linux_wiki:terraform

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linux_wiki:terraform [2018/06/14 22:40]
billdozor [File Contents: Root Files] 		linux_wiki:terraform [2019/05/25 23:50] (current)
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 "Terraform enables you to safely and predictably create, change, and improve infrastructure. It is an open source tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned." "Terraform enables you to safely and predictably create, change, and improve infrastructure. It is an open source tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned."
  
-Site+Sites
   * Official Site: https://www.terraform.io/   * Official Site: https://www.terraform.io/
   * Downloads: https://www.terraform.io/downloads.html   * Downloads: https://www.terraform.io/downloads.html
   * Getting started: https://www.terraform.io/intro/getting-started/install.html   * Getting started: https://www.terraform.io/intro/getting-started/install.html
 +  * AWS Provider Reference Doc: https://www.terraform.io/docs/providers/aws/index.html
  
 +\\
 **Checklist** **Checklist**
   * AWS Account   * AWS Account
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 }</code> }</code>
  
-<code bash outputs.tf># Title: outputs.tf+<code bash outputs.tf> Title: outputs.tf
 # Description: Outputs from resources saved as variables # Description: Outputs from resources saved as variables
 +#              If terraform apply is run within this directory, these variables
 +#              are displayed at the end of the run.
  
 # Pull the VPC ID from the site module # Pull the VPC ID from the site module
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 Files in the site/ module directory. Ordered in a way that is easier to follow. Files in the site/ module directory. Ordered in a way that is easier to follow.
  
-<code bash variables.tf># Title: site/variables.tf +<code bash variables.tf># Title: site/variables.tf                                                                                            
-# Description: Required input variables from the parent file (../main.tf)+# Description: Variables for the module 'site' 
 +#              Unset variables are expected to be passed in from the calling parent
  
-# Availability Zones: Pass in from main variables+# Availability Zones: Inherit from main variables
 variable "availability_zones" { type = "list" } variable "availability_zones" { type = "list" }
  
-# VPC CIDR: Pass in from main variables+# VPC CIDR: Inherit from main variables
 variable "vpc_cidr" {} variable "vpc_cidr" {}
  
-# Public Subnets (with IGW): Pass in from main+# Public Subnets (with IGW): Inherit from main
 variable "public_subnet01_cidr" {} variable "public_subnet01_cidr" {}
 variable "public_subnet02_cidr" {} variable "public_subnet02_cidr" {}
 variable "public_subnet03_cidr" {} variable "public_subnet03_cidr" {}
  
-# Private Subnets (no IGW): Pass in from main+# Private Subnets (no IGW): Inherit from main
 variable "private_subnet01_cidr" {} variable "private_subnet01_cidr" {}
 variable "private_subnet02_cidr" {} variable "private_subnet02_cidr" {}
 variable "private_subnet03_cidr" {}</code> variable "private_subnet03_cidr" {}</code>
  
-<code bash vpc.tf># Title: vpc.tf+<code bash vpc.tf># Title: site/vpc.tf
 # Description: Create a VPC and attach an internet gateway # Description: Create a VPC and attach an internet gateway
  
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 }</code> }</code>
  
-<code bash subnets.tf># Title: subnets.tf                                                                                                  +<code bash subnets.tf># Title: site/subnets.tf                                                                                                  
 # Description: Create subnets                                                                                         # Description: Create subnets                                                                                        
                                                                                                                                                                                                                                            
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 }</code> }</code>
  
-<code bash nat_gateway.tf># Title: nat_gateway.tf+<code bash nat_gateway.tf># Title: site/nat_gateway.tf
 # Description: Create a NAT gateway for private subnets # Description: Create a NAT gateway for private subnets
  
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 # Route to the NAT Gateway provided elsewhere (in private route table)</code> # Route to the NAT Gateway provided elsewhere (in private route table)</code>
  
-<code bash routes.tf>#Title: routes.tf                                                                                                   +<code bash routes.tf>#Title: site/routes.tf                                                                                                   
 # Description: Route tables for subnets                                                                               # Description: Route tables for subnets                                                                              
                                                                                                                                                                                                                                            
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 }</code> }</code>
  
-<code bash security_groups.tf># Title: security_groups.tf                                                                                          +<code bash security_groups.tf># Title: site/security_groups.tf                                                                                          
 # Description: Security groups for resources in subnets.                                                              # Description: Security groups for resources in subnets.                                                             
                                                                                                                                                                                                                                            
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 }</code> }</code>
  
-<code bash outputs.tf># Title: outputs.tf+<code bash outputs.tf># Title: site/outputs.tf
 # Description: Outputs from resources saved as variables # Description: Outputs from resources saved as variables
 +#              Accessible via "${module.site.variable_name}"
  
-# Store the VPC ID - pulled from here in main's output.tf+# Set output variable from resource format                                                                            
 +# output "variable_name" { 
 +#   value = "${aws_resource.name.attribute}" 
 +# } 
 + 
 +# Store the VPC ID
 output "vpc_id" { output "vpc_id" {
   value = "${aws_vpc.myvpc.id}"   value = "${aws_vpc.myvpc.id}"
 +}
 +
 +# Store the Public Subnet ID
 +output "subnet01_public_id" {
 +  value = "${aws_subnet.subnet01-public.id}"
 +}
 +
 +# Store the Public Security Group ID
 +output "sg_public_default_id" {
 +  value = "${aws_security_group.sg_public_default.id}"
 }</code> }</code>
  
 ---- ----
  
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  • Last modified: 2019/05/25 23:50
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