バックエンド側 node.js LocalStack APIGateway Lambda PDF作成＆ダウンロード

~$ echo "[boot]
systemd=true" | sudo tee /etc/wsl.conf

PS C:\Users\user > wsl.exe --shutdown

~$ sudo mkdir -p /etc/apt/keyrings
~$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
 
~$ echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
 
~$ sudo apt update
~$ sudo apt install -y docker-ce docker-compose-plugin
~$ sudo systemctl enable docker
~$ sudo usermod ubuntu -aG docker

~$ mkdir lambdatest
~$ cd lambdatest/
~/lambdatest$ npm init -y

~/lambdatest$ vi docker-compose.yml

~/lambdatest$ docker compose up -d

~/lambdatest$ sudo apt install zip unzip
~/lambdatest$ curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "/tmp/awscliv2.zip"
~/lambdatest$ unzip /tmp/awscliv2.zip -d /tmp/ && sudo /tmp/aws/install -i /usr/local/aws-cli -b /usr/local/bin
~/lambdatest$ rm /tmp/awscliv2.zip /tmp/aws -rf

~/lambdatest$ sudo apt -y install python3-pip
~/lambdatest$ pip3 install awscli-local
~/lambdatest$ echo 'export PATH="$PATH:~/.local/bin"' >> ~/.bashrc
~/lambdatest$ source ~/.bashrc

~/lambdatest$ vi sample.js

~/lambdatest$ zip sample.zip sample.js
~/lambdatest$ awslocal lambda create-function --function-name my-function --zip-file fileb://sample.zip --handler sample.handler --runtime nodejs18.x --role arn:aws:iam::123456789012:role/lambda-ex
~/lambdatest$ awslocal lambda invoke --function-name my-function out
~/lambdatest$ cat out
{"statusCode":200,"headers":{},"body":"hello world!"}

~/lambdatest$ awslocal apigateway create-rest-api --name 'Sample API'
{"id": "★★★",・・・}
~/lambdatest$ awslocal apigateway get-resources --rest-api-id ★★★
{"items": [{"id": "◇◇◇",・・・}
~/lambdatest$ awslocal apigateway create-resource --rest-api-id ★★★ --parent-id ◇◇◇ --path-part sample
{"id": "▲▲▲", "parentId": "◇◇◇", "pathPart": "sample", "path": "/sample"}
~/lambdatest$ awslocal apigateway put-method --rest-api-id ★★★ --resource-id ▲▲▲ --http-method GET --authorization-type "NONE"
{"httpMethod": "GET", "authorizationType": "NONE", "apiKeyRequired": false}
~/lambdatest$ awslocal apigateway put-integration --rest-api-id ★★★ --resource-id ▲▲▲ --http-method GET --type AWS_PROXY --integration-http-method POST --uri arn:aws:apigateway:us-east-1:lambda:path/2015-03-31/functions/arn:aws:lambda:us-east-1:000000000000:function:my-function/invocations --passthrough-behavior WHEN_NO_MATCH
{"type": "AWS_PROXY",・・・}
~/lambdatest$ awslocal apigateway create-deployment --rest-api-id ★★★ --stage-name dev
{"id": "ua4c8a7t71", "createdDate": "2023-11-06T19:44:22+09:00"}
~/lambdatest$ curl http://localhost:4566/restapis/★★★/dev/_user_request_/sample
Hello world!

sudo apt-get install -y chromium-browser fonts-ipafont-gothic fonts-ipafont-mincho

~/lambdatest$ awslocal s3 mb s3://some-bucket
~/lambdatest$ git clone --depth=1 https://github.com/sparticuz/chromium.git && \
  cd chromium && \
  make chromium.zip && \
  bucketName="some-bucket" && \
  versionNumber="107" && \
  awslocal s3 cp chromium.zip "s3://${bucketName}/chromiumLayers/chromium${versionNumber}.zip" && \
  awslocal lambda publish-layer-version \
    --layer-name chromium \
    --description "Chromium v${versionNumber}" \
    --content "S3Bucket=${bucketName},S3Key=chromiumLayers/chromium${versionNumber}.zip" \
    --compatible-runtimes nodejs18.x \
    --compatible-architectures x86_64
・・・
    "LayerVersionArn": "arn:aws:lambda:us-east-1:000000000000:layer:chromium:1",
・・・
~/lambdatest$ mkdir fonts && \
  cd fonts && \
  curl -O https://moji.or.jp/wp-content/ipafont/IPAexfont/IPAexfont00401.zip && \
  unzip IPAexfont00401.zip && \
  mkdir .fonts && \
  cp IPAexfont00401/*.ttf .fonts/ && \
  zip -r fonts .fonts && \
  awslocal lambda publish-layer-version \
    --layer-name japanese-fonts \
    --description "japanese-fonts" \
    --zip-file fileb://fonts.zip \
    --compatible-runtimes nodejs18.x \
    --compatible-architectures x86_64
・・・
    "LayerVersionArn": "arn:aws:lambda:us-east-1:000000000000:layer:japanese-fonts:1",
・・・

~/lambdatest$ awslocal lambda delete-function --function-name my-function
~/lambdatest$ zip createReceipt.zip createReceipt.js
~/lambdatest$ awslocal lambda create-function --function-name my-function --zip-file fileb://createReceipt.zip --handler createReceipt.handler --runtime nodejs18.x --role arn:aws:iam::123456789012:role/lambda-ex
~/lambdatest$ awslocal lambda update-function-configuration \
  --function-name my-function \
  --layers \
    "arn:aws:lambda:us-east-1:000000000000:layer:chromium:1" \
    "arn:aws:lambda:us-east-1:000000000000:layer:japanese-fonts:1"
~/lambdatest$ awslocal lambda invoke --function-name my-function out
{
    "StatusCode": 200,
    "FunctionError": "Unhandled",
    "ExecutedVersion": "$LATEST"
}
~/lambdatest$ cat out
{"errorType":"Runtime.ImportModuleError","errorMessage":"Error: Cannot find module 'puppeteer-core'・・・

~/lambdatest$ awslocal lambda list-functions --function-version ALL
    "Functions": [
        {
            "FunctionName": "my-function",
            ・・・
            "Layers": [
                {"Arn": "arn:aws:lambda:us-east-1:000000000000:layer:chrome-aws-lambda:1", "CodeSize": 54175592},
                {"Arn": "arn:aws:lambda:us-east-1:000000000000:layer:japanese-fonts:1", "CodeSize": 9730611}
            ・・・

~/lambdatest$ curl "https://tdqytxi5l2.execute-api.ap-northeast-1.amazonaws.com/test?name=Mr.John&price=700" -H "Accept: application/pdf" --output test.pdf
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  5309  100  5309    0     0   6797      0 --:--:-- --:--:-- --:--:--  6789