01/01: cdn: Update billing alarms.

[Chris Marusich]

marusich pushed a commit to branch master
in repository maintenance.

commit bf5bbce7ed210d3518d0ff67687be010bbea3ec1
Author: Chris Marusich <address@hidden>
Date:   Sun Jul 7 15:28:49 2019 -0700

    cdn: Update billing alarms.
    
    * cdn/terraform/cloudwatch.tf (alarm-estimated-charges-185-usd)
    (alarm-estimated-charges-200-usd, alarm-estimated-charges-285-usd)
    (alarm-estimated-charges-300-usd): Remove these alarms...
    (alarm-estimated-charges-340-usd): ...and add this one.
---
 cdn/terraform/cloudwatch.tf | 59 ++++-----------------------------------------
 1 file changed, 5 insertions(+), 54 deletions(-)

diff --git a/cdn/terraform/cloudwatch.tf b/cdn/terraform/cloudwatch.tf
index 4b293ac..3ccff5b 100644
--- a/cdn/terraform/cloudwatch.tf
+++ b/cdn/terraform/cloudwatch.tf
@@ -1,8 +1,10 @@
 # CloudWatch
 
-resource "aws_cloudwatch_metric_alarm" "alarm-estimated-charges-300-usd" {
-  alarm_name = "alarm-estimated-charges-300-usd"
-  alarm_description = "Estimated charges have exceeded 300 USD"
+# For the month of July, 2019, this threshold will give us 1 or 2 days
+# to react before we exceed the overall agreed-upon budget.
+resource "aws_cloudwatch_metric_alarm" "alarm-estimated-charges-340-usd" {
+  alarm_name = "alarm-estimated-charges-340-usd"
+  alarm_description = "Estimated charges have exceeded 340 USD"
   namespace = "AWS/Billing"
   metric_name = "EstimatedCharges"
   statistic = "Maximum"
@@ -16,54 +18,3 @@ resource "aws_cloudwatch_metric_alarm" 
"alarm-estimated-charges-300-usd" {
     Currency = "USD"
   }
 }
-
-resource "aws_cloudwatch_metric_alarm" "alarm-estimated-charges-285-usd" {
-  alarm_name = "alarm-estimated-charges-285-usd"
-  alarm_description = "Estimated charges have exceeded 285 USD"
-  namespace = "AWS/Billing"
-  metric_name = "EstimatedCharges"
-  statistic = "Maximum"
-  period = "21600" # 6 hours
-  evaluation_periods = "1"
-  comparison_operator = "GreaterThanThreshold"
-  threshold = "285"
-  actions_enabled = true
-  alarm_actions = ["${aws_sns_topic.guix-billing-alarms.arn}"]
-  dimensions {
-    Currency = "USD"
-  }
-}
-
-resource "aws_cloudwatch_metric_alarm" "alarm-estimated-charges-200-usd" {
-  alarm_name = "alarm-estimated-charges-200-usd"
-  alarm_description = "Estimated charges have exceeded 200 USD"
-  namespace = "AWS/Billing"
-  metric_name = "EstimatedCharges"
-  statistic = "Maximum"
-  period = "21600" # 6 hours
-  evaluation_periods = "1"
-  comparison_operator = "GreaterThanThreshold"
-  threshold = "200"
-  actions_enabled = true
-  alarm_actions = ["${aws_sns_topic.guix-billing-alarms.arn}"]
-  dimensions {
-    Currency = "USD"
-  }
-}
-
-resource "aws_cloudwatch_metric_alarm" "alarm-estimated-charges-185-usd" {
-  alarm_name = "alarm-estimated-charges-185-usd"
-  alarm_description = "Estimated charges have exceeded 185 USD"
-  namespace = "AWS/Billing"
-  metric_name = "EstimatedCharges"
-  statistic = "Maximum"
-  period = "21600" # 6 hours
-  evaluation_periods = "1"
-  comparison_operator = "GreaterThanThreshold"
-  threshold = "185"
-  actions_enabled = true
-  alarm_actions = ["${aws_sns_topic.guix-billing-alarms.arn}"]
-  dimensions {
-    Currency = "USD"
-  }
-}