Java实现查看Servcie等资源的信息

Question

使用 Java 操作 Kubernetes API,Java查看Servcie等资源的信息

Answer 1

@Test
    public void CoreV1ApiTest(){
​
        CoreV1Api apiInstance = new CoreV1Api();
        String pretty = "true"; 
        String _continue = "_continue_example"; 
        String fieldSelector = "fieldSelector_example"; 
        String labelSelector = "labelSelector_example"; 
        Integer limit = 56; 
        String resourceVersion = "resourceVersion_example"; 
        Integer timeoutSeconds = 56; 
        Boolean watch = true; 
        try {
​
            // Namespace列表
            V1NamespaceList result = apiInstance.listNamespace(null,pretty,null,null,null,null,null,null,null);
​
            // Node列表
            // V1NodeList result = apiInstance.listNode(null,pretty,null,null,null,null,null,null,null);
​
           // Service列表
            // V1ServiceList result = apiInstance.listNamespacedService("kube-system", null, null, null, null, null, null, null, null, null);
​
            // Service 详情
            // /api/v1/namespaces/kube-system/services/webapi-service
            // V1Service result = apiInstance.readNamespacedService("flyapi-service", "kube-system", null, null, null);
​
            System.out.println(result);
​
            // JSON
            Gson gson=new Gson();
            String s = gson.toJson(result);
            System.out.println(s);
​
        } catch (ApiException e) {
            System.err.println("Exception when calling CoreV1Api#listNode");
            e.printStackTrace();
        }
    }