AWS Lambda IronPDF sur Amazon Linux 2

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AWS Lambda / Amazon Linux 2(Installer en tant qu'administrateur/root en utilisant IronPdf.Linux)

Ces informations sont également affichées sur notre site web -https://ironpdf.com/how-to/creating-pdfs-csharp-amazon-aws-lambda/

Instructions AWS

  1. Voirhttps://aws.amazon.com/blogs/developer/net-5-aws-lambda-support-with-container-images/

  2. Créez et utilisez le fichier docker suivant :
    FROM public.ecr.aws/lambda/dotnet:5.0
    WORKDIR /var/task
    RUN yum install -y pango.x86_64
    RUN yum install -y libXcomposite.x86_64
    RUN yum install -y libXcursor.x86_64
    RUN yum install -y libXdamage.x86_64
    RUN yum install -y libXext.x86_64
    RUN yum install -y libXi.x86_64
    RUN yum install -y libXtst.x86_64
    RUN yum install -y cups-libs.x86_64
    RUN yum install -y libXScrnSaver.x86_64
    RUN yum install -y libXrandr.x86_64
    RUN yum install -y GConf2.x86_64
    RUN yum install -y alsa-lib.x86_64
    RUN yum install -y atk.x86_64
    RUN yum install -y gtk3.x86_64
    RUN yum install -y ipa-gothic-fonts
    RUN yum install -y xorg-x11-fonts-100dpi
    RUN yum install -y xorg-x11-fonts-75dpi
    RUN yum install -y xorg-x11-utils
    RUN yum install -y xorg-x11-fonts-cyrillic
    RUN yum install -y xorg-x11-fonts-Type1
    RUN yum install -y xorg-x11-fonts-misc
    RUN yum install -y glibc-devel.x86_64
    RUN yum install -y at-spi2-atk.x86_64
    RUN yum install -y mesa-libgbm.x86_64
    # This COPY command copies the .NET Lambda project's build artifacts from the host machine into the image.
    # The source of the COPY should match where the .NET Lambda project publishes its build artifacts. If the Lambda function is being built
    # with the AWS .NET Lambda Tooling, the `--docker-host-build-output-dir` switch controls where the .NET Lambda project
    # will be built. The .NET Lambda project templates default to having `--docker-host-build-output-dir`
    # set in the aws-lambda-tools-defaults.json file to "bin/Release/lambda-publish".
    #
    # Alternatively Docker multi-stage build could be used to build the .NET Lambda project inside the image.
    # For more information on this approach checkout the project's README.md file.
    COPY "bin/Release/lambda-publish".
  1. AjouterIronPdf.Linux à votre solution

  2. Modifier _FunctionHandler _code - cet exemple créera un PDF à partir d'une page web(https://ironpdf.com/) et sauvegarder dans /tmp. Pour visualiser ce PDF, il doit être téléchargé sur un autre service, tel que S3.(L'exemple officiel d'AWS est disponible ici -https://github.com/awsdocs/aws-doc-sdk-examples/blob/main/dotnetv3/S3/S3_Basics/S3_Basics.cs)
    public Casing FunctionHandler(string input, ILambdaContext context)
            {
                try
                {
                    context.Logger.LogLine($"START FunctionHandler RequestId: {context.AwsRequestId} Input: {input}");

                    var awsTmpPath = @"/tmp/"; // AWS temporary storage

                    //[optional] enable logging (please uncomment these code if you face any problem)
                    //IronPdf.Logging.Logger.EnableDebugging = true;
                    //IronPdf.Logging.Logger.LogFilePath = awsTmpPath;
                    //IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All;

