From 37fd5b99cbf33a3900ccf4a48d00648ff4440ccd Mon Sep 17 00:00:00 2001 From: ivanmilevtues Date: Fri, 6 Jun 2025 18:34:52 +0200 Subject: [PATCH] Added high-level diagrams --- .codeboarding/APIClientCore.md | 90 +++++++++++++++ .codeboarding/APIModels.md | 55 +++++++++ .codeboarding/APIOperations.md | 190 ++++++++++++++++++++++++++++++++ .codeboarding/ConfigManager.md | 133 ++++++++++++++++++++++ .codeboarding/DynamicClient.md | 164 +++++++++++++++++++++++++++ .codeboarding/E2ETestSuite.md | 185 +++++++++++++++++++++++++++++++ .codeboarding/LeaderElection.md | 141 ++++++++++++++++++++++++ .codeboarding/StreamHandler.md | 119 ++++++++++++++++++++ .codeboarding/Utilities.md | 76 +++++++++++++ .codeboarding/Watcher.md | 73 ++++++++++++ .codeboarding/on_boarding.md | 164 +++++++++++++++++++++++++++ 11 files changed, 1390 insertions(+) create mode 100644 .codeboarding/APIClientCore.md create mode 100644 .codeboarding/APIModels.md create mode 100644 .codeboarding/APIOperations.md create mode 100644 .codeboarding/ConfigManager.md create mode 100644 .codeboarding/DynamicClient.md create mode 100644 .codeboarding/E2ETestSuite.md create mode 100644 .codeboarding/LeaderElection.md create mode 100644 .codeboarding/StreamHandler.md create mode 100644 .codeboarding/Utilities.md create mode 100644 .codeboarding/Watcher.md create mode 100644 .codeboarding/on_boarding.md diff --git a/.codeboarding/APIClientCore.md b/.codeboarding/APIClientCore.md new file mode 100644 index 000000000..d27226a07 --- /dev/null +++ b/.codeboarding/APIClientCore.md @@ -0,0 +1,90 @@ +```mermaid +graph LR + API_Client_Core["API Client Core"] + Client_Configuration["Client Configuration"] + REST_Client["REST Client"] + Kubernetes_API_Clients["Kubernetes API Clients"] + Kubernetes_Exceptions["Kubernetes Exceptions"] + Kubernetes_Models["Kubernetes Models"] + Kubernetes_API_Clients -- "initializes with" --> API_Client_Core + API_Client_Core -- "uses" --> Client_Configuration + API_Client_Core -- "uses" --> REST_Client + API_Client_Core -- "raises" --> Kubernetes_Exceptions + API_Client_Core -- "uses" --> Kubernetes_Models + REST_Client -- "raises" --> Kubernetes_Exceptions + Kubernetes_Models -- "uses" --> Client_Configuration +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +This graph illustrates the core components of the Kubernetes Python client's API interaction subsystem. The API Client Core acts as the central hub, managing HTTP requests, data serialization, and integrating with other components. It relies on the Client Configuration for connection details and the REST Client for actual HTTP communication. High-level Kubernetes API Clients utilize the API Client Core to interact with specific Kubernetes resources, which are represented by Kubernetes Models for data handling. Errors during these interactions are managed through Kubernetes Exceptions. + +### API Client Core +The foundational component for interacting with the Kubernetes API. It manages HTTP requests, responses, and handles data serialization/deserialization. It integrates with the Client Configuration for authentication and connection details and utilizes the REST Client for actual HTTP communication. It also handles and raises Kubernetes Exceptions. + + +**Related Classes/Methods**: + +- `kubernetes.client.api_client.ApiClient` (33:647) + + +### Client Configuration +Manages the configuration settings for the Kubernetes client, such as API host, authentication details (API keys, tokens), and client-side validation. It provides methods to retrieve and set default configurations and is used by the API Client Core and data models. + + +**Related Classes/Methods**: + +- `kubernetes.client.configuration.Configuration` (25:405) + + +### REST Client +A low-level HTTP client that performs the actual HTTP requests (GET, POST, PUT, DELETE, etc.) to the Kubernetes API. It is utilized by the API Client Core to send requests and receive raw responses and can raise Kubernetes Exceptions. + + +**Related Classes/Methods**: + +- `kubernetes.client.rest.RESTClientObject` (51:305) + + +### Kubernetes API Clients +A collection of high-level API classes, each providing an interface for interacting with specific groups of Kubernetes resources (e.g., Core, Apps, RBAC, Networking, Batch, Storage, etc.). These classes abstract the underlying HTTP requests and data serialization, making it easier to manage Kubernetes objects. They initialize with and use the API Client Core. + + +**Related Classes/Methods**: + +- `kubernetes.client.api.core_v1_api.CoreV1Api` (27:30454) +- `kubernetes.client.api.apps_v1_api.AppsV1Api` (27:9529) +- `kubernetes.client.api.rbac_authorization_v1_api.RbacAuthorizationV1Api` (27:4736) +- `kubernetes.client.api.networking_v1_api.NetworkingV1Api` (27:6628) +- `kubernetes.client.api.storage_v1_api.StorageV1Api` (27:5964) + + +### Kubernetes Exceptions +A set of custom exception classes used to signal various errors that can occur during interactions with the Kubernetes API, such as invalid input, network issues, or API server errors. These exceptions are raised by the API Client Core and REST Client. + + +**Related Classes/Methods**: + +- `kubernetes.client.exceptions.ApiException` (84:109) +- `kubernetes.client.exceptions.ApiValueError` (49:64) +- `kubernetes.client.exceptions.ApiTypeError` (20:46) +- `kubernetes.client.exceptions.ApiKeyError` (67:81) + + +### Kubernetes Models +A comprehensive set of Python classes that represent the various Kubernetes API objects (e.g., Pod, Deployment, Service, ConfigMap, etc.). These models are used for data serialization and deserialization when interacting with the Kubernetes API. They depend on the Client Configuration for their internal workings (e.g., type validation, default values). + + +**Related Classes/Methods**: + +- `kubernetes.client.models.v1_pod.V1Pod` (21:228) +- `kubernetes.client.models.v1_deployment.V1Deployment` (21:228) +- `kubernetes.client.models.v1_service.V1Service` (21:228) +- `kubernetes.client.models.v1_config_map.V1ConfigMap` (21:260) +- `kubernetes.client.models.v1_secret.V1Secret` (21:288) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/APIModels.md b/.codeboarding/APIModels.md new file mode 100644 index 000000000..a0121b1be --- /dev/null +++ b/.codeboarding/APIModels.md @@ -0,0 +1,55 @@ +```mermaid +graph LR + Kubernetes_API_Models["Kubernetes API Models"] + Kubernetes_Client_Configuration["Kubernetes Client Configuration"] + Kubernetes_E2E_Test_Utilities["Kubernetes E2E Test Utilities"] + Kubernetes_API_Models -- "depends on" --> Kubernetes_Client_Configuration + Kubernetes_E2E_Test_Utilities -- "interacts with" --> Kubernetes_API_Models + Kubernetes_E2E_Test_Utilities -- "configures with" --> Kubernetes_Client_Configuration +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +This graph illustrates the core components involved in representing and interacting with Kubernetes API objects. The central component, 'Kubernetes API Models', defines the data structures for various Kubernetes resources. These models rely on the 'Kubernetes Client Configuration' for their initialization and overall client settings. The 'Kubernetes E2E Test Utilities' component leverages both the API models to create and manage test resources and the client configuration to establish the testing environment, ensuring end-to-end functionality. + +### Kubernetes API Models +This component encompasses all the Python classes that represent various Kubernetes API objects (e.g., Pods, Deployments, Services, Namespaces). These classes are primarily responsible for data serialization and deserialization to and from dictionary representations, and for initializing themselves using the client configuration. They provide the structured data models for interacting with the Kubernetes API. + + +**Related Classes/Methods**: + +- `kubernetes.client.models.v1_pod.V1Pod` (21:228) +- `kubernetes.client.models.v1_service.V1Service` (21:228) +- `kubernetes.client.models.v1_object_meta.V1ObjectMeta` (21:514) +- `kubernetes.client.models.v1_namespace.V1Namespace` (21:228) +- `kubernetes.client.models.v1_deployment.V1Deployment` (21:228) +- `kubernetes.client.models.v1_config_map.V1ConfigMap` (21:260) +- `kubernetes.client.models.v1_secret.V1Secret` (21:288) +- `kubernetes.client.models.v1_pod_spec.V1PodSpec` (21:1205) +- `kubernetes.client.models.v1_pod_status.V1PodStatus` (21:570) + + +### Kubernetes Client Configuration +This component is responsible for managing the configuration settings for the Kubernetes client, such as API host, SSL verification, and API keys. It provides the necessary context for other client components to interact with the Kubernetes API server. + + +**Related Classes/Methods**: + +- `kubernetes.client.configuration.Configuration` (25:405) + + +### Kubernetes E2E Test Utilities +This component provides utility functions and classes specifically designed for end-to-end testing of Kubernetes functionalities. It includes methods for setting up and tearing down test environments, often by creating and managing Kubernetes resources. + + +**Related Classes/Methods**: + +- `kubernetes.e2e_test.test_utils.TestUtils` (27:609) +- `kubernetes.utils.create_from_yaml` (99:181) +- `kubernetes.utils.create_from_dict` (full file reference) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/APIOperations.md b/.codeboarding/APIOperations.md new file mode 100644 index 000000000..70315ec21 --- /dev/null +++ b/.codeboarding/APIOperations.md @@ -0,0 +1,190 @@ +```mermaid +graph LR + API_Client_Core["API Client Core"] + REST_Client["REST Client"] + Configuration_Manager["Configuration Manager"] + KubeConfig_Loader["KubeConfig Loader"] + Resource_Management_Utilities["Resource Management Utilities"] + Event_Watcher["Event Watcher"] + Dynamic_API_Interaction["Dynamic API Interaction"] + Kubernetes_API_Specific_Clients["Kubernetes API Specific Clients"] + Exception_Handling["Exception Handling"] + E2E_Test_Suite["E2E Test Suite"] + KubeConfig_Loader -- "configures" --> Configuration_Manager + API_Client_Core -- "uses" --> Configuration_Manager + REST_Client -- "uses" --> Configuration_Manager + API_Client_Core -- "dispatches requests to" --> REST_Client + Kubernetes_API_Specific_Clients -- "invokes" --> API_Client_Core + Event_Watcher -- "uses" --> API_Client_Core + Dynamic_API_Interaction -- "uses" --> API_Client_Core + Resource_Management_Utilities -- "uses" --> API_Client_Core + Resource_Management_Utilities -- "uses" --> Dynamic_API_Interaction + API_Client_Core -- "raises" --> Exception_Handling + REST_Client -- "raises" --> Exception_Handling + Kubernetes_API_Specific_Clients -- "raises" --> Exception_Handling + Resource_Management_Utilities -- "handles" --> Exception_Handling + Event_Watcher -- "handles" --> Exception_Handling + E2E_Test_Suite -- "uses" --> API_Client_Core + E2E_Test_Suite -- "uses" --> Kubernetes_API_Specific_Clients + E2E_Test_Suite -- "uses" --> KubeConfig_Loader + E2E_Test_Suite -- "uses" --> Resource_Management_Utilities + E2E_Test_Suite -- "uses" --> Event_Watcher +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +This graph illustrates the architecture of the Kubernetes Python client library, focusing on how different components interact to provide a comprehensive interface for managing Kubernetes resources. The core functionality revolves around the API Client Core, which orchestrates API calls, supported by the REST Client for low-level HTTP operations and the Configuration Manager for managing client settings. The KubeConfig Loader handles authentication, while Kubernetes API Specific Clients and Dynamic API Interaction provide structured and flexible ways to interact with the API. Resource Management Utilities offer high-level resource creation, and the Event Watcher enables real-time monitoring. Exception Handling ensures robust error reporting, and the E2E Test Suite validates the entire system. + +### API Client Core +The central component responsible for orchestrating API calls to the Kubernetes cluster. It handles request serialization, response deserialization, manages default headers, and dispatches requests to the underlying REST client. It also supports asynchronous requests via a thread pool. + + +**Related Classes/Methods**: + +- `kubernetes.client.api_client.ApiClient` (33:647) +- `kubernetes.client.api_client.ApiClient.__init__` (68:82) +- `kubernetes.client.api_client.ApiClient.__call_api` (120:200) +- `kubernetes.client.api_client.ApiClient.sanitize_for_serialization` (202:242) +- `kubernetes.client.api_client.ApiClient.deserialize` (244:264) +- `kubernetes.client.api_client.ApiClient.call_api` (305:366) +- `kubernetes.client.api_client.ApiClient.request` (368:425) +- `kubernetes.client.api_client.ApiClient.update_params_for_auth` (513:535) +- `kubernetes.client.api_client.ApiClient.__deserialize_date` (583:597) +- `kubernetes.client.api_client.ApiClient.__deserialize_datetime` (599:618) +- `kubernetes.client.api_client.ApiClient.__deserialize_model` (620:647) + + +### REST Client +This component is responsible for performing low-level HTTP requests to the Kubernetes API server. It manages connection pools, SSL verification, and proxy settings, acting as the direct interface with the network. + + +**Related Classes/Methods**: + +- `kubernetes.client.rest.RESTClientObject` (51:305) +- `kubernetes.client.rest.RESTClientObject.request` (113:240) +- `kubernetes.client.rest.RESTClientObject.GET` (242:248) +- `kubernetes.client.rest.RESTClientObject.HEAD` (250:256) +- `kubernetes.client.rest.RESTClientObject.OPTIONS` (258:266) +- `kubernetes.client.rest.RESTClientObject.DELETE` (268:275) +- `kubernetes.client.rest.RESTClientObject.POST` (277:285) +- `kubernetes.client.rest.RESTClientObject.PUT` (287:295) +- `kubernetes.client.rest.RESTClientObject.PATCH` (297:305) + + +### Configuration Manager +Manages all client-side configuration settings for interacting with the Kubernetes API, including API host, SSL certificates, API keys, and connection pool parameters. It provides methods to retrieve and set default configurations. + + +**Related Classes/Methods**: + +- `kubernetes.client.configuration.Configuration` (25:405) +- `kubernetes.client.configuration.Configuration.get_default_copy` (204:215) +- `kubernetes.client.configuration.Configuration.auth_settings` (333:346) +- `kubernetes.client.configuration.Configuration.get_host_from_settings` (372:405) + + +### KubeConfig Loader +Parses and loads Kubernetes cluster and user authentication information from kubeconfig files. It supports various authentication mechanisms like auth-providers (GCP, Azure, OIDC), tokens, exec plugins, and username/password, and can persist configuration changes. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.kube_config.KubeConfigLoader` (186:598) +- `kubernetes.base.config.kube_config.KubeConfigLoader:_refresh_oidc` (422:483) +- `kubernetes.base.config.kube_config.KubeConfigLoader.load_and_set` (588:591) +- `kubernetes.base.config.kube_config.load_kube_config` (799:829) +- `kubernetes.base.config.kube_config.load_kube_config_from_dict` (832:863) +- `kubernetes.base.config.kube_config.new_client_from_config` (866:881) +- `kubernetes.base.config.kube_config.new_client_from_config_dict` (884:901) + + +### Resource Management Utilities +Provides high-level utility functions for creating Kubernetes resources from declarative YAML files or Python dictionaries. It abstracts away the direct API calls and handles resource lists and server-side apply operations. + + +**Related Classes/Methods**: + +- `kubernetes.utils.create_from_yaml.create_from_directory` (27:96) +- `kubernetes.utils.create_from_yaml.create_from_yaml` (99:181) +- `kubernetes.utils.create_from_yaml.create_from_dict` (184:250) +- `kubernetes.utils.create_from_yaml.create_from_yaml_single_item` (253:306) +- `kubernetes.utils.create_from_yaml.FailToCreateError` (309:324) + + +### Event Watcher +Enables real-time monitoring of changes to Kubernetes resources by streaming events from the API. It handles event deserialization and can automatically resume watching from the last known resource version. + + +**Related Classes/Methods**: + +- `kubernetes.base.watch.watch.Watch` (86:223) +- `kubernetes.base.watch.watch.Watch.__init__` (88:92) +- `kubernetes.base.watch.watch.Watch.unmarshal_event` (111:134) +- `kubernetes.base.watch.watch.Watch.stream` (136:223) +- `kubernetes.base.watch.watch.iter_resp_lines` (54:83) + + +### Dynamic API Interaction +Offers a flexible way to interact with Kubernetes resources without requiring pre-generated client models. It discovers API resources at runtime, allowing for more generic and adaptable client implementations. + + +**Related Classes/Methods**: + +- `kubernetes.dynamic.client.DynamicClient` (full file reference) +- `kubernetes.dynamic.client.DynamicClient.get` (full file reference) +- `kubernetes.dynamic.client.DynamicClient.create` (full file reference) +- `kubernetes.dynamic.client.DynamicClient.delete` (full file reference) +- `kubernetes.dynamic.client.DynamicClient.replace` (full file reference) +- `kubernetes.dynamic.client.DynamicClient.patch` (full file reference) +- `kubernetes.dynamic.client.DynamicClient.server_side_apply` (full file reference) +- `kubernetes.dynamic.client.DynamicClient.watch` (full file reference) + + +### Kubernetes API Specific Clients +A collection of auto-generated API client classes, each providing specific methods for interacting with different Kubernetes API groups and versions (e.g., CoreV1Api for core resources, AppsV1Api for application deployments). These clients abstract the underlying HTTP calls. + + +**Related Classes/Methods**: + +- `kubernetes.client.api.core_v1_api.CoreV1Api` (27:30454) +- `kubernetes.client.api.apps_v1_api.AppsV1Api` (27:9529) +- `kubernetes.client.api.batch_v1_api.BatchV1Api` (27:3544) +- `kubernetes.client.api.rbac_authorization_v1_api.RbacAuthorizationV1Api` (27:4736) +- `kubernetes.client.api.networking_v1_api.NetworkingV1Api` (27:6628) +- `kubernetes.client.api.coordination_v1_api.CoordinationV1Api` (27:1402) +- `kubernetes.client.api.storage_v1beta1_api.StorageV1beta1Api` (27:1179) +- `kubernetes.client.api.resource_v1beta2_api.ResourceV1beta2Api` (27:5177) +- `kubernetes.client.api.node_v1_api.NodeV1Api` (27:1179) +- `kubernetes.client.api.certificates_v1_api.CertificatesV1Api` (27:2007) + + +### Exception Handling +A set of custom exception classes used throughout the Kubernetes client library to provide structured error reporting for various API operation failures, including invalid parameters, network issues, and server-side errors. + + +**Related Classes/Methods**: + +- `kubernetes.client.exceptions.ApiException` (84:109) +- `kubernetes.client.exceptions.ApiValueError` (49:64) +- `kubernetes.client.exceptions.ApiTypeError` (20:46) +- `kubernetes.client.exceptions.ApiKeyError` (67:81) + + +### E2E