Running your PHP site on AWS Lambda

Want to have immediate & easy website scaling, but also get rid of costly servers as they’re sitting idle 80% of the time waiting for visitors? Heard something about PHP and layers on AWS Lambda but have no idea what it means? You're not the only one! In this session we’ll get ourselves up-and-running with a PHP website on Lambda.

PHPUK Conference 2019

Transcript

1. RUNNING YOUR
   PHP PROJECT
   ON AWS LAMBDA
   

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5. WE ARE HIRING!
   

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7. RUNNING YOUR
   PHP PROJECT
   ON AWS LAMBDA
   

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8. (coupling yourself to AWS for fun & profit)
   COUPLING
   YOURSELF
   TO AWS
   

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11. WHY?
    

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13. EC2
    

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14. EC2 Data Store
    

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15. EC2 Data Store
    

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16. EC2 Data Store
    Load Balancer
    

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17. WTF?
    

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18. EC2 Data Store
    Load Balancer
    

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19. EC2 Data Store
    Load Balancer
    EC2
    EC2
    

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20. EC2 Data Store
    Load Balancer
    EC2
    EC2
    

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21. EC2 Data Store
    Load Balancer
    EC2
    EC2
    

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22. SAY
    HELLO
    TO
    FaaS
    

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23. Think of FaaS as a server
    that doesn’t exist…
    

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24. …until you need it…
    

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25. …and goes away again
    once the job is done
    

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27. Container
    

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28. Container
    Bootstrap Code
    

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29. Container
    Bootstrap Code
    

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30. Container
    Bootstrap Code
    Application Code
    

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31. Container
    Bootstrap Code
    Application Code
    

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32. Container
    Bootstrap Code
    Application Code
    

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33. WAS A
    PITA
    RUNNING
    PHP ON
    LAMBDA
    

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35. Lambda function
    

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36. Lambda function
    JS Handler
    

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37. Lambda function
    JS Handler
    PHP Binary
    

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38. Lambda function
    JS Handler
    PHP Binary
    

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39. Lambda function
    JS Handler
    PHP Binary
    

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40. LAYERS
    

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43. • You can use up to 5 different layers in a Lambda function
    
    • The total unzipped size of code & layers must be < 250 MB
    
    • 1,000 concurrent invocations per region
    

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44. Lambda function
    JS Handler
    PHP Binary
    

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45. Lambda function
    Bootstrap
    PHP Layer
    Handler
    

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46. Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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47. Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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48. Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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49. Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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50. IS STILL
    A PITA
    RUNNING
    PHP ON
    LAMBDA
    

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51. https://bref.sh
    

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52. BREF AIMS TO MAKE
    RUNNING PHP APPS
    SIMPLE
    

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53. SIMPLIFY
    PROBLEMS
    BY REMOVING
    CHOICES
    

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54. PROVIDE SIMPLE
    AND FAMILIAR
    SOLUTIONS
    

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55. EMPOWER BY SHARING
    KNOWLEDGE
    

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56. WHAT
    DOES
    BREF ACTUALLY
    DO?
    

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60. SAM DEALS
    WITH
    DEPLOYING
    

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61. Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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62. Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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63. API Gateway
    Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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64. API Gateway
    Lambda function
    Handler
    PHP Layer
    Bootstrap
    

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67. echo 'Hello, World!';
    phpinfo();
    hello-world.php
    

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68. $ composer require mnapoli/bref
    

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69. echo 'Hello, World!';
    phpinfo();
    hello-world.php
    

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70. $ php vendor/bin/bref init
    

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71. What kind of lambda do you want to create?
    [0] PHP function
    [1] HTTP application
    [2] Console application
    >
    

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72. What kind of lambda do you want to create?
    [0] PHP function
    [1] HTTP application
    [2] Console application
    > 1
    

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73. echo 'Hello, World!';
    phpinfo();
    hello-world.php
    index.php
    template.yaml
    

