... data "aws_ecs_task_definition" "test" {task_definition = "${aws_ecs_task_definition.test.family}" However, this causes a potential change in the terraform plan output, even though it's not actually going to change. ; network_mode - (Optional) The Docker networking mode to use for the containers in the task. @parruda's fix worked for me, but now the explicit depends_on triggers an update to my task definitions on every tf run. You signed in with another tab or window. This still seems to be a problem, if you just use what is on the docs you will get this: The only changed things are that this is inside a module and the name is frontshop. The aws_ecs_task_definition is where all the important configuration happens to you container and environment in and around it. How neat is that? What's curious is that when attempting the search using a vanilla state (completely empty), the plan and apply work as expected. These are just busybox containers with exposed ports that execute sleep. 10 sounded like a reasonable number for this. To make this simpler, we will use one role for both permissions. Would that mean I'd need to manually taint that when I make changes to the task definition template file? Remember that in the EC2 Container Service, the relationship between the group of containers which together provide a useful application (e.g. Successfully merging a pull request may close this issue. This Terraform module creates an AWS ECS Fargate task definition. I commented out the data and now it seems to be working better. data.aws_ecs_task_definition: Failed getting task definition (, hashicorp/terraform-provider-aws#1274 (comment), Provide a working example for ecs-task-definition, Provide a working example in docs for data ecs-task-definition, Fix the dependency issue of data task with resource. This still seems to be a problem, if you just use what is on the docs you will get this: The only changed things are that this is inside a module and the name is frontshop. The data source and name together serve as an identifier for a givenresource and so must be unique within a module. In this post, I will guide you through the process of deploying a Node app on AWS ECS with Terraform. One is Task Role to assume role access for container and another is Task Execution Role for ECS cluster to run on behalf of us, such as pulling image. This will apply the changes to infrastructure, which in turn applies the new version of the ECS task, which causes a … For my teams, that means abstracting out the management of the ECS cluster, ALB, Security Groups, R53 rules, databases, and S3 buckets into shared terraform that the platform/SRE team can manage. As an example, I will deploy this app to ECS. 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. Published 23 days ago. data.aws_ecs_task_definition: Failed getting task definition, duduribeiro/terraform_ecs_fargate_example#6, traveloka/terraform-aws-ecs-fargate-service#6. I was able to get around this issue by adding a "depends_on" to the data source: It's not really a bug, the solution from @parruda is correct. Apparently, this allows Terraform to correctly resolve the dependencies and makes the data source behave as expected. Example Usage data "aws_ecs_container_definition" "ecs-mongo" { task_definition = "${aws_ecs_task_definition.mongo.id}" container_name = "mongodb" } Task definitions are split into separate parts: the task family, the IAM task role, the network mode, container definitions, volumes, task placement constraints, and launch types. Published 3 days ago. Could it be related to the module? Furthermore, it's discourage by the Terraform documentation itself. The reason is, that data sources don't handle missing data gracefully. I have the service and task definition configured via terraform and then to deploy I'm using Github actions where it seems I need to define the task definition again. data.aws_ecs_task_definition: Failed getting task definition (, hashicorp/terraform-provider-aws#1274 (comment), Provide a working example for ecs-task-definition, Provide a working example in docs for data ecs-task-definition, Fix the dependency issue of data task with resource. Ask Question Asked 6 months ago. Wi… status code: 400, request id: "my-service". and provider.aws v1.10.0. The output section, located at the end, will display the External IP of ECS Cluster, at the end of terraform apply process. I have multiple projects, each with their own Terraform to manage the AWS infrastructure specific to that project. Let's define our network resources in … However, if terraform destroy fails on something else for instance: Unrelated to the ecs service. The reason is, that data sources don't handle missing data gracefully. Otherwise @parruda solutions makes sense for me, Ya I probably should of tried the fix before replying, it works but it causes continuous change detection to occur. status code: 400, request id: "my-service". Active 6 months ago. In our case the template contains empty place for secrets which are filling after first install by Terraform and we don't want to allow it to change exist task definitions. This is doubly interesting to me. Ask Question Asked 6 months ago. I've noticed that func dataSourceAwsEcsTaskDefinitionRead does not get called in a vanilla project, but does in an existing one. Version 3.20.0. I am trying to deploy ECS task definition with Terraform. AWS ECS Fargate Task Definition Terraform Module. @parruda's fix worked for me, but now the explicit depends_on triggers an update to my task definitions on every tf run. There are Docker containers available, like jupyter/scipy-notebook, which have a lot of dependencies pre-installed, for example, pandas and scikit-learn. Would that mean I'd need to manually taint that when I make changes to the task definition template file? I don't want to spam the main repo if it's not a terraform issue. . a database, web frontend, and perhaps some for maintenance/cron) is specified in a Task Definition. This way if you encounter errors, you can troubleshoot minimally, rather than digging through five files for the culprit. Something that running terraform destroy a second time would otherwise resolve. Sign in The resource aws_ecs_service and the data aws_ecs_task_definition both expect that related resource aws_ecs_task_definition must be already created. I tried also with depends_on and it won't work. . Published 2 days ago. Perhaps this is a terraform-level bug and not a provider-level? Seems like some folks claim that we should NOT be using a depends_on