def test_raw_data_exception(self, duration): raw_data: result.Result[AgentRawData, Exception] = result.Error(Exception("zomg!")) message = FetcherMessage.from_raw_data(raw_data, duration, FetcherType.TCP) assert isinstance(message.raw_data.error, Exception) assert str(message.raw_data.error) == "zomg!"
def fetch_all( nodes: Iterable[Tuple[HostName, Optional[HostAddress], Sequence[Source]]], *, max_cachefile_age: int, host_config: HostConfig, ) -> Iterator[FetcherMessage]: console.verbose("%s+%s %s\n", tty.yellow, tty.normal, "Fetching data".upper()) # TODO(ml): It is not clear to me in which case it is possible for the following to hold true # for any source in nodes: # - hostname != source.hostname # - ipaddress != source.ipaddress # If this is impossible, then we do not need the Tuple[HostName, HostAddress, ...]. for _hostname, _ipaddress, sources in nodes: for source in sources: console.vverbose(" Source: %s/%s\n" % (source.source_type, source.fetcher_type)) source.file_cache_max_age = max_cachefile_age with CPUTracker() as tracker: raw_data = source.fetch() yield FetcherMessage.from_raw_data( raw_data, tracker.duration, source.fetcher_type, )
def test_raw_data_tcp_standard(self, agent_raw_data, duration, fetcher_type): raw_data: result.Result[AgentRawData, Exception] = result.OK(agent_raw_data) message = FetcherMessage.from_raw_data(raw_data, duration, fetcher_type) assert message.raw_data == raw_data
def test_from_raw_data_exception(self, duration): error: result.Result[AgentRawData, Exception] = result.Error(ValueError("zomg!")) message = FetcherMessage.from_raw_data(error, duration, FetcherType.TCP) assert message.header.fetcher_type is FetcherType.TCP assert message.header.payload_type is PayloadType.ERROR # Comparison of exception is "interesting" in Python so we check the type and args. assert type(message.raw_data.error) is type(error.error) assert message.raw_data.error.args == error.error.args
def test_from_raw_data_snmp(self, snmp_raw_data, duration): raw_data: result.Result[SNMPRawData, Exception] = result.OK(snmp_raw_data) message = FetcherMessage.from_raw_data(raw_data, duration, FetcherType.SNMP) assert message.header.fetcher_type is FetcherType.SNMP assert message.header.payload_type is PayloadType.SNMP assert message.raw_data == raw_data
def test_from_raw_data_standard(self, agent_raw_data, duration, fetcher_type): raw_data: result.Result[AgentRawData, Exception] = result.OK(agent_raw_data) message = FetcherMessage.from_raw_data(raw_data, duration, fetcher_type) assert message.header.fetcher_type is fetcher_type assert message.header.payload_type is PayloadType.AGENT assert message.raw_data == raw_data
def test_multiple_sources_from_the_same_host( self, hostname, ipaddress, mode, config_cache, host_config, ): sources = [ ProgramSource.ds( hostname, ipaddress, mode=mode, preselected_sections=AUTO_DETECT, template="", ), TCPSource( hostname, ipaddress, mode=mode, preselected_sections=AUTO_DETECT, ), ] mhs = MultiHostSections() update_host_sections( mhs, make_nodes( config_cache, host_config, ipaddress, mode=mode, sources=sources, ), max_cachefile_age=0, host_config=host_config, fetcher_messages=[ FetcherMessage.from_raw_data( result.OK(source.default_raw_data), Snapshot.null(), source.fetcher_type, ) for source in sources ], ) assert len(mhs) == 1 key = HostKey(hostname, ipaddress, SourceType.HOST) assert key in mhs section = mhs[key] assert isinstance(section, AgentHostSections) assert len(section.sections) == 1 # yapf: disable assert (section.sections[SectionName("section_name_%s" % hostname)] == len(sources) * [["section_content"]])
def test_multiple_sources_from_different_hosts(self, hostname, ipaddress, mode, config_cache, host_config): sources = [ ProgramSource.ds(hostname + "0", ipaddress, mode=mode, template=""), TCPSource(hostname + "1", ipaddress, mode=mode), TCPSource(hostname + "2", ipaddress, mode=mode), ] nodes = make_nodes( config_cache, host_config, ipaddress, mode=mode, sources=sources, ) mhs = MultiHostSections() update_host_sections( mhs, nodes, max_cachefile_age=0, host_config=host_config, fetcher_messages=[ FetcherMessage.from_raw_data( result.OK(source.default_raw_data), Snapshot.null(), source.fetcher_type, ) for _h, _i, sources in nodes for source in sources ], selected_sections=NO_SELECTION, ) assert len(mhs) == 1 key = HostKey(hostname, ipaddress, SourceType.HOST) assert key in mhs section = mhs[key] assert len(section.sections) == len(sources) for source in sources: # yapf: disable assert ( section.sections[SectionName("section_name_%s" % source.hostname)] == [["section_content"]])
