Examples with HostTemplatesResourceApi com.cloudera.api.swagger.HostTemplatesResourceApi used on opensource projects

Example 1 with HostTemplatesResourceApi

use of com.cloudera.api.swagger.HostTemplatesResourceApi in project cloudbreak by hortonworks.

the class ClouderaManagerModificationService method applyHostGroupRolesOnUpscaledHosts.

private void applyHostGroupRolesOnUpscaledHosts(ApiHostRefList body, String hostGroupName) throws ApiException, CloudbreakException {
    LOGGER.debug("Applying host template on upscaled hosts. Host group: [{}]", hostGroupName);
    HostTemplatesResourceApi templatesResourceApi = clouderaManagerApiFactory.getHostTemplatesResourceApi(apiClient);
    ApiCommand applyHostTemplateCommand = templatesResourceApi.applyHostTemplate(stack.getName(), hostGroupName, START_ROLES_ON_UPSCALED_NODES, body);
    ExtendedPollingResult hostTemplatePollingResult = clouderaManagerPollingServiceProvider.startPollingCmApplyHostTemplate(stack, apiClient, applyHostTemplateCommand.getId());
    handlePollingResult(hostTemplatePollingResult, "Cluster was terminated while waiting for host template to apply", "Timeout while Cloudera Manager was applying host template.");
    LOGGER.debug("Applied host template on upscaled hosts. Host group: [{}]", hostGroupName);
}

Example 2 with HostTemplatesResourceApi

use of com.cloudera.api.swagger.HostTemplatesResourceApi in project cloudbreak by hortonworks.

the class ClouderaManagerDecommisionerTest method testCollectDownscaleCandidatesWhenOneHostDoesNotHaveFQDN.

@Test
public void testCollectDownscaleCandidatesWhenOneHostDoesNotHaveFQDN() throws ApiException {
    // GIVEN
    VolumeSetAttributes volumeSetAttributes = new VolumeSetAttributes("az", false, "fstab", List.of(), 50, "vt");
    Stack stack = createTestStack(volumeSetAttributes);
    Cluster cluster = new Cluster();
    stack.setCluster(cluster);
    Set<HostGroup> hostGroups = createTestHostGroups(1, 6);
    cluster.setHostGroups(hostGroups);
    HostGroup downscaledHostGroup = hostGroups.iterator().next();
    Optional<InstanceMetaData> hgHost2 = downscaledHostGroup.getInstanceGroup().getAllInstanceMetaData().stream().filter(instanceMetaData -> instanceMetaData.getDiscoveryFQDN().equals("hg0-host-2")).findFirst();
    hgHost2.ifPresent(instanceMetaData -> instanceMetaData.setDiscoveryFQDN(null));
    HostsResourceApi hostsResourceApi = mock(HostsResourceApi.class);
    when(clouderaManagerApiFactory.getHostsResourceApi(any(ApiClient.class))).thenReturn(hostsResourceApi);
    HostTemplatesResourceApi hostTemplatesResourceApi = mock(HostTemplatesResourceApi.class);
    when(clouderaManagerApiFactory.getHostTemplatesResourceApi(any(ApiClient.class))).thenReturn(hostTemplatesResourceApi);
    ApiHostTemplateList hostTemplates = createEmptyHostTemplates();
    when(hostTemplatesResourceApi.readHostTemplates(stack.getName())).thenReturn(hostTemplates);
    ApiHostList apiHostRefList = new ApiHostList();
    List<ApiHost> apiHosts = new ArrayList<>();
    hostGroups.stream().flatMap(hostGroup -> hostGroup.getInstanceGroup().getAllInstanceMetaData().stream()).map(InstanceMetaData::getDiscoveryFQDN).forEach(hostName -> {
        ApiHost apiHostRef = new ApiHost();
        apiHostRef.setHostname(hostName);
        apiHostRef.setHostId(hostName);
        apiHostRef.setHealthSummary(ApiHealthSummary.GOOD);
        apiHosts.add(apiHostRef);
    });
    apiHostRefList.setItems(apiHosts);
    when(hostsResourceApi.readHosts(any(), any(), any())).thenReturn(apiHostRefList);
    Set<InstanceMetaData> downscaleCandidates = underTest.collectDownscaleCandidates(mock(ApiClient.class), stack, downscaledHostGroup, -2, downscaledHostGroup.getInstanceGroup().getAllInstanceMetaData());
    assertEquals(2, downscaleCandidates.size());
    assertTrue("Assert if downscaleCandidates contains hg0-host-2, because FQDN is missing", downscaleCandidates.stream().anyMatch(instanceMetaData -> "hg0-instanceid-2".equals(instanceMetaData.getInstanceId())));
    assertTrue("Assert if downscaleCandidates contains hg0-host-5", downscaleCandidates.stream().anyMatch(instanceMetaData -> "hg0-host-5".equals(instanceMetaData.getDiscoveryFQDN())));
}

