feat: Adding Click command to display configuration details (feast-dev#5036)

* Adding Click command to display configuration details

Signed-off-by: ShaktidharK1997 <[email protected]>

* Adding unit test for configuration CLI command and documentation for the same

Signed-off-by: ShaktidharK1997 <[email protected]>

---------

Signed-off-by: ShaktidharK1997 <[email protected]>

Author: ShaktidharK1997

docs/reference/feast-cli-commands.md

@@ -19,6 +19,7 @@ Options:
 
 Commands:
   apply                    Create or update a feature store deployment
+  configuration            Display Feast configuration
   entities                 Access entities
   feature-views            Access feature views
   init                     Create a new Feast repository
@@ -61,6 +62,28 @@ feast apply
 `feast apply` \(when configured to use cloud provider like `gcp` or `aws`\) will create cloud infrastructure. This may incur costs.
 {% endhint %}
 
+## Configuration
+
+Display the actual configuration being used by Feast, including both user-provided configurations and default configurations applied by Feast.
+
+```bash
+feast configuration
+```
+
+```yaml
+project: foo
+registry: data/registry.db
+provider: local
+online_store:
+    type: sqlite
+    path: data/online_store.db
+offline_store: 
+    type: dask 
+entity_key_serialization_version: 2
+auth:
+    type: no_auth
+```
+
 ## Entities
 
 List all registered entities

sdk/python/feast/cli.py

@@ -137,6 +137,24 @@ def version():
     print(f'Feast SDK Version: "{importlib_version("feast")}"')
 
 
+@cli.command()
+@click.pass_context
+def configuration(ctx: click.Context):
+    """
+    Display Feast configuration
+    """
+    repo = ctx.obj["CHDIR"]
+    fs_yaml_file = ctx.obj["FS_YAML_FILE"]
+    cli_check_repo(repo, fs_yaml_file)
+    repo_config = load_repo_config(repo, fs_yaml_file)
+    if repo_config:
+        config_dict = repo_config.model_dump(by_alias=True, exclude_unset=True)
+        config_dict.pop("repo_path", None)
+        print(yaml.dump(config_dict, default_flow_style=False, sort_keys=False))
+    else:
+        print("No configuration found.")
+
+
 @cli.command()
 @click.option(
     "--host",

sdk/python/tests/unit/cli/test_cli.py

@@ -170,3 +170,23 @@ def setup_third_party_registry_store_repo(
         )
 
         yield repo_path
+
+
+def test_cli_configuration():
+    """
+    Unit test for the 'feast configuration' command
+    """
+    runner = CliRunner()
+
+    with setup_third_party_provider_repo("local") as repo_path:
+        # Run the 'feast configuration' command
+        return_code, output = runner.run_with_output(["configuration"], cwd=repo_path)
+
+        # Assertions
+        assertpy.assert_that(return_code).is_equal_to(0)
+        assertpy.assert_that(output).contains(b"project: foo")
+        assertpy.assert_that(output).contains(b"provider: local")
+        assertpy.assert_that(output).contains(b"type: sqlite")
+        assertpy.assert_that(output).contains(b"path: data/online_store.db")
+        assertpy.assert_that(output).contains(b"type: file")
+        assertpy.assert_that(output).contains(b"entity_key_serialization_version: 2")