initial commit

Author: Puneeth-n

main.tf

@@ -0,0 +1,130 @@
+###############################################################################
+#                                    VARIABLES                                #
+###############################################################################
+
+variable name {
+  type        = "string"
+  description = "Name of the firehose"
+}
+
+variable account_id {
+  type        = "string"
+  description = "AWS account ID"
+}
+
+variable region {
+  default     = "eu-west-1"
+  type        = "string"
+  description = "AWS region"
+}
+
+variable destination {
+  default = "s3"
+}
+
+variable s3_configuration {
+  type        = "map"
+  description = "AWS S3 configuration"
+  default     = {}
+}
+
+variable enable {
+  type        = "string"
+  description = "Enable firehose"
+  default     = "1"
+}
+
+###############################################################################
+#                                    MAIN                                     #
+###############################################################################
+
+resource "aws_iam_role" "firehose_role" {
+  name                  = "${var.name}"
+  path                  = "/environment/${terraform.workspace}/"
+  force_detach_policies = true
+
+  assume_role_policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Action": "sts:AssumeRole",
+      "Principal": {
+        "Service": "firehose.amazonaws.com"
+      },
+      "Effect": "Allow",
+      "Sid": ""
+    }
+  ]
+}
+EOF
+}
+
+data "aws_iam_policy_document" "firehose_role" {
+  statement {
+    actions = [
+      "s3:AbortMultipartUpload",
+      "s3:GetBucketLocation",
+      "s3:GetObject",
+      "s3:ListBucket",
+      "s3:ListBucketMultipartUploads",
+      "s3:PutObject",
+      "s3:PutObjectAcl",
+    ]
+
+    resources = [
+      "${lookup(var.s3_configuration, "bucket_arn")}",
+      "${lookup(var.s3_configuration, "bucket_arn")}/*",
+      "arn:aws:s3:::%FIREHOSE_BUCKET_NAME%",
+      "arn:aws:s3:::%FIREHOSE_BUCKET_NAME%/*",
+    ]
+  }
+
+  statement {
+    actions = [
+      "lambda:InvokeFunction",
+      "lambda:GetFunctionConfiguration",
+    ]
+
+    resources = [
+      "arn:aws:lambda:${var.region}:${var.account_id}:function:%FIREHOSE_DEFAULT_FUNCTION%:%FIREHOSE_DEFAULT_VERSION%",
+    ]
+  }
+
+  statement {
+    actions = [
+      "logs:*",
+    ]
+
+    resources = [
+      "arn:aws:logs:${var.region}:${var.account_id}:log-group:/aws/kinesisfirehose/${var.name}:log-stream:*",
+    ]
+  }
+}
+
+resource "aws_iam_role_policy" "firehose_role" {
+  name = "${var.name}"
+  role = "${aws_iam_role.firehose_role.id}"
+
+  policy = "${data.aws_iam_policy_document.firehose_role.json}"
+}
+
+resource "aws_kinesis_firehose_delivery_stream" "stream" {
+  count       = "${var.enable}"
+  name        = "${var.name}"
+  destination = "${var.destination}"
+
+  s3_configuration {
+    role_arn        = "${aws_iam_role.firehose_role.arn}"
+    bucket_arn      = "${lookup(var.s3_configuration, "bucket_arn")}"
+    buffer_interval = "${lookup(var.s3_configuration, "buffer_interval", 300)}"
+    buffer_size     = "${lookup(var.s3_configuration, "buffer_size", 5)}"
+    prefix          = "${lookup(var.s3_configuration, "prefix")}"
+
+    cloudwatch_logging_options {
+      enabled         = true
+      log_group_name  = "/aws/kinesisfirehose/${var.name}"
+      log_stream_name = "S3Delivery"
+    }
+  }
+}