Difference between revisions of "Terraform resource: aws cloudwatch metric alarm"
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* https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm | * https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm | ||
| + | |||
| + | <pre> | ||
| + | resource "aws_cloudwatch_metric_alarm" "db_cpu_utilization_too_high" { | ||
| + | alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-highCPUUtilization") | ||
| + | comparison_operator = "GreaterThanThreshold" | ||
| + | evaluation_periods = "5" | ||
| + | metric_name = "CPUUtilization" | ||
| + | namespace = "AWS/RDS" | ||
| + | period = "120" | ||
| + | statistic = "Average" | ||
| + | threshold = "80" | ||
| + | alarm_description = "Average database CPU utilization is too high." | ||
| + | |||
| + | dimensions = { | ||
| + | DBInstanceIdentifier = aws_db_instance.rds_instance.id | ||
| + | } | ||
| + | } | ||
| + | |||
| + | resource "aws_cloudwatch_metric_alarm" "db_disk_queue_depth_too_high" { | ||
| + | alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-highDiskQueueDepth") | ||
| + | comparison_operator = "GreaterThanThreshold" | ||
| + | evaluation_periods = "2" | ||
| + | metric_name = "DiskQueueDepth" | ||
| + | namespace = "AWS/RDS" | ||
| + | period = "120" | ||
| + | statistic = "Average" | ||
| + | threshold = "10" | ||
| + | alarm_description = "Average database disk queue depth is too high, performance may be negatively impacted." | ||
| + | |||
| + | dimensions = { | ||
| + | DBInstanceIdentifier = aws_db_instance.rds_instance.id | ||
| + | } | ||
| + | } | ||
| + | |||
| + | resource "aws_cloudwatch_metric_alarm" "db_disk_free_storage_space_too_low" { | ||
| + | alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeStorageSpace") | ||
| + | comparison_operator = "LessThanThreshold" | ||
| + | evaluation_periods = "2" | ||
| + | metric_name = "FreeStorageSpace" | ||
| + | namespace = "AWS/RDS" | ||
| + | period = "120" | ||
| + | statistic = "Average" | ||
| + | threshold = "10" | ||
| + | alarm_description = "Average database free storage space is too low and may fill up soon." | ||
| + | |||
| + | dimensions = { | ||
| + | DBInstanceIdentifier = aws_db_instance.rds_instance.id | ||
| + | } | ||
| + | } | ||
| + | |||
| + | resource "aws_cloudwatch_metric_alarm" "db_memory_freeable_too_low" { | ||
| + | alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeableMemory") | ||
| + | comparison_operator = "LessThanThreshold" | ||
| + | evaluation_periods = "2" | ||
| + | metric_name = "FreeableMemory" | ||
| + | namespace = "AWS/RDS" | ||
| + | period = "120" | ||
| + | statistic = "Average" | ||
| + | threshold = "10" | ||
| + | alarm_description = "Average database freeable memory is too low, performance may be negatively impacted." | ||
| + | |||
| + | dimensions = { | ||
| + | DBInstanceIdentifier = aws_db_instance.rds_instance.id | ||
| + | } | ||
| + | } | ||
| + | </pre> | ||
| + | |||
| + | |||
| + | |||
Revision as of 07:09, 16 January 2023
resource "aws_cloudwatch_metric_alarm" "db_cpu_utilization_too_high" {
alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-highCPUUtilization")
comparison_operator = "GreaterThanThreshold"
evaluation_periods = "5"
metric_name = "CPUUtilization"
namespace = "AWS/RDS"
period = "120"
statistic = "Average"
threshold = "80"
alarm_description = "Average database CPU utilization is too high."
dimensions = {
DBInstanceIdentifier = aws_db_instance.rds_instance.id
}
}
resource "aws_cloudwatch_metric_alarm" "db_disk_queue_depth_too_high" {
alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-highDiskQueueDepth")
comparison_operator = "GreaterThanThreshold"
evaluation_periods = "2"
metric_name = "DiskQueueDepth"
namespace = "AWS/RDS"
period = "120"
statistic = "Average"
threshold = "10"
alarm_description = "Average database disk queue depth is too high, performance may be negatively impacted."
dimensions = {
DBInstanceIdentifier = aws_db_instance.rds_instance.id
}
}
resource "aws_cloudwatch_metric_alarm" "db_disk_free_storage_space_too_low" {
alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeStorageSpace")
comparison_operator = "LessThanThreshold"
evaluation_periods = "2"
metric_name = "FreeStorageSpace"
namespace = "AWS/RDS"
period = "120"
statistic = "Average"
threshold = "10"
alarm_description = "Average database free storage space is too low and may fill up soon."
dimensions = {
DBInstanceIdentifier = aws_db_instance.rds_instance.id
}
}
resource "aws_cloudwatch_metric_alarm" "db_memory_freeable_too_low" {
alarm_name = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeableMemory")
comparison_operator = "LessThanThreshold"
evaluation_periods = "2"
metric_name = "FreeableMemory"
namespace = "AWS/RDS"
period = "120"
statistic = "Average"
threshold = "10"
alarm_description = "Average database freeable memory is too low, performance may be negatively impacted."
dimensions = {
DBInstanceIdentifier = aws_db_instance.rds_instance.id
}
}
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