Examples with TopologyBuilder org.apache.knox.gateway.topology.builder.TopologyBuilder used on opensource projects

Example 1 with TopologyBuilder

use of org.apache.knox.gateway.topology.builder.TopologyBuilder in project knox by apache.

the class TopologyRulesModuleTest method testParseSimpleTopologyXmlInHadoopFormat.

@Test
public void testParseSimpleTopologyXmlInHadoopFormat() throws IOException, SAXException, URISyntaxException {
    Digester digester = loader.newDigester();
    String name = "org/apache/knox/gateway/topology/xml/simple-topology-ambari-format.conf";
    URL url = ClassLoader.getSystemResource(name);
    assertThat("Failed to find URL for resource " + name, url, notNullValue());
    File file = new File(url.getFile());
    TopologyBuilder topologyBuilder = digester.parse(url);
    Topology topology = topologyBuilder.build();
    assertThat("Failed to parse resource " + name, topology, notNullValue());
    topology.setTimestamp(file.lastModified());
    assertThat(topology.getName(), is("topology2"));
    assertThat(topology.getTimestamp(), is(file.lastModified()));
    assertThat(topology.getServices().size(), is(4));
    assertThat(topology.getProviders().size(), is(2));
    Service webhdfsService = topology.getService("WEBHDFS", null, null);
    assertThat(webhdfsService, notNullValue());
    assertThat(webhdfsService.getRole(), is("WEBHDFS"));
    assertThat(webhdfsService.getName(), nullValue());
    assertThat(webhdfsService.getUrls().size(), is(2));
    assertThat(webhdfsService.getUrls(), hasItem("http://host1:50070/webhdfs"));
    assertThat(webhdfsService.getUrls(), hasItem("http://host2:50070/webhdfs"));
    Service webhcatService = topology.getService("WEBHCAT", null, null);
    assertThat(webhcatService, notNullValue());
    assertThat(webhcatService.getRole(), is("WEBHCAT"));
    assertThat(webhcatService.getName(), nullValue());
    assertThat(webhcatService.getUrls().size(), is(1));
    assertThat(webhcatService.getUrls(), hasItem("http://host:50111/templeton"));
    Service oozieService = topology.getService("OOZIE", null, null);
    assertThat(oozieService, notNullValue());
    assertThat(oozieService.getRole(), is("OOZIE"));
    assertThat(oozieService.getName(), nullValue());
    assertThat(webhcatService.getUrls().size(), is(1));
    assertThat(oozieService.getUrls(), hasItem("http://host:11000/oozie"));
    Service hiveService = topology.getService("HIVE", null, null);
    assertThat(hiveService, notNullValue());
    assertThat(hiveService.getRole(), is("HIVE"));
    assertThat(hiveService.getName(), nullValue());
    assertThat(webhcatService.getUrls().size(), is(1));
    assertThat(hiveService.getUrls(), hasItem("http://host:10000"));
    Provider authenticationProvider = topology.getProvider("authentication", "ShiroProvider");
    assertThat(authenticationProvider, notNullValue());
    assertThat(authenticationProvider.isEnabled(), is(true));
    assertThat(authenticationProvider.getRole(), is("authentication"));
    assertThat(authenticationProvider.getName(), is("ShiroProvider"));
    assertThat(authenticationProvider.getParams().size(), is(5));
    assertThat(authenticationProvider.getParams().get("main.ldapRealm.contextFactory.url"), is("ldap://localhost:33389"));
    Provider identityAssertionProvider = topology.getProvider("identity-assertion", "Default");
    assertThat(identityAssertionProvider, notNullValue());
    assertThat(identityAssertionProvider.isEnabled(), is(false));
    assertThat(identityAssertionProvider.getRole(), is("identity-assertion"));
    assertThat(identityAssertionProvider.getName(), is("Default"));
    assertThat(identityAssertionProvider.getParams().size(), is(2));
    assertThat(identityAssertionProvider.getParams().get("name"), is("user.name"));
}

Example 2 with TopologyBuilder

use of org.apache.knox.gateway.topology.builder.TopologyBuilder in project knox by apache.

the class TopologyRulesModuleTest method testParseServiceParamsInKnoxFormat.