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74. AWSTemplateFormatVersion: '2010-09-09'
    Transform: AWS::Serverless-2016-10-31
    Description: ''
    Resources:
    MyFunction:
    Type: AWS::Serverless::Function
    Properties:
    FunctionName: 'my-function'
    Description: ''
    CodeUri: .
    Handler: index.php
    Timeout: 30 # in seconds (API Gateway has a timeout of 30 se
    Runtime: provided
    Layers:
    - 'arn:aws:lambda:us-east-1:209497400698:layer:php-73-fp
    Events:
    # The function will match all HTTP URLs
    HttpRoot:
    Type: Api
    Properties:
    Path: /
    Method: ANY
    HttpSubPaths:
    Type: Api
    Properties:
    Path: /{proxy+}
    hello-world.php
    template.yaml
    

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75. # ...
    Resources:
    MyFunction:
    Type: AWS::Serverless::Function
    Properties:
    FunctionName: 'my-function'
    Description: ''
    CodeUri: .
    Handler: index.php
    Timeout: 30 # in seconds
    Runtime: provided
    hello-world.php
    template.yaml
    

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76. # ...
    Resources:
    MyFunction:
    Type: AWS::Serverless::Function
    Properties:
    FunctionName: 'bref-hello-world'
    Description: ''
    CodeUri: .
    Handler: hello-world.php
    Timeout: 30 # in seconds
    Runtime: provided
    hello-world.php
    template.yaml
    

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77. # ...
    Layers:
    - 'arn:aws:lambda:us-east-1:209497400698:layer:php-73-fpm:1'
    Events:
    # The function will match all HTTP URLs
    HttpRoot:
    Type: Api
    Properties:
    Path: /
    Method: ANY
    HttpSubPaths:
    Type: Api
    Properties:
    Path: /{proxy+}
    Method: ANY
    # ...
    hello-world.php
    template.yaml
    

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78. # ...
    Layers:
    - 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73-fpm:1'
    Events:
    # The function will match all HTTP URLs
    HttpRoot:
    Type: Api
    Properties:
    Path: /
    Method: ANY
    HttpSubPaths:
    Type: Api
    Properties:
    Path: /{proxy+}
    Method: ANY
    # ...
    hello-world.php
    template.yaml
    

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79. # ...
    Layers:
    - 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73-fpm:1'
    Events:
    # The function will match all HTTP URLs
    HttpRoot:
    Type: Api
    Properties:
    Path: /
    Method: ANY
    HttpSubPaths:
    Type: Api
    Properties:
    Path: /{proxy+}
    Method: ANY
    # ...
    hello-world.php
    template.yaml
    

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80. # ...
    Layers:
    - 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73-fpm:1'
    Events:
    # The function will match all HTTP URLs
    HttpRoot:
    Type: Api
    Properties:
    Path: /
    Method: ANY
    HttpSubPaths:
    Type: Api
    Properties:
    Path: /{proxy+}
    Method: ANY
    # ...
    hello-world.php
    template.yaml
    

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81. TESTING

    LOCALLY
    

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82. $ brew upgrade && brew update
    $ brew tap aws/tap
    $ brew install aws-sam-cli
    

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83. $ sam local start-api
    

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84. Error: Running AWS SAM projects locally
    requires Docker. Have you got it installed?
    

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85. $ sam local start-api
    

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86. * Running on http://127.0.0.1:3000/ (Press CTRL+C to quit)
    

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88. Invalid Layer name:
    arn:aws:lambda:eu-west-1:209497400698:layer:php-73-fpm
    

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89. $ sam local start-api --region=eu-west-1
    

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90. Downloading arn:aws:lambda:eu-
    west-1:209497400698:layer:php-73-fpm
    [####################################]
    32842625/32842625
    Building image...
    

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92. DEPLOYING
    

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93. $ aws s3 mb s3://bref-hello-world
    

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94. make_bucket: bref-hello-world
    

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95. $ sam package \
    --output-template-file .stack.yaml \
    --s3-bucket
    

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96. $ sam package \
    --output-template-file .stack.yaml \
    --s3-bucket bref-hello-world
    

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97. Uploading to cf39403efc50314711b61effd4f5c948
    2841371 / 2841371.0 (100.00%)
    Successfully packaged artifacts and wrote output
    template to file .stack.yaml.
    

