sondehub-infra/main.tf

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Terraform
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terraform {
backend "s3" {
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bucket = "sondehub-terraform"
key = "sondehub-main"
region = "us-east-1"
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}
}
provider "aws" {
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region = "us-east-1"
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}
locals {
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domain_name = "v2.sondehub.org"
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}
data "aws_caller_identity" "current" {}
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resource "aws_iam_role" "basic_lambda_role" {
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path = "/service-role/"
name = "sonde-api-to-iot-core-role-z9zes3f5"
assume_role_policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [{
"Effect": "Allow",
"Principal": {
"Service": "lambda.amazonaws.com"
},
"Action": "sts:AssumeRole"
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},
{
"Effect": "Allow",
"Principal": {
"Service": "edgelambda.amazonaws.com"
},
"Action": "sts:AssumeRole"
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}]
}
EOF
max_session_duration = 3600
}
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resource "aws_iam_role_policy" "basic_lambda_role" {
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policy = <<EOF
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{
"Version": "2012-10-17",
"Statement": [
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{
"Effect": "Allow",
"Action": "s3:*",
"Resource": "*"
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},
{
"Effect": "Allow",
"Action": "sns:*",
"Resource": "*"
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},
{
"Effect": "Allow",
"Action": "logs:CreateLogGroup",
"Resource": "arn:aws:logs:us-east-1:${data.aws_caller_identity.current.account_id}:*"
},
{
"Effect": "Allow",
"Action": [
"logs:CreateLogStream",
"logs:PutLogEvents"
],
"Resource": [
"arn:aws:logs:us-east-1:${data.aws_caller_identity.current.account_id}:log-group:/aws/lambda/*"
]
},
{
"Action": [
"ec2:DescribeNetworkInterfaces",
"ec2:CreateNetworkInterface",
"ec2:DeleteNetworkInterface",
"ec2:DescribeInstances",
"ec2:AttachNetworkInterface"
],
"Effect": "Allow",
"Resource": "*"
},
{
"Action": [
"secretsmanager:GetSecretValue"
],
"Effect": "Allow",
"Resource": ["${aws_secretsmanager_secret.mqtt.arn}", "${aws_secretsmanager_secret.radiosondy.arn}"]
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}
]
}
EOF
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role = aws_iam_role.basic_lambda_role.name
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}
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resource "aws_route53_zone" "Route53HostedZone" {
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name = "${local.domain_name}."
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}
resource "aws_route53_record" "cert_validation" {
for_each = {
for dvo in aws_acm_certificate.CertificateManagerCertificate.domain_validation_options : dvo.domain_name => {
name = dvo.resource_record_name
record = dvo.resource_record_value
type = dvo.resource_record_type
}
}
allow_overwrite = true
name = each.value.name
records = [each.value.record]
ttl = 60
type = each.value.type
zone_id = aws_route53_zone.Route53HostedZone.zone_id
}
resource "aws_acm_certificate_validation" "CertificateManagerCertificate" {
certificate_arn = aws_acm_certificate.CertificateManagerCertificate.arn
validation_record_fqdns = [for record in aws_route53_record.cert_validation : record.fqdn]
}
resource "aws_acm_certificate" "CertificateManagerCertificate" {
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domain_name = local.domain_name
subject_alternative_names = [
"*.${local.domain_name}"
]
validation_method = "DNS"
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}
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resource "aws_acm_certificate" "CertificateManagerCertificate_root" {
domain_name = local.domain_name
subject_alternative_names = [
"*.${local.domain_name}",
"sondehub.org",
"*.sondehub.org"
]
validation_method = "DNS"
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}
data "archive_file" "lambda" {
type = "zip"
source_dir = "lambda/"
output_path = "${path.module}/build/lambda.zip"
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}
resource "aws_s3_bucket" "lambda_functions" {
}
resource "aws_s3_bucket_object" "lambda" {
bucket = aws_s3_bucket.lambda_functions.bucket
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key = "lambda.zip"
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source = data.archive_file.lambda.output_path
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etag = data.archive_file.lambda.output_md5
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}