                    //set your license key
                    IronPdf.License.LicenseKey = "YOUR_LICENSE_KEY";
                    //set ChromeGpuMode to Disabled
                    IronPdf.Installation.ChromeGpuMode = IronPdf.Engines.Chrome.ChromeGpuModes.Disabled;
                    //set DefaultRenderingEngine to Chrome
                    IronPdf.Installation.DefaultRenderingEngine = IronPdf.Rendering.PdfRenderingEngine.Chrome;
                    //set IronPDF Temp Path
                    Environment.SetEnvironmentVariable("TEMP", awsTmpPath, EnvironmentVariableTarget.Process);
                    Environment.SetEnvironmentVariable("TMP", awsTmpPath, EnvironmentVariableTarget.Process);
                    IronPdf.Installation.TempFolderPath = awsTmpPath;
                    IronPdf.Installation.CustomDeploymentDirectory = awsTmpPath;
                    //set auto LinuxAndDockerDependenciesAutoConfig
                    IronPdf.Installation.LinuxAndDockerDependenciesAutoConfig = true;
                    context.Logger.LogLine($"creating IronPdf.ChromePdfRenderer");
                    var Renderer = new IronPdf.ChromePdfRenderer();
                    context.Logger.LogLine($"rendering Pdf");
                    using var pdfDoc = Renderer.RenderUrlAsPdf("https://ironpdf.com/");
                    var guid = Guid.NewGuid();
                    var fileName = $"/tmp/{input}_{guid}.pdf"; //save file to /tmp

                    context.Logger.LogLine($"saving pdf name : {fileName}");
                    pdfDoc.SaveAs(fileName);
                    //here you can upload saved pdf file to anywhere such as S3.
                    context.Logger.LogLine($"COMPLETE!");
                }
                catch (Exception e)
                {
                    context.Logger.LogLine($"[ERROR] FunctionHandler : {e.Message}");
                }
                return new Casing(input?.ToLower(), input?.ToUpper());
            }
        }
        public record Casing(string Lower, string Upper);
    public Casing FunctionHandler(string input, ILambdaContext context)
            {
                try
                {
                    context.Logger.LogLine($"START FunctionHandler RequestId: {context.AwsRequestId} Input: {input}");

                    var awsTmpPath = @"/tmp/"; // AWS temporary storage

                    //[optional] enable logging (please uncomment these code if you face any problem)
                    //IronPdf.Logging.Logger.EnableDebugging = true;
                    //IronPdf.Logging.Logger.LogFilePath = awsTmpPath;
                    //IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All;

                    //set your license key
                    IronPdf.License.LicenseKey = "YOUR_LICENSE_KEY";
                    //set ChromeGpuMode to Disabled
                    IronPdf.Installation.ChromeGpuMode = IronPdf.Engines.Chrome.ChromeGpuModes.Disabled;
                    //set DefaultRenderingEngine to Chrome
                    IronPdf.Installation.DefaultRenderingEngine = IronPdf.Rendering.PdfRenderingEngine.Chrome;
                    //set IronPDF Temp Path
                    Environment.SetEnvironmentVariable("TEMP", awsTmpPath, EnvironmentVariableTarget.Process);
                    Environment.SetEnvironmentVariable("TMP", awsTmpPath, EnvironmentVariableTarget.Process);
                    IronPdf.Installation.TempFolderPath = awsTmpPath;
                    IronPdf.Installation.CustomDeploymentDirectory = awsTmpPath;
                    //set auto LinuxAndDockerDependenciesAutoConfig
                    IronPdf.Installation.LinuxAndDockerDependenciesAutoConfig = true;
                    context.Logger.LogLine($"creating IronPdf.ChromePdfRenderer");
                    var Renderer = new IronPdf.ChromePdfRenderer();
                    context.Logger.LogLine($"rendering Pdf");
                    using var pdfDoc = Renderer.RenderUrlAsPdf("https://ironpdf.com/");
                    var guid = Guid.NewGuid();
                    var fileName = $"/tmp/{input}_{guid}.pdf"; //save file to /tmp

                    context.Logger.LogLine($"saving pdf name : {fileName}");
                    pdfDoc.SaveAs(fileName);
                    //here you can upload saved pdf file to anywhere such as S3.
                    context.Logger.LogLine($"COMPLETE!");
                }
                catch (Exception e)
                {
                    context.Logger.LogLine($"[ERROR] FunctionHandler : {e.Message}");
                }
                return new Casing(input?.ToLower(), input?.ToUpper());
            }
        }
        public record Casing(string Lower, string Upper);
Public Function FunctionHandler(ByVal input As String, ByVal context As ILambdaContext) As Casing
				Try
					context.Logger.LogLine($"START FunctionHandler RequestId: {context.AwsRequestId} Input: {input}")

