-
-
Save bensie/56f51bc33d4a55e2fc9a to your computer and use it in GitHub Desktop.
#!/usr/bin/env bash | |
# Must be run on an Amazon Linux AMI that matches AWS Lambda's runtime which can be found at: | |
# https://docs.aws.amazon.com/lambda/latest/dg/current-supported-versions.html | |
# | |
# As of May 21, 2019, this is: | |
# Amazon Linux AMI 2018.03.0 (ami-0756fbca465a59a30) | |
# | |
# You need to prepend PATH with the folder containing these binaries in your Lambda function | |
# to ensure these newer binaries are used. | |
# | |
# In a NodeJS runtime, you would add something like the following to the top of | |
# your Lambda function file: | |
# process.env['PATH'] = process.env['LAMBDA_TASK_ROOT'] + '/imagemagick/bin:' + process.env['PATH'] | |
# | |
# This works with both ImageMagick v6.x and v7.x | |
# version=6.9.10-23 | |
version=7.0.8-45 | |
sudo yum -y install libpng-devel libjpeg-devel libtiff-devel gcc | |
curl -O https://imagemagick.org/download/ImageMagick-$version.tar.gz | |
tar zxvf ImageMagick-$version.tar.gz | |
cd ImageMagick-$version | |
./configure --prefix=/var/task/imagemagick --enable-shared=no --enable-static=yes | |
make | |
sudo make install | |
tar zcvf ~/imagemagick.tgz /var/task/imagemagick/ |
I created the layer with your ZIP file and added it to my lambda, along with the code from step 16,
but when I try to do: from wand.image import Image
I get this error: Unable to import module 'lambda_function': No module named 'wand'
And if I try to package wand myself and add it then I get the error where wand doesn't find the shared library for ImageMagick.
Is there any other step you took to get Wand working in AWS Lambda?
Hi @ClickheadZ Adding the ZIP file as a layer would give you the required libraries that you want at the OS level to communicate with imagemagick, gs, ... You still need the pip package files in your lambda archive. Did you add Wand
as a dependency in your lambda function archive? Example here.
@samkit-jain Thanks for the response! I had not added it properly, I repackaged and deployed a zip now and I'm getting a different error, not sure what I did wrong.
Here are the steps I took to package Wand:
- Connect to an EC2 instance
- pip install --target=package wand, pip install --target=package magickwand
- scp the package to my computer, and zip the package along with my lambda function as per AWS zip deployment instructions
In lambda console, my lambda structure now looks like this:
myLambdaFunction
- magickwand
- magickwand-0.2.dist-info
- wand
- Wand-0.6.7.dist-info
lambda_function.py
And when i try from wand.image import Image
I now get the error message : Unable to import module 'lambda_function': MagickWand shared library not found.\nYou probably had not installed ImageMagick library
despite the fact that I have deployed the imagemagick/ghostscript zip as a layer for this lambda and added it. Did I do something wrong in the Wand packaging or is the problem my lambda layer?
@ClickheadZ Facing same issue, were you able to find a fix?
Thanks~ It's work for me !!! But I found a small problem while using it:
curl download url: curl -O https://imagemagick.org/download/ImageMagick-$version.tar.gz , it will return 404 http status...
the ture url is: https://download.imagemagick.org/archive/ImageMagick-$version.tar.xz
@samkit-jain please can you help here , the layer you build is partially working for me as it doent have webp support , i need webp support so I followed the same steps but in docker container on linux , the difference is imagemagick is now updated to version 7 , there is no coders file at the same place as in 6 so i am also not sure what env vars to set in lmabda as well-
I am getting error on lambda ->
{
"errorMessage": "Unable to import module 'lambda_function': MagickWand shared library not found.\nYou probably had not installed ImageMagick library.\nTry to install:\n [https://docs.wand-py.org/en/latest/guide/install.html"](https://docs.wand-py.org/en/latest/guide/install.html%22),
"errorType": "Runtime.ImportModuleError",
"requestId": "",
"stackTrace": []
}
this is my docker file ->
FROM amazonlinux:2 as builder
# Install development tools and libraries
RUN yum update -y && \
yum install -y \
gcc \
gcc-c++ \
make \
autoconf \
automake \
libtool \
git \
wget \
tar \
gzip \
zip \
unzip \
python3 \
python3-devel \
python3-pip \
yum-utils
# Create directory structure for the Lambda layer
RUN mkdir -p /opt/python
# Install libwebp
WORKDIR /tmp
RUN wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.3.0.tar.gz && \
tar xzf libwebp-1.3.0.tar.gz && \
cd libwebp-1.3.0 && \
./configure --prefix=/opt && \
make && \
make install
# Install ImageMagick with WebP support
WORKDIR /tmp
RUN wget https://imagemagick.org/archive/ImageMagick.tar.gz && \
tar xzf ImageMagick.tar.gz && \
cd ImageMagick-* && \
./configure --prefix=/opt \
--with-webp \
--disable-static \
--enable-shared \
--without-perl \
--without-x \
--without-xml \
--without-pango && \
make && \
make install
# Install Wand (Python binding for ImageMagick)
RUN pip3 install --target=/opt/python wand
# Create the layer structure as expected by Lambda
FROM amazonlinux:2
# Install zip in the second stage
RUN yum update -y && \
yum install -y zip
# Copy built libraries and python packages from the builder
COPY --from=builder /opt /opt
# Set up a directory for the final zip
RUN mkdir -p /layer
# Create layer.zip with the right structure
RUN cd /opt && zip -r9 /layer/layer.zip .
WORKDIR /layer
CMD ["/bin/bash"]
My lambda is running on python3.10 , i also tried the above with FROM public.ecr.aws/lambda/python:3.10 as builder image but same error.
please can someone help here , Thanks in Advance
@siddhant-grover I have not worked on this project for a long time so can't help with full debugging. However, it looks like the coders file for imagemagick-7 might be somewhere at ImageMagick-7.1.1/modules-Q16/coders
or similar.
Also, AWS Lambda now has support for Docker images so you might be better off building a Docker and using that instead of adding a layer.
@R-Harishkumar You may place the code at the top of the Python file.