Développeurs, gagnez du temps avec le cloud / Digital apéro [07/04/2015]

Développeurs,
Gagnez du temps
avec le Cloud
Christophe Bliard •
Développeur
@cbliard
Hiptest
Photo par lennysan https://www.flickr.com/photos/lennysan/4403695597/

Plan
Cloud ?
Notre usage
Autres usages

Cloud Computing
IaaS, PaaS, SaaS ?
wtf ?...

Pizza !
Faite
maison
Prête à
cuire
Livrée à
domicile
Sortie
restaurant
Couverts
Vous
Vous
Vous
Vendeur
Huile piquante
Électricité/Gaz
Vendeur
Cuisson
Four
Fromage
Vendeur
Garniture
Sauce tomate
Pâte à pizza
Photo par djwtwo https://www.flickr.com/photos/djwtwo/9864611814/
Idée originale d'Albert Barron, Sr. Software Client Architect à IBM

Logiciel !
Sur site
Infrastructure
as a Service
Platform
as a Service
Software
as a Service
Applications
Vous
Vous
Vous
Vendeur
Données
Runtime
Middleware
Vendeur
Système (OS)
Virtualisation
Réseau
VendeurStockage
Serveurs
Photo par camknows https://www.flickr.com/photos/camknows/3726757043/

Autres aspects
Cloud public/privé
Paiement à l'usage
Mise à jour en continu
Flexibilité
ATAWAD

Plateforme SaaS de gestion de tests d'applications Web et
mobile pour tester au rythme des équipes agiles.

Mesurer, c'est un métier
Photo par orkomedix https://www.flickr.com/photos/orkomedix/4413901705/

“Constantly monitoring your applications
so you don’t have to.”

“Platform for hosting Ruby and Ruby on Rails apps,
focusing on the developers happiness.”

Prix
20 € offerts à l'inscription

Configuration
Fichier Cloudfile
hiptest:
  ruby_version: 2.1.5
  environment: production # RAILS_ENV
  domains:
     hiptest.shellyapp.com
     hiptest.net
     www.hiptest.net
  servers:
    app1:
      size: small
      thin: 2
    app2:
      size: small
      thin: 2
    job1:
      size: small
      whenever: on
      delayed_job: 2
    store:
      size: large
      databases:
         postgresql
      elasticsearch: on

Modification
hiptest:
  ruby_version: 2.1.5
  domains:
     hiptest.net
     www.hiptest.net
  servers:
    app1:
      size: small
      thin: 2
    app2:
      size: small
      thin: 2
    job1:
      size: small
      whenever: on
      delayed_job: 2
    store:
      size: large
      databases:
         postgresql
      elasticsearch: on
hiptest:
  ruby_version: 2.1.5
  domains:
     hiptest.net
     www.hiptest.net
  servers:
    app1:
      size: small
      thin: 2
    app2:
      size: small
      thin: 2
    job1:
      size: small
      whenever: on
      delayed_job: 2
    store:
      size: small
      databases:
         postgresql
    esearch:
      size: small
      elasticsearch: on
On modifie et on pousse

shelly
Commander son appli du bout des doigts
$ gem install shelly

Connecter son dépôt git
$ shelly register christophebliard@hiptest.net
Password: [enter your password]
Password confirmation: [enter your password]
Uploading your public SSH key from /home/cbliard/.ssh/id_rsa.pub
Successfully registered!
Check you mailbox for email address confirmation
$ shelly setup
Setting up example cloud
Running: git remote add shelly git@git.shellycloud.com:example.git
Running: git fetch shelly
Your application is set up.

Déployer son application en
production
$ git push shelly master
Counting objects: 17, done.
Delta compression using up to 8 threads.
Compressing objects: 100% (10/10), done.
Writing objects: 100% (10/10), 1.04 KiB | 0 bytes/s, done.
Total 10 (delta 8), reused 0 (delta 0)
> Received push to cloud 'hiptest'
> Checking Gemfile
> Creating code package... done.
> Deploying your application
> Deployment on server app1 started
> Deployment on server app1 finished
> Deployment on server job1 started
> Deployment on server app2 started
> Deployment on server job1 finished
> Deployment on server app2 finished
> Deployment successful
To git@git.shellycloud.com:hiptest.git
3d493f5..7e12026 master > master