					Dim awsTmpPath = "/tmp/" ' AWS temporary storage

					'[optional] enable logging (please uncomment these code if you face any problem)
					'IronPdf.Logging.Logger.EnableDebugging = true;
					'IronPdf.Logging.Logger.LogFilePath = awsTmpPath;
					'IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All;

					'set your license key
					IronPdf.License.LicenseKey = "YOUR_LICENSE_KEY"
					'set ChromeGpuMode to Disabled
					IronPdf.Installation.ChromeGpuMode = IronPdf.Engines.Chrome.ChromeGpuModes.Disabled
					'set DefaultRenderingEngine to Chrome
					IronPdf.Installation.DefaultRenderingEngine = IronPdf.Rendering.PdfRenderingEngine.Chrome
					'set IronPDF Temp Path
					Environment.SetEnvironmentVariable("TEMP", awsTmpPath, EnvironmentVariableTarget.Process)
					Environment.SetEnvironmentVariable("TMP", awsTmpPath, EnvironmentVariableTarget.Process)
					IronPdf.Installation.TempFolderPath = awsTmpPath
					IronPdf.Installation.CustomDeploymentDirectory = awsTmpPath
					'set auto LinuxAndDockerDependenciesAutoConfig
					IronPdf.Installation.LinuxAndDockerDependenciesAutoConfig = True
					context.Logger.LogLine($"creating IronPdf.ChromePdfRenderer")
					Dim Renderer = New IronPdf.ChromePdfRenderer()
					context.Logger.LogLine($"rendering Pdf")
					Dim pdfDoc = Renderer.RenderUrlAsPdf("https://ironpdf.com/")
					Dim guid As System.Guid = System.Guid.NewGuid()
					Dim fileName = $"/tmp/{input}_{guid}.pdf" 'save file to /tmp

					context.Logger.LogLine($"saving pdf name : {fileName}")
					pdfDoc.SaveAs(fileName)
					'here you can upload saved pdf file to anywhere such as S3.
					context.Logger.LogLine($"COMPLETE!")
				Catch e As Exception
					context.Logger.LogLine($"[ERROR] FunctionHandler : {e.Message}")
				End Try
				Return New Casing(input?.ToLower(), input?.ToUpper())
End Function
		}
'INSTANT VB TODO TASK: C# 'records' are not converted by Instant VB:
'		public record Casing(string Lower, string Upper)
VB   C#
  1. Augmenter la mémoire et le délai d'attente - IronPDF nécessite plus de temps et de mémoire que la valeur par défaut de Lambda. Ceci peut être configuré dans aws-lambda-tools-defaults.json. Veuillez l'adapter à votre fonction.

    Dans cet exemple. nous avons fixé à 512(mb) et 330(secondes):

    "function-memory-size" : 512,
        "function-timeout"     : 330,

La configuration peut également être mise à jour en utilisant la console Lambda -https://docs.aws.amazon.com/lambda/latest/dg/configuration-function-common.html#configuration-memory-console.

  1. Veuillez suivre la dernière partie de la documentation suivante pour publier et essayer une fonction Lambdahttps://aws.amazon.com/blogs/developer/net-5-aws-lambda-support-with-container-images/

  2. La fonction Lambda peut également être invoquée à l'aide de la console Lambda,[https://console.aws.amazon.com/lambda ou invoqué via visual studio en utilisant le AWS Toolkit for Visual Studio - https://docs.aws.amazon.com/toolkit-for-visual-studio/latest/user-guide/lambda-creating-project-in-visual-studio.html](https://console.aws.amazon.com/lambda> or invoked via visual studio by using the AWS Toolkit for Visual Studio - <https://docs.aws.amazon.com/toolkit-for-visual-studio/latest/user-guide/lambda-creating-project-in-visual-studio.html)

    Si vous recevez un message "GPU process is not usable", il se peut que l'installation n'ait pas été exécutée avec les privilèges d'administrateur. Veuillez réessayer d'exécuter le logiciel avec les privilèges d'administrateur/root. Alternativement, ajoutez ce qui suit à votre fichier docker :

  • RUN chmod 755 "runtimes/linux-x64/native/IronCefSubprocess"