Example 3 with HostTemplatesResourceApi

use of com.cloudera.api.swagger.HostTemplatesResourceApi in project cloudbreak by hortonworks.

the class ClouderaManagerDecomissionerTest method testDecommissionForNodesNowKnownByCM.

@Test
public void testDecommissionForNodesNowKnownByCM() throws ApiException {
    HostTemplatesResourceApi hostTemplatesResourceApi = mock(HostTemplatesResourceApi.class);
    ApiHostTemplateList apiHostTemplateList = new ApiHostTemplateList();
    apiHostTemplateList.setItems(new ArrayList<>());
    when(hostTemplatesResourceApi.readHostTemplates(any())).thenReturn(apiHostTemplateList);
    when(clouderaManagerApiFactory.getHostTemplatesResourceApi(client)).thenReturn(hostTemplatesResourceApi);
    HostGroup compute = new HostGroup();
    compute.setName("compute");
    HostsResourceApi hostsResourceApi = mock(HostsResourceApi.class);
    when(clouderaManagerApiFactory.getHostsResourceApi(client)).thenReturn(hostsResourceApi);
    ApiHostList apiHostList = new ApiHostList();
    apiHostList.addItemsItem(createApiHostRef("host1.example.com"));
    apiHostList.addItemsItem(createApiHostRef("host2.example.com", ApiHealthSummary.BAD));
    apiHostList.addItemsItem(createApiHostRef("host5.example.com"));
    when(hostsResourceApi.readHosts(any(), any(), any())).thenReturn(apiHostList);
    InstanceMetaData healthy1 = createInstanceMetadata(InstanceStatus.SERVICES_HEALTHY, "host1.example.com", "compute");
    InstanceMetaData bad1 = createInstanceMetadata(InstanceStatus.SERVICES_HEALTHY, "host2.example.com", "compute");
    InstanceMetaData failed1 = createInstanceMetadata(InstanceStatus.ORCHESTRATION_FAILED, "host3.example.com", "compute");
    InstanceMetaData failed2 = createInstanceMetadata(InstanceStatus.ORCHESTRATION_FAILED, "host4.example.com", "compute");
    InstanceMetaData healthy2 = createInstanceMetadata(InstanceStatus.SERVICES_HEALTHY, "host5.example.com", "compute");
    Set<InstanceMetaData> instanceMetaDataSet = Set.of(failed1, failed2, healthy1, healthy2, bad1);
    Stack stack = getStack();
    stack.setPlatformVariant("AWS");
    Set<InstanceMetaData> removableInstances = underTest.collectDownscaleCandidates(client, stack, compute, 4, instanceMetaDataSet);
    assertEquals(4, removableInstances.size());
    assertTrue(removableInstances.contains(failed1));
    assertTrue(removableInstances.contains(failed2));
    assertTrue(removableInstances.contains(healthy2));
    assertTrue(removableInstances.contains(bad1));
}

Example 4 with HostTemplatesResourceApi

use of com.cloudera.api.swagger.HostTemplatesResourceApi in project cloudbreak by hortonworks.

the class ClouderaManagerDecommisionerTest method testCollectDownscaleCandidatesWhenEveryHostHasHostname.