Test Suite +Contains end-to-end tests that validate the functionality of the Kubernetes Python client library by interacting with a live Kubernetes cluster. These tests cover various API operations and utility functions. + + +**Related Classes/Methods**: + +- `kubernetes.e2e_test.test_client.TestClient` (67:607) +- `kubernetes.e2e_test.test_utils.TestUtils` (27:609) +- `kubernetes.e2e_test.test_watch.TestClient` (44:96) +- `kubernetes.e2e_test.test_apps.TestClientApps` (25:112) +- `kubernetes.e2e_test.base.get_e2e_configuration` (23:46) +- `kubernetes.e2e_test.test_batch.TestClientBatch` (23:64) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/ConfigManager.md b/.codeboarding/ConfigManager.md new file mode 100644 index 000000000..ef8b39311 --- /dev/null +++ b/.codeboarding/ConfigManager.md @@ -0,0 +1,133 @@ +```mermaid +graph LR + In_Cluster_Configuration_Loader["In-Cluster Configuration Loader"] + KubeConfig_File_Management["KubeConfig File Management"] + KubeConfig_Authentication_Providers["KubeConfig Authentication Providers"] + KubeConfig_Data_Utilities["KubeConfig Data Utilities"] + Configuration_Test_Suite["Configuration Test Suite"] + Kubernetes_Client_Configuration["Kubernetes Client Configuration"] + Kubernetes_API_Client["Kubernetes API Client"] + In_Cluster_Configuration_Loader -- "sets configuration for" --> Kubernetes_Client_Configuration + KubeConfig_File_Management -- "loads configuration using" --> KubeConfig_Authentication_Providers + KubeConfig_File_Management -- "uses for data handling" --> KubeConfig_Data_Utilities + KubeConfig_File_Management -- "sets configuration for" --> Kubernetes_Client_Configuration + KubeConfig_File_Management -- "creates instances of" --> Kubernetes_API_Client + KubeConfig_Authentication_Providers -- "updates API key in" --> Kubernetes_Client_Configuration + KubeConfig_Authentication_Providers -- "makes requests using" --> Kubernetes_API_Client + Configuration_Test_Suite -- "tests functionality of" --> In_Cluster_Configuration_Loader + Configuration_Test_Suite -- "tests functionality of" --> KubeConfig_File_Management + Configuration_Test_Suite -- "tests functionality of" --> KubeConfig_Data_Utilities + Configuration_Test_Suite -- "interacts with for testing" --> Kubernetes_Client_Configuration +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +This graph illustrates the structure and interactions within the `ConfigManager` subsystem, which is responsible for loading, parsing, and managing Kubernetes client configurations. It details how in-cluster configurations and kubeconfig files are processed, how authentication mechanisms are handled, and how these configurations are used to set up the Kubernetes client and API client for interacting with the Kubernetes cluster. + +### In-Cluster Configuration Loader +This component is responsible for loading Kubernetes configuration when the application is running inside a Kubernetes pod. It reads environment variables for service host and port, and files for service account token and CA certificate to configure the Kubernetes client. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.incluster_config.InClusterConfigLoader` (37:109) +- `kubernetes.base.config.incluster_config.load_incluster_config` (112:121) +- `kubernetes.base.config.incluster_config._join_host_port` (28:34) + + +### KubeConfig File Management +This component handles the parsing, loading, and merging of Kubernetes configuration from kubeconfig files. It provides functionalities to load configuration from a single file, multiple files, or a dictionary, and to manage contexts and user authentication details. It also supports persisting changes back to the kubeconfig file. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.kube_config.KubeConfigLoader` (186:598) +- `kubernetes.base.config.kube_config.KubeConfigMerger` (667:754) +- `kubernetes.base.config.kube_config.load_kube_config` (799:829) +- `kubernetes.base.config.kube_config.load_kube_config_from_dict` (832:863) +- `kubernetes.base.config.kube_config.list_kube_config_contexts` (790:796) +- `kubernetes.base.config.kube_config.new_client_from_config` (866:881) +- `kubernetes.base.config.kube_config.new_client_from_config_dict` (884:901) +- `kubernetes.base.config.kube_config._get_kube_config_loader` (765:787) +- `kubernetes.base.config.kube_config._get_kube_config_loader_for_yaml_file` (757:762) + + +### KubeConfig Authentication Providers +This component manages various authentication mechanisms supported by kubeconfig, including token-based authentication, username/password, and external authentication providers like GCP, Azure, and OIDC. It handles token refreshing and credential management for these providers. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_authentication` (274:294) +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_auth_provider_token` (296:307) +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_azure_token` (317:326) +- `kubernetes.base.config.kube_config.KubeConfigLoader._refresh_azure_token` (328:352) +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_gcp_token` (354:365) +- `kubernetes.base.config.kube_config.KubeConfigLoader._refresh_gcp_token` (367:375) +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_oid_token` (377:420) +- `kubernetes.base.config.kube_config.KubeConfigLoader._refresh_oidc` (422:483) +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_from_exec_plugin` (485:520) +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_user_token` (522:531) +- `kubernetes.base.config.kube_config.KubeConfigLoader._load_user_pass_token` (533:538) +- `kubernetes.base.config.kube_config.CommandTokenSource` (146:183) +- `kubernetes.base.config.exec_provider.ExecProvider` (22:116) + + +### KubeConfig Data Utilities +This component provides utility classes and functions for handling data within the kubeconfig context, such as abstracting file or data content, managing temporary files, and parsing/formatting dates. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.kube_config.FileOrData` (86:143) +- `kubernetes.base.config.kube_config.ConfigNode` (601:664) +- `kubernetes.base.config.kube_config._create_temp_file_with_content` (63:78) +- `kubernetes.base.config.kube_config._is_expired` (81:83) +- `kubernetes.base.config.kube_config._cleanup_temp_files` (53:60) +- `kubernetes.base.config.dateutil.parse_rfc3339` (50:77) +- `kubernetes.base.config.dateutil.format_rfc3339` (80:84) +- `kubernetes.base.config.dateutil.UTC` (full file reference) +- `kubernetes.base.config.dateutil.TimezoneInfo` (20:34) + + +### Configuration Test Suite +This component encompasses the test classes and helper methods used to validate the functionality of both in-cluster and kubeconfig file-based configuration loading and management. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.incluster_config_test.InClusterConfigTest` (46:159) +- `kubernetes.base.config.incluster_config_test._create_file_with_temp_content` (full file reference) +- `kubernetes.base.config.incluster_config_test._should_fail_load` (full file reference) +- `kubernetes.base.config.kube_config_test.TestFileOrData` (165:268) +- `kubernetes.base.config.kube_config_test.TestConfigNode` (271:344) +- `kubernetes.base.config.kube_config_test.TestKubeConfigLoader` (402:1625) +- `kubernetes.base.config.kube_config_test.TestKubeConfigMerger` (1655:1911) +- `kubernetes.base.config.kube_config_test.BaseTestCase` (143:162) +- `kubernetes.base.config.kube_config_test.FakeConfig` (347:399) +- `kubernetes.base.config.kube_config_test._raise_exception` (73:74) +- `kubernetes.base.config.kube_config_test._get_expiry` (66:70) + + +### Kubernetes Client Configuration +This component represents the core configuration object for the Kubernetes client, holding details like host, SSL certificates, API keys, and connection settings. It is manipulated by the configuration loading components. + + +**Related Classes/Methods**: + +- `kubernetes.client.configuration.Configuration` (25:405) + + +### Kubernetes API Client +This component represents the client used to interact with the Kubernetes API server. It uses the configuration provided by the `ConfigManager` to make API calls. + + +**Related Classes/Methods**: + +- `kubernetes.client.api_client.ApiClient` (33:647) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/DynamicClient.md b/.codeboarding/DynamicClient.md new file mode 100644 index 000000000..1c2043205 --- /dev/null +++ b/.codeboarding/DynamicClient.md @@ -0,0 +1,164 @@ +```mermaid +graph LR + DynamicClientTesting["DynamicClientTesting"] + KubernetesApiClient["KubernetesApiClient"] + E2EConfiguration["E2EConfiguration"] + ApiDiscoveryService["ApiDiscoveryService"] + DynamicResourceManagement["DynamicResourceManagement"] + DynamicClientCore["DynamicClientCore"] + KubernetesWatcher["KubernetesWatcher"] + KubernetesUtilities["KubernetesUtilities"] + DynamicClientTesting -- "configures with" --> E2EConfiguration + DynamicClientTesting -- "interacts with" --> KubernetesApiClient + DynamicClientTesting -- "tests functionality of" --> DynamicClientCore + DynamicClientTesting -- "tests functionality of" --> ApiDiscoveryService + ApiDiscoveryService -- "creates" --> DynamicResourceManagement + DynamicClientCore -- "utilizes" --> KubernetesApiClient + DynamicClientCore -- "relies on" --> ApiDiscoveryService + DynamicClientCore -- "integrates with" --> KubernetesWatcher + DynamicClientCore -- "manages" --> DynamicResourceManagement + DynamicResourceManagement -- "orchestrates operations through" --> DynamicClientCore + KubernetesUtilities -- "leverages" --> ApiDiscoveryService + KubernetesUtilities -- "operates through" --> DynamicClientCore + ApiDiscoveryService -- "uses" --> KubernetesApiClient + DynamicResourceManagement -- "depends on" --> KubernetesApiClient + DynamicResourceManagement -- "interacts with" --> ApiDiscoveryService +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +The DynamicClient subsystem provides a flexible and generic interface for interacting with Kubernetes resources. It dynamically discovers API groups and resources at runtime, enabling interaction with custom resources and new API versions without requiring code regeneration. This subsystem integrates core API client functionalities, API discovery mechanisms, and dynamic resource management to offer a robust and adaptable way to manage Kubernetes objects. + +### DynamicClientTesting +This component encompasses the test classes for the dynamic client and discovery mechanisms, ensuring their correct functionality and interaction with the Kubernetes API. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.test_client.TestDynamicClient` (32:537) +- `kubernetes.base.dynamic.test_client.TestDynamicClientSerialization` (540:571) +- `kubernetes.base.dynamic.test_discovery.TestDiscoverer` (24:61) +- `kubernetes.base.dynamic.test_client.short_uuid` (27:29) + + +### KubernetesApiClient +This component represents the core API client responsible for making HTTP requests to the Kubernetes API server. It's a fundamental building block for interacting with Kubernetes resources. + + +**Related Classes/Methods**: + +- `kubernetes.client.api_client.ApiClient` (33:647) + + +### E2EConfiguration +This component handles the retrieval of end-to-end test configurations, providing necessary parameters for connecting to and interacting with a Kubernetes cluster during testing. + + +**Related Classes/Methods**: + +- `kubernetes.e2e_test.base.get_e2e_configuration` (23:46) + + +### ApiDiscoveryService +This component is responsible for discovering and caching Kubernetes API groups and resources. It provides mechanisms to efficiently retrieve information about available API versions and their corresponding resources, supporting both eager and lazy discovery strategies. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.discovery.Discoverer` (35:217) +- `kubernetes.base.dynamic.discovery.ResourceGroup` (398:409) +- `kubernetes.base.dynamic.discovery.LazyDiscoverer` (220:316) +- `kubernetes.base.dynamic.discovery.EagerDiscoverer` (319:395) +- `kubernetes.base.dynamic.discovery.CacheDecoder` (418:433) +- `kubernetes.base.dynamic.discovery.Discoverer.__init_cache` (56:73) +- `kubernetes.base.dynamic.discovery.Discoverer.invalidate_cache` (83:84) +- `kubernetes.base.dynamic.discovery.Discoverer._load_server_info` (138:156) +- `kubernetes.base.dynamic.discovery.Discoverer.discover` (95:96) +- `kubernetes.base.dynamic.discovery.Discoverer._write_cache` (75:81) +- `kubernetes.base.dynamic.discovery.Discoverer.default_groups` (102:112) +- `kubernetes.base.dynamic.discovery.Discoverer.get_resources_for_api_version` (158:196) +- `kubernetes.base.dynamic.discovery.Discoverer.parse_api_groups` (114:136) +- `kubernetes.base.dynamic.discovery.Discoverer.search` (91:92) +- `kubernetes.base.dynamic.discovery.LazyDiscoverer.__maybe_write_cache` (234:237) +- `kubernetes.base.dynamic.discovery.LazyDiscoverer.api_groups` (240:241) +- `kubernetes.base.dynamic.discovery.LazyDiscoverer.__search` (255:295) +- `kubernetes.base.dynamic.discovery.LazyDiscoverer.__build_search` (297:302) +- `kubernetes.base.dynamic.discovery.LazyDiscoverer.__iter__` (304:316) +- `kubernetes.base.dynamic.discovery.EagerDiscoverer.__search` (365:388) +- `kubernetes.base.dynamic.discovery.EagerDiscoverer.__build_search` (358:363) +- `kubernetes.base.dynamic.discovery.CacheDecoder.object_hook` (423:433) + + +### DynamicResourceManagement +This component provides an abstraction layer for interacting with Kubernetes resources dynamically. It defines classes for representing resources, lists of resources, and individual resource instances, along with methods for common operations like creation, retrieval, update, and deletion. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.resource.Resource` (22:105) +- `kubernetes.base.dynamic.resource.Subresource` (232:278) +- `kubernetes.base.dynamic.resource.ResourceList` (108:229) +- `kubernetes.base.dynamic.resource.ResourceInstance` (281:359) +- `kubernetes.base.dynamic.resource.ResourceField` (362:405) +- `kubernetes.base.dynamic.resource.ResourceList._items_to_resources` (131:159) +- `kubernetes.base.dynamic.resource.ResourceList._item_to_resource` (161:173) +- `kubernetes.base.dynamic.resource.ResourceList.base_resource` (120:129) +- `kubernetes.base.dynamic.resource.ResourceList.get` (175:185) +- `kubernetes.base.dynamic.resource.ResourceList.delete` (187:197) +- `kubernetes.base.dynamic.resource.ResourceList.verb_mapper` (199:206) +- `kubernetes.base.dynamic.resource.ResourceList.create` (208:209) +- `kubernetes.base.dynamic.resource.ResourceList.replace` (211:212) +- `kubernetes.base.dynamic.resource.ResourceList.patch` (214:215) +- `kubernetes.base.dynamic.resource.ResourceList.__getattr__` (226:229) +- `kubernetes.base.dynamic.resource.Subresource.create` (250:256) +- `kubernetes.base.dynamic.resource.Resource.path` (89:100) +- `kubernetes.base.dynamic.resource.ResourceInstance.__deserialize` (305:313) +- `kubernetes.base.dynamic.resource.ResourceInstance.__serialize` (315:325) +- `kubernetes.base.dynamic.resource.ResourceInstance.to_dict` (327:328) +- `kubernetes.base.dynamic.resource.ResourceInstance.__repr__` (333:337) +- `kubernetes.base.dynamic.resource.ResourceField.to_dict` (395:396) +- `kubernetes.base.dynamic.resource.ResourceField.__serialize` (398:405) + + +### DynamicClientCore +This component provides the main interface for interacting with Kubernetes resources dynamically. It leverages the API Discovery Service to understand resource schemas and the Kubernetes API Client to perform operations like get, create, delete, replace, patch, and server-side apply. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.client.DynamicClient` (72:327) +- `kubernetes.base.dynamic.client.DynamicClient.get` (110:112) +- `kubernetes.base.dynamic.client.DynamicClient.create` (114:119) +- `kubernetes.base.dynamic.client.DynamicClient.delete` (121:127) +- `kubernetes.base.dynamic.client.DynamicClient.replace` (129:137) +- `kubernetes.base.dynamic.client.DynamicClient.patch` (139:150) +- `kubernetes.base.dynamic.client.DynamicClient.server_side_apply` (152:164) +- `kubernetes.base.dynamic.client.DynamicClient.watch` (166:214) +- `kubernetes.base.dynamic.client.DynamicClient.request` (217:295) +- `kubernetes.base.dynamic.client.DynamicClient.serialize_body` (100:108) +- `kubernetes.base.dynamic.client.DynamicClient.ensure_namespace` (94:98) + + +### KubernetesWatcher +This component provides functionality for watching changes to Kubernetes resources, enabling real-time updates and event-driven operations. + + +**Related Classes/Methods**: + +- `kubernetes.watch.watch.Watch` (full file reference) + + +### KubernetesUtilities +This component offers utility functions for common Kubernetes operations, such as creating resources from YAML definitions. + + +**Related Classes/Methods**: + +- `kubernetes.utils.create_from_yaml` (99:181) +- `kubernetes.utils.create_from_yaml:create_from_yaml_single_item` (253:306) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/E2ETestSuite.md b/.codeboarding/E2ETestSuite.md new file mode 100644 index 000000000..c50b37ec2 --- /dev/null +++ b/.codeboarding/E2ETestSuite.md @@ -0,0 +1,185 @@ +```mermaid +graph LR + Kubernetes_E2E_Test_Suite["Kubernetes E2E Test Suite"] + Kubernetes_API_Clients["Kubernetes API Clients"] + Kubernetes_Client_Models["Kubernetes Client Models"] + Kubernetes_Configuration_Management["Kubernetes Configuration Management"] + Kubernetes_YAML_Utilities["Kubernetes YAML Utilities"] + Kubernetes_Quantity_Utilities["Kubernetes Quantity Utilities"] + Kubernetes_Watch_Mechanism["Kubernetes Watch Mechanism"] + Kubernetes_Dynamic_Client["Kubernetes Dynamic Client"] + Kubernetes_API_Discovery["Kubernetes API Discovery"] + Kubernetes_Date_Utilities["Kubernetes Date Utilities"] + Kubernetes_Leader_Election["Kubernetes Leader Election"] + Kubernetes_E2E_Test_Suite -- "configures with" --> Kubernetes_Configuration_Management + Kubernetes_E2E_Test_Suite -- "interacts with" --> Kubernetes_API_Clients + Kubernetes_E2E_Test_Suite -- "uses" --> Kubernetes_Client_Models + Kubernetes_E2E_Test_Suite -- "utilizes" --> Kubernetes_YAML_Utilities + Kubernetes_E2E_Test_Suite -- "tests" --> Kubernetes_Quantity_Utilities + Kubernetes_E2E_Test_Suite -- "tests" --> Kubernetes_Watch_Mechanism + Kubernetes_E2E_Test_Suite -- "tests" --> Kubernetes_Dynamic_Client + Kubernetes_E2E_Test_Suite -- "tests" --> Kubernetes_API_Discovery + Kubernetes_E2E_Test_Suite -- "tests" --> Kubernetes_Date_Utilities + Kubernetes_E2E_Test_Suite -- "tests" --> Kubernetes_Leader_Election + Kubernetes_API_Clients -- "operates on" --> Kubernetes_Client_Models + Kubernetes_API_Clients -- "depends on" --> Kubernetes_Configuration_Management + Kubernetes_Configuration_Management -- "uses" --> Kubernetes_Date_Utilities + Kubernetes_Dynamic_Client -- "leverages" --> Kubernetes_API_Clients + Kubernetes_Dynamic_Client -- "relies on" --> Kubernetes_API_Discovery + Kubernetes_Watch_Mechanism -- "uses" --> Kubernetes_API_Clients +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +This overview details the `E2ETestSuite` subsystem within the Kubernetes Python client, which is crucial for validating the client's integration and behavior in a Kubernetes environment. The subsystem encompasses various end-to-end tests for API operations, dynamic client interactions, configuration loading, leader election, and streaming capabilities. It interacts with core Kubernetes client components like API clients, client models, and configuration management, and also utilizes specific utilities for YAML processing, quantity handling, and date parsing. The primary purpose is to ensure the robustness and correctness of the Kubernetes Python client across different functionalities and API groups. + +### Kubernetes E2E Test Suite +This component comprises a collection of end-to-end tests designed to validate the functionality of various Kubernetes API interactions, including core resources, applications, batch jobs, and watch mechanisms. It also includes utility tests for YAML parsing and quantity handling. + + +**Related Classes/Methods**: + +- `kubernetes.e2e_test.test_client.TestClient` (67:607) +- `kubernetes.e2e_test.test_client.short_uuid` (41:43) +- `kubernetes.e2e_test.test_client.manifest_with_command` (46:64) +- `kubernetes.e2e_test.test_utils.TestUtils` (27:609) +- `kubernetes.e2e_test.test_utils.TestUtilsUnitTests` (612:719) +- `kubernetes.e2e_test.test_watch.TestClient` (44:96) +- `kubernetes.e2e_test.test_watch.short_uuid` (24:26) +- `kubernetes.e2e_test.test_watch.config_map_with_value` (29:41) +- `kubernetes.e2e_test.test_apps.TestClientApps` (25:112) +- `kubernetes.e2e_test.test_batch.TestClientBatch` (23:64) +- `kubernetes.base.config.kube_config_test.TestKubeConfigLoader` (402:1625) +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest` (28:205) +- `kubernetes.e2e_test.base.get_e2e_configuration` (23:46) + + +### Kubernetes API Clients +This component provides the programmatic interfaces for interacting with different Kubernetes API groups, allowing for the creation, reading, updating, and deletion of various Kubernetes resources. + + +**Related Classes/Methods**: + +- `kubernetes.client.api_client.ApiClient` (33:647) +- `kubernetes.client.api.core_v1_api.CoreV1Api` (27:30454) +- `kubernetes.client.api.apps_v1_api.AppsV1Api` (27:9529) +- `kubernetes.client.api.batch_v1_api.BatchV1Api` (27:3544) +- `kubernetes.client.api.rbac_authorization_v1_api.RbacAuthorizationV1Api` (27:4736) +- `kubernetes.client.api.apiregistration_v1_api.ApiregistrationV1Api` (27:1593) + + +### Kubernetes Client Models +This component defines the Python data structures that represent Kubernetes API objects, facilitating structured data exchange with the Kubernetes API server. + + +**Related Classes/Methods**: + +- `kubernetes.client.models.v1_namespace.V1Namespace` (21:228) +- `kubernetes.client.models.v1_object_meta.V1ObjectMeta` (21:514) +- `kubernetes.client.models.v1_delete_options.V1DeleteOptions` (21:316) + + +### Kubernetes Configuration Management +This component is responsible for loading, parsing, and managing the configuration settings required for the Kubernetes client to connect to and authenticate with a Kubernetes cluster, including handling different authentication methods and kubeconfig files. + + +**Related Classes/Methods**: + +- `kubernetes.client.configuration.Configuration` (25:405) +- `kubernetes.config.kube_config.load_kube_config` (full file reference) +- `kubernetes.base.config.incluster_config_test.InClusterConfigTest` (46:159) +- `kubernetes.base.config.incluster_config_test.InClusterConfigTest._create_file_with_temp_content` (54:59) +- `kubernetes.base.config.incluster_config_test.InClusterConfigTest.get_test_loader` (61:72) +- `kubernetes.base.config.incluster_config_test.InClusterConfigTest._should_fail_load` (111:117) +- `kubernetes.base.config.kube_config_test.TestFileOrData` (165:268) +- `kubernetes.base.config.kube_config_test.TestFileOrData.get_file_content` (168:170) +- `kubernetes.base.config.kube_config_test.BaseTestCase.expect_exception` (159:162) +- `kubernetes.base.config.kube_config_test.BaseTestCase._create_temp_file` (152:157) +- `kubernetes.base.config.kube_config_test.TestConfigNode` (271:344) +- `kubernetes.base.config.kube_config_test.TestKubeConfigLoader` (402:1625) +- `kubernetes.base.config.kube_config_test.FakeConfig` (347:399) +- `kubernetes.base.config.kube_config_test._raise_exception` (73:74) +- `kubernetes.base.config.kube_config_test._get_expiry` (66:70) +- `kubernetes.base.config.kube_config_test.TestKubeConfigLoader.test_user_cmd_path.A` (full file reference) +- `kubernetes.base.config.kube_config_test.TestKubeConfigLoader.test_user_cmd_path_empty.A` (full file reference) +- `kubernetes.base.config.kube_config_test.TestKubeConfigLoader.test_user_cmd_path_with_scope.A` (full file reference) +- `kubernetes.base.config.kube_config_test.TestKubernetesClientConfiguration` (1628:1652) +- `kubernetes.base.config.kube_config_test.TestKubeConfigMerger` (1655:1911) +- `kubernetes.base.config.kube_config_test.TestKubeConfigMerger._create_multi_config` (1846:1850) + + +### Kubernetes YAML Utilities +This component provides helper functions for creating Kubernetes resources directly from YAML definitions, either from files, directories, or Python dictionaries. + + +**Related Classes/Methods**: + +- `kubernetes.utils.create_from_yaml.create_from_yaml` (99:181) +- `kubernetes.utils.create_from_yaml.create_from_dict` (184:250) +- `kubernetes.utils.create_from_yaml.create_from_directory` (27:96) + + +### Kubernetes Quantity Utilities +This component offers utilities for parsing and formatting Kubernetes resource quantities, which are used to specify resource requests and limits for pods and containers. + + +**Related Classes/Methods**: + +- `kubernetes.utils.quantity.parse_quantity` (30:85) +- `kubernetes.utils.quantity.format_quantity` (88:142) + + +### Kubernetes Watch Mechanism +This component enables applications to monitor changes to Kubernetes resources in real-time, receiving events for additions, modifications, and deletions. + + +**Related Classes/Methods**: + +- `kubernetes.watch.watch.Watch` (full file reference) + + +### Kubernetes Dynamic Client +This component provides a flexible client that can interact with any Kubernetes API resource without requiring pre-generated client models, making it suitable for custom resources or dynamic API interactions. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.test_client.TestDynamicClient` (32:537) +- `kubernetes.base.dynamic.test_client.TestDynamicClientSerialization` (540:571) +- `kubernetes.base.dynamic.test_client.short_uuid` (27:29) + + +### Kubernetes API Discovery +This component is responsible for discovering the available API groups, versions, and resources supported by a Kubernetes cluster, which is crucial for the dynamic client to function correctly. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.test_discovery.TestDiscoverer` (24:61) + + +### Kubernetes Date Utilities +This component provides utility functions for parsing and handling date and time formats, specifically RFC3339, which is commonly used in Kubernetes API responses. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.dateutil_test.DateUtilTest` (21:68) +- `kubernetes.base.config.dateutil_test.DateUtilTest._parse_rfc3339_test` (23:26) + + +### Kubernetes Leader Election +This component implements the leader election protocol, allowing multiple instances of an application to coordinate and ensure that only one instance acts as the leader at any given time, crucial for high availability and distributed systems. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest` (28:205) +- `kubernetes.base.leaderelection.leaderelection_test.MockResourceLock` (208:266) +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest.assert_history` (197:205) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/LeaderElection.md b/.codeboarding/LeaderElection.md new file mode 100644 index 000000000..2674ebf37 --- /dev/null +++ b/.codeboarding/LeaderElection.md @@ -0,0 +1,141 @@ +```mermaid +graph LR + LeaderElectionManager["LeaderElectionManager"] + ResourceLockInterface["ResourceLockInterface"] + ConfigMapResourceLock["ConfigMapResourceLock"] + LeaseResourceLock["LeaseResourceLock"] + LeaderElectionRecord["LeaderElectionRecord"] + KubernetesCoreV1APIClient["KubernetesCoreV1APIClient"] + V1ConfigMapModel["V1ConfigMapModel"] + KubernetesCoordinationV1APIClient["KubernetesCoordinationV1APIClient"] + V1LeaseModel["V1LeaseModel"] + LeaderElectionTest["LeaderElectionTest"] + LeaderElectionManager -- "manages leadership using" --> ResourceLockInterface + ConfigMapResourceLock -- "implements" --> ResourceLockInterface + LeaseResourceLock -- "implements" --> ResourceLockInterface + ConfigMapResourceLock -- "interacts with" --> KubernetesCoreV1APIClient + ConfigMapResourceLock -- "uses" --> V1ConfigMapModel + LeaseResourceLock -- "interacts with" --> KubernetesCoordinationV1APIClient + LeaseResourceLock -- "uses" --> V1LeaseModel + ResourceLockInterface -- "stores state in" --> LeaderElectionRecord + LeaderElectionTest -- "tests" --> LeaderElectionManager + LeaderElectionTest -- "uses mock for" --> ResourceLockInterface +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +This component provides a robust implementation of leader election logic, crucial for building highly available and fault-tolerant applications in Kubernetes. It uses Kubernetes resources (like ConfigMaps or Leases) as distributed locks to ensure only one instance of an application performs a critical task at a time. + +### LeaderElectionManager +Manages the leader election process, including acquiring and renewing the leadership lease. It orchestrates the election logic and interacts with a resource lock to maintain leadership. