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February 17, 2020 19:06
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## AWS docker repository | |
resource "aws_ecr_repository" "example_app" { | |
name = "example-app" | |
} | |
## example ecs task definition | |
resource "aws_ecs_task_definition" "example_app" { | |
family = "example-app" | |
container_definitions = <<DEFINITION | |
[ | |
{ | |
"essential": true, | |
"image": "${aws_ecr_repository.example_app.repository_url}:latest", | |
"memory": 512, | |
"name": "example-app", | |
"environment": [ | |
{ | |
"name": "NODE_ENV", | |
"value": "production" | |
} | |
], | |
"portMappings": [ | |
{ | |
"containerPort": 8080 | |
} | |
], | |
"dockerLabels": { | |
"name": "example-app" | |
}, | |
"logConfiguration": { | |
"logDriver": "json-file" | |
} | |
} | |
] | |
DEFINITION | |
lifecycle { | |
ignore_changes = ["container_definitions"] | |
} | |
} | |
## ECS service | |
resource "aws_ecs_service" "example_app" { | |
name = "example-app" | |
cluster = "${aws_ecs_cluster.your_ecs_cluster.id}" // set your ECS cluster | |
task_definition = "${aws_ecs_task_definition.example_app.family}" | |
desired_count = "1" | |
deployment_minimum_healthy_percent = 100 | |
deployment_maximum_percent = 200 | |
ordered_placement_strategy { | |
type = "spread" | |
field = "instanceId" | |
} | |
load_balancer { | |
target_group_arn = "${aws_alb_target_group.example_app.arn}" | |
container_name = "example-app" | |
container_port = 8080 | |
} | |
lifecycle { | |
ignore_changes = ["task_definition"] | |
} | |
} | |
## ALB target group | |
resource "aws_alb_target_group" "example_app" { | |
name = "example-app" | |
port = 8080 | |
protocol = "HTTP" | |
vpc_id = "${aws_vpc.main.id}" // Set your VPC ID | |
deregistration_delay = 30 | |
health_check { | |
path = "/" | |
timeout = 3 | |
matcher = "200" | |
} | |
depends_on = ["aws_alb.example_app"] | |
} | |
## ALB | |
resource "aws_alb" "example_app" { | |
name = "example-app" | |
internal = false | |
subnets = ["${split(",", var.ecs["subnet_ids"])}"] // Set your subnets ID to vars | |
security_groups = ["${split(",", var.ecs["security_group_ids"])}"] // Set your security groups ID to vars | |
} | |
## ALB listener | |
resource "aws_alb_listener" "example_app" { | |
load_balancer_arn = "${aws_alb.example_app.id}" | |
port = "80" | |
protocol = "HTTP" | |
default_action { | |
target_group_arn = "${aws_alb_target_group.example_app.id}" | |
type = "forward" | |
} | |
} | |
## DNS Route 53 | |
resource "aws_route53_record" "example_app" { | |
zone_id = "${aws_route53_zone.zonename.zone_id}" // set your DNS Zone name | |
name = "dnsname.com" // Set your DNS name | |
type = "A" | |
alias { | |
name = "${aws_alb.example_app.dns_name}" | |
zone_id = "${aws_alb.example_app.zone_id}" | |
evaluate_target_health = true | |
} | |
} |
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