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99. Execute the following command to deploy the
    packaged template
    aws cloudformation deploy --template-file /
    Users/neal/www/hello-world/.stack.yaml --stack-
    name
    

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100. $ aws cloudformation deploy --template-file /
     Users/neal/www/hello-world/.stack.yaml --stack-
     name
     

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101. $ aws cloudformation deploy --template-file /
     Users/neal/www/hello-world/.stack.yaml --stack-
     name bref-hello-world
     

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102. Waiter encountered a terminal failure state
     Status: FAILED. Reason: Requires capabilities :
     [CAPABILITY_IAM]
     

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103. $ sam deploy \
     --template-file .stack.yaml \
     --capabilities CAPABILITY_IAM \
     --stack-name
     

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104. $ sam deploy \
     --template-file .stack.yaml \
     --capabilities CAPABILITY_IAM \
     --stack-name bref-hello-world
     

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105. Failed to create/update the stack. Run the
     following command to fetch the list of events
     leading up to the failure
     aws cloudformation describe-stack-events --
     stack-name bref-hello-world
     

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107. Error occurred while GetObject. S3 Error Code:
     PermanentRedirect. S3 Error Message: The bucket
     is in this region: eu-west-2.
     

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109. $ aws s3 mb s3://bref-hello-world --region eu-west-1
     

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110. $ sam package \
     --output-template-file .stack.yaml \
     --s3-bucket bref-hello-world
     

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111. $ sam deploy \
     --template-file .stack.yaml \
     --capabilities CAPABILITY_IAM \
     --stack-name bref-hello-world
     

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112. Successfully created/updated stack - bref-hello-world
     

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115. API Gateway
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     

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121. CLOUDWATCH
     HAS YOUR LOGS
     

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124. BRINGING
     YOUR OWN
     DOMAIN
     NAME
     

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125. https://o6zwsmm0uk.execute-api.eu-west-1.amazonaws.com/Prod/
     

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126. https://o6zwsmm0uk.execute-api.eu-west-1.amazonaws.com/Prod/
     

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136. RECAP
     

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137. • Looked at how FaaS could simplify our architecture & save us money
     
     • Installed AWS CLI
     
     • Added Bref to a project
     
     • Explored the template.yaml file
     
     • Used SAM Local to test
     
     • Created a deployment bucket
     
     • Packaged and deployed our application
     
     • Explored the stack
     
     • Tested the application on Lambda
     
     • Seen the logs in Cloudwatch
     
     • Added a custom domain name
     

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138. REFACTORING
     A FULLY
     FEATURED
     WEBSITE
     

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144. REMEMBER
     

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145. • Only /tmp is writeable
     
     • The total unzipped size of code & layers must be < 250 MB
     

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146. $ composer require mnapoli/bref
     

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147. $ php vendor/bin/bref init
     

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148. What kind of lambda do you want to create?
     [0] PHP function
     [1] HTTP application
     [2] Console application
     > 1
     

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149. # ...
     Resources:
     MyFunction:
     Type: AWS::Serverless::Function
     Properties:
     FunctionName: 'bref-kittyquotes'
     Description: ''
     CodeUri: .
     Handler: public/index.php
     Timeout: 30 # in seconds
     Runtime: provided
     MemorySize: 1024
     template.yaml
     bin
     public
     src
     templates
     config
     

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150. # ...
     Resources:
     WebApplication:
     Type: AWS::Serverless::Function
     Properties:
     FunctionName: 'bref-kittyquotes'
     Description: ''
     CodeUri: .
     Handler: public/index.php
     Timeout: 30 # in seconds
     Runtime: provided
     template.yaml
     bin
     public
     src
     templates
     config
     

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151. $ sam local start-api
     

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153. bin
     public
     src
     templates
     config
     template.yaml
     namespace App;
     class Kernel extends BaseKernel
     {
     // ...
     public function getCacheDir()
     {
     // When on the lambda only /tmp is writeable
     if (getenv('LAMBDA_TASK_ROOT') !== false) {
     return '/tmp/cache/' . $this->environment;
     }
     return $this->getProjectDir().'/var/cache'
     . $this->environment;
     }
     Kernel.php
     

