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asg-policies.tf
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asg-policies.tf
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resource "aws_autoscaling_policy" "asg1-cpu-scale-up-policy" {
name = "asg1-cpu-scale-up-policy"
autoscaling_group_name = module.asg1.this_autoscaling_group_name
adjustment_type = "ChangeInCapacity"
cooldown = 300
scaling_adjustment = 1
}
resource "aws_cloudwatch_metric_alarm" "asg1-cpu-scale-up-alarm" {
alarm_name = "asg1-cpu-alarm-scale-up"
alarm_description = "asg1-cpu-alarm-scale-up"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "CPUUtilization"
namespace = "AWS/EC2"
period = "60"
statistic = "Average"
threshold = "70"
dimensions = {
"AutoScalingGroupName" = module.asg1.this_autoscaling_group_name
}
actions_enabled = true
alarm_actions = [aws_autoscaling_policy.asg1-cpu-scale-up-policy.arn]
}
resource "aws_autoscaling_policy" "asg1-cpu-scale-down-policy" {
name = "asg1-cpu-scale-down-policy"
autoscaling_group_name = module.asg1.this_autoscaling_group_name
adjustment_type = "ChangeInCapacity"
cooldown = 300
scaling_adjustment = -1
}
resource "aws_cloudwatch_metric_alarm" "asg1-cpu-scale-down-alarm" {
alarm_name = "asg1-cpu-alarm-scale-down"
alarm_description = "asg1-cpu-alarm-scale-down"
comparison_operator = "LessThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "CPUUtilization"
namespace = "AWS/EC2"
period = "60"
statistic = "Average"
threshold = "20"
dimensions = {
"AutoScalingGroupName" = module.asg1.this_autoscaling_group_name
}
actions_enabled = true
alarm_actions = [aws_autoscaling_policy.asg1-cpu-scale-down-policy.arn]
}
resource "aws_autoscaling_policy" "asg2-cpu-scale-up-policy" {
name = "asg2-cpu-scale-up-policy"
autoscaling_group_name = module.asg2.this_autoscaling_group_name
adjustment_type = "ChangeInCapacity"
cooldown = 300
scaling_adjustment = 1
}
resource "aws_cloudwatch_metric_alarm" "asg2-cpu-scale-up-alarm" {
alarm_name = "asg2-cpu-alarm-scale-up"
alarm_description = "asg2-cpu-alarm-scale-up"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "CPUUtilization"
namespace = "AWS/EC2"
period = "60"
statistic = "Average"
threshold = "70"
dimensions = {
"AutoScalingGroupName" = module.asg2.this_autoscaling_group_name
}
actions_enabled = true
alarm_actions = [aws_autoscaling_policy.asg2-cpu-scale-up-policy.arn]
}
resource "aws_autoscaling_policy" "asg2-cpu-scale-down-policy" {
name = "asg2-cpu-scale-down-policy"
autoscaling_group_name = module.asg2.this_autoscaling_group_name
adjustment_type = "ChangeInCapacity"
cooldown = 300
scaling_adjustment = -1
}
resource "aws_cloudwatch_metric_alarm" "asg2-cpu-scale-down-alarm" {
alarm_name = "asg2-cpu-alarm-scale-down"
alarm_description = "asg2-cpu-alarm-scale-down"
comparison_operator = "LessThanOrEqualToThreshold"
evaluation_periods = "2"
metric_name = "CPUUtilization"
namespace = "AWS/EC2"
period = "60"
statistic = "Average"
threshold = "20"
dimensions = {
"AutoScalingGroupName" = module.asg2.this_autoscaling_group_name
}
actions_enabled = true
alarm_actions = [aws_autoscaling_policy.asg2-cpu-scale-down-policy.arn]
}