Hashistack : orchestrer des applications Cloud Native avec simplicité

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Hashistack Orchestrer des applications Cloud Native avec simplicité Yves Brissaud  @_crev_

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Cloud Native ?

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microservices conteneurs / docker kubernetes 

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exploiter les possibilités du cloud écrite pour le cloud http://pzf.fremantle.org/2010/05/cloud-native.html

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 https://whvn.cc/56532

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https://whvn.cc/56532

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     elasticité

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https://gotocph.com/2018/sessions/612

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Yves Brissaud  @_crev_  eunomie  [email protected] Tech Lead Build Infrastructures and Deploy Cloud Native Applications Seamlessly | Automatically | Instantly  @sqscale  squarescale.com

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Full Remote | |

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https://wallpaperscraft.com/download/rings_rubber_background_heap_80332/3821x2560

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    

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idempotence application infrastructure

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https://whvn.cc/569648

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Packaging Immutabilité Idempotence

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https://www.nomadproject.io/

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Orchestrateur Lifecycle Rolling deploys Blue green Service, batch, system

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Drivers Docker, rkt JVM qemu plugins nomad >= 0.9

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Facile à déployer 1 binaire linux / windows / mac autopilot

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job "hello" { type = "service" datacenters = ["dc1"] group "world" { count = 3 task "hello-api" { driver = "docker" config { image = "hashicorp/http-echo" args = ["-text=Hello!"] port_map {

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job "run-hook" { datacenters = ["dc1"] type = "batch" periodic { cron = "@hourly" prohibit_overlap = true } group "run-hook" { count = 1 task "curl" { driver = "exec"

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job "notify-event" { type = "batch" parameterized { payload = "required" meta_required = ["email"] } group "notify" { task "notify" { driver = "docker" dispatch_payload { file = "config.json"

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https://www.consul.io/

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Service Discovery Service Con guration Service Segmentation

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Enregistre chaque service Health Checks (http, tcp, grpc, script) Découverte API / DNS (SRV) Service Discovery

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# dig srv web.service.consul ;; ANSWER SECTION: web.service.consul. 0 IN SRV 1 1 3000 2310.addr.dc1.consul. web.service.consul. 0 IN SRV 1 1 3000 2600.addr.dc1.consul. web.service.consul. 0 IN SRV 1 1 3000 2010.addr.dc1.consul. ;; ADDITIONAL SECTION: 2310.addr.dc1.consul. 0 IN A 10.2.49.9 ip-10-0-6-93.node.dc1.consul. 0 IN TXT "cluster=app" ip-10-0-6-93.node.dc1.consul. 0 IN TXT "group=worker" 2600.addr.dc1.consul. 0 IN A 10.2.96.3 ip-10-0-22-143.node.dc1.consul. 0 IN TXT "group=worker" ip-10-0-22-143.node.dc1.consul. 0 IN TXT "consul-network-se

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intégration load balancers Trae k Fabio Envoy Service Discovery

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Distributed KV Store Watches Distributed Locks Service Con guration

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Service Access Graph Intentions Auto TLS encrypted communications authorization Service Segmentation

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Facile à déployer 1 binaire linux / windows / mac autopilot

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    

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Déployer Consul & Nomad Con gurer (docker, dns, etc) Répétable 

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https://www.packer.io/

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Construction d'images machine Installation / con guration

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AWS, Azure, GCP, DigitalOcean, OpenStack VirtualBox, VMware Docker, LXC ...

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{ "builders": [{ "type": "amazon-ebs", "region": "eu-west-1", "instance_type": "t3.small", "source_ami_filter": { "filters": { "virtualization-type": "hvm", "name": "CoreOS-stable-*", "root-device-type": "ebs" }, "owners": ["595879546273"], "most_recent": true

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Infrastructure Services externes 

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https://www.terraform.io/

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Infrastructure as Code

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Prévisualisation avant changement Gestion d'état

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Multi environments Modules Multi-providers

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 J'adore quand un plan se déroule sans accroc. - Hannibal

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1. Construction de l'image système

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2 Construction de l'infrastructure

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3. Consul

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4. Nomad

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5. Docker Votre application

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Demo

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Deploying and Scaling Microservices with Docker and Kubernetes https://container.training/kube-selfpaced.yml.html

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+ 1 outil, 1 rôle ~ Consul Suite cohérente Documentation Facile à déployer

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+ Développement actif Consul 1.4 Nomad ~0.9 Terraform ~0.12

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- kubernetes

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Hashistack Packer, Terraform, Consul, Nomad Orchestrer des applications Cloud Native avec simplicité Yves Brissaud  @_crev_