Logs du déploiement
$ shelly deploys show last
Log for deploy done on 20150326 at 11:28:03
Starting processes
Eye started! ㋡
Config loaded!
Starting 'rake jobs:work' was successful
Whenever
[write] crontab file updated
# Begin Whenever generated tasks for: /home/app/app/releases/3d493f57740dcc1
0 6 * * * /bin/bash l c 'cd /home/app/app/releases/3d493f57740dcc1b6b959fa
# End Whenever generated tasks for: /home/app/app/releases/3d493f57740dcc1b6
Running after successful deploy hook
I, [20150326T11:31:22.722120 #3547] INFO : Notifying Appsignal of depl
I, [20150326T11:31:22.777596 #3547] INFO : Appsignal has been notified

Informations
$ shelly info
Cloud hiptest:
  Region: EU
  State: running
  Deployed commit sha: 3d493f57740dcc1b6b959faeee30dfbd7e3713de
  Deployed commit message: Enhance production exception visibility
  Deployed by: christophebliard@hiptest.net
  Repository URL: git@git.shellycloud.com:hiptest.git
  Web server IP: 178.32.77.22, 178.32.77.22
  Usage:
    Filesystem:
      Current: 2.35 GiB
      Average: 2.33 GiB
    Database:
      Current: 864.65 MiB
      Average: 817.97 MiB
    Traffic:
      Incoming: 3.74 GiB
      Outgoing: 8.94 GiB
      Total: 12.68 GiB
  Statistics:
    app1:
      Load average: 1m: 0.42, 5m: 0.16, 15m: 0.09
      CPU: 0.0%, MEM: 63.5%, SWAP: 6.0%
    app2:
      Load average: 1m: 0.01, 5m: 0.02, 15m: 0.05
      CPU: 0.0%, MEM: 69.4%, SWAP: 6.0%

Logs applicatifs
Voir
$ shelly logs latest
Récupérer
$ shelly logs get
Time: 00:00:03 [====================================] 100% Progress | Time: 00:00:03
Log file saved to hiptest.log20150327.gz
À une date précise
$ shelly logs get 26032015
Time: 00:00:05 [====================================] 100% Progress | Time: 00:00:05
Log file saved to hiptest.log20150326.gz

Accès ssh
$ shelly ssh
app@app2.hiptest [production] ~/app/current $
Sur un hôte particulier
$ shelly ssh server job1
app@job1.hiptest [production] ~/app/current $

Console
Rails
$ shelly console
Loading production environment (Rails 4.0.13)
2.1.5 :001 >
PostgreSQL
$ shelly dbconsole
psql (9.3.5)
Type "help" for help.
hiptest=#

Backups de base de données
Lister
$ shelly backup list c  hiptest
Showing only last 10 backups.
Use all or a option to list all backups.
  Filename                                    |  Size    |  State
  2015.03.23.17.02.26.hiptest.postgresql.tar  |  80 MiB  |  completed
Récupérer le dernier
$ shelly backup get
Time: 00:00:34 [================================] 100% Progress | Time: 00:00:34
Backup file saved to 2015.03.27.05.04.54.hiptest.postgresql.tar

Lancer une sauvegarde
$ shelly backup create postgresql
Backup requested. It can take up to several minutes for the backup process to finish.
$ shelly backup list
  .                                           |          |  in progress
# quelques minutes plus tard...
$ shelly backup list

Restaurer une sauvegarde (doc officielle)
$ shelly backup restore 2011.11.26.04.00.10.foo.postgresql.tar.gz
You are about restore database postgres for cloud todolisttest to state from
2011.11.26.04.00.10.foo.postgresql.tar.gz
I want to restore the database (yes/no): yes
Restore has been scheduled. Wait few minutes till database is restored.

Configuration SSL
Création d'un point d'entrée
$ shelly endpoint create
Endpoint was created for your cloud
Point your domain to private IP address: 10.0.0.1
Voir le point d'entrée créé
$ shelly endpoint list
Available HTTP endpoints
UUID | IP address | Certificate | SNI
afef15709e9948368c87c997d736506f | 10.0.0.1 | ✗ | ✗
Ajout du certificat SSL
$ shelly endpoint update afef15709e9948368c87c997d736506f server.crt server.key
Endpoint was updated
Deployed certificate on front end servers.
Point your domain to private IP address: 10.0.0.1

