aws/modules/skywalking/main-key-pair.tf

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resource "tls_private_key" "ssh-user" {
  algorithm = "RSA"
  rsa_bits  = 4096
}

resource "aws_key_pair" "ssh-user" {
  key_name   = "skywalking"
  public_key = tls_private_key.ssh-user.public_key_openssh
  tags       = var.extra_tags
}

resource "local_file" "ssh-user" {
  filename        = "${pathexpand(var.public_key_path)}/${aws_key_pair.ssh-user.key_name}.pem"
  content         = tls_private_key.ssh-user.private_key_pem
  file_permission = "0600"
}