def test_one_snmp_source(self, hostname, ipaddress, mode, config_cache, host_config): mhs = MultiHostSections() update_host_sections( mhs, make_nodes( config_cache, host_config, ipaddress, mode=mode, sources=[ SNMPSource.snmp( hostname, ipaddress, mode=mode, selected_sections=NO_SELECTION, on_scan_error="raise", ), ], ), max_cachefile_age=0, host_config=host_config, fetcher_messages=[ FetcherMessage.from_raw_data( result.OK({}), Snapshot.null(), FetcherType.SNMP, ), ], selected_sections=NO_SELECTION, ) assert len(mhs) == 1 key = HostKey(hostname, ipaddress, SourceType.HOST) assert key in mhs section = mhs[key] assert len(section.sections) == 1 assert section.sections[SectionName("section_name_%s" % hostname)] == [["section_content"]]
def test_no_sources(self, cluster, nodes, config_cache, host_config, mode): made_nodes = make_nodes( config_cache, host_config, None, mode=mode, sources=(), ) mhs = MultiHostSections() update_host_sections( mhs, made_nodes, max_cachefile_age=0, host_config=host_config, fetcher_messages=[ # We do not pass sources explicitly but still append Piggyback. FetcherMessage.from_raw_data( result.OK(AgentRawData(b"")), Snapshot.null(), FetcherType.PIGGYBACK, ) for _n in made_nodes ], selected_sections=NO_SELECTION, ) assert len(mhs) == len(nodes) key_clu = HostKey(cluster, None, SourceType.HOST) assert key_clu not in mhs for hostname, addr in nodes.items(): key = HostKey(hostname, addr, SourceType.HOST) assert key in mhs section = mhs[key] # yapf: disable assert (section.sections[SectionName("section_name_%s" % hostname)] == [["section_content_%s" % hostname]]) assert not section.cache_info assert not section.piggybacked_raw_data
def test_one_nonsnmp_source(self, hostname, ipaddress, mode, config_cache, host_config, source): source = source(hostname, ipaddress, mode=mode) assert source.source_type is SourceType.HOST mhs = MultiHostSections() update_host_sections( mhs, make_nodes( config_cache, host_config, ipaddress, mode=mode, sources=[source], ), max_cachefile_age=0, host_config=host_config, fetcher_messages=[ FetcherMessage.from_raw_data( result.OK(source.default_raw_data), Snapshot.null(), source.fetcher_type, ), ], selected_sections=NO_SELECTION, ) assert len(mhs) == 1 key = HostKey(hostname, ipaddress, source.source_type) assert key in mhs section = mhs[key] assert len(section.sections) == 1 assert section.sections[SectionName("section_name_%s" % hostname)] == [["section_content"]]
def test_get_host_sections_cluster(mode, monkeypatch, mocker): hostname = "testhost" hosts = { "host0": "10.0.0.0", "host1": "10.0.0.1", "host2": "10.0.0.2", } address = "1.2.3.4" tags = {"agent": "no-agent"} section_name = SectionName("test_section") config_cache = make_scenario(hostname, tags).apply(monkeypatch) host_config = config.HostConfig.make_host_config(hostname) def lookup_ip_address(host_config, family=None, for_mgmt_board=False): return hosts[host_config.hostname] def check(_, *args, **kwargs): return result.OK(AgentHostSections(sections={section_name: [[str(section_name)]]})) monkeypatch.setattr( ip_lookup, "lookup_ip_address", lookup_ip_address, ) monkeypatch.setattr( Source, "parse", check, ) mocker.patch.object( cmk.utils.piggyback, "remove_source_status_file", autospec=True, ) mocker.patch.object( cmk.utils.piggyback, "_store_status_file_of", autospec=True, ) # Create a cluster host_config.nodes = list(hosts.keys()) nodes = make_nodes( config_cache, host_config, address, mode=mode, sources=make_sources(host_config, address, mode=mode) ) mhs = MultiHostSections() update_host_sections( mhs, nodes, max_cachefile_age=host_config.max_cachefile_age, host_config=host_config, fetcher_messages=[ FetcherMessage.from_raw_data( result.OK(source.default_raw_data), Snapshot.null(), source.fetcher_type, ) for _h, _i, sources in nodes for source in sources ], selected_sections=NO_SELECTION, ) assert len(mhs) == len(hosts) == 3 cmk.utils.piggyback._store_status_file_of.assert_not_called() # type: ignore[attr-defined] assert cmk.utils.piggyback.remove_source_status_file.call_count == 3 # type: ignore[attr-defined] for host, addr in hosts.items(): remove_source_status_file = cmk.utils.piggyback.remove_source_status_file remove_source_status_file.assert_any_call(host) # type: ignore[attr-defined] key = HostKey(host, addr, SourceType.HOST) assert key in mhs section = mhs[key] assert len(section.sections) == 1 assert next(iter(section.sections)) == section_name assert not section.cache_info assert not section.piggybacked_raw_data
def test_raw_data_snmp(self, snmp_raw_data, duration): raw_data: result.Result[SNMPRawData, Exception] = result.OK(snmp_raw_data) message = FetcherMessage.from_raw_data(raw_data, duration, FetcherType.SNMP) assert message.raw_data == raw_data