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.leaderelection.LeaderElection` (40:191) +- `kubernetes.base.leaderelection.leaderelection.LeaderElection:run` (55:67) +- `kubernetes.base.leaderelection.leaderelection.LeaderElection:acquire` (69:80) +- `kubernetes.base.leaderelection.leaderelection.LeaderElection:renew_loop` (82:105) +- `kubernetes.base.leaderelection.leaderelection.LeaderElection:try_acquire_or_renew` (107:176) +- `kubernetes.base.leaderelection.leaderelection.LeaderElection:update_lock` (178:191) + + +### ResourceLockInterface +Defines the abstract interface for resource lock mechanisms used in leader election. Concrete implementations provide methods to get, create, and update the leader election record. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.resourcelock.resourcelock.ResourceLock` (full file reference) + + +### ConfigMapResourceLock +Implements the resource lock mechanism using Kubernetes ConfigMaps. It provides methods to get, create, and update the leader election record stored in a ConfigMap, acting as the persistent storage for leadership status. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock` (24:129) +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock:__init__` (25:42) +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock:get` (45:72) +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock:create` (74:90) +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock:update` (92:107) +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock:get_lock_object` (109:121) +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock:get_lock_dict` (123:129) + + +### LeaseResourceLock +Implements the resource lock mechanism using Kubernetes Leases. It provides methods to get, create, and update the leader election record stored in a Lease object. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.resourcelock.leaselock.LeaseLock` (full file reference) + + +### LeaderElectionRecord +Represents the data structure used to store the leader election state, including holder identity, lease duration, and acquire/renew times. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.leaderelectionrecord.LeaderElectionRecord` (16:22) + + +### KubernetesCoreV1APIClient +Provides an interface to interact with the Kubernetes Core V1 API server, specifically for managing ConfigMap objects. + + +**Related Classes/Methods**: + +- `kubernetes.client.api.core_v1_api.CoreV1Api` (27:30454) +- `kubernetes.client.api.core_v1_api.CoreV1Api.read_namespaced_config_map` (23206:23231) +- `kubernetes.client.api.core_v1_api.CoreV1Api.create_namespaced_config_map` (6613:6641) +- `kubernetes.client.api.core_v1_api.CoreV1Api.replace_namespaced_config_map` (26844:26873) + + +### V1ConfigMapModel +Represents the Kubernetes V1ConfigMap object model, used for data serialization and deserialization when interacting with the Kubernetes API. + + +**Related Classes/Methods**: + +- `kubernetes.client.models.v1_config_map.V1ConfigMap` (21:260) + + +### KubernetesCoordinationV1APIClient +Provides an interface to interact with the Kubernetes Coordination V1 API server, specifically for managing Lease objects. + + +**Related Classes/Methods**: + +- `kubernetes.client.api.coordination_v1_api.CoordinationV1Api` (27:1402) + + +### V1LeaseModel +Represents the Kubernetes V1Lease object model, used for data serialization and deserialization when interacting with the Kubernetes API. + + +**Related Classes/Methods**: + +- `kubernetes.client.models.v1_lease.V1Lease` (21:202) + + +### LeaderElectionTest +Contains unit tests for the leader election mechanism, simulating different scenarios of leader election and verifying the behavior of the LeaderElection and ResourceLock components. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest` (28:205) +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest:test_simple_leader_election` (29:60) +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest:test_leader_election` (62:137) +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest:test_Leader_election_with_renew_deadline` (152:195) +- `kubernetes.base.leaderelection.leaderelection_test.MockResourceLock` (208:266) +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest.assert_history` (197:205) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/StreamHandler.md b/.codeboarding/StreamHandler.md new file mode 100644 index 000000000..fe3167aa8 --- /dev/null +++ b/.codeboarding/StreamHandler.md @@ -0,0 +1,119 @@ +```mermaid +graph LR + WSClient_Core["WSClient Core"] + PortForwarding["PortForwarding"] + WebSocket_Connection_Utilities["WebSocket Connection Utilities"] + Stream_API_Interface["Stream API Interface"] + API_Exception_Handling["API Exception Handling"] + Client_Configuration["Client Configuration"] + WebSocket_Client_Testing["WebSocket Client Testing"] + Stream_API_Interface -- "utilizes" --> WSClient_Core + Stream_API_Interface -- "utilizes" --> PortForwarding + WSClient_Core -- "depends on" --> WebSocket_Connection_Utilities + PortForwarding -- "depends on" --> WebSocket_Connection_Utilities + WebSocket_Connection_Utilities -- "depends on" --> Client_Configuration + WSClient_Core -- "handles exceptions from" --> API_Exception_Handling + PortForwarding -- "handles exceptions from" --> API_Exception_Handling + WebSocket_Connection_Utilities -- "handles exceptions from" --> API_Exception_Handling + WebSocket_Client_Testing -- "tests functionality of" --> WSClient_Core + WebSocket_Client_Testing -- "tests functionality of" --> WebSocket_Connection_Utilities + WebSocket_Client_Testing -- "uses configuration from" --> Client_Configuration +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +The StreamHandler subsystem is responsible for establishing and managing real-time WebSocket connections to the Kubernetes API server. Its primary purpose is to facilitate interactive communication with running pods, enabling functionalities such as streaming container logs and handling port-forwarding traffic. The main flow involves setting up WebSocket connections, managing data channels for different streams (like stdin, stdout, stderr), and orchestrating higher-level API interactions for streaming and port-forwarding operations. It also incorporates robust error handling and leverages client configuration for secure and efficient communication. + +### WSClient Core +This component encapsulates the core functionality for managing WebSocket connections. It provides methods for reading from and writing to different channels (stdout, stderr, stdin), peeking at channel data, updating the connection status, and running the WebSocket communication loop. It also handles the return code of the WebSocket process. + + +**Related Classes/Methods**: + +- `kubernetes.base.stream.ws_client.WSClient` (51:254) +- `kubernetes.base.stream.ws_client.WSClient:__init__` (52:70) +- `kubernetes.base.stream.ws_client.WSClient:peek_channel` (72:78) +- `kubernetes.base.stream.ws_client.WSClient:read_channel` (80:88) +- `kubernetes.base.stream.ws_client.WSClient:readline_channel` (90:107) +- `kubernetes.base.stream.ws_client.WSClient:peek_stdout` (122:124) +- `kubernetes.base.stream.ws_client.WSClient:read_stdout` (126:128) +- `kubernetes.base.stream.ws_client.WSClient:readline_stdout` (130:132) +- `kubernetes.base.stream.ws_client.WSClient:peek_stderr` (134:136) +- `kubernetes.base.stream.ws_client.WSClient:read_stderr` (138:140) +- `kubernetes.base.stream.ws_client.WSClient:readline_stderr` (142:144) +- `kubernetes.base.stream.ws_client.WSClient:write_stdin` (164:166) +- `kubernetes.base.stream.ws_client.WSClient:update` (168:218) +- `kubernetes.base.stream.ws_client.WSClient:run_forever` (220:229) +- `kubernetes.base.stream.ws_client.WSClient:returncode` (231:246) +- `kubernetes.base.stream.ws_client._IgnoredIO` (43:48) + + +### PortForwarding +This component provides functionality for establishing and managing port forwarding connections over WebSockets. It initializes port forwarding instances and handles the underlying port management. + + +**Related Classes/Methods**: + +- `kubernetes.base.stream.ws_client.PortForward` (260:437) +- `kubernetes.base.stream.ws_client.PortForward:__init__` (261:281) +- `kubernetes.base.stream.ws_client._Port` (full file reference) + + +### WebSocket Connection Utilities +This component provides utility functions for creating and managing WebSocket connections, including handling proxy configurations, resolving WebSocket URLs, and orchestrating the overall WebSocket communication flow. It also defines the structure for WebSocket responses. + + +**Related Classes/Methods**: + +- `kubernetes.base.stream.ws_client.create_websocket` (460:500) +- `kubernetes.base.stream.ws_client.websocket_proxycare` (502:518) +- `kubernetes.base.stream.ws_client.websocket_call` (521:543) +- `kubernetes.base.stream.ws_client.get_websocket_url` (440:457) +- `kubernetes.base.stream.ws_client.WSResponse` (full