It was migrated here as part of the provider split. Using the lifecycle still seem to destroy the old task definition, not sure how you all are using it as workaround for the overwrite issue. On the task definitions page, select the box to the left of the task definition to revise and choose Create new revision . We update the Task Definition in Terraform to point at the new image by tag. Terraform import ECS task definition from another project. With the task and container definition data sources I'm almost able to get our continuous delivery setup to play nicely with Terraform. name = "service_${var.micro_service_name}" »Argument Reference The following arguments are supported: name - (Required) The name of the service (up to 255 letters, numbers, hyphens, and underscores) ; task_definition - (Required) The family and revision (family:revision) or full ARN of the task definition that you want to run in your service. You can data source the container definition of the current task revision which is used by the service and pass it to the terraform. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. lifecycle { It is necessary to pass the updated image attribute in the container definition of the task definition revision. This blog is the Part 2 in the series of blogs to provision an ECS cluster using Terraform. We apply the configuration. This means that after the CI service redeploys a service, the corresponding task definition's revision is incremented and the image field in a container definition changes. I’ll leave that as an exercise. because when I applied the state rm I must import the task definition that is marked as active or terraform must to create the task definition. tomelliff added a commit to tomelliff/terraform-provider-aws that referenced this issue on Dec 17, 2018. Expected Behavior. TF detects the change in Task Definition and the change in the dependent Service and updates accordingly. ECS - target type ip is incompatible with the bridge network mode specified in the task definition… Security Group ID assigned to the ECS tasks. +1 We shouldn't need to ignore all changes on the task_definition resource, only on the service. Terraform module that creates an ECS service with the following features Runs an ECS service with or without an AWS load balancer. cluster = "${var.cluster_id}" I see in this post where the author specify something like. aws_iam_role_ecs_task_execution_role_create_date: The creation date of the IAM role. It’s a nice way to demonstrate things. I have a script: Im trying to running: terraform plan so the part of output looks like: While running terraform apply and loging to AWS I see that the new revision has created but the previous one dissapeared. This means that after the CI service redeploys a service, the corresponding task definition's revision is incremented and the image field in a container definition changes. By clicking “Sign up for GitHub”, you agree to our terms of service and In this blog, we will cover the remaining steps that will complete the provisioning of an ECS cluster and get a … Successfully merging a pull request may close this issue. In this post, I will try to demonstrate how you can deploy your Docker application into AWS using ECS and Fargate. ¦ create_before_destroy = true ecs_task_execution_policy_description: The description of the ECS Task Execution IAM Policy. In Part 1 of the blog, we had completed the first step of setting up a VPC. To do so we first use the register-task-definition command and then update-service . task_definition_arn: Full ARN of the Task Definition (including both family and revision). Hi guys, just want to share my solution - I just remove it from state after creation as I dont need Terraform to manage it anymore (its in revision and thats it). family - The family of the Task Definition. I faced an issue while working with aws_ecs_task_definition. Here is my ECS task definition resource code: ... boto3 lambda call to run ECS task requires hardcoding in a revision number? Apparently, this allows Terraform to correctly resolve the dependencies and makes the data source behave as expected. The text was updated successfully, but these errors were encountered: This is expected behavior - i use some code. this code vork fine in Terraform v0.9.2 The original body of the issue is below. In this case, aws_ecs_service documentation specifies that TaskDefinition should be: “The family and revision (family:revision) or full ARN of the task definition that you want to run in your service.” It’s a good reminder that while Terraform helps us define our infrastructure, it doesn’t guarantee that the infrastructure we define will even run, much less meet best practices. Equivalent to Classes and Objects in the OOP paradigm. task_definition = "${aws_ecs_task_definition.task_definition.arn}" ecs_task_execution_policy_document: The policy document of the ECS Task Execution IAM Policy. Using Terraform, I have tried the hardest to find out how to create 1 ECS cluster and have multiple services running under it. Terraform variables within variables. Here is my ECS task definition resource code: ... boto3 lambda call to run ECS task requires hardcoding in a revision number? 