, IPv6 disabled, DHCPv4 off, RA off")
{
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/ietf-ip:address[ip='192.0.2.1']/prefix-length", "24");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv4/czechlight-network:dhcp-client", "false");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:address[ip='2001:db8::1']/prefix-length", "32");
client.setItem("/ietf-interfaces:interfaces/interface[name='eth0']/ietf-ip:ipv6/ietf-ip:autoconf/ietf-ip:create-global-addresses", "false");
expectedContents = R"([Match]
Name=eth0
[Network]
Address=192.0.2.1/24
Address=2001:db8::1/32
IPv6AcceptRA=false
DHCP=no
LLDP=true
EmitLLDP=nearest-bridge
)";
}
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(std::filesystem::exists(expectedFilePath));
REQUIRE(velia::utils::readFileToString(expectedFilePath) == expectedContents);
// reset the contents
client.deleteItem("/ietf-interfaces:interfaces/interface[name='eth0']");
REQUIRE_CALL(fake, cb(std::vector<std::string>{"eth0"})).IN_SEQUENCE(seq1);
client.applyChanges();
REQUIRE(!std::filesystem::exists(expectedFilePath));
}
}