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RUNNING YOUR
PHP PROJECT
ON AWS LAMBDA
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WE ARE HIRING!
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RUNNING YOUR
PHP PROJECT
ON AWS LAMBDA
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(coupling yourself to AWS for fun & profit)
COUPLING
YOURSELF
TO AWS
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WHY?
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EC2
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EC2 Data Store
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EC2 Data Store
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EC2 Data Store
Load Balancer
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WTF?
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EC2 Data Store
Load Balancer
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EC2 Data Store
Load Balancer
EC2
EC2
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EC2 Data Store
Load Balancer
EC2
EC2
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EC2 Data Store
Load Balancer
EC2
EC2
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SAY
HELLO
TO
FaaS
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Think of FaaS as a server
that doesn’t exist…
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…until you need it…
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…and goes away again
once the job is done
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Container
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Container
Bootstrap Code
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Container
Bootstrap Code
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Container
Bootstrap Code
Application Code
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Container
Bootstrap Code
Application Code
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Container
Bootstrap Code
Application Code
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WAS A
PITA
RUNNING
PHP ON
LAMBDA
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Lambda function
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Lambda function
JS Handler
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Lambda function
JS Handler
PHP Binary
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Lambda function
JS Handler
PHP Binary
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Lambda function
JS Handler
PHP Binary
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LAYERS
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• 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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Lambda function
JS Handler
PHP Binary
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Lambda function
Bootstrap
PHP Layer
Handler
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Lambda function
Handler
PHP Layer
Bootstrap
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Lambda function
Handler
PHP Layer
Bootstrap
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Lambda function
Handler
PHP Layer
Bootstrap
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Lambda function
Handler
PHP Layer
Bootstrap
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IS STILL
A PITA
RUNNING
PHP ON
LAMBDA
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https://bref.sh
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BREF AIMS TO MAKE
RUNNING PHP APPS
SIMPLE
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SIMPLIFY
PROBLEMS
BY REMOVING
CHOICES
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PROVIDE SIMPLE
AND FAMILIAR
SOLUTIONS
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EMPOWER BY SHARING
KNOWLEDGE
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WHAT
DOES
BREF ACTUALLY
DO?
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SAM DEALS
WITH
DEPLOYING
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Lambda function
Handler
PHP Layer
Bootstrap
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Lambda function
Handler
PHP Layer
Bootstrap
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API Gateway
Lambda function
Handler
PHP Layer
Bootstrap
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API Gateway
Lambda function
Handler
PHP Layer
Bootstrap
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Hello, World!';
phpinfo();
hello-world.php
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$ composer require mnapoli/bref
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Hello, World!';
phpinfo();
hello-world.php
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$ php vendor/bin/bref init
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What kind of lambda do you want to create?
[0] PHP function
[1] HTTP application
[2] Console application
>
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What kind of lambda do you want to create?
[0] PHP function
[1] HTTP application
[2] Console application
> 1
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Hello, World!';
phpinfo();
hello-world.php
index.php
template.yaml
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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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# ...
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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# ...
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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# ...
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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# ...
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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# ...
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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# ...
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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TESTING
LOCALLY
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$ brew upgrade && brew update
$ brew tap aws/tap
$ brew install aws-sam-cli
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$ sam local start-api
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Error: Running AWS SAM projects locally
requires Docker. Have you got it installed?
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$ sam local start-api
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* Running on http://127.0.0.1:3000/ (Press CTRL+C to quit)
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Invalid Layer name:
arn:aws:lambda:eu-west-1:209497400698:layer:php-73-fpm
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$ sam local start-api --region=eu-west-1
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Downloading arn:aws:lambda:eu-
west-1:209497400698:layer:php-73-fpm
[####################################]
32842625/32842625
Building image...
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DEPLOYING
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$ aws s3 mb s3://bref-hello-world
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make_bucket: bref-hello-world
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$ sam package \
--output-template-file .stack.yaml \
--s3-bucket
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$ sam package \
--output-template-file .stack.yaml \
--s3-bucket bref-hello-world
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Uploading to cf39403efc50314711b61effd4f5c948
2841371 / 2841371.0 (100.00%)
Successfully packaged artifacts and wrote output
template to file .stack.yaml.
