Skip to content

Commit

Permalink
Merge pull request #10 from deliveryhero/terraform12
Browse files Browse the repository at this point in the history 
Upgrade module to support Terraform 0.12
  • Loading branch information
@OliverKlette85
OliverKlette85 authored Oct 10, 2019
2 parents 8176851 + 710cc3c commit d8d7883
Show file tree
Hide file tree
Showing 5 changed files with 260 additions and 205 deletions.
223 changes: 132 additions & 91 deletions cloudwatch.tf
View file
Original file line number Diff line number Diff line change
Expand Up @@ -8,205 +8,246 @@ locals {
"swap_usage" = 100000000
}

cloudwatch_create_alarms = "${var.create_resources && var.cloudwatch_create_alarms == 1 ? 1 : 0}"
cloudwatch_create_alarms = var.create_resources && var.cloudwatch_create_alarms ? true : false
}

resource "aws_cloudwatch_metric_alarm" "disk_queue_depth" {
count = "${local.cloudwatch_create_alarms}"
alarm_name = "rds-${aws_rds_cluster.main.id}-writer-DiskQueueDepth"
count = local.cloudwatch_create_alarms ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-writer-DiskQueueDepth"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "DiskQueueDepth"
namespace = "AWS/RDS"
period = "60"
statistic = "Maximum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "disk_queue_depth", local.cloudwatch_alarm_default_thresholds["disk_queue_depth"])}"
alarm_description = "RDS Maximum DiskQueueDepth for RDS aurora cluster ${aws_rds_cluster.main.id} writer"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"disk_queue_depth",
local.cloudwatch_alarm_default_thresholds["disk_queue_depth"],
)
alarm_description = "RDS Maximum DiskQueueDepth for RDS aurora cluster ${aws_rds_cluster.main[0].id} writer"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "WRITER"
}
}

resource "aws_cloudwatch_metric_alarm" "database_connections_writer" {
count = "${local.cloudwatch_create_alarms}"
alarm_name = "rds-${aws_rds_cluster.main.id}-writer-DatabaseConnections"
count = local.cloudwatch_create_alarms ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-writer-DatabaseConnections"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "DatabaseConnections"
namespace = "AWS/RDS"
period = "60"
statistic = "Sum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "database_connections", local.cloudwatch_alarm_default_thresholds["database_connections"])}"
alarm_description = "RDS Maximum connection for RDS aurora cluster ${aws_rds_cluster.main.id} writer"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"database_connections",
local.cloudwatch_alarm_default_thresholds["database_connections"],
)
alarm_description = "RDS Maximum connection for RDS aurora cluster ${aws_rds_cluster.main[0].id} writer"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "WRITER"
}
}

resource "aws_cloudwatch_metric_alarm" "database_connections_reader" {
count = "${local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0}"
alarm_name = "rds-${aws_rds_cluster.main.id}-reader-DatabaseConnections"
count = local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-reader-DatabaseConnections"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "DatabaseConnections"
namespace = "AWS/RDS"
period = "60"
statistic = "Maximum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "database_connections", local.cloudwatch_alarm_default_thresholds["database_connections"])}"
alarm_description = "RDS Maximum connection for RDS aurora cluster ${aws_rds_cluster.main.id} reader(s)"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"database_connections",
local.cloudwatch_alarm_default_thresholds["database_connections"],
)
alarm_description = "RDS Maximum connection for RDS aurora cluster ${aws_rds_cluster.main[0].id} reader(s)"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "READER"
}
}

resource "aws_cloudwatch_metric_alarm" "cpu_utilization_writer" {
count = "${local.cloudwatch_create_alarms}"
alarm_name = "rds-${aws_rds_cluster.main.id}-writer-CPU"
count = local.cloudwatch_create_alarms ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-writer-CPU"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "CPUUtilization"
namespace = "AWS/RDS"
period = "60"
statistic = "Maximum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "cpu_utilization", local.cloudwatch_alarm_default_thresholds["cpu_utilization"])}"
alarm_description = "RDS CPU for RDS aurora cluster ${aws_rds_cluster.main.id} writer"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"cpu_utilization",
local.cloudwatch_alarm_default_thresholds["cpu_utilization"],
)
alarm_description = "RDS CPU for RDS aurora cluster ${aws_rds_cluster.main[0].id} writer"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "WRITER"
}
}

resource "aws_cloudwatch_metric_alarm" "cpu_utilization_reader" {
count = "${local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0}"
alarm_name = "rds-${aws_rds_cluster.main.id}-reader-CPU"
count = local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-reader-CPU"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "CPUUtilization"
namespace = "AWS/RDS"
period = "60"
statistic = "Maximum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "cpu_utilization", local.cloudwatch_alarm_default_thresholds["cpu_utilization"])}"
alarm_description = "RDS CPU for RDS aurora cluster ${aws_rds_cluster.main.id} reader(s)"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"cpu_utilization",
local.cloudwatch_alarm_default_thresholds["cpu_utilization"],
)
alarm_description = "RDS CPU for RDS aurora cluster ${aws_rds_cluster.main[0].id} reader(s)"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "READER"
}
}