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154. bin
     public
     src
     templates
     config
     template.yaml
     namespace App;
     class Kernel extends BaseKernel
     {
     // ...
     public function getLogDir()
     {
     // When on the lambda only /tmp is writeable
     if (getenv('LAMBDA_TASK_ROOT') !== false) {
     return '/tmp/log/';
     }
     return $this->getProjectDir().'/var/log';
     }
     Kernel.php
     

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155. PDOException > PDOException > DriverException
     An exception occurred in driver: could not find driver
     

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158. bin
     public
     php
     templates
     config
     template.yaml
     extension=pdo_mysql
     src
     conf.d
     php.ini
     

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159. CONNECTING THE DATABASE
     

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160. API Gateway
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     

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161. API Gateway
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     

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162. API Gateway
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     API Gateway
     Data Store
     

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163. API Gateway
     VPC
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     API Gateway
     Data Store
     

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164. # ...
     Resources:
     WebApplication:
     Type: AWS::Serverless::Function
     Properties:
     Environment:
     Variables:
     APP_ENV: prod
     DATABASE_URL: ‘mysql://db_user:db_pass@...’
     # ...
     template.yaml
     bin
     public
     src
     templates
     config
     

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168. $ aws s3 mb s3://bref-kitty-quotes-bucket
     

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169. $ sam package \
     --output-template-file .stack.yaml \
     --s3-bucket bref-kitty-quotes-bucket
     

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170. $ sam deploy \
     --template-file .stack.yaml \
     --capabilities CAPABILITY_IAM \
     --stack-name bref-kitty-quotes-app
     

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171. Failed to create/update the stack. Run the following
     command to fetch the list of events leading up to the
     failure
     aws cloudformation describe-stack-events --stack-name
     bref-kitty-quotes-app
     

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172. Unzipped size must be smaller than 155850286 bytes
     

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173. $ composer install --optimize-autoloader --no-dev
     $ rm -rf node_modules
     

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174. $ composer install --optimize-autoloader --no-dev
     $ rm -rf node_modules
     $ rm -rf var/cache
     $ rm -rf .idea/*
     $ rm -rf .git/*
     

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175. cp -Rf ../bref-kitty-quotes-symfony/* . \
     && rm -rf var/cache/* \
     && rm -rf node_modules \
     && composer install --optimize-autoloader --no-dev \
     && php bin/console cache:warmup --env=prod \
     && sam package --output-template-file .stack.yaml
     --s3-bucket bref-kitty-quotes-bucket \
     && sam deploy --template-file .stack.yaml
     --stack-name bref-kitty-quotes-app
     --capabilities CAPABILITY_IAM
     

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176. Successfully created/updated stack - bref-kitty-quotes-app
     

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179. // ...
     if (Encore.isProduction()) {
     Encore.setPublicPath(
     'https://s3-eu-west-1.amazonaws.com/'
     + ‘kittyquotes-site-assets’
     );
     Encore.setManifestKeyPrefix('build/');
     }
     webpack.config.js
     template.yaml
     bin
     public
     src
     templates
     config
     php
     

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180. $ yarn encore production
     

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184. bin
     config
     framework:
     assets:
     base_urls:
     -
     'https://s3-eu-west-1.amazonaws.com/%env(ASSETS_BUCKET_NAME)%'
     packages
     assets.yaml
     webpack.config.js
     template.yaml
     public
     src
     templates
     php
     

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187. API Gateway
     Data Store
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     

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188. Lambda function
     Handler
     PHP Layer
     Bootstrap
     API Gateway
     Data Store
     Sessions
     

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189. API Gateway
     Data Store
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     Sessions
     

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190. API Gateway
     Data Store
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     Sessions
     Handler
     PHP Layer
     Bootstrap
     Sessions
     

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191. API Gateway
     Data Store
     Sessions
     Sessions
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     Handler
     PHP Layer
     Bootstrap
     