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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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$ aws cloudformation deploy --template-file /
Users/neal/www/hello-world/.stack.yaml --stack-
name
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$ aws cloudformation deploy --template-file /
Users/neal/www/hello-world/.stack.yaml --stack-
name bref-hello-world
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Waiter encountered a terminal failure state
Status: FAILED. Reason: Requires capabilities :
[CAPABILITY_IAM]
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$ sam deploy \
--template-file .stack.yaml \
--capabilities CAPABILITY_IAM \
--stack-name
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$ sam deploy \
--template-file .stack.yaml \
--capabilities CAPABILITY_IAM \
--stack-name bref-hello-world
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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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Error occurred while GetObject. S3 Error Code:
PermanentRedirect. S3 Error Message: The bucket
is in this region: eu-west-2.
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$ aws s3 mb s3://bref-hello-world --region eu-west-1
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$ sam package \
--output-template-file .stack.yaml \
--s3-bucket bref-hello-world
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$ sam deploy \
--template-file .stack.yaml \
--capabilities CAPABILITY_IAM \
--stack-name bref-hello-world
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Successfully created/updated stack - bref-hello-world
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API Gateway
Lambda function
Handler
PHP Layer
Bootstrap
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CLOUDWATCH
HAS YOUR LOGS
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BRINGING
YOUR OWN
DOMAIN
NAME
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https://o6zwsmm0uk.execute-api.eu-west-1.amazonaws.com/Prod/
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https://o6zwsmm0uk.execute-api.eu-west-1.amazonaws.com/Prod/
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RECAP
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• 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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REFACTORING
A FULLY
FEATURED
WEBSITE
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REMEMBER
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• Only /tmp is writeable
• The total unzipped size of code & layers must be < 250 MB
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$ composer require mnapoli/bref
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$ php vendor/bin/bref init
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What kind of lambda do you want to create?
[0] PHP function
[1] HTTP application
[2] Console application
> 1
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# ...
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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# ...
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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$ sam local start-api
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bin
public
src
templates
config
template.yaml
environment;
}
return $this->getProjectDir().'/var/cache'
. $this->environment;
}
Kernel.php
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bin
public
src
templates
config
template.yaml
getProjectDir().'/var/log';
}
Kernel.php
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PDOException > PDOException > DriverException
An exception occurred in driver: could not find driver
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bin
public
php
templates
config
template.yaml
extension=pdo_mysql
src
conf.d
php.ini
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CONNECTING THE DATABASE
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API Gateway
Lambda function
Handler
PHP Layer
Bootstrap
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API Gateway
Lambda function
Handler
PHP Layer
Bootstrap
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API Gateway
Lambda function
Handler
PHP Layer
Bootstrap
API Gateway
Data Store
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API Gateway
VPC
Lambda function
Handler
PHP Layer
Bootstrap
API Gateway
Data Store
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# ...
Resources:
WebApplication:
Type: AWS::Serverless::Function
Properties:
Environment:
Variables:
APP_ENV: prod
DATABASE_URL: ‘mysql://db_user:db_pass@...’
# ...
template.yaml
bin
public
src
templates
config
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$ aws s3 mb s3://bref-kitty-quotes-bucket
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$ sam package \
--output-template-file .stack.yaml \
--s3-bucket bref-kitty-quotes-bucket
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$ sam deploy \
--template-file .stack.yaml \
--capabilities CAPABILITY_IAM \
--stack-name bref-kitty-quotes-app
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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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Unzipped size must be smaller than 155850286 bytes
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$ composer install --optimize-autoloader --no-dev
$ rm -rf node_modules
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$ composer install --optimize-autoloader --no-dev
$ rm -rf node_modules
$ rm -rf var/cache
$ rm -rf .idea/*
$ rm -rf .git/*
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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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Successfully created/updated stack - bref-kitty-quotes-app
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// ...
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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$ yarn encore production
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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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API Gateway
Data Store
Lambda function
Handler
PHP Layer
Bootstrap
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Lambda function
Handler
PHP Layer
Bootstrap
API Gateway
Data Store
Sessions
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API Gateway
Data Store
Lambda function
Handler
PHP Layer
Bootstrap
Sessions
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API Gateway
Data Store
Lambda function
Handler
PHP Layer
Bootstrap
Sessions
Handler
PHP Layer
Bootstrap
Sessions
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API Gateway
Data Store
Sessions
Sessions
Lambda function
Handler
PHP Layer
Bootstrap
Handler
PHP Layer
Bootstrap
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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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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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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
{
$this->addSql('DROP TABLE sessions');
}
}
Migrations
Version2019____.php
webpack.config.js
template.yaml
php
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CONSOLE COMMANDS
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Globals:
Function:
Environment:
Variables:
DATABASE_URL: ‘mysql://db_user:db_pass@...’
Resources:
WebApplication:
# ...
Console:
Type: AWS::Serverless::Function
Properties:
FunctionName: 'bref-kittyquotes-console'
CodeUri: .
