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This repository was archived by the owner on Jan 16, 2024. It is now read-only.

Commit a06fd28

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Latest Images; Single Version/Build Refs; Test System;
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16 files changed

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‎.github/workflows/test.yml

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name: CI/CD
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on: [push]
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jobs:
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cicd:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v1
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- name: Bootstrap
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run: |
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./bin/bootstrap
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- name: Setup
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run: |
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./bin/setup
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- name: Test
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run: |
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./bin/test 2.5
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./bin/test 2.7

‎BUILD

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1

‎Dockerfile

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FROM lambci/lambda:build-ruby2.5
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FROM amazon/aws-sam-cli-build-image-ruby2.5
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WORKDIR /build
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make install
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RUN echo '== MySQL Connector =='
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RUN yum install -y cmake
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RUN curl -L https://downloads.mysql.com/archives/get/p/19/file/mysql-connector-c-6.1.11-src.tar.gz > mysql-connector-c-6.1.11-src.tar.gz && \
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tar -xf mysql-connector-c-6.1.11-src.tar.gz && \
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cd mysql-connector-c-6.1.11-src && \
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RUN echo '== Patch MySQL2 Gem =='
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RUN patchelf --add-needed librt.so.1 \
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/var/runtime/gems/mysql2-0.5.3/lib/mysql2/mysql2.so && \
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"/var/lang/lib/ruby/gems/2.5.0/gems/mysql2-${MYSQL_VERSION}/lib/mysql2/mysql2.so" && \
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patchelf --add-needed libstdc++.so.6 \
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/var/runtime/gems/mysql2-0.5.3/lib/mysql2/mysql2.so
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"/var/lang/lib/ruby/gems/2.5.0/gems/mysql2-${MYSQL_VERSION}/lib/mysql2/mysql2.so"
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RUN echo '== Share Files =='
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RUN mkdir -p /build/share && \
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cp -r /var/runtime/gems/mysql2-$MYSQL_VERSION/* /build/share && \
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cp -r "/var/lang/lib/ruby/gems/2.5.0/gems/mysql2-${MYSQL_VERSION}"/* /build/share && \
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rm -rf /build/share/ext \
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/build/share/README.md \
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/build/share/support

‎README.md

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# Mysql2 Lambda Gem
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<a href="https://github.com/customink/lamby"><img src="https://user-images.githubusercontent.com/2381/59363668-89edeb80-8d03-11e9-9985-2ce14361b7e3.png" alt="Lamby: Simple Rails & AWS Lambda Integration using Rack." align="right" width="300" /></a>Very simple [Mysql2](https://github.com/brianmario/mysql2) gem precompiled for Amazon Linux 1 & 2 (Ruby 2.5 & 2.7) with statically linked `libmysqlclient` ready for any AWS Lambda usage, including Rails.
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## Methodology
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We used the `lambci/lambda:build-ruby2.5` Docker image from the [docker-lambda](https://github.com/lambci/docker-lambda) project to build the MySQL Connector/C's `libmysqlclient`. From there we ensure the Mysql2 gem statically includes that library. The resulting packaged gem and `mysql2.so` file looks something like this.
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We used the `amazon/aws-sam-cli-build-image-ruby2.5` Docker image from the [SAM CLI](https://github.com/aws/aws-sam-cli) project to build the MySQL Connector/C's `libmysqlclient`. From there we ensure the Mysql2 gem statically includes that library. The resulting packaged gem and `mysql2.so` file looks something like this.
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```shell
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$ ldd mysql2.so
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./bin/build
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```
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You will now have a packaged gem in the root of your project.
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You will now have a packaged gem in the root of your project. Simple tests to make sure it works.
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```shell
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./bin/test 2.5
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./bin/test 2.7
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```
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## License
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‎VERSION

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0.5.3

‎bin/_test

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#!/bin/bash
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set -e
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MYSQL_VERSION=$(cat VERSION)
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MYSQL_BUILD_VERSION=$(cat BUILD)
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MYSQL_GEM_VERSION="${MYSQL_VERSION}.${MYSQL_BUILD_VERSION}"
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MYSQL_GEM_FILE="mysql2-lambda-${MYSQL_GEM_VERSION}.gem"
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echo "Installing ${MYSQL_GEM_FILE} file..."
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gem install --local "$MYSQL_GEM_FILE"
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ruby ./bin/_test-mysql2.rb

‎bin/_test-mysql2.rb

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require 'mysql2'
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EXPECTED = [{"one"=>1}]
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client = Mysql2::Client.new host: "mysql", username: "root", password: "root"
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result = client.query("SELECT 1 AS one").each
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if result == EXPECTED
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puts "PASSED! 🎉"
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else
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abort "Result #{result.inspect} failed to be expected #{EXPECTED.inspect}"
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end

‎bin/bootstrap

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#!/bin/bash
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set -e
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docker -v 1ドル &> /dev/null

‎bin/build

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#!/bin/bash
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set -e
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export IMAGE_NAME=mysql2-lambda
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export MYSQL_VERSION=${MYSQL_VERSION:=0.5.3}
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IMAGE_NAME=mysql2-lambda
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rm -rf ./share
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mkdir ./share
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sh -c "cp -r /build/share/* /share"
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rm -rf ./gem && mkdir ./gem
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rm -rf */.gem
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cp -r ./share/* ./gem
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cp ./README.md ./gem
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cp ./CHANGELOG.md ./gem
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cp ./VERSION ./gem
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cp ./BUILD ./gem
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cp ./mysql2-lambda.gemspec ./gem
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cp ./lib/mysql2-lambda.rb ./gem/lib
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‎bin/console

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#!/bin/bash
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set -e
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IMAGE_NAME=mysql2-lambda
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docker run \
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--interactive \
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--tty \
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--rm \
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--entrypoint "/bin/bash" \
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$IMAGE_NAME

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