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Lambda docker image #62

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Lambda docker image #62

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d251eb7
fix: AWS parsing env vars as string, forcing int
mashb1t Feb 1, 2024
953aaf6
Merge pull request #1 from nnovaeshc/fix-lambda
nnovaeshc Jul 23, 2024
b47b9ee
Allow to build the lambda using an external image instead of the lamb…
nnovaeshc Jul 23, 2024
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2 changes: 1 addition & 1 deletion lambda/autoscale/autoscale.py
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ def update_record(zone_id, ip, hostname, operation):
'ResourceRecordSet': {
'Name': hostname,
'Type': 'A',
'TTL': os.environ['ROUTE53_TTL'],
'TTL': int(os.environ['ROUTE53_TTL']),
'ResourceRecords': [{'Value': ip}]
}
}
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11 changes: 7 additions & 4 deletions main.tf
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Expand Up @@ -98,6 +98,7 @@ data "aws_iam_policy_document" "lifecycle_policy" {
}

data "archive_file" "autoscale" {
count = var.lambda_image_uri != null ? 0 : 1
type = "zip"
source_file = "${path.module}/lambda/autoscale/autoscale.py"
output_path = "${path.module}/lambda/dist/autoscale.zip"
Expand All @@ -106,12 +107,14 @@ data "archive_file" "autoscale" {
resource "aws_lambda_function" "autoscale_handling" {
depends_on = [aws_sns_topic.autoscale_handling]

filename = data.archive_file.autoscale.output_path
filename = var.lambda_image_uri != null ? null : data.archive_file.autoscale[0].output_path
function_name = "${var.vpc_name}-${var.autoscale_handler_unique_identifier}"
role = aws_iam_role.autoscale_handling.arn
handler = "autoscale.lambda_handler"
runtime = "python3.8"
source_code_hash = filebase64sha256(data.archive_file.autoscale.output_path)
handler = var.lambda_image_uri != null ? null : "autoscale.lambda_handler"
runtime = var.lambda_image_uri != null ? null : "python3.8"
source_code_hash = var.lambda_image_uri != null ? null : filebase64sha256(data.archive_file.autoscale[0].output_path)
image_uri = var.lambda_image_uri != null ? var.lambda_image_uri : null
package_type = var.lambda_image_uri != null ? "Image" : "Zip"
description = "Handles DNS for autoscaling groups by receiving autoscaling notifications and setting/deleting records from route53"
environment {
variables = {
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6 changes: 6 additions & 0 deletions variables.tf
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Expand Up @@ -24,3 +24,9 @@ variable "route53_record_ttl" {
default = 300
type = number
}

variable "lambda_image_uri" {
default = null
type = string
description = "The URI of the Lambda image"
}