mirror of
https://github.com/Sea-Haven-Industries/afterhours-shift-manager.git
synced 2026-09-30 05:33:12 +00:00
cbda46ba87
Origins already point at the Fargate hostnames. Drop the HTTP API, eight functions, zip CD, and Lambda/API Gateway alarms while keeping leftover Lambda IAM so Paychex can still name weekly-post.
79 lines
3 KiB
HCL
79 lines
3 KiB
HCL
resource "aws_cloudwatch_metric_alarm" "ddb_read_throttle" {
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alarm_name = "DDB-ReadThrottle-${local.table_name}"
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alarm_description = "afterhours-shifts table had one or more read throttle events"
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namespace = "AWS/DynamoDB"
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metric_name = "ReadThrottleEvents"
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dimensions = { TableName = aws_dynamodb_table.shifts.name }
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statistic = "Sum"
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period = 300
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evaluation_periods = 1
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threshold = 0
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comparison_operator = "GreaterThanThreshold"
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treat_missing_data = "notBreaching"
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alarm_actions = [local.site_alerts_arn]
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}
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resource "aws_cloudwatch_metric_alarm" "ddb_write_throttle" {
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alarm_name = "DDB-WriteThrottle-${local.table_name}"
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alarm_description = "afterhours-shifts table had one or more write throttle events"
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namespace = "AWS/DynamoDB"
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metric_name = "WriteThrottleEvents"
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dimensions = { TableName = aws_dynamodb_table.shifts.name }
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statistic = "Sum"
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period = 300
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evaluation_periods = 1
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threshold = 0
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comparison_operator = "GreaterThanThreshold"
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treat_missing_data = "notBreaching"
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alarm_actions = [local.site_alerts_arn]
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}
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resource "aws_cloudwatch_metric_alarm" "alb_5xx" {
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alarm_name = "ALB-5xx-${local.project}"
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alarm_description = "ALB 5xx from afterhours-shift-manager"
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namespace = "AWS/ApplicationELB"
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metric_name = "HTTPCode_Target_5XX_Count"
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dimensions = { LoadBalancer = aws_lb.api.arn_suffix }
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statistic = "Sum"
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period = 300
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evaluation_periods = 1
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threshold = 0
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comparison_operator = "GreaterThanThreshold"
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treat_missing_data = "notBreaching"
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alarm_actions = [local.site_alerts_arn]
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}
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resource "aws_cloudwatch_metric_alarm" "alb_latency" {
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alarm_name = "ALB-Latency-${local.project}"
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alarm_description = "p99 target response time on the afterhours ALB exceeded 3s"
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namespace = "AWS/ApplicationELB"
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metric_name = "TargetResponseTime"
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dimensions = { LoadBalancer = aws_lb.api.arn_suffix }
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extended_statistic = "p99"
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period = 300
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evaluation_periods = 3
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datapoints_to_alarm = 2
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threshold = 3
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comparison_operator = "GreaterThanOrEqualToThreshold"
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treat_missing_data = "notBreaching"
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alarm_actions = [local.site_alerts_arn]
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}
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resource "aws_cloudwatch_metric_alarm" "alb_unhealthy_hosts" {
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alarm_name = "ALB-UnhealthyHost-${local.project}"
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alarm_description = "Unhealthy Fargate targets on the afterhours ALB"
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namespace = "AWS/ApplicationELB"
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metric_name = "UnHealthyHostCount"
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dimensions = {
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LoadBalancer = aws_lb.api.arn_suffix
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TargetGroup = aws_lb_target_group.api.arn_suffix
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}
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statistic = "Maximum"
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period = 60
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evaluation_periods = 3
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datapoints_to_alarm = 3
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threshold = 0
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comparison_operator = "GreaterThanThreshold"
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treat_missing_data = "notBreaching"
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alarm_actions = [local.site_alerts_arn]
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}
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