[Lambda] Add getFunctionConfiguration and updateFunctionConfiguration (#1556)

* [Lambda] Add getFunctionConfiguration and updateFunctionConfiguration

* [Lambda] Update changelog

Author: sunkan

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Added
+
+- Added operation `getFunctionConfiguration` and `updateFunctionConfiguration`.
+
 ### Changed
 
 - Allow passing explicit null values for optional fields of input objects

src/Exception/CodeSigningConfigNotFoundException.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace AsyncAws\Lambda\Exception;
+
+use AsyncAws\Core\Exception\Http\ClientException;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+/**
+ * The specified code signing configuration does not exist.
+ */
+final class CodeSigningConfigNotFoundException extends ClientException
+{
+    /**
+     * @var string|null
+     */
+    private $type;
+
+    public function getType(): ?string
+    {
+        return $this->type;
+    }
+
+    protected function populateResult(ResponseInterface $response): void
+    {
+        $data = $response->toArray(false);
+
+        $this->type = isset($data['Type']) ? (string) $data['Type'] : null;
+    }
+}

src/Exception/CodeVerificationFailedException.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace AsyncAws\Lambda\Exception;
+
+use AsyncAws\Core\Exception\Http\ClientException;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+/**
+ * The code signature failed one or more of the validation checks for signature mismatch or expiry, and the code signing
+ * policy is set to ENFORCE. Lambda blocks the deployment.
+ */
+final class CodeVerificationFailedException extends ClientException
+{
+    /**
+     * @var string|null
+     */
+    private $type;
+
+    public function getType(): ?string
+    {
+        return $this->type;
+    }
+
+    protected function populateResult(ResponseInterface $response): void
+    {
+        $data = $response->toArray(false);
+
+        $this->type = isset($data['Type']) ? (string) $data['Type'] : null;
+    }
+}

src/Exception/InvalidCodeSignatureException.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace AsyncAws\Lambda\Exception;
+
+use AsyncAws\Core\Exception\Http\ClientException;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+/**
+ * The code signature failed the integrity check. If the integrity check fails, then Lambda blocks deployment, even if
+ * the code signing policy is set to WARN.
+ */
+final class InvalidCodeSignatureException extends ClientException
+{
+    /**
+     * @var string|null
+     */
+    private $type;
+
+    public function getType(): ?string
+    {
+        return $this->type;
+    }
+
+    protected function populateResult(ResponseInterface $response): void
+    {
+        $data = $response->toArray(false);
+
+        $this->type = isset($data['Type']) ? (string) $data['Type'] : null;
+    }
+}

src/Input/GetFunctionConfigurationRequest.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace AsyncAws\Lambda\Input;
+
+use AsyncAws\Core\Exception\InvalidArgument;
+use AsyncAws\Core\Input;
+use AsyncAws\Core\Request;
+use AsyncAws\Core\Stream\StreamFactory;
+
+final class GetFunctionConfigurationRequest extends Input
+{
+    /**
+     * The name of the Lambda function, version, or alias.
+     *
+     * **Name formats**
+     *
+     * - **Function name** – `my-function` (name-only), `my-function:v1` (with alias).
+     * - **Function ARN** – `arn:aws:lambda:us-west-2:123456789012:function:my-function`.
+     * - **Partial ARN** – `123456789012:function:my-function`.
+     *
+     * You can append a version number or alias to any of the formats. The length constraint applies only to the full ARN.
+     * If you specify only the function name, it is limited to 64 characters in length.
+     *
+     * @required
+     *
+     * @var string|null
+     */
+    private $functionName;
+
+    /**
+     * Specify a version or alias to get details about a published version of the function.
+     *
+     * @var string|null
+     */
+    private $qualifier;
+
+    /**
+     * @param array{
+     *   FunctionName?: string,
+     *   Qualifier?: null|string,
+     *   '@region'?: string|null,
+     * } $input
+     */
+    public function __construct(array $input = [])
+    {
+        $this->functionName = $input['FunctionName'] ?? null;
+        $this->qualifier = $input['Qualifier'] ?? null;
+        parent::__construct($input);
+    }
+
+    /**
+     * @param array{
+     *   FunctionName?: string,
+     *   Qualifier?: null|string,
+     *   '@region'?: string|null,
+     * }|GetFunctionConfigurationRequest $input
+     */
+    public static function create($input): self
+    {
+        return $input instanceof self ? $input : new self($input);
+    }
+
+    public function getFunctionName(): ?string
+    {
+        return $this->functionName;
+    }
+
+    public function getQualifier(): ?string
+    {
+        return $this->qualifier;
+    }
+
+    /**
+     * @internal
+     */
+    public function request(): Request
+    {
+        // Prepare headers
+        $headers = ['content-type' => 'application/json'];
+
+        // Prepare query
+        $query = [];
+        if (null !== $this->qualifier) {
+            $query['Qualifier'] = $this->qualifier;
+        }
+
+        // Prepare URI
+        $uri = [];
+        if (null === $v = $this->functionName) {
+            throw new InvalidArgument(sprintf('Missing parameter "FunctionName" for "%s". The value cannot be null.', __CLASS__));
+        }
+        $uri['FunctionName'] = $v;
+        $uriString = '/2015-03-31/functions/' . rawurlencode($uri['FunctionName']) . '/configuration';
+
+        // Prepare Body
+        $body = '';
+
+        // Return the Request
+        return new Request('GET', $uriString, $query, $headers, StreamFactory::create($body));
+    }
+
+    public function setFunctionName(?string $value): self
+    {
+        $this->functionName = $value;
+
+        return $this;
+    }
+
+    public function setQualifier(?string $value): self
+    {
+        $this->qualifier = $value;
+
+        return $this;
+    }
+}