diff --git a/services/terraform/remote/aws_cloudwatch_alarms.tf b/services/terraform/remote/aws_cloudwatch_alarms.tf index aa2d7e135..30932e3c4 100644 --- a/services/terraform/remote/aws_cloudwatch_alarms.tf +++ b/services/terraform/remote/aws_cloudwatch_alarms.tf @@ -1,335 +1,370 @@ locals { error_reports_subscribed_email = "error-reports@comm.app" lambda_error_threshold = "2" identity_error_threshold = "1" identity_error_patterns = { Search = { name = "Search", pattern = "Search Error" }, Sync = { name = "Sync", pattern = "Sync Error" }, Database = { name = "DB", pattern = "*DB Error" }, GrpcServices = { name = "GrpcServices", pattern = "gRPC Services Error" }, Siwe = { name = "Siwe", pattern = "SIWE Error" }, Tunnelbroker = { name = "Tunnelbroker", pattern = "Tunnelbroker Error" } Http = { name = "HTTP", pattern = "HTTP Error" } } blob_error_patterns = { S3 = { name = "S3", pattern = "S3 Error" }, DDB = { name = "DDB", pattern = "DDB Error" }, HTTP = { name = "HTTP", pattern = "HTTP Error" }, Other = { name = "Other", pattern = "Other Error" }, } tunnelbroker_error_patterns = { AMQP = { name = "AMQP", pattern = "AMQP Error" }, DDB = { name = "DDB", pattern = "DDB Error" }, FCM = { name = "FCM", pattern = "FCM Error" }, APNs = { name = "APNs", pattern = "APNs Error" }, WebPush = { name = "WebPush", pattern = "Web Push Error" }, WNS = { name = "WNS", pattern = "WNS Error" }, Identity = { name = "Identity", pattern = "Identity Error" }, Websocket = { name = "Websocket", pattern = "Websocket Error" }, Server = { name = "Server", pattern = "Server Error" }, } service_log_groups = { Backup = { name = "Backup", log_group_name = "/ecs/backup-service-task-def" }, Blob = { name = "Blob", log_group_name = "/ecs/blob-service-task-def" }, ElectronUpdate = { name = "ElectronUpdate", log_group_name = "/ecs/electron-update-task-def" }, FeatureFlags = { name = "FeatureFlags", log_group_name = "/ecs/feature-flags-task-def" }, Identity = { name = "Identity", log_group_name = "/ecs/identity-service-task-def" }, Reports = { name = "Reports", log_group_name = "/ecs/reports-service-task-def" }, Tunnelbroker = { name = "Tunnelbroker", log_group_name = "/ecs/tunnelbroker-task-def" } } } resource "aws_sns_topic" "lambda_alarm_topic" { name = "lambda-error-alarm-topic" } resource "aws_sns_topic_subscription" "email_subscription" { topic_arn = aws_sns_topic.lambda_alarm_topic.arn protocol = "email" endpoint = local.error_reports_subscribed_email } resource "aws_cloudwatch_metric_alarm" "lambda_error_alarm" { alarm_name = "SearchIndexLambdaErrorAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = "1" metric_name = "LambdaErrors" namespace = "AWS/Lambda" period = "300" statistic = "Sum" threshold = local.lambda_error_threshold alarm_description = "Alarm tracking search index lambda function failure" actions_enabled = true alarm_actions = [aws_sns_topic.lambda_alarm_topic.arn] dimensions = { FunctionName = module.shared.search_index_lambda.function_name } } resource "aws_sns_topic" "identity_error_topic" { name = "identity-error-topic" } resource "aws_sns_topic_subscription" "identity_email_subscription" { topic_arn = aws_sns_topic.identity_error_topic.arn protocol = "email" endpoint = local.error_reports_subscribed_email } resource "aws_sns_topic_subscription" "ecs_task_stop_subscription" { topic_arn = aws_sns_topic.ecs_task_stop_topic.arn protocol = "email" endpoint = local.error_reports_subscribed_email } resource "aws_cloudwatch_log_metric_filter" "identity_error_filters" { for_each = local.identity_error_patterns name = "Identity${each.value.name}ErrorCount" pattern = "{ $.level = \"ERROR\" && $.fields.errorType = \"${each.value.pattern}\" }" log_group_name = "/ecs/identity-service-task-def" metric_transformation { name = "Identity${each.value.name}ErrorCount" namespace = "IdentityServiceMetricFilters" value = "1" } } resource "aws_cloudwatch_metric_alarm" "identity_error_alarms" { for_each = local.identity_error_patterns alarm_name = "Identity${local.is_staging ? "Staging" : "Production"}${each.value.name}ErrorAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = "1" metric_name = "Identity${each.value.name}ErrorCount" namespace = "IdentityServiceMetricFilters" period = "300" statistic = "Sum" threshold = local.identity_error_threshold alarm_description = "Alarm when Identity ${each.value.name} errors exceed threshold" actions_enabled = true alarm_actions = [aws_sns_topic.identity_error_topic.arn] } resource "aws_sns_topic" "ecs_task_stop_topic" { name = "ecs-task-stop-topic" } resource "aws_cloudwatch_event_rule" "ecs_task_stop" { name = "ecs-task-stop-rule" description = "Filters for ecs task stop events" event_pattern = jsonencode({ source = ["aws.ecs"], detail = { lastStatus = ["STOPPED"], clusterArn = [aws_ecs_cluster.comm_services.arn], containers = { exitCode = [ { anything-but = 0 } ] } } }) } resource "aws_cloudwatch_log_group" "ecs_task_stop" { name = "/aws/events/ecs_task_stop" retention_in_days = 1 } resource "aws_cloudwatch_event_target" "ecs_task_stop" { rule = aws_cloudwatch_event_rule.ecs_task_stop.name arn = aws_cloudwatch_log_group.ecs_task_stop.arn } resource "aws_cloudwatch_log_metric_filter" "ecs_task_stop" { name = "ECSTaskStopCount" log_group_name = aws_cloudwatch_log_group.ecs_task_stop.name pattern = "{ $.detail.stopCode = \"EssentialContainerExited\" }" metric_transformation { name = "ECSTaskStopCount" namespace = "ECSMetrics" value = "1" default_value = 0 } } resource "aws_cloudwatch_metric_alarm" "ecs_task_stop" { alarm_name = "ECS${local.is_staging ? "Staging" : "Production"}TaskStopAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = "1" metric_name = "ECSTaskStopCount" namespace = "ECSMetrics" period = "300" statistic = "Sum" threshold = "1" alarm_description = "This metric monitors ECS tasks stops" actions_enabled = true alarm_actions = [aws_sns_topic.ecs_task_stop_topic.arn] } resource "aws_sns_topic" "service_connection_error_topic" { name = "service-connection-error-topic" } resource "aws_sns_topic_subscription" "service_connection_error_email_subscription" { topic_arn = aws_sns_topic.service_connection_error_topic.arn protocol = "email" endpoint = local.error_reports_subscribed_email } resource "aws_cloudwatch_log_metric_filter" "service_connection_error_filters" { for_each = local.service_log_groups name = "${each.value.name}ConnectionErrorCount" pattern = "dns error" log_group_name = each.value.log_group_name metric_transformation { name = "${each.value.name}ConnectionErrorCount" namespace = "ServiceConnectionMetricFilters" value = "1" } } resource "aws_cloudwatch_metric_alarm" "service_connection_error_alarms" { for_each = local.service_log_groups alarm_name = "${each.value.name}ConnectionErrorAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = "1" metric_name = "${each.value.name}ConnectionErrorCount" namespace = "ServiceConnectionMetricFilters" period = "300" statistic = "Sum" threshold = "1" alarm_description = "Alarm when ${each.value.name} connection errors exceed threshold" actions_enabled = true alarm_actions = [aws_sns_topic.service_connection_error_topic.arn] } resource "aws_sns_topic" "blob_error_topic" { name = "blob-error-topic" } resource "aws_sns_topic_subscription" "blob_email_subscription" { topic_arn = aws_sns_topic.blob_error_topic.arn protocol = "email" endpoint = local.error_reports_subscribed_email } resource "aws_cloudwatch_log_metric_filter" "blob_error_filters" { for_each = local.blob_error_patterns name = "Blob${each.value.name}ErrorCount" pattern = "{ $.level = \"ERROR\" && $.fields.errorType = \"${each.value.pattern}\" }" log_group_name = "/ecs/blob-service-task-def" metric_transformation { name = "Blob${each.value.name}ErrorCount" namespace = "BlobServiceMetricFilters" value = "1" } } resource "aws_cloudwatch_metric_alarm" "blob_error_alarms" { for_each = local.blob_error_patterns alarm_name = "Blob${local.is_staging ? "Staging" : "Production"}${each.value.name}ErrorAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = "1" metric_name = "Blob${each.value.name}ErrorCount" namespace = "BlobServiceMetricFilters" period = "300" statistic = "Sum" threshold = 1 alarm_description = "Alarm when Blob ${each.value.name} errors exceed threshold" actions_enabled = true alarm_actions = [aws_sns_topic.blob_error_topic.arn] } resource "aws_cloudwatch_metric_alarm" "blob_memory_utilization" { - alarm_name = "ecs-memory-utilization-90" + alarm_name = "BlobMemoryUtilizationAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = 1 metric_name = "MemoryUtilization" namespace = "AWS/ECS" period = 60 statistic = "Average" threshold = 90 alarm_description = "Alarm when Blob service memory utilization exceeds 90%" dimensions = { ClusterName = aws_ecs_cluster.comm_services.name ServiceName = aws_ecs_service.blob_service.name } alarm_actions = [aws_sns_topic.blob_error_topic.arn] } resource "aws_cloudwatch_metric_alarm" "blob_cpu_utilization" { - alarm_name = "ecs-cpu-utilization-90" + alarm_name = "BlobCPUUtilizationAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = 1 metric_name = "CPUUtilization" namespace = "AWS/ECS" period = 60 statistic = "Average" threshold = 90 alarm_description = "Alarm when Blob service CPU utilization exceeds 90%" dimensions = { ClusterName = aws_ecs_cluster.comm_services.name ServiceName = aws_ecs_service.blob_service.name } alarm_actions = [aws_sns_topic.blob_error_topic.arn] } resource "aws_sns_topic" "tunnelbroker_error_topic" { name = "tunnelbroker-error-topic" } resource "aws_sns_topic_subscription" "tunnelbroker_email_subscription" { topic_arn = aws_sns_topic.tunnelbroker_error_topic.arn protocol = "email" endpoint = local.error_reports_subscribed_email } resource "aws_cloudwatch_log_metric_filter" "tunnelbroker_error_filters" { for_each = local.tunnelbroker_error_patterns name = "Tunnelbroker${each.value.name}ErrorCount" pattern = "{ $.level = \"ERROR\" && $.fields.errorType = \"${each.value.pattern}\" }" log_group_name = "/ecs/tunnelbroker-task-def" metric_transformation { name = "Tunnelbroker${each.value.name}ErrorCount" namespace = "TunnelbrokerServiceMetricFilters" value = "1" } } resource "aws_cloudwatch_metric_alarm" "tunnelbroker_error_alarms" { for_each = local.tunnelbroker_error_patterns alarm_name = "Tunnelbroker${local.is_staging ? "Staging" : "Production"}${each.value.name}ErrorAlarm" comparison_operator = "GreaterThanOrEqualToThreshold" evaluation_periods = "1" metric_name = "Tunnelbroker${each.value.name}ErrorCount" namespace = "TunnelbrokerServiceMetricFilters" period = "300" statistic = "Sum" threshold = 1 alarm_description = "Alarm when Tunnelbroker ${each.value.name} errors exceed threshold" actions_enabled = true alarm_actions = [aws_sns_topic.tunnelbroker_error_topic.arn] } + +resource "aws_cloudwatch_metric_alarm" "tunnelbroker_memory_utilization" { + alarm_name = "TunnelbrokerMemoryUtilizationAlarm" + comparison_operator = "GreaterThanOrEqualToThreshold" + evaluation_periods = 1 + metric_name = "MemoryUtilization" + period = 60 + statistic = "Average" + threshold = 90 + alarm_description = "Alarm when Tunnelbroker service memory utilization exceeds 90%" + alarm_actions = [aws_sns_topic.tunnelbroker_error_topic.arn] + namespace = "AWS/ECS" + dimensions = { + ClusterName = aws_ecs_cluster.comm_services.name + ServiceName = aws_ecs_service.tunnelbroker.name + } +} + + +resource "aws_cloudwatch_metric_alarm" "tunnelbroker_cpu_utilization" { + alarm_name = "TunnelbrokerCPUUtilizationAlarm" + comparison_operator = "GreaterThanOrEqualToThreshold" + evaluation_periods = 1 + metric_name = "CPUUtilization" + period = 60 + statistic = "Average" + threshold = 90 + alarm_description = "Alarm when Tunnelbroker service CPU utilization exceeds 90%" + alarm_actions = [aws_sns_topic.tunnelbroker_error_topic.arn] + namespace = "AWS/ECS" + dimensions = { + ClusterName = aws_ecs_cluster.comm_services.name + ServiceName = aws_ecs_service.tunnelbroker.name + } +}