code_deploy_deployment.tf

# locals {
#   # appspec file
#   appspec = {
#     version = "0.0"
#     Resources = [
#       {
#         TargetService = {
#           Type = "AWS::ECS::Service"
#           Properties = {
#             TaskDefinition = aws_ecs_task_definition.web_app.arn
#             LoadBalancerInfo = {
#               ContainerName = "first"
#               ContainerPort = 8080
#             }
#           }
#         }
#       }
#     ]
#   }

#   appspec_content = replace(jsonencode(local.appspec), "\"", "\\\"")
#   appspec_sha256  = sha256(jsonencode(local.appspec))

#   # create deployment script
#   script = <<EOF
# #!/bin/bash
# set -e

# echo "Starting CodeDeploy agent deployment"
# aws --version

# echo "Constructing deployment command..."
# COMMAND=$(cat <<EOT
# aws deploy create-deployment \
#     --application-name "${aws_codedeploy_app.application_main.name}" \
#     --deployment-config-name CodeDeployDefault.ECSAllAtOnce \
#     --deployment-group-name "${aws_codedeploy_deployment_group.application_main.deployment_group_name}" \
#     --revision '{"revisionType": "AppSpecContent", "appSpecContent": {"content": "${local.appspec_content}", "sha256":"${local.appspec_sha256}"}}' \
#     --description "Deployment from Terraform" \
#     --output json
# EOT
# )

# echo "Command to be executed:"
# echo "$COMMAND"

# echo "Executing deployment command..."
# DEPLOYMENT_INFO=$(eval "$COMMAND")
# COMMAND_EXIT_CODE=$?

# echo "Command exit code: $COMMAND_EXIT_CODE"
# echo "Raw output:"
# echo "$DEPLOYMENT_INFO"

# if [ $COMMAND_EXIT_CODE -ne 0 ]; then
#     echo "Error: AWS CLI command failed"
#     exit $COMMAND_EXIT_CODE
# fi

# echo "Parsing deployment info..."
# if ! DEPLOYMENT_ID=$(echo "$DEPLOYMENT_INFO" | jq -r '.deploymentId'); then
#     echo "Error: Failed to parse deployment ID from output"
#     exit 1
# fi

# if [ "$DEPLOYMENT_ID" == "null" ] || [ -z "$DEPLOYMENT_ID" ]; then
#     echo "Error: Deployment ID is null or empty"
#     exit 1
# fi

# echo "Deployment ID: $DEPLOYMENT_ID"

# echo "Deployment created successfully"
# EOF
# }



# #Create the code_deploy.sh file to run the AWS CodeDeploy deployment
# #https://registry.terraform.io/providers/hashicorp/local/latest/docs/resources/file
# resource "local_file" "code_deploy_sh" {
#   content         = local.script
#   filename        = "${path.module}/code_deploy.sh"
#   file_permission = "0755"
#   depends_on = [
#     aws_codedeploy_app.application_main,
#     aws_codedeploy_deployment_group.application_main,
#     aws_ecs_task_definition.web_app
#   ]
# }

# #https://developer.hashicorp.com/terraform/language/resources/terraform-data
# resource "terraform_data" "trigger_code_deploy_deployment" {
#   triggers_replace = local_file.code_deploy_sh
#   provisioner "local-exec" {
#     command     = "./code_deploy.sh"
#     interpreter = ["/bin/bash", "-c"]
#   }
#   depends_on = [local_file.code_deploy_sh]
#   lifecycle {
#     replace_triggered_by = [local_file.code_deploy_sh]
#   }
# }