Taming Infrastructure Workflow at Scale with Terraform

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Taming Infrastructure Workﬂow at Scale With Terraform https://unsplash.com/photos/-a4tzI2fNW8 Photo by Rita Morais @anubhavm 

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@anubhavm Anubhav Mishra Developer Advocate, HashiCorp

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PROVISION, SECURE AND RUN ANY INFRASTRUCTURE Nomad Consul Vault Vagrant Packer Terraform Consul Enterprise Terraform Enterprise Vault Enterprise PRODUCT SUITE OSS TOOL SUITE RUN Applications SECURE Application Infrastructure PROVISION Infrastructure FOR INDIVIDUALS FOR TEAMS Nomad Enterprise

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Evolution

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Workﬂow Photo by Daniel Apodaca on Unsplash

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$ ssh [email protected]  $ sudo apt-get install default-jre $ echo “the oracle way” $ sudo add-apt-repository ppa:webupd8team/java $ sudo apt-get update $ sudo apt-get install oracle-java8-installer $ ./setup-java.sh Terminal

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$ aws usage: aws [options] [ ...] [parameters] To see help text, you can run: aws help aws help aws help Terminal

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Why Did We Change? Photo by Maxime Rossignol on Unsplash

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Copyright © 2017 HashiCorp @anubhavm  Why Terraform? !40 How Do We Enforce Policies Across the Resources? • Compute (Cloud Servers) • Network (VPCs, ACLs, Firewalls) • Storage (Databases, Object Stores)

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Copyright © 2017 HashiCorp @anubhavm  Why Terraform? !41 How Do We Automate and Share the Conﬁgurations? • Compute (Cloud Servers) • Network (VPCs, ACLs, Firewalls) • Storage (Databases, Object Stores)

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Goal

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Copyright © 2017 HashiCorp @anubhavm  !45 Terminal resource "azurerm_virtual_machine" "web" { storage_image_reference { publisher = "Canonical" offer = "UbuntuServer" sku = "16.04-LTS" version = "latest" } } resource "aws_instance" "web" { ami = "ami-b123125" } main.tf

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Copyright © 2017 HashiCorp @anubhavm  !46 Terminal resource "azurerm_public_ip" "web" { name = "webserver-ip" location = "West US" resource_group_name = "webserver-rg" public_ip_address_allocation = "static" } resource "dnsimple_record" "hello" { domain = "example.com" name = "test" value = "${azurerm_public_ip.web.ip_address}" type = "A" } main.tf

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Copyright © 2017 HashiCorp @anubhavm  !47 Terminal resource "azurerm_public_ip" "web" { name = "webserver-ip" location = "West US" resource_group_name = "webserver-rg" public_ip_address_allocation = "static" } resource "dnsimple_record" "hello" { domain = "example.com" name = "test" value = "${azurerm_public_ip.web.ip_address}" type = "A" } main.tf

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Copyright © 2017 HashiCorp @anubhavm  !49 Terminal resource "github_membership" "membership_for_some_user" { username = "admin" role = "owner" } resource "gitlab_project" "example" { name = "example" description = "My awesome codebase" visibility_level = "public" } main.tf

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PLAN & APPLY

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Copyright © 2017 HashiCorp @anubhavm  !59 Terminal resource "azurerm_public_ip" "web" { resource_group_name = "webserver-rg" public_ip_address_allocation = "static" } resource "azurerm_network_interface" "web" { resource_group_name = "webserver-rg" ip_configuration { ..... public_ip_address_id = "${azurerm_public_ip.web.id}" } } resource "azurerm_virtual_machine" "web" { count = 1 network_interface_ids = ["${azurerm_network_interface.web.id}"] storage_image_reference { offer = "UbuntuServer" ..... } } resource "dnsimple_record" "web" { domain = "example.com" name = "webs" value = "${azurerm_public_ip.web.ip_address}" type = "A" } main.tf

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Copyright © 2017 HashiCorp @anubhavm  !60 Terminal resource "azurerm_public_ip" "web" { resource_group_name = "webserver-rg" public_ip_address_allocation = "static" } resource "azurerm_network_interface" "web" { resource_group_name = "webserver-rg" ip_configuration { ..... public_ip_address_id = "${azurerm_public_ip.web.id}" } } resource "azurerm_virtual_machine" "web" { count = 1 network_interface_ids = ["${azurerm_network_interface.web.id}"] storage_image_reference { offer = "UbuntuServer" ..... } } resource "dnsimple_record" "web" { domain = "example.com" name = "webs" value = "${azurerm_public_ip.web.ip_address}" type = "A" } main.tf

