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fix: switch ECS services to Fargate Spot to reduce cost #153

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fix: switch ECS services to Fargate Spot to reduce cost #153

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d669289
fix: switch ECS services to Fargate Spot to reduce cost
Akash29g Aug 23, 2026
236448c
chore(deps): npm audit fix for HIGH severity vulnerabilities
Akash29g Aug 24, 2026
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46 changes: 23 additions & 23 deletions docanalytics-web/package-lock.json
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23 changes: 21 additions & 2 deletions infra/ecs.tf
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Original file line number Diff line number Diff line change
@@ -1,5 +1,16 @@
resource "aws_ecs_cluster" "main" { name = "docanalytics-cluster" }

resource "aws_ecs_cluster_capacity_providers" "main" {
cluster_name = aws_ecs_cluster.main.name
capacity_providers = ["FARGATE_SPOT"]

default_capacity_provider_strategy {
capacity_provider = "FARGATE_SPOT"
weight = 1
base = 1
}
}

# Initial task defs — GH Actions registers new revisions per deploy,
# so services ignore task_definition drift (see lifecycle blocks).
resource "aws_ecs_task_definition" "api" {
Expand Down Expand Up @@ -59,7 +70,11 @@ resource "aws_ecs_service" "api" {
cluster = aws_ecs_cluster.main.id
task_definition = aws_ecs_task_definition.api.arn
desired_count = 1
launch_type = "FARGATE"
capacity_provider_strategy {
capacity_provider = "FARGATE_SPOT"
weight = 1
base = 1
}
network_configuration {
subnets = var.private_subnets
security_groups = [aws_security_group.task.id]
Expand All @@ -79,7 +94,11 @@ resource "aws_ecs_service" "web" {
cluster = aws_ecs_cluster.main.id
task_definition = aws_ecs_task_definition.web.arn
desired_count = 1
launch_type = "FARGATE"
capacity_provider_strategy {
capacity_provider = "FARGATE_SPOT"
weight = 1
base = 1
}
network_configuration {
subnets = var.private_subnets
security_groups = [aws_security_group.task.id]
Expand Down
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