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Building pyodbc for Lambda’s Python 3.9 Runtime
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#Runtime python3.9 update 삽질 성공! | |
#Resource = AWS Cloud9 Linux2 | |
#ref = https://randywestergren.com/building-pyodbc-for-lambdas-python-3-9-runtime/ | |
#setting | |
$ mkdir folder | |
$ vim Dockerfile | |
#Dockerfile | |
FROM public.ecr.aws/lambda/python:3.9 | |
ARG UNIXODBC_VERSION=2.3.9 | |
WORKDIR /root | |
RUN yum -y update | |
RUN yum install -y gzip tar openssl-devel && yum groupinstall "Development Tools" -y | |
RUN curl ftp://ftp.unixodbc.org/pub/unixODBC/unixODBC-${UNIXODBC_VERSION}.tar.gz -O \ | |
&& tar xzvf unixODBC-${UNIXODBC_VERSION}.tar.gz \ | |
&& cd unixODBC-${UNIXODBC_VERSION} \ | |
&& ./configure --sysconfdir=/opt/python --disable-gui --disable-drivers --enable-iconv --with-iconv-char-enc=UTF8 --with-iconv-ucode-enc=UTF16LE --prefix=/home \ | |
&& make install \ | |
&& cd .. \ | |
&& mv /home/* . \ | |
&& mv unixODBC-${UNIXODBC_VERSION} unixODBC-${UNIXODBC_VERSION}.tar.gz /tmp | |
RUN curl https://packages.microsoft.com/config/rhel/6/prod.repo > /etc/yum.repos.d/mssql-release.repo \ | |
&& yum -y install freetds e2fsprogs openssl \ | |
&& ACCEPT_EULA=Y yum -y install msodbcsql mssql-tools --disablerepo=amzn* | |
RUN export CFLAGS="-I/root/include" \ | |
&& export LDFLAGS="-L/root/lib" \ | |
&& pip install pyodbc adodbapi pyDes --upgrade -t . | |
RUN cp -r /opt/microsoft/msodbcsql . | |
RUN echo $'[ODBC Driver 17 for SQL Server]\nDriver = ODBC Driver 17 for SQL Server\nDescription = My ODBC Driver 17 for SQL Server\nTrace = No' > /root/odbc.ini | |
RUN echo $'[ODBC Driver 17 for SQL Server]\nDescription = Microsoft ODBC Driver 17 for SQL Server\nDriver = /opt/microsoft/msodbcsql17/lib64/libmsodbcsql-17.7.so.2.1\nUsageCount = 1' > /root/odbcinst.ini | |
RUN mkdir -p /opt/python \ | |
&& cp -r /root/* /opt/python \ | |
&& mv /opt/python/lib /opt \ | |
&& mv /opt/python/bin /opt \ | |
&& cd /opt \ | |
&& zip -r /pyodbc.zip . | |
#build & run | |
$ docker build -t pyodbc-39 . | |
#$ docker images | |
#$ docker run -d --privileged -v /sys/fs/cgroup:/sys/fs/cgroup:ro [docker image id] /usr/sbin/init | |
$ docker run --rm --entrypoint bash -v $PWD:/local pyodbc-39 -c "cp -R /opt /local" | |
#make zip file | |
$ cd .. # ../environment/folder/opt -> ../environment/folder/ | |
$ mkdir file | |
$ cd file | |
$ cp -r ../opt/* . | |
$ zip -r pyodbc_layer39.zip ./* | |
#publish to AWS | |
$ pip install awscli | |
$ aws lambda publish-layer-version --layer-name pyodbc-layer39 --zip-file fileb://pyodbc_layer39.zip --compatible-runtimes python3.9 | |
#Example Usage (lambda_handler) | |
import pyodbc | |
DR = "{ODBC Driver 17 for SQL Server}" | |
HOST = "host(endpoint)" | |
DBNAME = "dbname" | |
ID = "id" | |
PW = "pw" | |
connStr = f'Driver={DR}; Server=tcp:{HOST},1433; Database={DBNAME}; Uid={ID}; Pwd={PW}; Encrypt=yes; TrustServerCertificate=yes; Connection Timeout=30;' | |
conn = pyodbc.connect(connStr) |
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