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193. bin
     config
     services:
     # ...
     Symfony\Component\HttpFoundation\Session
     \Storage\Handler\PdoSessionHandler:
     arguments:
     - !service { class: PDO, factory: >
     'database_connection:getWrappedConnection' }
     - { lock_mode: 1 }
     services.yaml
     webpack.config.js
     template.yaml
     public
     src
     templates
     php
     

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194. bin
     config
     framework:
     # ...
     session:
     # ...
     handler_id: >
     Symfony\Component\HttpFoundation\Session
     \Storage\Handler\PdoSessionHandler
     packages
     framework.yaml
     webpack.config.js
     template.yaml
     public
     src
     templates
     php
     

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196. bin
     public
     src
     templates
     config
     final class Version20180828140534 extends AbstractMigration
     {
     public function up(Schema $schema): void
     {
     $this->addSql("CREATE TABLE `sessions` (
     `sess_id` VARCHAR(128) NOT NULL PRIMARY KEY,
     `sess_data` BLOB NOT NULL,
     `sess_time` INTEGER UNSIGNED NOT NULL,
     `sess_lifetime` MEDIUMINT NOT NULL
     ) COLLATE utf8_bin, ENGINE = InnoDB;");
     }
     public function down(Schema $schema): void
     {
     $this->addSql('DROP TABLE sessions');
     }
     }
     Migrations
     Version2019____.php
     webpack.config.js
     template.yaml
     php
     

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197. CONSOLE COMMANDS
     

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198. Globals:
     Function:
     Environment:
     Variables:
     DATABASE_URL: ‘mysql://db_user:db_pass@...’
     Resources:
     WebApplication:
     # ...
     Console:
     Type: AWS::Serverless::Function
     Properties:
     FunctionName: 'bref-kittyquotes-console'
     CodeUri: .
     Handler: bin/console # or `artisan` for Laravel
     Runtime: provided
     Layers:
     # PHP runtime
     - 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73:1'
     # Console layer
     - 'arn:aws:lambda:eu-west-1:209497400698:layer:console:1'
     webpack.config.js
     template.yaml
     bin
     public
     src
     templates
     config
     php
     

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199. Globals:
     Function:
     Environment:
     Variables:
     DATABASE_URL: ‘mysql://db_user:db_pass@...’
     Resources:
     WebApplication:
     # ...
     Console:
     Type: AWS::Serverless::Function
     Properties:
     FunctionName: 'bref-kittyquotes-console'
     CodeUri: .
     Handler: bin/console # or `artisan` for Laravel
     Runtime: provided
     Layers:
     # PHP runtime
     - 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73:1'
     # Console layer
     - 'arn:aws:lambda:eu-west-1:209497400698:layer:console:1'
     webpack.config.js
     template.yaml
     bin
     public
     src
     templates
     config
     php
     

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200. Globals:
     Function:
     Environment:
     Variables:
     DATABASE_URL: ‘mysql://db_user:db_pass@...’
     Resources:
     WebApplication:
     # ...
     Console:
     Type: AWS::Serverless::Function
     Properties:
     FunctionName: 'bref-kittyquotes-console'
     CodeUri: .
     Handler: bin/console # or `artisan` for Laravel
     Runtime: provided
     Layers:
     # PHP runtime
     - 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73:1'
     # Console layer
     - 'arn:aws:lambda:eu-west-1:209497400698:layer:console:1'
     webpack.config.js
     template.yaml
     bin
     public
     src
     templates
     config
     php
     

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201. $ php vendor/bin/bref cli bref-kittyquotes-console -- \
     doctrine:migrations:migrate --force
     

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202. $ php vendor/bin/bref cli bref-kittyquotes-console -- \
     doctrine:migrations:migrate --force
     

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203. $ php vendor/bin/bref cli bref-kittyquotes-console -- \
     doctrine:migrations:migrate --force
     

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204. ++ 1 migrations executed
     ++ 1 sql queries
     

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205. View Slide

206. Handler
     PHP Layer
     Bootstrap
     Lambda function
     API Gateway
     Data Store
     

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207. Handler
     PHP Layer
     Bootstrap
     Lambda function
     API Gateway
     Data Store
     

