add the data resources

terraform/ec2_instance_cloudwatch_agent/data.tf

@@ -0,0 +1,21 @@
+data "aws_ami" "ubuntu" {
+  most_recent = true
+
+  filter {
+    name   = "name"
+    values = ["ubuntu/images/hvm-ssd/ubuntu-*-18.04-amd64-server-*"]
+  }
+
+  owners = [
+    "099720109477",
+  ]
+}
+
+data "template_file" "cloud-init" {
+  template = "${file("${path.module}/templates/cloud_init.yaml")}"
+
+  vars {
+    username = "${module.label.id}"
+    password = "${random_id.http_password.hex}"
+  }
+}