file reference) +- `kubernetes.base.stream.ws_client.portforward_call` (546:576) + + +### Stream API Interface +This component provides the high-level API interfaces for interacting with Kubernetes streams, including general streaming operations and specific port-forwarding functionalities. These modules orchestrate the use of the lower-level WebSocket client functionalities. + + +**Related Classes/Methods**: + +- `kubernetes.stream.stream.stream` (full file reference) +- `kubernetes.stream.portforward.portforward` (full file reference) + + +### API Exception Handling +This component defines and handles exceptions that can occur during API interactions, specifically ApiException and ApiValueError, providing a structured way to manage errors in the Kubernetes client. + + +**Related Classes/Methods**: + +- `kubernetes.client.exceptions.ApiException` (84:109) +- `kubernetes.client.exceptions.ApiValueError` (49:64) + + +### Client Configuration +This component manages the configuration settings for the Kubernetes API client, such as host, SSL verification, API keys, and proxy settings, which are crucial for establishing connections. + + +**Related Classes/Methods**: + +- `kubernetes.client.configuration.Configuration` (25:405) + + +### WebSocket Client Testing +This component contains test cases for verifying the functionality of the WebSocket client, particularly focusing on proxy care and configuration aspects. + + +**Related Classes/Methods**: + +- `kubernetes.base.stream.ws_client_test.WSClientTest` (34:73) +- `kubernetes.base.stream.ws_client_test.WSClientTest:test_websocket_proxycare` (49:73) +- `kubernetes.base.stream.ws_client_test.dictval` (27:32) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/Utilities.md b/.codeboarding/Utilities.md new file mode 100644 index 000000000..34d8963df --- /dev/null +++ b/.codeboarding/Utilities.md @@ -0,0 +1,76 @@ +```mermaid +graph LR + Kubernetes_YAML_Resource_Creation["Kubernetes YAML Resource Creation"] + Kubernetes_Quantity_Parsing_and_Formatting["Kubernetes Quantity Parsing and Formatting"] + Kubernetes_Duration_Handling["Kubernetes Duration Handling"] + Kubernetes_Dynamic_Client["Kubernetes Dynamic Client"] + Kubernetes_Utility_Test_Suite["Kubernetes Utility Test Suite"] + Kubernetes_YAML_Resource_Creation -- "uses" --> Kubernetes_Dynamic_Client + Kubernetes_Utility_Test_Suite -- "tests" --> Kubernetes_YAML_Resource_Creation + Kubernetes_Utility_Test_Suite -- "tests" --> Kubernetes_Quantity_Parsing_and_Formatting +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +The Utilities component within the Kubernetes client library provides essential helper functions for common tasks. It encompasses functionalities for parsing and formatting Kubernetes resource quantities, handling time durations according to specific Kubernetes formats, and offering robust methods for creating Kubernetes objects from various input sources like YAML files, directories, or Python dictionaries. This component aims to simplify interactions with the Kubernetes API by abstracting complex data transformations and resource deployment mechanisms. + +### Kubernetes YAML Resource Creation +This component provides high-level functions to create Kubernetes resources from YAML files or Python dictionaries, handling multiple documents and aggregating potential API exceptions during resource creation. It serves as a convenient interface for deploying resources. + + +**Related Classes/Methods**: + +- `kubernetes.utils.create_from_yaml.create_from_yaml` (99:181) +- `kubernetes.utils.create_from_yaml.create_from_directory` (27:96) +- `kubernetes.utils.create_from_yaml.create_from_dict` (184:250) +- `kubernetes.utils.create_from_yaml.FailToCreateError` (309:324) +- `kubernetes.utils.create_from_yaml.create_from_yaml_single_item` (253:306) + + +### Kubernetes Quantity Parsing and Formatting +This component offers utility functions for parsing and formatting Kubernetes resource quantities (e.g., '100m', '1Gi') into numerical equivalents and vice-versa, ensuring correct interpretation and representation of resource values. + + +**Related Classes/Methods**: + +- `kubernetes.utils.quantity` (full file reference) +- `kubernetes.utils.quantity.parse_quantity` (30:85) +- `kubernetes.utils.quantity.format_quantity` (88:142) + + +### Kubernetes Duration Handling +This component provides utility functions for handling and converting time durations, which are essential for various time-based operations and configurations within the Kubernetes ecosystem. + + +**Related Classes/Methods**: + +- `kubernetes.utils.duration` (full file reference) +- `kubernetes.utils.duration.parse_duration` (31:80) +- `kubernetes.utils.duration.format_duration` (83:174) + + +### Kubernetes Dynamic Client +This core client component enables dynamic interaction with the Kubernetes API server. It allows for the creation, retrieval, and management of Kubernetes resources based on their kind and API version, including support for advanced features like server-side apply. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.client.DynamicClient` (72:327) +- `kubernetes.base.dynamic.discovery.Discoverer.get` (198:217) +- `kubernetes.client` (full file reference) + + +### Kubernetes Utility Test Suite +This component comprises a collection of end-to-end and unit tests specifically designed to validate the functionality of the Kubernetes utility modules, ensuring the correctness of resource creation from various configurations and the accuracy of quantity conversions. + + +**Related Classes/Methods**: + +- `kubernetes.e2e_test.test_utils.TestUtils` (27:609) +- `kubernetes.e2e_test.test_utils.TestUtilsUnitTests` (612:719) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/Watcher.md b/.codeboarding/Watcher.md new file mode 100644 index 000000000..4ad803240 --- /dev/null +++ b/.codeboarding/Watcher.md @@ -0,0 +1,73 @@ +```mermaid +graph LR + WatchComponent["WatchComponent"] + ApiClientComponent["ApiClientComponent"] + CoreV1ApiComponent["CoreV1ApiComponent"] + DynamicClientComponent["DynamicClientComponent"] + E2ETestComponent["E2ETestComponent"] + DynamicClientComponent -- "uses for watch operations" --> WatchComponent + WatchComponent -- "relies on for deserialization and API communication" --> ApiClientComponent + CoreV1ApiComponent -- "uses for API operations" --> ApiClientComponent + E2ETestComponent -- "initializes" --> ApiClientComponent + E2ETestComponent -- "uses for resource management" --> CoreV1ApiComponent + E2ETestComponent -- "uses to test watch functionality" --> WatchComponent +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +The Watcher subsystem in the Kubernetes client library is designed to provide real-time monitoring of Kubernetes resources. Its primary purpose is to enable applications to react to changes (creation, updates, deletions) in the cluster without continuous polling. The core flow involves a Watcher component establishing a stream with the Kubernetes API, which then receives event notifications. These raw event data are deserialized into usable Python objects by an API client, allowing applications to process and respond to the changes. End-to-end tests validate this real-time monitoring capability by simulating resource changes and verifying the received events. + +### WatchComponent +The WatchComponent is responsible for establishing and maintaining a stream of events from the Kubernetes API. It handles the deserialization of incoming event data into Python objects, manages the lifecycle of the watch operation, and implements retry mechanisms for expired watch requests. + + +**Related Classes/Methods**: + +- `kubernetes.base.watch.watch.Watch` (86:223) +- `kubernetes.base.watch.watch._find_return_type` (47:51) +- `kubernetes.base.watch.watch.SimpleNamespace` (41:44) +- `kubernetes.base.watch.watch.iter_resp_lines` (54:83) + + +### ApiClientComponent +The ApiClientComponent provides fundamental functionalities for interacting with the Kubernetes API. Its primary role in this subsystem is to deserialize raw API responses into structured Python objects, which is crucial for the WatchComponent to process event data, and to make HTTP requests. + + +**Related Classes/Methods**: + +- `kubernetes.client.api_client.ApiClient` (33:647) + + +### CoreV1ApiComponent +The CoreV1ApiComponent offers a programmatic interface to the Kubernetes Core V1 API. It includes methods for managing core resources such as ConfigMaps, enabling operations like creation, listing, patching, and deletion, which are utilized in testing scenarios. + + +**Related Classes/Methods**: + +- `kubernetes.client.api.core_v1_api.CoreV1Api` (27:30454) + + +### DynamicClientComponent +The DynamicClientComponent provides a flexible and dynamic way to interact with Kubernetes resources without requiring pre-generated client models. It can initiate watch operations on various resources by leveraging the WatchComponent. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.client.DynamicClient` (72:327) + + +### E2ETestComponent +The E2ETestComponent encompasses end-to-end tests specifically designed to validate the watch functionality within the Kubernetes client library. It demonstrates the practical application of the WatchComponent in conjunction with the CoreV1ApiComponent to monitor changes in Kubernetes resources like ConfigMaps. + + +**Related Classes/Methods**: + +- `kubernetes.e2e_test.test_watch.TestClient` (44:96) +- `kubernetes.e2e_test.test_watch.short_uuid` (24:26) +- `kubernetes.e2e_test.test_watch.config_map_with_value` (29:41) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file diff --git a/.codeboarding/on_boarding.md b/.codeboarding/on_boarding.md new file mode 100644 index 000000000..108db631f --- /dev/null +++ b/.codeboarding/on_boarding.md @@ -0,0 +1,164 @@ +```mermaid +graph LR + APIClientCore["APIClientCore"] + APIOperations["APIOperations"] + APIModels["APIModels"] + ConfigManager["ConfigManager"] + DynamicClient["DynamicClient"] + Watcher["Watcher"] + StreamHandler["StreamHandler"] + LeaderElection["LeaderElection"] + Utilities["Utilities"] + E2ETestSuite["E2ETestSuite"] + APIClientCore -- "manages configuration through" --> ConfigManager + APIClientCore -- "serializes/deserializes" --> APIModels + APIOperations -- "uses" --> APIClientCore + APIOperations -- "defines data structures for" --> APIModels + DynamicClient -- "uses" --> APIClientCore + Watcher -- "streams data via" --> APIClientCore + LeaderElection -- "uses" --> APIClientCore + StreamHandler -- "communicates via" --> APIClientCore + Utilities -- "uses" --> DynamicClient + E2ETestSuite -- "tests functionality of" --> APIClientCore + E2ETestSuite -- "tests functionality of" --> APIOperations + E2ETestSuite -- "uses" --> Utilities + E2ETestSuite -- "tests functionality of" --> Watcher + E2ETestSuite -- "configures via" --> ConfigManager + E2ETestSuite -- "tests functionality of" --> DynamicClient + E2ETestSuite -- "tests functionality of" --> LeaderElection + E2ETestSuite -- "tests functionality of" --> StreamHandler + click APIClientCore href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/APIClientCore.md" "Details" + click APIOperations href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/APIOperations.md" "Details" + click APIModels href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/APIModels.md" "Details" + click ConfigManager href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/ConfigManager.md" "Details" + click DynamicClient href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/DynamicClient.md" "Details" + click Watcher href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/Watcher.md" "Details" + click StreamHandler href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/StreamHandler.md" "Details" + click LeaderElection href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/LeaderElection.md" "Details" + click Utilities href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/Utilities.md" "Details" + click E2ETestSuite href "https://github.com/CodeBoarding/GeneratedOnBoardings/blob/main/python/E2ETestSuite.md" "Details" +``` +[![CodeBoarding](https://img.shields.io/badge/Generated%20by-CodeBoarding-9cf?style=flat-square)](https://github.com/CodeBoarding/GeneratedOnBoardings)[![Demo](https://img.shields.io/badge/Try%20our-Demo-blue?style=flat-square)](https://www.codeboarding.org/demo)[![Contact](https://img.shields.io/badge/Contact%20us%20-%20contact@codeboarding.org-lightgrey?style=flat-square)](mailto:contact@codeboarding.org) + +## Component Details + +The Kubernetes Python client provides a comprehensive interface for interacting with Kubernetes clusters. Its architecture is centered around the APIClientCore for fundamental communication, supported by ConfigManager for connection setup and APIModels for data representation. APIOperations offers high-level, resource-specific interactions, while DynamicClient provides flexible runtime API discovery. Real-time cluster monitoring is handled by Watcher and StreamHandler, and distributed coordination is facilitated by LeaderElection. Utilities provide general helper functions, and the E2ETestSuite ensures the client's robust functionality. + +### APIClientCore +The foundational component for interacting with the Kubernetes API. It manages HTTP requests, responses, and handles data serialization/deserialization. It also integrates with the ConfigManager for authentication and connection details. + + +**Related Classes/Methods**: + +- `kubernetes.client.api_client.ApiClient` (33:647) +- `kubernetes.client.configuration.Configuration` (25:405) +- `kubernetes.client.rest.RESTClientObject` (51:305) +- `kubernetes.client.exceptions.ApiValueError` (49:64) + + +### APIOperations +This component consists of auto-generated API classes (e.g., CoreV1Api, AppsV1Api) that provide specific methods for CRUD operations on various Kubernetes resources. Each class is tailored to a particular API group and version. + + +**Related Classes/Methods**: + +- `kubernetes.client.api.core_v1_api.CoreV1Api` (27:30454) +- `kubernetes.client.api.apps_v1_api.AppsV1Api` (27:9529) +- `kubernetes.client.api.batch_v1_api.BatchV1Api` (27:3544) + + +### APIModels +This component comprises Python classes that represent the various data structures and schemas for Kubernetes API objects (e.g., V1Pod, V1Service). These models are crucial for type-checking, validation, and structuring data exchanged with the Kubernetes API server. + + +**Related Classes/Methods**: + +- `kubernetes.client.models.v1_pod.V1Pod` (21:228) +- `kubernetes.client.models.v1_service.V1Service` (21:228) +- `kubernetes.client.models.v1_object_meta.V1ObjectMeta` (21:514) + + +### ConfigManager +This component is responsible for loading, parsing, and managing Kubernetes client configurations from various sources like kubeconfig files and in-cluster configurations. It sets up the client's connection parameters and authentication mechanisms. + + +**Related Classes/Methods**: + +- `kubernetes.base.config.kube_config.KubeConfigLoader` (186:598) +- `kubernetes.base.config.kube_config.KubeConfigMerger` (667:754) +- `kubernetes.base.config.kube_config.ConfigNode` (601:664) +- `kubernetes.base.config.kube_config.FileOrData` (86:143) +- `kubernetes.base.config.incluster_config` (full file reference) +- `kubernetes.base.config.exec_provider.ExecProvider` (22:116) + + +### DynamicClient +Provides a flexible and generic interface for interacting with Kubernetes resources. It can discover API groups and resources at runtime, allowing interaction with custom resources and new API versions without requiring code regeneration. + + +**Related Classes/Methods**: + +- `kubernetes.base.dynamic.client.DynamicClient` (72:327) +- `kubernetes.base.dynamic.discovery.EagerDiscoverer` (319:395) +- `kubernetes.base.dynamic.discovery.LazyDiscoverer` (220:316) +- `kubernetes.base.dynamic.resource.Resource` (22:105) + + +### Watcher +The Watcher component is responsible for monitoring and streaming real-time changes to Kubernetes resources. It allows applications to react to events like creation, updates, or deletions of objects in the cluster without constantly polling the API. + + +**Related Classes/Methods**: + +- `kubernetes.base.watch.watch.Watch` (86:223) + + +### StreamHandler +The Stream Handler component is responsible for managing WebSocket connections to the Kubernetes API server. It facilitates real-time streaming of data, such as container logs and port-forwarding traffic, enabling interactive communication with running pods. + + +**Related Classes/Methods**: + +- `kubernetes.base.stream.ws_client.WSClient` (51:254) +- `kubernetes.base.stream.ws_client.PortForward` (260:437) +- `kubernetes.stream.stream.stream` (full file reference) +- `kubernetes.stream.portforward.portforward` (full file reference) + + +### LeaderElection +This component provides a robust implementation of leader election logic, crucial for building highly available and fault-tolerant applications in Kubernetes. It uses Kubernetes resources (like ConfigMaps or Leases) as distributed locks to ensure only one instance of an application performs a critical task at a time. + + +**Related Classes/Methods**: + +- `kubernetes.base.leaderelection.leaderelection.LeaderElection` (40:191) +- `kubernetes.base.leaderelection.resourcelock.configmaplock.ConfigMapLock` (24:129) +- `kubernetes.base.leaderelection.leaderelectionrecord.LeaderElectionRecord` (16:22) + + +### Utilities +This component provides general utility functions that assist in common tasks within the Kubernetes client library, such as parsing and formatting resource quantities and creating Kubernetes objects from various input formats like YAML or dictionaries. + + +**Related Classes/Methods**: + +- `kubernetes.utils.create_from_yaml.create_from_yaml` (99:181) +- `kubernetes.utils.quantity` (full file reference) +- `kubernetes.utils.duration` (full file reference) + + +### E2ETestSuite +This component contains end-to-end testing functionalities for the Kubernetes Python client. It includes test cases for various API operations, utility functions, dynamic client interactions, configuration loading, leader election, and streaming capabilities, ensuring the client's proper integration and behavior within a Kubernetes environment. + + +**Related Classes/Methods**: + +- `kubernetes.e2e_test.test_client.TestClient` (67:607) +- `kubernetes.e2e_test.test_utils.TestUtils` (27:609) +- `kubernetes.base.config.kube_config_test.TestKubeConfigLoader` (402:1625) +- `kubernetes.base.leaderelection.leaderelection_test.LeaderElectionTest` (28:205) + + + + +### [FAQ](https://github.com/CodeBoarding/GeneratedOnBoardings/tree/main?tab=readme-ov-file#faq) \ No newline at end of file