Import package in AWS Lambda Layer

Pubblicato il: 27 settembre 2022
sul canale di: ChrisWebCode

595

0:43 Create the environment to build a Layer
4:42 Package a Layer for AWS Lambda
6:31 Import packaged Layer into AWS Lambda
7:22 Test it out in AWS Lambda

Commands used in the video
```
cd
sudo yum upgrade -y
sudo yum install -y docker
sudo service docker status
sudo service docker start
sudo service docker status

mkdir demo-create-layer
cd demo-create-layer/
vi requirements.txt
python-ldap==3.4.2
mkdir python
sudo docker run -v "$PWD":/var/task "lambci/lambda:build-python3.8" /bin/sh -c "yum install -y gcc openldap-devel; pip install -r requirements.txt -t python/lib/python3.8/site-packages/; exit;"

ls python/lib/python3.8/site-packages/

mkdir lib
cp /usr/lib64/libldap_r-2.4.so.2 ./lib/.
cp /usr/lib64/libldap-2.4.so.2 ./lib/.
cp /usr/lib64/liblber-2.4.so.2 ./lib/.
cp /usr/lib64/libsasl2.so.3 ./lib/.
cp /usr/lib64/libssl3.so ./lib/.
cp /usr/lib64/libsmime3.so ./lib/.
cp /usr/lib64/libnss3.so ./lib/.
ls lib

pwd
zip -9 -r ldap.zip python
zip -9 -r ldap.zip lib

ls
aws s3 cp ldap.zip s3://demo123/ldap.zip
```

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AND SOME LINKS
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Python's import machinery
https://docs.python.org/3/reference/i...

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DESCRIPTION
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Running Python in AWS Lambda is easy and so is importing packages you need for serverless execution. Importing python-ldap package into AWS Lambda is what this video showcases, so you can use it to import that package (or any other package) needed for your serverless AWS Lambda execution.

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