The Modern Developer Toolbox

The Modern Developer Toolbox

Pablo Godel @pgodel https://joined.in/11798

Photo by https://www.flickr.com/photos/zergev/

https://joined.in/11798

https://www.flickr.com/photos/zergev/

Hi, I am Pablo.

Hi, I am Pablo. !

@pgodel


Modern?


[root@prod] # vi index.php


Never stop !improving


The Toolbox


Development environment


Development environment !

Testing



Testing !

Debugging



Testing !

Debugging !

Profiling



Testing !

Debugging !

Profiling !

Deployment



Testing !

Debugging !

Profiling !

Deployment !

Logging



Testing !

Debugging !

Profiling !

Deployment !

Logging !

Monitoring


Development Environment


Everything starts with a great development environment

Choosing an OS



Rule #1



Rule #1: Stay close to Production



Rule #2



Rule #2: Ditch Windows



Rule #3



Rule #3: Don’t forget Rule #2


The Modern Developer ToolboxDevelopment Environment


Automate your setup



Automate your setup !

#1 Store your dot-files in Git/GitHub



https://github.com/pgodel/dotfiles

Dot files .profile / .bash_profile / .bashrc .gitconfig .gitignores.ssh/config

https://github.com/everzet/dotfiles


https://github.com/pgodel/dotfiles

https://github.com/everzet/dotfiles


Automate your setup !

#2 Automate your software installation



Homebrew!!

• hhvm • wget • git • tmux • ssh-copy-id • brew-cask • ansible



Even .dmg’s! !

!

• google-chrome • vagrant • virtualbox • iterm2 • alfred • phpstorm


$ brew cask install …

!https://github.com/caskroom/homebrew-cask

https://github.com/caskroom/homebrew-cask


Run Linux natively / locally !

• REMI repo for CentOS • PPAs for Ubuntu / Debian


Installing PHP


Run Linux on VPS / remote !

• REMI repo for CentOS • PPAs for Ubuntu / Debian


Installing PHP


Mac OSX !

• MAMP • Liip PHP installer


Installing PHP


Virtual Machine • VirtualBox / Parallels / VMware • Vagrant • Docker


Installing PHP


PHARS!!

• Composer • PHPUnit • behat • WP-CLI • versionscan



Vagrant!!

• PuPHPet • Phansible



VagrantHost

Vagrant

VM VM VM

Web Server

DB Server

App Server


DockerHost

Docker client

CVM

Web Server

DB Server

App Server

C C


DockerHost

Docker client

C

VM

Web Server

DB Server

App Server

C C


DockerHost

Docker client

C

VM

Web Server

DB Server

App Server

C C


DockerHost

Docker client

C

VM

Web Server

DB Server

App Server

C C

Host

C

VM

Web Server

DB Server

App Server

C C


DockerHost

Docker client

C

VM

Web Server

DB Server

App Server

C C

Host

C

VM

Web Server

DB Server

App Server

C C

Host

C

Web Server

DB Server

App Server

C C

Docker Kernel


$ ansible-playbook -i inventories/dev \ playbook.yml -v -K

https://github.com/pgodel/ansible-local-dev


https://github.com/pgodel/ansible-local-dev


Use the right Editor/IDE for you



Choose the right Editor/IDE for you!!

• PHPStorm • Zend Studio • TextMate • Vim




• PHPStorm!• Zend Studio • TextMate • Vim




• PHPStorm!• Fast • Syntax highlighting with PHP 5.6 • Git diffs and other actions • Breakpoints • and much more!

!

!


Setting up SSH

$ ssh-keygen -t dsa ~/.ssh/id_dsa.pub !

$ ssh-copy-id user@remote-host ~/.ssh/authorized_keys ~/.ssh/authorized_keys2 !

$ ssh-add


Host * ForwardAgent yes Port 22123 !

Host gh HostName github.com Port 22 PreferredAuthentications publickey IdentityFile ~/.ssh/me_rsa


Setting up SSH

~/.ssh/config

Virtual Document RootUseCanonicalName Off !VirtualDocumentRoot /var/www/vhosts/%0/web !<Location /var/www/vhosts> AllowOverride All Options +FollowSymLinks </Location>

example.com => /var/www/vhosts/example.com/webexample2.com => /var/www/vhosts/example2.com/web



Testing

Testing!

!

• Unit testing with PHPUnit

Testing!

!

• Unit testing with PHPUnit • BDD with Behat

Testing!

!

• Unit testing with PHPUnit • BDD with Behat • Git hooks + php -l

Testing!

!

• Unit testing with PHPUnit • BDD with Behat • Git hooks + php -l • Jenkins

Testing!

!

• Unit testing with PHPUnit • BDD with Behat • Git hooks + php -l • Jenkins • Travis CI

!

Testing!

!

• Unit testing with PHPUnit • BDD with Behat • Git hooks + php -l • Jenkins • Travis CI • JoliCI

!

!

• phpmd / PHP Depend • PhpMetrics • SensioLabs Insight • Scrutinizer

Testing


Debugging

print_r($data);

Debugging

LadyBug<?php $var = array( array( 'name' => 'Raul', 'age' => 29 ), array( 'name' => 'John', 'age' => 27 ) ); !ladybug_dump($var)

Debugging

LadyBug

Debugging

XDebug + PHPStorm

Debugging


Debug CLI commands with PHPStorm !