resource "aws_cloudwatch_metric_alarm" "aurora_replica_lag" {
count = "${local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0}"
alarm_name = "rds-${aws_rds_cluster.main.id}-reader-AuroraReplicaLag"
count = local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-reader-AuroraReplicaLag"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "5"
metric_name = "AuroraReplicaLag"
namespace = "AWS/RDS"
period = "60"
statistic = "Maximum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "aurora_replica_lag", local.cloudwatch_alarm_default_thresholds["aurora_replica_lag"])}"
alarm_description = "RDS CPU for RDS aurora cluster ${aws_rds_cluster.main.id}"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"aurora_replica_lag",
local.cloudwatch_alarm_default_thresholds["aurora_replica_lag"],
)
alarm_description = "RDS CPU for RDS aurora cluster ${aws_rds_cluster.main[0].id}"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "READER"
}
}

resource "aws_cloudwatch_metric_alarm" "swap_usage_writer" {
count = "${local.cloudwatch_create_alarms}"
alarm_name = "rds-${aws_rds_cluster.main.id}-writer-SwapUsage"
count = local.cloudwatch_create_alarms ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-writer-SwapUsage"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "SwapUsage"
namespace = "AWS/RDS"
period = "60"
statistic = "Maximum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "swap_usage", local.cloudwatch_alarm_default_thresholds["swap_usage"])}"
alarm_description = "RDS swap usage for RDS aurora cluster ${aws_rds_cluster.main.id} writer"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"swap_usage",
local.cloudwatch_alarm_default_thresholds["swap_usage"],
)
alarm_description = "RDS swap usage for RDS aurora cluster ${aws_rds_cluster.main[0].id} writer"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "WRITER"
}
}

resource "aws_cloudwatch_metric_alarm" "swap_usage_reader" {
count = "${local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0}"
alarm_name = "rds-${aws_rds_cluster.main.id}-reader-SwapUsage"
count = local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-reader-SwapUsage"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "SwapUsage"
namespace = "AWS/RDS"
period = "60"
statistic = "Maximum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "swap_usage", local.cloudwatch_alarm_default_thresholds["swap_usage"])}"
alarm_description = "RDS swap usage for RDS aurora cluster ${aws_rds_cluster.main.id} reader(s)"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"swap_usage",
local.cloudwatch_alarm_default_thresholds["swap_usage"],
)
alarm_description = "RDS swap usage for RDS aurora cluster ${aws_rds_cluster.main[0].id} reader(s)"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "READER"
}
}

resource "aws_cloudwatch_metric_alarm" "freeable_memory_writer" {
count = "${local.cloudwatch_create_alarms}"
alarm_name = "rds-${aws_rds_cluster.main.id}-writer-FreeableMemory"
count = local.cloudwatch_create_alarms ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-writer-FreeableMemory"
comparison_operator = "LessThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "FreeableMemory"
namespace = "AWS/RDS"
period = "60"
statistic = "Minimum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "freeable_memory", local.cloudwatch_alarm_default_thresholds["freeable_memory"])}"
alarm_description = "RDS freeable memory for RDS aurora cluster ${aws_rds_cluster.main.id} writer"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"freeable_memory",
local.cloudwatch_alarm_default_thresholds["freeable_memory"],
)
alarm_description = "RDS freeable memory for RDS aurora cluster ${aws_rds_cluster.main[0].id} writer"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "WRITER"
}
}

resource "aws_cloudwatch_metric_alarm" "freeable_memory_reader" {
count = "${local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0}"
alarm_name = "rds-${aws_rds_cluster.main.id}-reader-FreeableMemory"
count = local.cloudwatch_create_alarms && var.replica_count > 0 ? 1 : 0
alarm_name = "rds-${aws_rds_cluster.main[0].id}-reader-FreeableMemory"
comparison_operator = "LessThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "FreeableMemory"
namespace = "AWS/RDS"
period = "60"
statistic = "Minimum"
threshold = "${lookup(var.cloudwatch_alarm_default_thresholds, "freeable_memory", local.cloudwatch_alarm_default_thresholds["freeable_memory"])}"
alarm_description = "RDS freeable memory for RDS aurora cluster ${aws_rds_cluster.main.id} reader(s)"
alarm_actions = ["${var.cloudwatch_alarm_actions}"]
ok_actions = ["${var.cloudwatch_alarm_actions}"]

dimensions {
DBClusterIdentifier = "${aws_rds_cluster.main.id}"
threshold = lookup(
var.cloudwatch_alarm_default_thresholds,
"freeable_memory",
local.cloudwatch_alarm_default_thresholds["freeable_memory"],
)
alarm_description = "RDS freeable memory for RDS aurora cluster ${aws_rds_cluster.main[0].id} reader(s)"
alarm_actions = var.cloudwatch_alarm_actions
ok_actions = var.cloudwatch_alarm_actions

dimensions = {
DBClusterIdentifier = aws_rds_cluster.main[0].id
Role = "READER"
}
}

Loading

0 comments on commit d8d7883

Please sign in to comment.