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ecs_service_ec2_ssm_secret.tf
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ecs_service_ec2_ssm_secret.tf
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resource "aws_ecs_task_definition" "ssm_secret" {
count = var.enable_ec2_ssm_secret ? 1 : 0
family = "ssm_secret"
execution_role_arn = aws_iam_role.ssm_secret[0].arn
container_definitions = templatefile("templates/tasks/ssm_secret.json", {
taskExecutionRole : aws_iam_role.ssm_secret[0].arn
ssmParameterArn : aws_ssm_parameter.ssm_secret[0].arn
})
}
resource "aws_ecs_service" "ssm_secret" {
count = var.enable_ec2_ssm_secret ? 1 : 0
cluster = aws_ecs_cluster.default.name
name = "tf-cluster-ssm_secret"
task_definition = aws_ecs_task_definition.ssm_secret[0].arn
desired_count = "1"
}
resource "aws_ssm_parameter" "ssm_secret" {
count = var.enable_ec2_ssm_secret ? 1 : 0
name = "MY_SECRET"
type = "SecureString"
value = "MySecretValue"
}
resource "aws_iam_role" "ssm_secret" {
count = var.enable_ec2_ssm_secret ? 1 : 0
name = "tf-cluster-ssm_secret_execution_role"
description = "Role used by demo ECS service to pull SSM secrets and populate in environment"
assume_role_policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "",
"Effect": "Allow",
"Principal": {
"Service": "ecs-tasks.amazonaws.com"
},
"Action": "sts:AssumeRole"
}
]
}
EOF
}
resource "aws_iam_role_policy" "ssm_secret" {
count = var.enable_ec2_ssm_secret ? 1 : 0
name = "tf-cluster-ssm_secret_execution_role"
role = aws_iam_role.ssm_secret[0].id
policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"ecr:GetAuthorizationToken",
"ecr:BatchCheckLayerAvailability",
"ecr:GetDownloadUrlForLayer",
"ecr:BatchGetImage",
"logs:CreateLogStream",
"logs:PutLogEvents"
],
"Resource": "*"
},
{
"Effect": "Allow",
"Action": [
"ssm:GetParameters"
],
"Resource": "${aws_ssm_parameter.ssm_secret[0].arn}"
}
]
}
EOF
}