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Copyright © 2017 HashiCorp @anubhavm  !63 Terminal + azurerm_public_ip.web ..... + azurerm_network_interface.web ..... + azurerm_virtual_machine.webserver ..... + dnsimple_record.hello id: domain: "example.com" domain_id: hostname: name: "test" priority: ttl: "3600" type: "A" value: "${azurerm_public_ip.web.ip_address}" shell

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Copyright © 2017 HashiCorp @anubhavm  !64 Terminal + azurerm_public_ip.web ..... + azurerm_network_interface.web ..... + azurerm_virtual_machine.webserver ..... + dnsimple_record.hello id: domain: "example.com" domain_id: hostname: name: "test" priority: ttl: "3600" type: "A" value: "${azurerm_public_ip.web.ip_address}" shell

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Copyright © 2017 HashiCorp @anubhavm  !65 Terminal + azurerm_public_ip.web ..... + azurerm_network_interface.web ..... + azurerm_virtual_machine.webserver ..... + dnsimple_record.hello id: domain: "example.com" domain_id: hostname: name: "test" priority: ttl: "3600" type: "A" value: "${azurerm_public_ip.web.ip_address}" shell

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Copyright © 2017 HashiCorp @anubhavm  !66 Terminal + azurerm_public_ip.web ..... + azurerm_network_interface.web ..... + azurerm_virtual_machine.webserver ..... + dnsimple_record.hello id: domain: "example.com" domain_id: hostname: name: "test" priority: ttl: "3600" type: "A" value: "${azurerm_public_ip.web.ip_address}" shell

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State

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Copyright © 2017 HashiCorp @anubhavm  !72 Terminal { "version": 3, "terraform_version": "0.11.5", "serial": 4, "lineage": "af985fb6-6e75-66bc-984a-7635ea4249c7", "modules": [ { "path": [ "root" ], "outputs": {}, "resources": { "azurerm_resource_group.default": { "type": "azurerm_resource_group", "depends_on": [], "primary": { "id": "", }, }, "deposed": [], "provider": "provider.azurerm" } }, "depends_on": [] }, terraform.tfstate

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Copyright © 2017 HashiCorp @anubhavm  !73 Terminal { "version": 3, "terraform_version": "0.11.5", "serial": 4, "lineage": "af985fb6-6e75-66bc-984a-7635ea4249c7", "modules": [ { "path": [ "root" ], "outputs": {}, "resources": { "azurerm_resource_group.default": { "type": "azurerm_resource_group", "depends_on": [], "primary": { "id": "", }, }, "deposed": [], "provider": "provider.azurerm" } }, "depends_on": [] }, terraform.tfstate

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Collaboration Photo by rawpixel on Unsplash

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Modules

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Copyright © 2017 HashiCorp @anubhavm  !82 Terminal resource "azurerm_public_ip" "web" { ..... } resource "azurerm_network_interface" "web" { ip_configuration { ..... public_ip_address_id = "${azurerm_public_ip.web.id}" } } resource "azurerm_virtual_machine" "web" { count = 1 network_interface_ids = ["${azurerm_network_interface.web.id}"] storage_image_reference { publisher = "Canonical" offer = "UbuntuServer" sku = "16.04-LTS" version = "latest" } } resource "dnsimple_record" "web" { domain = "example.com" name = "test" value = "${azurerm_public_ip.web.ip_address}" type = "A" } main.tf

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Copyright © 2017 HashiCorp @anubhavm  !83 Terminal resource "azurerm_public_ip" "web" { ..... } resource "azurerm_network_interface" "web" { ip_configuration { ..... public_ip_address_id = "${azurerm_public_ip.web.id}" } } resource "azurerm_virtual_machine" "web" { count = "${var.count}" network_interface_ids = ["${azurerm_network_interface.web.id}"] storage_image_reference { publisher = "Canonical" offer = "${var.os_name}" sku = "${var.sku}" version = "latest" } } resource "dnsimple_record" "web" { domain = "example.com" name = "test" value = "${azurerm_public_ip.web.ip_address}" type = "A" } main.tf

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Copyright © 2017 HashiCorp @anubhavm  !84 Terminal resource "azurerm_public_ip" "web" { ..... } resource "azurerm_network_interface" "web" { ip_configuration { ..... public_ip_address_id = "${azurerm_public_ip.web.id}" } } resource "azurerm_virtual_machine" "web" { count = "${var.count}" network_interface_ids = ["${azurerm_network_interface.web.id}"] storage_image_reference { publisher = "Canonical" offer = "${var.os_name}" sku = “${var.sku}" version = "latest" } } resource "dnsimple_record" "web" { domain = "example.com" name = "test" value = "${azurerm_public_ip.web.ip_address}" type = "A" } main.tf

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INFRASTRUCTURE WORKFLOW FOR THE CLOUD

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www.hashicorp.com FOR EVERYONE, EVERYWHERE Thank You! I have stickers! Ask me anything. @anubhavm Anubhav Mishra