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Example 1 with V1NodeList

use of io.kubernetes.client.openapi.models.V1NodeList in project java by kubernetes-client.

the class KubectlGetTest method testGetAllNodes.

@Test
public void testGetAllNodes() throws KubectlException {
    V1NodeList nodeList = new V1NodeList().items(Arrays.asList(new V1Node().metadata(new V1ObjectMeta().name("foo1")), new V1Node().metadata(new V1ObjectMeta().name("foo2"))));
    wireMockRule.stubFor(get(urlPathEqualTo("/api/v1/nodes")).willReturn(aResponse().withStatus(200).withBody(apiClient.getJSON().serialize(nodeList))));
    List<V1Node> nodes = Kubectl.get(V1Node.class).apiClient(apiClient).skipDiscovery().execute();
    wireMockRule.verify(1, getRequestedFor(urlPathEqualTo("/api/v1/nodes")));
    assertEquals(2, nodes.size());
}
Also used : V1Node(io.kubernetes.client.openapi.models.V1Node) V1ObjectMeta(io.kubernetes.client.openapi.models.V1ObjectMeta) V1NodeList(io.kubernetes.client.openapi.models.V1NodeList) Test(org.junit.Test)

Example 2 with V1NodeList

use of io.kubernetes.client.openapi.models.V1NodeList in project java by kubernetes-client.

the class CoreV1Api method listNodeWithHttpInfo.

/**
 * list or watch objects of kind Node
 *
 * @param pretty If &#39;true&#39;, then the output is pretty printed. (optional)
 * @param allowWatchBookmarks allowWatchBookmarks requests watch events with type
 *     \&quot;BOOKMARK\&quot;. Servers that do not implement bookmarks may ignore this flag and
 *     bookmarks are sent at the server&#39;s discretion. Clients should not assume bookmarks are
 *     returned at any specific interval, nor may they assume the server will send any BOOKMARK
 *     event during a session. If this is not a watch, this field is ignored. (optional)
 * @param _continue The continue option should be set when retrieving more results from the
 *     server. Since this value is server defined, clients may only use the continue value from a
 *     previous query result with identical query parameters (except for the value of continue)
 *     and the server may reject a continue value it does not recognize. If the specified continue
 *     value is no longer valid whether due to expiration (generally five to fifteen minutes) or a
 *     configuration change on the server, the server will respond with a 410 ResourceExpired
 *     error together with a continue token. If the client needs a consistent list, it must
 *     restart their list without the continue field. Otherwise, the client may send another list
 *     request with the token received with the 410 error, the server will respond with a list
 *     starting from the next key, but from the latest snapshot, which is inconsistent from the
 *     previous list results - objects that are created, modified, or deleted after the first list
 *     request will be included in the response, as long as their keys are after the \&quot;next
 *     key\&quot;. This field is not supported when watch is true. Clients may start a watch from
 *     the last resourceVersion value returned by the server and not miss any modifications.
 *     (optional)
 * @param fieldSelector A selector to restrict the list of returned objects by their fields.
 *     Defaults to everything. (optional)
 * @param labelSelector A selector to restrict the list of returned objects by their labels.
 *     Defaults to everything. (optional)
 * @param limit limit is a maximum number of responses to return for a list call. If more items
 *     exist, the server will set the &#x60;continue&#x60; field on the list metadata to a value
 *     that can be used with the same initial query to retrieve the next set of results. Setting a
 *     limit may return fewer than the requested amount of items (up to zero items) in the event
 *     all requested objects are filtered out and clients should only use the presence of the
 *     continue field to determine whether more results are available. Servers may choose not to
 *     support the limit argument and will return all of the available results. If limit is
 *     specified and the continue field is empty, clients may assume that no more results are
 *     available. This field is not supported if watch is true. The server guarantees that the
 *     objects returned when using continue will be identical to issuing a single list call
 *     without a limit - that is, no objects created, modified, or deleted after the first request
 *     is issued will be included in any subsequent continued requests. This is sometimes referred
 *     to as a consistent snapshot, and ensures that a client that is using limit to receive
 *     smaller chunks of a very large result can ensure they see all possible objects. If objects
 *     are updated during a chunked list the version of the object that was present at the time
 *     the first list result was calculated is returned. (optional)
 * @param resourceVersion resourceVersion sets a constraint on what resource versions a request
 *     may be served from. See
 *     https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.
 *     Defaults to unset (optional)
 * @param resourceVersionMatch resourceVersionMatch determines how resourceVersion is applied to
 *     list calls. It is highly recommended that resourceVersionMatch be set for list calls where
 *     resourceVersion is set See
 *     https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.
 *     Defaults to unset (optional)
 * @param timeoutSeconds Timeout for the list/watch call. This limits the duration of the call,
 *     regardless of any activity or inactivity. (optional)
 * @param watch Watch for changes to the described resources and return them as a stream of add,
 *     update, and remove notifications. Specify resourceVersion. (optional)
 * @return ApiResponse&lt;V1NodeList&gt;
 * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the
 *     response body
 * @http.response.details
 *     <table summary="Response Details" border="1">
 * <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
 * <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
 * <tr><td> 401 </td><td> Unauthorized </td><td>  -  </td></tr>
 * </table>
 */
public ApiResponse<V1NodeList> listNodeWithHttpInfo(String pretty, Boolean allowWatchBookmarks, String _continue, String fieldSelector, String labelSelector, Integer limit, String resourceVersion, String resourceVersionMatch, Integer timeoutSeconds, Boolean watch) throws ApiException {
    okhttp3.Call localVarCall = listNodeValidateBeforeCall(pretty, allowWatchBookmarks, _continue, fieldSelector, labelSelector, limit, resourceVersion, resourceVersionMatch, timeoutSeconds, watch, null);
    Type localVarReturnType = new TypeToken<V1NodeList>() {
    }.getType();
    return localVarApiClient.execute(localVarCall, localVarReturnType);
}
Also used : Type(java.lang.reflect.Type) V1NodeList(io.kubernetes.client.openapi.models.V1NodeList)

