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Docs: add installation details for Lambda without Docker

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Lovell Fuller 2018-11-16 10:28:34 +00:00
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docs/install.md
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@ -149,16 +149,25 @@ docker pull tailor/docker-libvips
### AWS Lambda ### AWS Lambda
A [deployment package](http://docs.aws.amazon.com/lambda/latest/dg/nodejs-create-deployment-pkg.html) for the Set the Lambda runtime to Node.js 8.10.
[Lambda Execution Environment](http://docs.aws.amazon.com/lambda/latest/dg/current-supported-versions.html)
can be built using Docker. The binaries in the `node_modules` directory of the
[deployment package](https://docs.aws.amazon.com/lambda/latest/dg/nodejs-create-deployment-pkg.html)
must be for the Linux x64 platform/architecture.
On non-Linux machines such as OS X and Windows run the following:
```sh ```sh
rm -rf node_modules/sharp rm -rf node_modules/sharp
docker run -v "$PWD":/var/task lambci/lambda:build-nodejs8.10 npm install npm install --arch=x64 --platform=linux --target=8.10.0 sharp
``` ```
Set the Lambda runtime to Node.js 8.10. Alternatively a Docker container closely matching the Lambda runtime can be used:
```sh
rm -rf node_modules/sharp
docker run -v "$PWD":/var/task lambci/lambda:build-nodejs8.10 npm install sharp
```
To get the best performance select the largest memory available. To get the best performance select the largest memory available.
A 1536 MB function provides ~12x more CPU time than a 128 MB function. A 1536 MB function provides ~12x more CPU time than a 128 MB function.