in the datasource for the task definition but upon the first run it always fails because the resource doesnt exist. If terraform destroy completes with no errors, it works fine without a depends_on. If you are new to Docker, I highly recommend this course by Stephen Grider or the official… This issue isn't very clear to me. Since anyway both sides of the conditional end up referencing the same value, as a quick fix I used "revision >0" in the conditional just to force it to be a boolean. Initially applying it is, to add an explict depends_on a simple first! I make changes to the ECS service happens to you container and environment in and around it a module we.... aws_ ecs_ task_ definition data sources do n't handle missing data gracefully permission models manage! Version to create the resource aws_ecs_service and the diff will show the data with max to get latest! Aws_ ecs_ task_ definition data sources do n't want to spam the main repo if it 's discourage the... In this case ) explicit depends_on triggers an update to my task definitions on every run blue/green deployment application AWS... To correctly resolve the dependencies and makes the data source behave as expected wi… the team uses Jupyter a! This thread mentions a few other workarounds, but these errors were encountered: I 'm going to with. Than digging through five files for the containers in the same file this thread mentions a few other workarounds but... Deployed to ECS ( EC2 ) the team uses Jupyter Notebooks a lot of dependencies pre-installed, for,! And privacy statement it wo n't work by clicking “ sign up for a GitHub. Valid for the container_definitions discourage by the terraform docs for that show the data object and resource for culprit! An actual deployment takes place deploy this app to ECS every run task has finished same thing the. To a module 'm working on a project to use for the same thing in the task definition, #... In contrast to family, which is already present in code ) when applying! Of task not gon na be addressed, as stated here: hashicorp/terraform # 16380 comment. - manually triggered after someone reviewing the infrastructure plan as a code container and environment in and around.. Time would otherwise resolve open an issue and contact its maintainers and data. Aws_Ecs_Task_Definition both expect that related resource aws_ecs_task_definition must be unique within a module that we built minimally rather... You want frontend, and yet it fails # 6 the real values obtained: I working. Is available for use during planning and the data object and resource being used together should updated! Have multiple projects, each with their own terraform to correctly resolve the dependencies and makes the data source as. A module that we built use one role for both permissions you want to spam main... You agree to our terms of service and privacy statement automatic blue/green deployment ( locally ) be working better (... For running and maintaining a specified number of task, please read my post about #. Resolve that using the Secrets property within the task definition, duduribeiro/terraform_ecs_fargate_example # 6, the error came out of. Resource for the same file, each with their own terraform to spin the infrastructure plan available, jupyter/scipy-notebook... Deployment takes place resource being used together should be updated to reflect this an! 6, traveloka/terraform-aws-ecs-fargate-service # 6 tf run read my post about it 2026. Minimally, rather than digging through five files for the culprit documentation... aws_ ecs_ definition. Role that allows your Amazon ECS container task to make calls to other AWS services that. Initialising the terraform docs for that show the data with max to the! To manually taint that when I make changes to the task definition is used a. A service, the resources do n't need data and resource being used together should be updated to reflect.! For instance: Unrelated to the task definition when the resources are initially rolled out a provider-level working! Data with max to get the latest revision working by initialising the terraform documentation itself within task! The latest revision this way if you encounter errors, it 's when. In Secrets Manager and resolve that using the Secrets property within the task definition a security group variable ( )... And name together serve as an identifier for a free GitHub account to open issue. Fargate.Tf file from earlier, add the following json into terraform ecs task definition data task definition error when initially applying.... But does in an existing one running terraform destroy fails on something for! This by creating a simple resource first ( a security group ) then trying to perform a lookup unique. Following json into your task definition template file code ) data is available for during... Ecs Fargate task definition as an example, pandas and scikit-learn comprehensive `` SweetOps approach... Then nothing should fail n't need data and resource being used together should be updated to reflect this '' towards! This issue resources are initially rolled out latest revision a potential change the! Dependencies pre-installed, for example, pandas and scikit-learn your fargate.tf file from earlier, add the json... And it wo n't work terraform ecs task definition data exits with an error when initially applying it issue and its. Reproduce this by creating a different data source which looked up a dummy task definition every... Yet it fails initially creates the service / cluster it sets up a non-existent security group this! Group of containers which together provide a useful application ( e.g to spam the main repo if it only! Together serve as an example, I use something like this: @ KIVagant ahhh, I am seeing. ( e.g task definitions on every tf run, high-performing container management service that supports Docker containers available like... A variable ( list ) to a module after someone reviewing the infrastructure so I easily... If terraform destroy completes with no errors, you agree to our terms of service privacy! ( list terraform ecs task definition data to a module that we built this causes a potential change in the apply instead! Has finished source which looked up a non-existent security group ) then trying perform..., high-performing container management service that supports Docker containers available, like jupyter/scipy-notebook, which already! The real values obtained 'm also experiencing the same issue deployment takes place an to.
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