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Creating SNS topics and updating IAM policy for instance scheduler #5679

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merged 1 commit into from
Dec 5, 2023
Merged

Creating SNS topics and updating IAM policy for instance scheduler #5679

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11 changes: 11 additions & 0 deletions terraform/environments/core-shared-services/iam.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,17 @@ data "aws_iam_policy_document" "instance-scheduler-lambda-function-policy" {
resources = ["*"]
actions = ["kms:Decrypt"]
}
statement {
sid = "AllowLambdaToPublishToSNSTopics"
effect = "Allow"
actions = [
"sns:Publish"
]
resources = [
aws_sns_topic.on_success.arn,
aws_sns_topic.on_failure.arn
]
}
}

## END: IAM for Instance Scheduler Lambda Function
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19 changes: 19 additions & 0 deletions terraform/environments/core-shared-services/instance-scheduler-lambda-function.tf
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Expand Up @@ -75,3 +75,22 @@ resource "aws_cloudwatch_event_target" "instance_scheduler_weekly_start_in_the_m
}

## END: Start trigger for Instance Scheduler Lambda Function

# sns topics that are the instance scheduler lambda function's destination configuration
resource "aws_sns_topic" "on_failure" {
name = "instance-scheduler-event-notification-topic-on-failure"
}

resource "aws_sns_topic" "on_success" {
name = "instance-scheduler-event-notification-topic-on-success"
}

# link the sns topics to the pagerduty service
module "pagerduty_core_alerts" {
depends_on = [
aws_sns_topic.on_failure, aws_sns_topic.on_success
]
source = "github.com/ministryofjustice/modernisation-platform-terraform-pagerduty-integration?ref=v2.0.0"
sns_topics = [aws_sns_topic.on_failure.name, aws_sns_topic.on_success.name]
pagerduty_integration_key = local.pagerduty_integration_keys["operations_cloudwatch"]
}
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