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208. API Gateway
     Data Store
     File Store
     Handler
     PHP Layer
     Bootstrap
     Lambda function
     

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209. parameters:
     app.path.kitty_images: ‘%env(APP_UPLOADS_BUCKET_NAME)%’
     bin
     config
     services.yaml
     webpack.config.js
     template.yaml
     public
     src
     templates
     php
     

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210. # ...
     Resources:
     WebApplication:
     Type: AWS::Serverless::Function
     Properties:
     Environment:
     Variables:
     APP_UPLOADS_BUCKET_NAME: kittyquotes-uploads
     webpack.config.js
     template.yaml
     bin
     public
     src
     templates
     config
     php
     

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211. View Slide

212. bin
     config
     twig:
     # ...
     globals:
     kitty_uploads_bucket: '%app.path.kitty_images%'
     packages
     twig.yaml
     webpack.config.js
     template.yaml
     public
     src
     templates
     php
     

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213. bin
     public
     src
     templates
     config
     
     src="{{ kitty_uploads_bucket }}/{{ quote.kitty.image }}"
     alt="{{ quote.kitty.name }}”
     >
     
     template.yaml
     webpack.config.js
     quote
     quote-card.html.twig
     php
     

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214. View Slide

215. UPLOADING
     NEW IMAGES
     OF KITTIES
     

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216. pre-signed URLs
     

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217. Client Server Amazon S3
     

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218. Client Server Amazon S3
     Get Pre-Signed URL
     

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219. Client Server Amazon S3
     Get Pre-Signed URL
     Get Pre-Signed URL
     

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220. Client Server Amazon S3
     Get Pre-Signed URL
     Get Pre-Signed URL
     One-time use URL
     

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221. Client Server Amazon S3
     Get Pre-Signed URL
     Get Pre-Signed URL
     One-time use URL
     One-time use URL
     

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222. Client Server Amazon S3
     Get Pre-Signed URL
     Get Pre-Signed URL
     One-time use URL
     One-time use URL
     PUT file to One-time use URL
     200 OK
     

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223. Client Server Amazon S3
     Get Pre-Signed URL
     Get Pre-Signed URL
     One-time use URL
     One-time use URL
     PUT file to One-time use URL
     200 OK
     Update record
     

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224. Client Server Amazon S3
     Get Pre-Signed URL
     Get Pre-Signed URL
     One-time use URL
     One-time use URL
     PUT file to One-time use URL
     200 OK
     Update record
     Delete previous file
     

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225. bin
     public
     src
     config
     namespace App\Controller;
     class AdminController extends BaseAdminController
     {
     /**
     * @Route("/kitty/upload-image", name="upload_kitty_image")
     */
     public function uploadKittyImageAction()
     {
     //...
     }
     /**
     * @Route("/kitty/upload-image-pre-signed-url/{filename}",
     name="upload_kitty_image_pre_signed_url", methods={"GET"})
     */
     public function getPresignedUrlAction($filename)
     {
     //...
     }
     }
     php
     Controller
     AdminController.php
     templates
     template.yaml
     webpack.config.js
     

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226. bin
     public
     src
     templates
     config
     getPreSignedUrl = function (files) {
     file = files[0];
     $.ajax({
     url: '/admin/kitty/upload-image-pre-signed-url/' + file.name,
     type: "GET",
     dataType: "json",
     cache: false
     })
     .done(function (data) {
     preSignedUrl = data.url;
     document.getElementById('kitty_image_image').value =
     data.filename;
     });
     }
     function uploadFile() {
     $.ajax({
     url: preSignedUrl,
     type: "PUT",
     data: file,
     contentType: file.type,
     processData: false
     }).done(function () {
     $("form[name='kitty_image']").submit();
     });
     }
     uploader.html.twig
     template.yaml
     webpack.config.js
     php
     