0. I dealt with it by adding a lifecycle ignore to the task definition and service: +1 We hope to see a solution to this issue soon, thanks Hashi for the new tag.... here's to hoping this is moving along. As an example, I will deploy this app to ECS. I'm new to Terraform, and I'm working on a project to use Docker/AWS ECR/ECS infrastructure on AWS. So, this script will create a new revision of the Task Definition and then update the Service so it uses the revised Task Definition. I can import a task definition but if I later update the project that manages that task definition, the revision will change while the step function will continue to point at the old task definition revision. 5c51dbe. This thread mentions a few other workarounds, but none of them seem to be suitable hashicorp/terraform#16380 `aws_ecs_task_definition.self.revision` can only be referenced, once the resource is created (in contrast to family, which is already present in code) Apparently, this allows Terraform to correctly resolve the dependencies and makes the data source behave as expected. A list of valid container definitions provided as a single valid JSON document. Sign in In our case, being able to rollback a service to a previous version in case of bugs is something we'd like to have available. `An execution plan has been generated and is shown below. Is there a good / definitive reference or course for managing a ECS service using Terraform. So, this script will create a new revision of the Task Definition and then update the Service so it uses the revised Task Definition. It is not for me. aws_iam_role_ecs_task_execution_role_arn: The Amazon Resource Name (ARN) specifying the role. aws_ecs_task_definition.self.revision can only be referenced, once the resource is created (in contrast to family, which is already present in code). Next time these scripts are executed (and something has changed in task definition), the terraform does not know about the previous task definition (as it is not in its state) and therefore creating new version instead and dont delete old version. This ignore the task definition and this work, but when i need upgrade the service with a new revision and them run terraform apply i see that terrafom want create a new task definition, i want ignore this. @LiborVilimekMassive yes i agree with this, but this is my issue: I have task defitinion resource and service resource, this is my service resource: However, with terraform state rm we are losing out on the diff between changes in task definition. It's still doesn't solve issue with showing changes like: task_definition: "api:21" => "api", but at least it will not break anything. Now that we have built and pushed a docker image for this build we need to create a new task revision for the ECS service and tell it to run. You signed in with another tab or window. aws_ecs_task_definition_td_revision: The revision of the task in a particular family. Ideally, as @binarydud said, we just don't want Terraform to deregister our old task definitions while still showing changes between old and new. From the navigation bar, choose the region that contains your task definition. The third thing you need is a task. I suppose that you can even do the other way around - remove it from state before apply and it would work as well. SO basically i have 2 different containers i want to run with this 1 ECS cluster. For your real world usage, you’ll replace the image line with a docker image that you’ve pushed to ECR. [WIP] Adds a flag that will keep old task definitions active, Allow keeping the old task definition revisions when updating, module.wealth-roboadvisor-datalakereport.aws_ecs_task_definition.task_definition. … The first task definition that is registered into a particular family is given a revision of 1, and any task definitions registered after that are given a sequential revision number. Creating an AWS ECS Cluster of EC2 Instances With Terraform, AWS Elastic Beanstalk infrastructure in code with Terraform. revision - The revision of the task in a particular family. Terraform import ECS task definition from another project. ecs_task_execution_policy_arn: The ARN assigned by AWS to this ECS Task Execution IAM Policy. For those following, we've found a decent workaround. } desired_count = "${var.desired_count}" It would be very useful to have a flag that would not deregister task definitions when a new one is created. aws_iam_role_ecs_task_execution_role_description: The description of the role. ... Terraform import ECS task definition from another project. resource "aws_ecs_service" "service" { I fetch the repository URL and some other arguments that are baked into the docker image via Terraform output commands that fetch values from the infrastructure remote state. You simply need to put the pieces together. ECS - target type ip is incompatible with the bridge network mode specified in the task definition… 9. We’ll occasionally send you account related emails. 0. With Terraform, the ECS task definition will be implemented in order to run Docker containers: resource "aws_ecs_task_definition" "definition" {} For a task definition of an ECS task, there are a series of parameters that will be used. 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