Add env variables for improving datadog startup (#29)

 Rename `application_name` to `service_name` for consistency across m…

…odules

Add autoinstrumentation for Datadog (#25)

Support autoinstrumentation for the Datadog instance of Vy Utvikling

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Co-authored-by: Nicolas Harlem Eide <nicolas@harlemeide.net>

FEAT: Add placement constraints (#22)

* FEAT: Adds placement constraint as an optional parameter.

* CHORE: terraform fmt repo

* Add lifecycle precondition for service

Make task definition port mappings an empty array if the container po…

…rt is null (#21)

Make custom_metrics.metric_stat optional (#19)

we want to be able to omit the metric_stat object, for examples like calculation metrics

Add scale in and scale out cooldown variables and fix forward actions (…

…#20)

* Add scale in and scale out cooldown variables for auto scaling

* Target group is dynamic to support forward and weighted forward action

* Fix at least 2 target group blocks are required for `forward` block

Implement loadbalancer stickiness (#18)

* Add support for activating stickiness in the loadbalancer

Merge pull request #17 from nsbno/service-timeouts

Add variable for timeouts for the ecs service

Add necessary IAM policy for ECS execute command to task role (#14)