diff --git a/services/terraform/modules/shared/outputs.tf b/services/terraform/modules/shared/outputs.tf --- a/services/terraform/modules/shared/outputs.tf +++ b/services/terraform/modules/shared/outputs.tf @@ -1,6 +1,7 @@ locals { exported_dynamodb_tables = [ - aws_dynamodb_table.feature-flags + aws_dynamodb_table.feature-flags, + aws_dynamodb_table.backup-service-backup, ] } diff --git a/services/terraform/remote/aws_iam.tf b/services/terraform/remote/aws_iam.tf --- a/services/terraform/remote/aws_iam.tf +++ b/services/terraform/remote/aws_iam.tf @@ -138,3 +138,31 @@ ] } +# Backup Service IAM +data "aws_iam_policy_document" "manage_backup_ddb" { + statement { + sid = "BackupFullDDBAccess" + effect = "Allow" + actions = [ + "dynamodb:*", + ] + resources = [ + module.shared.dynamodb_tables["backup-service-backup"].arn, + "${module.shared.dynamodb_tables["backup-service-backup"].arn}/index/*" + ] + } +} +resource "aws_iam_policy" "manage_backup_ddb" { + name = "backup-ddb-full-access" + policy = data.aws_iam_policy_document.manage_backup_ddb.json + description = "Allows full access to backup DynamoDB table" +} +resource "aws_iam_role" "backup_service" { + name = "backup-service-role" + assume_role_policy = data.aws_iam_policy_document.assume_role_ecs_ec2.json + + managed_policy_arns = [ + aws_iam_policy.allow_ecs_exec.arn, + aws_iam_policy.manage_backup_ddb.arn + ] +} diff --git a/services/terraform/remote/service_backup.tf b/services/terraform/remote/service_backup.tf new file mode 100644 --- /dev/null +++ b/services/terraform/remote/service_backup.tf @@ -0,0 +1,174 @@ +locals { + backup_service_image_tag = local.is_staging ? "latest" : "0.2.0" + backup_service_container_name = "backup-service-server" + backup_service_server_image = "michalgniadek/backup-service-testing:${local.backup_service_image_tag}" + backup_service_container_http_port = 50052 + backup_service_domain_name = "backup.${local.root_domain}" +} + +resource "aws_ecs_task_definition" "backup_service" { + family = "backup-service-task-def" + container_definitions = jsonencode([ + { + name = local.backup_service_container_name + image = local.backup_service_server_image + essential = true + portMappings = [ + { + containerPort = local.backup_service_container_http_port + protocol = "tcp" + appProtocol = "http" + }, + ] + environment = [ + { + name = "RUST_LOG" + value = "info" + }, + { + name = "BLOB_SERVICE_URL", + value = local.blob_local_url + # If this ever fails, we can fallback to blob public URL: + # "https://${local.blob_service_domain_name}" + }, + ] + logConfiguration = { + "logDriver" = "awslogs" + "options" = { + "awslogs-create-group" = "true" + "awslogs-group" = "/ecs/backup-service-task-def" + "awslogs-region" = "us-east-2" + "awslogs-stream-prefix" = "ecs" + } + } + } + ]) + task_role_arn = aws_iam_role.backup_service.arn + execution_role_arn = aws_iam_role.ecs_task_execution.arn + network_mode = "bridge" + cpu = "256" + memory = "256" + requires_compatibilities = ["EC2"] + + # Set this to true if you want to keep old revisions + # when this definition is changed + skip_destroy = false +} + +resource "aws_ecs_service" "backup_service" { + name = "backup-service" + cluster = aws_ecs_cluster.comm_services.id + launch_type = "EC2" + + task_definition = aws_ecs_task_definition.backup_service.arn + force_new_deployment = true + + desired_count = 1 + lifecycle { + ignore_changes = [desired_count] + } + + service_connect_configuration { + # to be able to reach Blob service by DNS name + enabled = true + } + + # HTTP + load_balancer { + target_group_arn = aws_lb_target_group.backup_service_http.arn + container_name = local.backup_service_container_name + container_port = local.backup_service_container_http_port + } + + deployment_circuit_breaker { + enable = true + rollback = true + } + + enable_execute_command = true + enable_ecs_managed_tags = true +} + +# Security group to configure access to the service +resource "aws_security_group" "backup_service" { + name = "backup-service-ecs-sg" + vpc_id = aws_vpc.default.id + + ingress { + from_port = local.backup_service_container_http_port + to_port = local.backup_service_container_http_port + protocol = "tcp" + cidr_blocks = ["0.0.0.0/0"] + description = "HTTP port" + } + + # Allow all outbound traffic + egress { + from_port = 0 + to_port = 0 + protocol = "-1" + cidr_blocks = ["0.0.0.0/0"] + } + + lifecycle { + create_before_destroy = true + } +} + +resource "aws_lb_target_group" "backup_service_http" { + name = "backup-service-ecs-http-tg" + port = local.backup_service_container_http_port + protocol = "HTTP" + vpc_id = aws_vpc.default.id + + target_type = "instance" + + health_check { + enabled = true + healthy_threshold = 2 + unhealthy_threshold = 3 + + protocol = "HTTP" + path = "/health" + matcher = "200-204" + } +} + +# Load Balancer +resource "aws_lb" "backup_service" { + load_balancer_type = "application" + name = "backup-service-lb" + internal = false + subnets = [ + aws_subnet.public_a.id, + aws_subnet.public_b.id, + aws_subnet.public_c.id, + ] +} + +resource "aws_lb_listener" "backup_service_https" { + load_balancer_arn = aws_lb.backup_service.arn + port = "443" + protocol = "HTTPS" + ssl_policy = "ELBSecurityPolicy-TLS13-1-2-2021-06" + certificate_arn = data.aws_acm_certificate.backup_service.arn + + default_action { + type = "forward" + target_group_arn = aws_lb_target_group.backup_service_http.arn + } + + lifecycle { + # Target group cannot be destroyed if it is used + replace_triggered_by = [aws_lb_target_group.backup_service_http] + + # Required to avoid no-op plan differences + ignore_changes = [default_action[0].forward[0].stickiness[0].duration] + } +} + +# SSL Certificate +data "aws_acm_certificate" "backup_service" { + domain = local.backup_service_domain_name + statuses = ["ISSUED"] +}