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Copy pathcloudwatch_metrics_alb.tf
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cloudwatch_metrics_alb.tf
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#########################################
# Application Load Balancer CloudWatch Alarm
#########################################
resource "aws_cloudwatch_metric_alarm" "nginx-alb-requestCount" {
depends_on = ["aws_alb.nginx", "aws_alb_target_group.nginx"]
alarm_name = "alarm-${var.env}-${var.project_name}-nginx-ALB-RequestCount"
alarm_description = "Nginx ALB RequestCount"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "RequestCount"
namespace = "AWS/ApplicationELB"
period = "60"
statistic = "Average"
threshold = "500"
dimensions {
LoadBalancer = "${aws_alb.nginx.arn_suffix}"
TargetGroup = "${aws_alb_target_group.nginx.arn_suffix}"
}
alarm_actions = ["${aws_sns_topic.cw-alert.arn}"]
ok_actions = ["${aws_sns_topic.cw-alert.arn}"]
insufficient_data_actions = []
}
resource "aws_cloudwatch_metric_alarm" "nginx-alb-UnHealthCount" {
depends_on = ["aws_alb.nginx", "aws_alb_target_group.nginx"]
alarm_name = "alarm-${var.env}-${var.project_name}-nginx-ALB-UnHealthyHostCount"
alarm_description = "Nginx ALB UnHealthyHostCount"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "UnHealthyHostCount"
namespace = "AWS/ApplicationELB"
period = "60"
statistic = "Average"
threshold = "1"
dimensions {
LoadBalancer = "${aws_alb.nginx.arn_suffix}"
TargetGroup = "${aws_alb_target_group.nginx.arn_suffix}"
}
alarm_actions = ["${aws_sns_topic.cw-alert.arn}"]
ok_actions = ["${aws_sns_topic.cw-alert.arn}"]
insufficient_data_actions = []
}
resource "aws_cloudwatch_metric_alarm" "nginx-alb-ELB_4XX_Count" {
depends_on = ["aws_alb.nginx", "aws_alb_target_group.nginx"]
alarm_name = "alarm-${var.env}-${var.project_name}-nginx-ALB-ELB_4XX_Count"
alarm_description = "Nginx ALB ELB_4XX_Count"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "HTTPCode_ELB_4XX_Count"
namespace = "AWS/ApplicationELB"
period = "60"
statistic = "Sum"
treat_missing_data = "notBreaching"
threshold = "500"
dimensions {
LoadBalancer = "${aws_alb.nginx.arn_suffix}"
}
alarm_actions = ["${aws_sns_topic.cw-alert.arn}"]
ok_actions = ["${aws_sns_topic.cw-alert.arn}"]
insufficient_data_actions = []
}
resource "aws_cloudwatch_metric_alarm" "nginx-alb-ELB_5XX_Count" {
depends_on = ["aws_alb.nginx", "aws_alb_target_group.nginx"]
alarm_name = "alarm-${var.env}-${var.project_name}-nginx-ALB-ELB_5XX_Count"
alarm_description = "Nginx ALB ELB_5XX_Count"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "HTTPCode_ELB_5XX_Count"
namespace = "AWS/ApplicationELB"
period = "60"
statistic = "Sum"
treat_missing_data = "notBreaching"
threshold = "1"
dimensions {
LoadBalancer = "${aws_alb.nginx.arn_suffix}"
}
alarm_actions = ["${aws_sns_topic.cw-alert.arn}"]
ok_actions = ["${aws_sns_topic.cw-alert.arn}"]
insufficient_data_actions = []
}
resource "aws_cloudwatch_metric_alarm" "nginx-alb-Target_4XX_Count" {
depends_on = ["aws_alb.nginx", "aws_alb_target_group.nginx"]
alarm_name = "alarm-${var.env}-${var.project_name}-nginx-ALB-Target_4XX_Count"
alarm_description = "Nginx ALB Target_4XX_Count"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "HTTPCode_Target_4XX_Count"
namespace = "AWS/ApplicationELB"
period = "60"
statistic = "Sum"
treat_missing_data = "notBreaching"
threshold = "500"
dimensions {
LoadBalancer = "${aws_alb.nginx.arn_suffix}"
TargetGroup = "${aws_alb_target_group.nginx.arn_suffix}"
}
alarm_actions = ["${aws_sns_topic.cw-alert.arn}"]
ok_actions = ["${aws_sns_topic.cw-alert.arn}"]
insufficient_data_actions = []
}
resource "aws_cloudwatch_metric_alarm" "nginx-alb-Target_5XX_Count" {
depends_on = ["aws_alb.nginx", "aws_alb_target_group.nginx"]
alarm_name = "alarm-${var.env}-${var.project_name}-nginx-ALB-Target_5XX_Count"
alarm_description = "Nginx ALB Target_5XX_Count"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "HTTPCode_Target_5XX_Count"
namespace = "AWS/ApplicationELB"
period = "60"
statistic = "Sum"
treat_missing_data = "notBreaching"
threshold = "1"
dimensions {
LoadBalancer = "${aws_alb.nginx.arn_suffix}"
TargetGroup = "${aws_alb_target_group.nginx.arn_suffix}"
}
alarm_actions = ["${aws_sns_topic.cw-alert.arn}"]
ok_actions = ["${aws_sns_topic.cw-alert.arn}"]
insufficient_data_actions = []
}
resource "aws_cloudwatch_metric_alarm" "nginx-alb-TargetResponseTime" {
depends_on = ["aws_alb.nginx", "aws_alb_target_group.nginx"]
alarm_name = "alarm-${var.env}-${var.project_name}-nginx-ALB-TargetResponseTime"
alarm_description = "Nginx ALB TargetResponseTime"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "1"
metric_name = "TargetResponseTime"
namespace = "AWS/ApplicationELB"
period = "60"
statistic = "Average"
threshold = "3"
dimensions {
LoadBalancer = "${aws_alb.nginx.arn_suffix}"
TargetGroup = "${aws_alb_target_group.nginx.arn_suffix}"
}
alarm_actions = ["${aws_sns_topic.cw-alert.arn}"]
ok_actions = ["${aws_sns_topic.cw-alert.arn}"]
insufficient_data_actions = []
}