Handler: bin/console # or `artisan` for Laravel
Runtime: provided
Layers:
# PHP runtime
- 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73:1'
# Console layer
- 'arn:aws:lambda:eu-west-1:209497400698:layer:console:1'
webpack.config.js
template.yaml
bin
public
src
templates
config
php
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Globals:
Function:
Environment:
Variables:
DATABASE_URL: ‘mysql://db_user:db_pass@...’
Resources:
WebApplication:
# ...
Console:
Type: AWS::Serverless::Function
Properties:
FunctionName: 'bref-kittyquotes-console'
CodeUri: .
Handler: bin/console # or `artisan` for Laravel
Runtime: provided
Layers:
# PHP runtime
- 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73:1'
# Console layer
- 'arn:aws:lambda:eu-west-1:209497400698:layer:console:1'
webpack.config.js
template.yaml
bin
public
src
templates
config
php
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Globals:
Function:
Environment:
Variables:
DATABASE_URL: ‘mysql://db_user:db_pass@...’
Resources:
WebApplication:
# ...
Console:
Type: AWS::Serverless::Function
Properties:
FunctionName: 'bref-kittyquotes-console'
CodeUri: .
Handler: bin/console # or `artisan` for Laravel
Runtime: provided
Layers:
# PHP runtime
- 'arn:aws:lambda:eu-west-1:209497400698:layer:php-73:1'
# Console layer
- 'arn:aws:lambda:eu-west-1:209497400698:layer:console:1'
webpack.config.js
template.yaml
bin
public
src
templates
config
php
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$ php vendor/bin/bref cli bref-kittyquotes-console -- \
doctrine:migrations:migrate --force
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$ php vendor/bin/bref cli bref-kittyquotes-console -- \
doctrine:migrations:migrate --force
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$ php vendor/bin/bref cli bref-kittyquotes-console -- \
doctrine:migrations:migrate --force
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++ 1 migrations executed
++ 1 sql queries
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Handler
PHP Layer
Bootstrap
Lambda function
API Gateway
Data Store
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Handler
PHP Layer
Bootstrap
Lambda function
API Gateway
Data Store
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API Gateway
Data Store
File Store
Handler
PHP Layer
Bootstrap
Lambda function
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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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# ...
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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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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bin
public
src
templates
config
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No content
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UPLOADING
NEW IMAGES
OF KITTIES
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pre-signed URLs
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Client Server Amazon S3
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Client Server Amazon S3
Get Pre-Signed URL
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Client Server Amazon S3
Get Pre-Signed URL
Get Pre-Signed URL
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Client Server Amazon S3
Get Pre-Signed URL
Get Pre-Signed URL
One-time use URL
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Client Server Amazon S3
Get Pre-Signed URL
Get Pre-Signed URL
One-time use URL
One-time use URL
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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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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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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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bin
public
src
config
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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 () {
$("form[name='kitty_image']").submit();
});
}
uploader.html.twig
template.yaml
webpack.config.js
php
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$ composer remove vich/uploader-bundle
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bin
public
src
config
Entity
Kitty.php
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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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No content
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No content
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No content
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RECAP
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• 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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PERFORMANCE
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VPC
Lambda function
Handler
PHP Layer
Bootstrap
API Gateway
Data Store
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source: https://medium.freecodecamp.org/lambda-vpc-cold-starts-a-latency-killer-5408323278dd
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source: https://medium.freecodecamp.org/lambda-vpc-cold-starts-a-latency-killer-5408323278dd
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source: https://medium.freecodecamp.org/lambda-vpc-cold-starts-a-latency-killer-5408323278dd
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No content
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source: https://github.com/mnapoli/bref-benchmark
JS vs PHP
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source: https://github.com/mnapoli/bref-benchmark
JS vs PHP
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GOING FURTHER
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MICRO
SERVICES
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What kind of lambda do you want to create?
[0] PHP function
[1] HTTP application
[2] Console application
>
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What kind of lambda do you want to create?
[0] PHP function
[1] HTTP application
[2] Console application
> 0
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ROLLING
YOUR
OWN
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https://github.com/
stechstudio/bref-extensions
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https://github.com/
mnapoli/bref
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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,${INSTALL_DIR} \
--enable-intl=shared \
--enable-opcache-file
php
php.Dockerfile
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$ make publish
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• Documentation
• Speed & stability
• A recommended method of creating your own runtimes
• Better framework integrations
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JOIN US
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No content
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https://bref.sh
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@nealio82
https://bref.sh