Development Environment PRO TIP

$ export \ XDEBUG_CONFIG=“idekey=PHPSTORM"

Symfony Developer Toolbar

Debugging

Zend Studio + Zend Server + Z-RayDebugging


Profiling

Profiling!

!

XDebug

Profiling!

!

XHProf + XHProf.io

Profiling!

Commercial options !

• Zend Server • SensioLabs Profiler (coming soon)


Deployment

Deployment

• Capistrano (Ruby) / Capifony • Fabric (Python) • Idephix (PHP) • Magellanes (PHP) • Deployer (PHP) • Laravel / envoy (PHP) • Rocketeer (PHP) • Ansible (YAML)

Common steps

Deployment

Deployment!

!

• Define hosts

Deployment!

!

• Define hosts • Define tasks / actions

Deployment!

!

• Define hosts • Define tasks / actions • Run process

Deployment!

!

• Define hosts • Define tasks / actions • Run process • Safe operation

Deployment!

!

• Define hosts • Define tasks / actions • Run process • Safe operation • Migrations

Deployment!

!

• Define hosts • Define tasks / actions • Run process • Safe operation • Migrations • Rollbacks

Deploying with

Deployment

Deployment with Ansible!

!

Define hosts[webservers] foo.example.com bar.example.comwww[01:50].example.com ![dbservers] one.example.com two.example.com three.example.com

http://bar.example.com

http://example.com

http://three.example.com


!

Define tasks / actions--- - hosts: webservers vars: http_port: 80 max_clients: 200 remote_user: root tasks: - name: ensure apache is at the latest version yum: pkg=httpd state=latest - name: write the apache config file template: src=/srv/httpd.j2 dest=/etc/httpd.conf notify: - restart apache - name: ensure apache is running service: name=httpd state=started


!

Define tasks / actions- hosts: webservers roles: - { role: servergrove.symfony2, symfony2_project_root: /var/www/vhosts/example.com/, symfony2_project_name: demo, symfony2_project_branch: master , symfony2_project_release: 1 }


!

Run process

$ ansible-playbook -i inventories/servers \ playbook.yml -v


!

Run process

Effing Package Management

https://github.com/jordansissel/fpm

Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity.

fpm -s dir -t rpm -n "webapp" -v 1.0 /var/www/webapp !fpm -s dir -t deb -a all -n webapp -v 1.0 /etc/apache2/conf.d/my.conf /var/www/webapp

Deployment

https://github.com/jordansissel/fpm


Logging

tail -f /var/log/*

Logging

tail -f /var/log/* | grep “Fatal error”

Logging

Logging

App / Logstash

Redis Logstash filter/processor

ElasticSearch Kibana

App / Logstash App / Logstash

Logstash + ElasticSearch + Kibana

Monolog

Logging

use Monolog\Logger; use Monolog\Handler\StreamHandler; !// create a log channel $log = new Logger('name'); $log->pushHandler(new StreamHandler('path/to/your.log', Logger::WARNING)); !// add records to the log $log->addWarning('Foo'); $log->addError('Bar');

Logging

!

• Rotates logs • Syslog / AMQP • Email / Chat servers • Redis / MongoDB / ElasticSearch • NullHandler • FingersCrossedHandler

Monolog

Logstash

Logging

input { file { path => “/var/log/apache2/access_log” } } output { elasticsearch { host => localhost } }

Kibana

Logging


Monitoring

Monitoring

Measure everything!

Monitoring

App

StatsD Graphite

Grafana

App App

StatsD + Graphite + Grafana

StatsD + liuggio/statsd-php-client

$ composer require liuggio/statsd-php-client:dev-master

Monitoring

$sender = new SocketSender(/*'localhost', 8126, 'udp'*/); !$client = new StatsdClient($sender); $factory = new StatsdDataFactory('\Liuggio\StatsdClient\Entity\StatsdData'); !// create the data with the factory $data[] = $factory->timing('usageTime', 100); $data[] = $factory->increment('visitor'); $data[] = $factory->decrement('click'); $data[] = $factory->gauge('gaugor', 333); $data[] = $factory->set('uniques', 765); !// send the data as array or directly as object $client->send($data);

Monitoring


$data[] = $factory->timing('usageTime', 100);!!

// send the data as array or directly as object $client->send($data);

Monitoring


$data[] = $factory->increment('visitor');!!


Monitoring


$data[] = $factory->decrement('click');!!


Monitoring


$data[] = $factory->gauge('gaugor', 333);!!


Monitoring


Graphite

Monitoring

Graphite

Monitoring

Grafana

Monitoring

<Location /server-status> SetHandler server-status Order deny,allow Deny from all Allow from .your_domain.com </Location> !ExtendedStatus On

Apache Requests

Monitoring

Apache Requests

Monitoring

MonitoringCPU / Memory / IOtop

Monitoring

IOiotop


https://www.flickr.com/photos/jaquiza


Questions!


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https://joind.in/11798 http://slideshare.net/pgodel

@pgodel

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https://joind.in/11798

http://slideshare.net/pgodel

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The Modern Developer Toolbox