nhammad

import logging
import os
import boto3

logger = logging.getLogger()
logger.setLevel(logging.INFO)

def turn_off_instance(instance_ids):
  ec2 = boto3.client('ec2', region_name=region)
  ec2.stop_instances(InstanceIds=instance_ids)

nhammad

module "turn_off_ec2" {
  source = "../modules/..."
  instance_id = "i-0298c78d123dhjkld"
  evaluation_periods        = "1"
  period                    = "600"
  metric_name               = "ActiveSessions"
  namespace                 = "TableauServer"
  comparison_operator       = "LessThanOrEqualToThreshold"
  threshold                 = "0"
  statistic                 = "Average"

nhammad

import logging
import os
import boto3

logger = logging.getLogger()
logger.setLevel(logging.INFO)

def turn_off_instances(instance_ids):
  ec2 = boto3.client('ec2', region_name=region)
  ec2.stop_instances(InstanceIds=instance_ids)

nhammad

resource "aws_cloudwatch_event_rule" "schedule" {
    name = local.event_rule_name
    description = "enabling or disabling alarms at given intervals"
    schedule_expression = var.schedule
}


resource "aws_cloudwatch_event_target" "schedule_lambda" {
    rule = aws_cloudwatch_event_rule.on_schedule.name
    target_id = "processing_lambda"

nhammad

data "archive_file" "lambda_zip" {
  type             = "zip"
  source_file      = "${path.module}/src/enable_disable_alarms_tf.py"
  output_file_mode = "0666"
  output_path      = "${path.module}/bin/enable_disable_alarms_tf.zip"
}

resource "aws_lambda_function" "processing_lambda" {
  filename         = data.archive_file.lambda_zip.output_path
  function_name    = local.processing_lambda_name

nhammad

import logging
import os
import boto3

logger = logging.getLogger()
logger.setLevel(logging.INFO)

def enable(alarm_names):
  try:
      enable_alarm = client.enable_alarm_actions(AlarmNames=alarm_names)

nhammad

module "enable_or_disable_alarms" {
  source = "../modules/.."
  schedule = "cron(0/15 * ? * MON-FRI *)"
  alarm_arns_lst = ["arn:aws:cloudwatch:eu-east-1:123456757:alarm:testing-alarm"]
  action = "enable"
}

nhammad

import logging
import os
import boto3

logger = logging.getLogger()
logger.setLevel(logging.INFO)

def disable_alarms(alarm_names):
  try:
      logger.info(f'Disabling alarms')

nhammad

resource "aws_cloudwatch_event_rule" "schedule" {
    name = "schedule"
    description = "Schedule for Lambda Function"
    schedule_expression = var.schedule
}

resource "aws_cloudwatch_event_target" "schedule_lambda" {
    rule = aws_cloudwatch_event_rule.schedule.name
    target_id = "processing_lambda"
    arn = aws_lambda_function.processing_lambda.arn

nhammad

data "archive_file" "lambda_zip" {
  type             = "zip"
  source_file      = "${path.module}/src/scheulde_test.py"
  output_file_mode = "0666"
  output_path      = "${path.module}/bin/scheulde_test.py.zip"
}

resource "aws_lambda_function" "processing_lambda" {
  filename         = data.archive_file.lambda_zip.output_path
  function_name    = local.processing_lambda_name