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Merge pull request #46 from DNXLabs/feature/dynamic_role
Feature/dynamic_role
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| resource "aws_iam_role" "ecs_service" { | ||
| count = var.service_role_arn != null ? 0 : 1 | ||
| name = "ecs-service-${var.cluster_name}-${var.name}-${data.aws_region.current.name}" | ||
|
|
||
| assume_role_policy = <<EOF | ||
| { | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Action": "sts:AssumeRole", | ||
| "Principal": { | ||
| "Service": "ecs.amazonaws.com" | ||
| }, | ||
| "Effect": "Allow", | ||
| "Sid": "" | ||
| } | ||
| ] | ||
| } | ||
| EOF | ||
| } | ||
|
|
||
| data "aws_iam_policy_document" "ecs_service_policy" { | ||
| count = var.service_role_arn != null ? 0 : 1 | ||
| statement { | ||
| effect = "Allow" | ||
| resources = ["*"] | ||
|
|
||
| actions = [ | ||
| "elasticloadbalancing:DeregisterInstancesFromLoadBalancer", | ||
| "elasticloadbalancing:DeregisterTargets", | ||
| "elasticloadbalancing:Describe*", | ||
| "elasticloadbalancing:RegisterInstancesWithLoadBalancer", | ||
| "elasticloadbalancing:RegisterTargets", | ||
| "ec2:Describe*", | ||
| "ec2:AuthorizeSecurityGroupIngress", | ||
| ] | ||
| } | ||
| } | ||
|
|
||
| resource "aws_iam_role_policy" "ecs_service_role_policy" { | ||
| count = var.service_role_arn != null ? 0 : 1 | ||
| name = "ecs_service_role_policy-${var.name}" | ||
| policy = data.aws_iam_policy_document.ecs_service_policy[0].json | ||
| role = aws_iam_role.ecs_service[0].id | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| # Attach AWS managed policies to the role | ||
| resource "aws_iam_role_policy_attachment" "task_role_attach_policy_managed" { | ||
| for_each = { for role in try(var.task_role_policies_managed, []) : role.name => role } | ||
| role = aws_iam_role.ecs_task[0].name | ||
| policy_arn = each.value.policy_arn | ||
| } | ||
|
|
||
| data "aws_iam_policy_document" "task_role_policy_custom" { | ||
| for_each = { for policy in try(var.task_role_policies, []) : policy.name => policy } | ||
|
|
||
| dynamic "statement" { | ||
| for_each = try(each.value.statement, []) | ||
| content { | ||
| sid = statement.value.sid | ||
| actions = statement.value.actions | ||
| resources = statement.value.resources | ||
| effect = statement.value.effect | ||
|
|
||
| dynamic "condition" { | ||
| for_each = try(statement.value.condition, []) | ||
| content { | ||
| test = condition.value.test | ||
| variable = condition.value.variable | ||
| values = condition.value.values | ||
| } | ||
|
|
||
| } | ||
| } | ||
| } | ||
| } | ||
|
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||
| resource "aws_iam_policy" "task_role_policy_custom" { | ||
| for_each = { for policy in try(var.task_role_policies, []) : policy.name => policy } | ||
| name = "ecs-${each.value.name}-${var.cluster_name}-${var.name}-${data.aws_region.current.name}" | ||
| description = try(each.value.description, "") | ||
| policy = data.aws_iam_policy_document.task_role_policy_custom[each.value.name].json | ||
| } | ||
|
|
||
| resource "aws_iam_role_policy_attachment" "task_role_attach_policy_custom" { | ||
| for_each = { for policy in try(var.task_role_policies, []) : policy.name => policy } | ||
| role = aws_iam_role.ecs_task[0].name | ||
| policy_arn = aws_iam_policy.task_role_policy_custom[each.value.name].arn | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| resource "aws_iam_role" "ecs_task" { | ||
| count = var.task_role_arn != null ? 0 : 1 | ||
| name = "ecs-task-${var.cluster_name}-${var.name}-${data.aws_region.current.name}" | ||
|
|
||
| assume_role_policy = <<EOF | ||
| { | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Action": "sts:AssumeRole", | ||
| "Principal": { | ||
| "Service": "ecs-tasks.amazonaws.com" | ||
| }, | ||
| "Effect": "Allow", | ||
| "Sid": "" | ||
| } | ||
| ] | ||
| } | ||
| EOF | ||
| } | ||
|
|
||
| resource "aws_iam_role_policy_attachment" "ecs_task" { | ||
| count = var.task_role_arn != null ? 0 : 1 | ||
| role = aws_iam_role.ecs_task[0].name | ||
| policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonECSTaskExecutionRolePolicy" | ||
|
|
||
| depends_on = [aws_iam_role.ecs_task] | ||
| } | ||
|
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||
| resource "aws_iam_role_policy" "ssm_policy" { | ||
| count = var.task_role_arn != null ? 0 : 1 | ||
| name = "ecs-ssm-policy" | ||
| role = aws_iam_role.ecs_task[0].name | ||
|
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||
| policy = <<EOF | ||
| { | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Action": [ | ||
| "secretsmanager:GetResourcePolicy", | ||
| "secretsmanager:GetSecretValue", | ||
| "secretsmanager:DescribeSecret", | ||
| "secretsmanager:ListSecretVersionIds" | ||
| ], | ||
| "Resource": [ | ||
| "*" | ||
| ] | ||
| }, | ||
| { | ||
| "Effect": "Allow", | ||
| "Action": [ | ||
| "ssm:GetParameters" | ||
| ], | ||
| "Resource": [ | ||
| "arn:aws:ssm:*:*:parameter/*" | ||
| ] | ||
| }, | ||
| { | ||
| "Effect": "Allow", | ||
| "Action": [ | ||
| "ssmmessages:CreateControlChannel", | ||
| "ssmmessages:CreateDataChannel", | ||
| "ssmmessages:OpenControlChannel", | ||
| "ssmmessages:OpenDataChannel" | ||
| ], | ||
| "Resource": [ | ||
| "*" | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| EOF | ||
|
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||
| depends_on = [aws_iam_role.ecs_task] | ||
| } |