serverless-shortener/lambda.tf at main · jaezeu/serverless-shortener · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
module "create_url_lambda" {
  source  = "terraform-aws-modules/lambda/aws"
  version = "~> 7.7.0"

  function_name = "shortener-url-create"
  description   = "Lambda function to create URL"
  handler       = "lambda_function.lambda_handler"
  runtime       = "python3.12"
  publish       = true
  lambda_role   = module.lambda_role.iam_role_arn
  create_role   = false
  tracing_mode  = "Active"

  create_package = true
  source_path    = "./url-create-lambda/"

  allowed_triggers = {
    AllowExecutionFromAPIGateway = {
      service = "apigateway"
    }
  }

  environment_variables = {
    APP_URL    = "https://shortener.sctp-sandbox.com/"
    MAX_CHAR   = "16"
    MIN_CHAR   = "12"
    REGION_AWS = data.aws_region.current.region
    DB_NAME    = aws_dynamodb_table.shortener_table.name
  }
}

module "retrieve_url_lambda" {
  source  = "terraform-aws-modules/lambda/aws"
  version = "~> 7.7.0"

  function_name = "shortener-url-retrieve"
  description   = "Lambda function to retrieve URL"
  handler       = "lambda_function.lambda_handler"
  runtime       = "python3.12"
  publish       = true
  create_role   = false
  lambda_role   = module.lambda_role.iam_role_arn
  tracing_mode  = "Active"


  create_package = true
  source_path    = "./url-retrieve-lambda/"

  allowed_triggers = {
    AllowExecutionFromAPIGateway = {
      service = "apigateway"
    }
  }

  environment_variables = {
    REGION_AWS = data.aws_region.current.region
    DB_NAME    = aws_dynamodb_table.shortener_table.name
  }
}

module "lambda_role" {
  source  = "terraform-aws-modules/iam/aws//modules/iam-assumable-role"
  version = "~> 5.30.0"

  trusted_role_services = [
    "lambda.amazonaws.com"
  ]

  create_role       = true
  role_name         = "shortener-lambda-role"
  role_requires_mfa = false
  custom_role_policy_arns = [
    "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole",
    "arn:aws:iam::aws:policy/AWSXRayDaemonWriteAccess",
    module.lambda_policy.arn,
  ]
}

module "lambda_policy" {
  source  = "terraform-aws-modules/iam/aws//modules/iam-policy"
  version = "~> 5.30.0"

  name = "shortener-lambda-policy"

  policy = data.aws_iam_policy_document.lambda_policy.json
}