@Test
public void testParseServiceParamsInKnoxFormat() throws IOException, SAXException {
    Digester digester = loader.newDigester();
    String name = "org/apache/knox/gateway/topology/xml/service-param-topology-knox-format.xml";
    URL url = ClassLoader.getSystemResource(name);
    assertThat("Failed to find URL for resource " + name, url, notNullValue());
    File file = new File(url.getFile());
    TopologyBuilder topologyBuilder = digester.parse(url);
    Topology topology = topologyBuilder.build();
    assertThat("Failed to parse resource " + name, topology, notNullValue());
    topology.setTimestamp(file.lastModified());
    assertThat(topology.getName(), is("test-topology-name"));
    assertThat(topology.getTimestamp(), is(file.lastModified()));
    assertThat(topology.getServices().size(), is(1));
    Provider provider = topology.getProviders().iterator().next();
    assertThat(provider, notNullValue());
    assertThat(provider.getRole(), is("test-provider-role"));
    assertThat(provider.getName(), is("test-provider-name"));
    assertThat(provider.getParams(), hasEntry(is("test-provider-param-name-1"), is("test-provider-param-value-1")));
    assertThat(provider.getParams(), hasEntry(is("test-provider-param-name-2"), is("test-provider-param-value-2")));
    Service service = topology.getServices().iterator().next();
    assertThat(service, notNullValue());
    assertThat(service.getRole(), is("test-service-role"));
    assertThat(service.getUrls().size(), is(2));
    assertThat(service.getUrls(), hasItem("test-service-scheme://test-service-host1:42/test-service-path"));
    assertThat(service.getUrls(), hasItem("test-service-scheme://test-service-host2:42/test-service-path"));
    assertThat(service.getName(), is("test-service-name"));
    assertThat(service.getParams(), hasEntry(is("test-service-param-name-1"), is("test-service-param-value-1")));
    assertThat(service.getParams(), hasEntry(is("test-service-param-name-2"), is("test-service-param-value-2")));
    assertThat(service.getVersion(), is(new Version(1, 0, 0)));
}

Example 3 with TopologyBuilder

use of org.apache.knox.gateway.topology.builder.TopologyBuilder in project knox by apache.

the class TopologyRulesModuleTest method testParseServiceParamsInAmbariFormat.

@Test
public void testParseServiceParamsInAmbariFormat() throws IOException, SAXException {
    Digester digester = loader.newDigester();
    String name = "org/apache/knox/gateway/topology/xml/service-param-topology-ambari-format.conf";
    URL url = ClassLoader.getSystemResource(name);
    assertThat("Failed to find URL for resource " + name, url, notNullValue());
    File file = new File(url.getFile());
    TopologyBuilder topologyBuilder = digester.parse(url);
    Topology topology = topologyBuilder.build();
    assertThat("Failed to parse resource " + name, topology, notNullValue());
    topology.setTimestamp(file.lastModified());
    assertThat(topology.getName(), is("test-topology-name"));
    assertThat(topology.getTimestamp(), is(file.lastModified()));
    assertThat(topology.getProviders().size(), is(1));
    Provider provider = topology.getProviders().iterator().next();
    assertThat(provider, notNullValue());
    assertThat(provider.getRole(), is("test-provider-role"));
    assertThat(provider.getName(), is("test-provider-name"));
    assertThat(provider.isEnabled(), is(true));
    assertThat(provider.getParams(), hasEntry(is("test-provider-param-name-1"), is("test-provider-param-value-1")));
    assertThat(provider.getParams(), hasEntry(is("test-provider-param-name-2"), is("test-provider-param-value-2")));
    assertThat(topology.getServices().size(), is(1));
    Service service = topology.getServices().iterator().next();
    assertThat(service, notNullValue());
    assertThat(service.getRole(), is("test-service-role"));
    assertThat(service.getUrls().size(), is(2));
    assertThat(service.getUrls(), hasItem("test-service-scheme://test-service-host1:42/test-service-path"));
    assertThat(service.getUrls(), hasItem("test-service-scheme://test-service-host2:42/test-service-path"));
    assertThat(service.getName(), is("test-service-name"));
    assertThat(service.getParams(), hasEntry(is("test-service-param-name-1"), is("test-service-param-value-1")));
    assertThat(service.getParams(), hasEntry(is("test-service-param-name-2"), is("test-service-param-value-2")));
}

Example 4 with TopologyBuilder

use of org.apache.knox.gateway.topology.builder.TopologyBuilder in project knox by apache.

the class TopologyRulesModuleTest method testParseSimpleTopologyXmlInKnoxFormat.