Et d'autres...
$ shelly help
Tasks:
  shelly add                     # Add a new cloud
  shelly backup <command>        # Manage database backups
  shelly check                   # Check if application fulfills Shelly Cloud requirements
  shelly config <command>        # Manage application configuration files
  shelly console                 # Open application console
  shelly database <command>      # Manage databases
  shelly dbconsole               # Run rails dbconsole
  shelly delete                  # Delete the cloud
  shelly deploy <command>        # View deploy logs
  shelly endpoint <command>      # Manage application HTTP(S) endpoints
  shelly file <command>          # Upload and download files to and from persistent storage
  shelly help [TASK]             # Describe available tasks or one specific task
  shelly info                    # Show basic information about cloud
  shelly list                    # List available clouds
  shelly login [EMAIL]           # Log into Shelly Cloud
  shelly logout                  # Logout from Shelly Cloud
  shelly logs <command>          # View application logs
  shelly maintenance <command>   # Mange application maintenance events
  shelly mongoconsole            # Run MongoDB console
  shelly open                    # Open application page in browser
  shelly organization <command>  # View organizations
  shelly rake TASK               # Run rake task
  shelly redeploy                # Redeploy application
  shelly rediscli               # Run rediscli
  shelly register [EMAIL]        # Register new account
  shelly setup                   # Set up git remotes for deployment on Shelly Cloud
  shelly ssh                     # Log into virtual server
  shelly start                   # Start the cloud
  shelly stop                    # Shutdown the cloud

Ship fast, evolve faster
Ship better code, faster.

Configuration • shippable.yml
# Configuration file for Shippable
# Shippable provides continuous integration in the cloud
build_environment: ubuntu1204
language: ruby
rvm:
   2.1.5
# Enable cached containers, reset with [reset_minion] in commit message.
cache: true
# Enable archiving the shippable/ directory as an artifact to download
archive: true
services:
  # sets elasticsearch on localhost, port 9200
   elasticsearch
script:
   rm f log/test.log
   bin/rspec format RspecJunitFormatter out shippable/testresults/rspec.xml
# http://docs.shippable.com/en/latest/config.html#emailnotification
notifications:
  email:
    recipients:
       devs@hiptest.net
    on_success: change
    on_failure: always

Personnalisation • shippable.yml
env:
  global:
    # devise_secret_token
     secure: pGUq5116iDVWh6R4/ZOfPxIZj8Vqn4FXS6jmZKyHk99ln20EWX4Ie2xsPSwgFJcOFA==
branches:
  only:
     master
before_install:  # make chromedriver available
   "curl o /tmp/chromedriver.zip L http://chromedriver.storage.googleapis.com/2.10/chromedriver_l
   "unzip o /tmp/chromedriver.zip d /home/shippable/bin"
   "chmod +x /home/shippable/bin/chromedriver"
   "printf '#!/bin/bashnexec /usr/bin/chrome nosandbox disablegpu "$@"n' | sudo tee /usr/
   "sudo chmod +x /home/shippable/bin/chromedriver /usr/bin/googlechrome"
before_script:
   "export DISPLAY=:99.0"
   "/etc/init.d/xvfb start"
after_script:
   "/etc/init.d/xvfb stop"
after_success:  # push to production
   "git push shelly master"
after_failure:  # save some test logs
   "mv log/test.log shippable/"

Configuration • circle.yml
# Setup services
dependencies:
  post:
    # install custom version of elasticsearch
    # See https://circleci.com/docs/installingelasticsearch
     wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch1.0
     tar xvf elasticsearch1.0.3.tar.gz
     elasticsearch1.0.3/bin/elasticsearch: {background: true}
     sleep 10 # wait elasticsearch start
test:
  override:
     "bundle exec rspec":
        timeout: 3600

Your Ruby apps can run smoother.

Que retenir de notre évolution ?
Maintenance fortement réduite
Meilleure focalisation sur notre métier
Coût similaire
Plus de fonctionnalités
Plus flexible
Moins de contrôle
Sécurité des données

Quelques SaaS
Hébergement de code

Quelques SaaS
Gestion de projet

Quelques SaaS
Gestion d'erreurs

Quelques SaaS
Recherche temps réel

Fin
Des questions ?
Christophe Bliard • @cbliard
cbliard.github.io/cloud-slides
Photo par mohammadali https://www.flickr.com/photos/mfakheri/8873167/

Développeurs, gagnez du temps avec le cloud / Digital apéro [07/04/2015]

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