Example 3 with V1NodeList

use of io.kubernetes.client.openapi.models.V1NodeList in project java by kubernetes-client.

the class CoreV1Api method listNodeAsync.

/**
 * (asynchronously) list or watch objects of kind Node
 *
 * @param pretty If &#39;true&#39;, then the output is pretty printed. (optional)
 * @param allowWatchBookmarks allowWatchBookmarks requests watch events with type
 *     \&quot;BOOKMARK\&quot;. Servers that do not implement bookmarks may ignore this flag and
 *     bookmarks are sent at the server&#39;s discretion. Clients should not assume bookmarks are
 *     returned at any specific interval, nor may they assume the server will send any BOOKMARK
 *     event during a session. If this is not a watch, this field is ignored. (optional)
 * @param _continue The continue option should be set when retrieving more results from the
 *     server. Since this value is server defined, clients may only use the continue value from a
 *     previous query result with identical query parameters (except for the value of continue)
 *     and the server may reject a continue value it does not recognize. If the specified continue
 *     value is no longer valid whether due to expiration (generally five to fifteen minutes) or a
 *     configuration change on the server, the server will respond with a 410 ResourceExpired
 *     error together with a continue token. If the client needs a consistent list, it must
 *     restart their list without the continue field. Otherwise, the client may send another list
 *     request with the token received with the 410 error, the server will respond with a list
 *     starting from the next key, but from the latest snapshot, which is inconsistent from the
 *     previous list results - objects that are created, modified, or deleted after the first list
 *     request will be included in the response, as long as their keys are after the \&quot;next
 *     key\&quot;. This field is not supported when watch is true. Clients may start a watch from
 *     the last resourceVersion value returned by the server and not miss any modifications.
 *     (optional)
 * @param fieldSelector A selector to restrict the list of returned objects by their fields.
 *     Defaults to everything. (optional)
 * @param labelSelector A selector to restrict the list of returned objects by their labels.
 *     Defaults to everything. (optional)
 * @param limit limit is a maximum number of responses to return for a list call. If more items
 *     exist, the server will set the &#x60;continue&#x60; field on the list metadata to a value
 *     that can be used with the same initial query to retrieve the next set of results. Setting a
 *     limit may return fewer than the requested amount of items (up to zero items) in the event
 *     all requested objects are filtered out and clients should only use the presence of the
 *     continue field to determine whether more results are available. Servers may choose not to
 *     support the limit argument and will return all of the available results. If limit is
 *     specified and the continue field is empty, clients may assume that no more results are
 *     available. This field is not supported if watch is true. The server guarantees that the
 *     objects returned when using continue will be identical to issuing a single list call
 *     without a limit - that is, no objects created, modified, or deleted after the first request
 *     is issued will be included in any subsequent continued requests. This is sometimes referred
 *     to as a consistent snapshot, and ensures that a client that is using limit to receive
 *     smaller chunks of a very large result can ensure they see all possible objects. If objects
 *     are updated during a chunked list the version of the object that was present at the time
 *     the first list result was calculated is returned. (optional)
 * @param resourceVersion resourceVersion sets a constraint on what resource versions a request
 *     may be served from. See
 *     https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.
 *     Defaults to unset (optional)
 * @param resourceVersionMatch resourceVersionMatch determines how resourceVersion is applied to
 *     list calls. It is highly recommended that resourceVersionMatch be set for list calls where
 *     resourceVersion is set See
 *     https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.
 *     Defaults to unset (optional)
 * @param timeoutSeconds Timeout for the list/watch call. This limits the duration of the call,
 *     regardless of any activity or inactivity. (optional)
 * @param watch Watch for changes to the described resources and return them as a stream of add,
 *     update, and remove notifications. Specify resourceVersion. (optional)
 * @param _callback The callback to be executed when the API call finishes
 * @return The request call
 * @throws ApiException If fail to process the API call, e.g. serializing the request body object
 * @http.response.details
 *     <table summary="Response Details" border="1">
 * <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
 * <tr><td> 200 </td><td> OK </td><td>  -  </td></tr>
 * <tr><td> 401 </td><td> Unauthorized </td><td>  -  </td></tr>
 * </table>
 */
public okhttp3.Call listNodeAsync(String pretty, Boolean allowWatchBookmarks, String _continue, String fieldSelector, String labelSelector, Integer limit, String resourceVersion, String resourceVersionMatch, Integer timeoutSeconds, Boolean watch, final ApiCallback<V1NodeList> _callback) throws ApiException {
    okhttp3.Call localVarCall = listNodeValidateBeforeCall(pretty, allowWatchBookmarks, _continue, fieldSelector, labelSelector, limit, resourceVersion, resourceVersionMatch, timeoutSeconds, watch, _callback);
    Type localVarReturnType = new TypeToken<V1NodeList>() {
    }.getType();
    localVarApiClient.executeAsync(localVarCall, localVarReturnType, _callback);
    return localVarCall;
}
Also used : Type(java.lang.reflect.Type) V1NodeList(io.kubernetes.client.openapi.models.V1NodeList)