@Test
public void testCollectDownscaleCandidatesWhenEveryHostHasHostname() throws ApiException {
    // GIVEN
    VolumeSetAttributes volumeSetAttributes = new VolumeSetAttributes("az", false, "fstab", List.of(), 50, "vt");
    Stack stack = createTestStack(volumeSetAttributes);
    Cluster cluster = new Cluster();
    stack.setCluster(cluster);
    Set<HostGroup> hostGroups = createTestHostGroups(1, 6);
    cluster.setHostGroups(hostGroups);
    HostGroup downscaledHostGroup = hostGroups.iterator().next();
    HostsResourceApi hostsResourceApi = mock(HostsResourceApi.class);
    when(clouderaManagerApiFactory.getHostsResourceApi(any(ApiClient.class))).thenReturn(hostsResourceApi);
    HostTemplatesResourceApi hostTemplatesResourceApi = mock(HostTemplatesResourceApi.class);
    when(clouderaManagerApiFactory.getHostTemplatesResourceApi(any(ApiClient.class))).thenReturn(hostTemplatesResourceApi);
    ApiHostTemplateList hostTemplates = createEmptyHostTemplates();
    when(hostTemplatesResourceApi.readHostTemplates(stack.getName())).thenReturn(hostTemplates);
    ApiHostList apiHostRefList = new ApiHostList();
    List<ApiHost> apiHosts = new ArrayList<>();
    hostGroups.stream().flatMap(hostGroup -> hostGroup.getInstanceGroup().getAllInstanceMetaData().stream()).map(InstanceMetaData::getDiscoveryFQDN).forEach(hostName -> {
        ApiHost apiHostRef = new ApiHost();
        apiHostRef.setHostname(hostName);
        apiHostRef.setHostId(hostName);
        apiHostRef.setHealthSummary(ApiHealthSummary.GOOD);
        apiHosts.add(apiHostRef);
    });
    apiHostRefList.setItems(apiHosts);
    when(hostsResourceApi.readHosts(any(), any(), any())).thenReturn(apiHostRefList);
    Set<InstanceMetaData> downscaleCandidates = underTest.collectDownscaleCandidates(mock(ApiClient.class), stack, downscaledHostGroup, -2, downscaledHostGroup.getInstanceGroup().getAllInstanceMetaData());
    assertEquals(2, downscaleCandidates.size());
    assertTrue("Assert if downscaleCandidates contains hg0-instanceid-4", downscaleCandidates.stream().anyMatch(instanceMetaData -> "hg0-instanceid-4".equals(instanceMetaData.getInstanceId())));
    assertTrue("Assert if downscaleCandidates contains hg0-instanceid-4", downscaleCandidates.stream().anyMatch(instanceMetaData -> "hg0-instanceid-5".equals(instanceMetaData.getInstanceId())));
}

Example 5 with HostTemplatesResourceApi

use of com.cloudera.api.swagger.HostTemplatesResourceApi in project cloudbreak by hortonworks.

the class ClouderaManagerDecommisionerTest method testCollectDownscaleCandidatesWhenEveryHostHasHostnameButNotEnoughNodesToDownscale.

@Test
public void testCollectDownscaleCandidatesWhenEveryHostHasHostnameButNotEnoughNodesToDownscale() throws ApiException {
    // GIVEN
    VolumeSetAttributes volumeSetAttributes = new VolumeSetAttributes("az", false, "fstab", List.of(), 50, "vt");
    Stack stack = createTestStack(volumeSetAttributes);
    Cluster cluster = new Cluster();
    stack.setCluster(cluster);
    Set<HostGroup> hostGroups = createTestHostGroups(1, 6);
    cluster.setHostGroups(hostGroups);
    HostGroup downscaledHostGroup = hostGroups.iterator().next();
    HostsResourceApi hostsResourceApi = mock(HostsResourceApi.class);
    when(clouderaManagerApiFactory.getHostsResourceApi(any(ApiClient.class))).thenReturn(hostsResourceApi);
    HostTemplatesResourceApi hostTemplatesResourceApi = mock(HostTemplatesResourceApi.class);
    when(clouderaManagerApiFactory.getHostTemplatesResourceApi(any(ApiClient.class))).thenReturn(hostTemplatesResourceApi);
    ApiHostTemplateList hostTemplates = createEmptyHostTemplates();
    when(hostTemplatesResourceApi.readHostTemplates(stack.getName())).thenReturn(hostTemplates);
    assertThrows(NotEnoughNodeException.class, () -> underTest.collectDownscaleCandidates(mock(ApiClient.class), stack, downscaledHostGroup, -8, downscaledHostGroup.getInstanceGroup().getAllInstanceMetaData()));
}