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227. View Slide

228. $ composer remove vich/uploader-bundle
     

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229. bin
     public
     src
     config
     Entity
     Kitty.php
     namespace App\Entity;
     class Kitty
     {
     // ...
     /**
     * @Vich\UploadableField(
     * mapping="product_image",
     * fileNameProperty="imageName",
     * size=“imageSize"
     * )
     *
     * @var File
     */
     private $imageFile;
     /**
     * @ORM\Column(type="datetime")
     *
     * @var \DateTime
     */
     private $updatedAt;
     templates
     template.yaml
     webpack.config.js
     php
     

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230. namespace App\Entity;
     class Kitty
     {
     // ...
     /**
     * @param File|\
     * Symfony\Component\HttpFoundation\File\UploadedFile $image
     */
     public function setImageFile(?File $image = null): void
     {
     $this->imageFile = $image;
     if (null !== $image) {
     $this->updatedAt = new \DateTimeImmutable();
     }
     }
     public function getImageFile(): ?File
     {
     return $this->imageFile;
     }
     }
     bin
     public
     src
     config
     Entity
     Kitty.php
     templates
     template.yaml
     webpack.config.js
     php
     

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232. View Slide

233. View Slide

234. RECAP
     

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235. • Added Bref to an existing site
     
     • Fixed assets by moving them to a CDN
     
     • Moved session storage to the database
     
     • Ran console commands by adding another layer
     
     • Used pre-signed URLs for image uploading
     

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236. View Slide

237. PERFORMANCE
     

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238. View Slide

239. VPC
     Lambda function
     Handler
     PHP Layer
     Bootstrap
     API Gateway
     Data Store
     

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240. source: https://medium.freecodecamp.org/lambda-vpc-cold-starts-a-latency-killer-5408323278dd
     

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241. source: https://medium.freecodecamp.org/lambda-vpc-cold-starts-a-latency-killer-5408323278dd
     

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242. source: https://medium.freecodecamp.org/lambda-vpc-cold-starts-a-latency-killer-5408323278dd
     

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243. View Slide

244. View Slide

245. source: https://github.com/mnapoli/bref-benchmark
     JS vs PHP
     

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246. source: https://github.com/mnapoli/bref-benchmark
     JS vs PHP
     

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247. GOING FURTHER
     

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248. MICRO
     SERVICES
     

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249. What kind of lambda do you want to create?
     [0] PHP function
     [1] HTTP application
     [2] Console application
     >
     

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250. What kind of lambda do you want to create?
     [0] PHP function
     [1] HTTP application
     [2] Console application
     > 0
     

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251. ROLLING
     YOUR
     OWN
     

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252. https://github.com/
     stechstudio/bref-extensions
     

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253. https://github.com/
     mnapoli/bref
     

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254. runtime
     ./configure \
     --build=x86_64-pc-linux-gnu \
     --prefix=${INSTALL_DIR} \
     --enable-option-checking=fatal \
     --enable-maintainer-zts \
     --with-config-file-path=${INSTALL_DIR}/etc/php \
     --with-config-file-scan-dir=${INSTALL_DIR}/etc/php/conf.d:/var/tas
     --enable-fpm \
     --disable-cgi \
     --enable-cli \
     --disable-phpdbg \
     --disable-phpdbg-webhelper \
     --with-sodium \
     --with-readline \
     --with-openssl \
     --with-zlib=${INSTALL_DIR} \
     --with-zlib-dir=${INSTALL_DIR} \
     --with-curl \
     --enable-exif \
     --enable-ftp \
     --with-gettext \
     --enable-mbstring \
     --with-pdo-mysql=shared,mysqlnd \
     --enable-pcntl \
     --enable-zip \
     --with-pdo-pgsql=shared,${INSTALL_DIR} \
     --enable-intl=shared \
     --enable-opcache-file
     php
     php.Dockerfile
     

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255. $ make publish
     

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257. View Slide

258. View Slide

259. View Slide

260. • Documentation
     
     • Speed & stability
     
     • A recommended method of creating your own runtimes
     
     • Better framework integrations
     

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261. JOIN US
     

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262. View Slide

263. https://bref.sh
     

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264. @nealio82
     https://bref.sh
     

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