@Test
public void testParseSimpleTopologyXmlInKnoxFormat() throws IOException, SAXException, URISyntaxException {
    Digester digester = loader.newDigester();
    String name = "org/apache/knox/gateway/topology/xml/simple-topology-knox-format.xml";
    URL url = ClassLoader.getSystemResource(name);
    assertThat("Failed to find URL for resource " + name, url, notNullValue());
    File file = new File(url.getFile());
    TopologyBuilder topologyBuilder = digester.parse(url);
    Topology topology = topologyBuilder.build();
    assertThat("Failed to parse resource " + name, topology, notNullValue());
    topology.setTimestamp(file.lastModified());
    assertThat(topology.getName(), is("topology"));
    assertThat(topology.getTimestamp(), is(file.lastModified()));
    assertThat(topology.getServices().size(), is(3));
    Service comp = topology.getServices().iterator().next();
    assertThat(comp, notNullValue());
    assertThat(comp.getRole(), is("WEBHDFS"));
    assertThat(comp.getVersion().toString(), is("2.4.0"));
    assertThat(comp.getUrls().size(), is(2));
    assertThat(comp.getUrls(), hasItem("http://host1:80/webhdfs"));
    assertThat(comp.getUrls(), hasItem("http://host2:80/webhdfs"));
    Provider provider = topology.getProviders().iterator().next();
    assertThat(provider, notNullValue());
    assertThat(provider.isEnabled(), is(true));
    assertThat(provider.getRole(), is("authentication"));
    assertThat(provider.getParams().size(), is(5));
    Service service = topology.getService("WEBHDFS", "webhdfs", new Version(2, 4, 0));
    assertEquals(comp, service);
    comp = topology.getService("RESOURCEMANAGER", null, new Version("2.5.0"));
    assertThat(comp, notNullValue());
    assertThat(comp.getRole(), is("RESOURCEMANAGER"));
    assertThat(comp.getVersion().toString(), is("2.5.0"));
    assertThat(comp.getUrl(), is("http://host1:8088/ws"));
    comp = topology.getService("HIVE", "hive", null);
    assertThat(comp, notNullValue());
    assertThat(comp.getRole(), is("HIVE"));
    assertThat(comp.getName(), is("hive"));
    assertThat(comp.getUrl(), is("http://host2:10001/cliservice"));
}

Example 5 with TopologyBuilder

use of org.apache.knox.gateway.topology.builder.TopologyBuilder in project knox by apache.

the class TopologyRulesModuleTest method testParseTopologyWithApplication.

@Test
public void testParseTopologyWithApplication() throws IOException, SAXException {
    Digester digester = loader.newDigester();
    String name = "topology-with-application.xml";
    URL url = TestUtils.getResourceUrl(TopologyRulesModuleTest.class, name);
    assertThat("Failed to find URL for resource " + name, url, notNullValue());
    File file = new File(url.getFile());
    TopologyBuilder topologyBuilder = digester.parse(url);
    Topology topology = topologyBuilder.build();
    assertThat("Failed to parse resource " + name, topology, notNullValue());
    topology.setTimestamp(file.lastModified());
    Application app = topology.getApplications().iterator().next();
    assertThat("Failed to find application", app, notNullValue());
    assertThat(app.getName(), is("test-app-name"));
    assertThat(app.getUrl(), is("test-app-path"));
    assertThat(app.getUrls().get(0), is("test-app-path"));
    assertThat(app.getParams().get("test-param-name"), is("test-param-value"));
}