Example 4 with V1NodeList

use of io.kubernetes.client.openapi.models.V1NodeList in project java by kubernetes-client.

the class KubectlTop method topNodes.

private List<Pair<ApiType, MetricsType>> topNodes(CoreV1Api api, ApiClient apiClient, String metricName) throws KubectlException, ApiException, IOException {
    V1NodeList nodes = api.listNode(null, null, null, null, null, null, null, null, null, null);
    NodeMetricsList metrics = new Metrics(apiClient).getNodeMetrics();
    List<V1Node> items = nodes.getItems();
    Collections.sort(items, new Comparator<V1Node>() {

        @Override
        public int compare(V1Node arg0, V1Node arg1) {
            Quantity m0 = findNodeMetric(arg0.getMetadata().getName(), metrics).getUsage().get(metricName);
            Quantity m1 = findNodeMetric(arg1.getMetadata().getName(), metrics).getUsage().get(metricName);
            double p0 = findNodePercentage(arg0, m0, metricName);
            double p1 = findNodePercentage(arg1, m1, metricName);
            // sort high to low
            return Double.compare(p0, p1) * -1;
        }
    });
    List<Pair<ApiType, MetricsType>> result = new ArrayList<>();
    for (V1Node node : items) {
        result.add(new ImmutablePair<>((ApiType) node, (MetricsType) findNodeMetric(node, metrics)));
    }
    return result;
}
Also used : V1Node(io.kubernetes.client.openapi.models.V1Node) ArrayList(java.util.ArrayList) Quantity(io.kubernetes.client.custom.Quantity) Metrics(io.kubernetes.client.Metrics) NodeMetrics(io.kubernetes.client.custom.NodeMetrics) PodMetrics(io.kubernetes.client.custom.PodMetrics) ContainerMetrics(io.kubernetes.client.custom.ContainerMetrics) NodeMetricsList(io.kubernetes.client.custom.NodeMetricsList) V1NodeList(io.kubernetes.client.openapi.models.V1NodeList) ImmutablePair(org.apache.commons.lang3.tuple.ImmutablePair) Pair(org.apache.commons.lang3.tuple.Pair)

Aggregations

V1NodeList (io.kubernetes.client.openapi.models.V1NodeList)4 V1Node (io.kubernetes.client.openapi.models.V1Node)2 Type (java.lang.reflect.Type)2 Metrics (io.kubernetes.client.Metrics)1 ContainerMetrics (io.kubernetes.client.custom.ContainerMetrics)1 NodeMetrics (io.kubernetes.client.custom.NodeMetrics)1 NodeMetricsList (io.kubernetes.client.custom.NodeMetricsList)1 PodMetrics (io.kubernetes.client.custom.PodMetrics)1 Quantity (io.kubernetes.client.custom.Quantity)1 V1ObjectMeta (io.kubernetes.client.openapi.models.V1ObjectMeta)1 ArrayList (java.util.ArrayList)1 ImmutablePair (org.apache.commons.lang3.tuple.ImmutablePair)1 Pair (org.apache.commons.lang3.tuple.Pair)1 Test (org.junit.Test)1