Difference between revisions of "User data"

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Line 3: Line 3:
  
 
   user_data                  = [[templatefile]]("${[[path.module]]}/assets/your_instance_data[[.tftpl]]", {})
 
   user_data                  = [[templatefile]]("${[[path.module]]}/assets/your_instance_data[[.tftpl]]", {})
 +
 +
 +
  user_data = templatefile("${path.module}/path/yourfile.tftpl", {
 +
    ecs_cluster            = aws_ecs_cluster.your_cluster.name
 +
    [[ecs_instance_attribute]] = var.ecs_instance_attribute
 +
  })
  
  
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* https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/instance#user_data
 
* https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/instance#user_data
 +
 +
 +
[[lifecycle]] {
 +
  [[ignore_changes]] = [user_data]
 +
  }
  
 
== Related ==
 
== Related ==
Line 19: Line 30:
 
* <code>[[/var/lib/cloud/instance/user-data.txt]]</code>
 
* <code>[[/var/lib/cloud/instance/user-data.txt]]</code>
 
* <code>[[root_block_device]]</code>
 
* <code>[[root_block_device]]</code>
 +
* <code>[[user_data_replace_on_change]]</code>
 +
* [[Cloud-init]]: <code>[[/var/log/cloud-init.log]]</code>, <code>[[/var/log/cloud-init-output.log]]</code>
 +
* [[aws_volume_attachment]]
 +
* [[Terraform lifecycle meta-argument]]
  
 
== See also ==
 
== See also ==
 
* {{user_data}}
 
* {{user_data}}
 +
* {{cloud-init}}
 
* {{aws_instance}}
 
* {{aws_instance}}
  
 
[[Category:Terraform]]
 
[[Category:Terraform]]

Latest revision as of 10:31, 27 June 2023

user_data (optional) user data to provide when launching the instance, such as shell scripts.

  user_data                   = templatefile("${path.module}/assets/your_instance_data.tftpl", {})


 user_data = templatefile("${path.module}/path/yourfile.tftpl", {
   ecs_cluster            = aws_ecs_cluster.your_cluster.name
   ecs_instance_attribute = var.ecs_instance_attribute
 })


Important notes:


lifecycle {
  ignore_changes = [user_data]
 }

Related[edit]

See also[edit]

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