initial commit

2026-02-13 15:44:24 +08:00
parent 66be8224f4
commit 09ce4c881a
570 changed files with 61807 additions and 0 deletions
@@ -0,0 +1,81 @@
+resource "aws_flow_log" "vpc-flowlog" {
+  count           = var.enable-flow-log && var.flow-log-destination == "cwlog" ? 1 : 0
+  iam_role_arn    = aws_iam_role.vpcflowlog-role[0].arn
+  log_destination = aws_cloudwatch_log_group.vpcflowlog-loggroup[0].arn
+  traffic_type    = "ALL"
+  vpc_id          = aws_vpc.vpc.id
+  tags = {
+    Name = "${var.resource-prefix}-vpcflowlog"
+  }
+}
+
+resource "aws_flow_log" "vpc-flowlog-s3" {
+  count                = var.enable-flow-log && var.flow-log-destination == "s3" ? 1 : 0
+  log_destination_type = "s3"
+  log_destination      = var.flow-log-bucket-arn
+  traffic_type         = "ALL"
+  vpc_id               = aws_vpc.vpc.id
+  tags = {
+    Name = "${var.resource-prefix}-vpcflowlog"
+  }
+}
+
+resource "aws_cloudwatch_log_group" "vpcflowlog-loggroup" {
+  count             = var.enable-flow-log && var.flow-log-destination == "cwlog" ? 1 : 0
+  name_prefix       = "vpcflowlog/${aws_vpc.vpc.id}/"
+  kms_key_id        = var.vpcflowlog-cwl-loggroup-key-arn
+  retention_in_days = var.vpcflowlog-retain-days
+}
+
+resource "random_id" "rid" {
+  byte_length = 2
+}
+
+resource "aws_iam_role" "vpcflowlog-role" {
+  count = var.enable-flow-log && var.flow-log-destination == "cwlog" ? 1 : 0
+  name  = "VpcFlowlogRole-${random_id.rid.dec}"
+  path  = "/service/"
+  assume_role_policy = jsonencode(
+    {
+      "Version" : "2012-10-17",
+      "Statement" : [
+        {
+          "Sid" : "",
+          "Effect" : "Allow",
+          "Principal" : {
+            "Service" : "vpc-flow-logs.amazonaws.com"
+          },
+          "Action" : "sts:AssumeRole"
+        }
+      ]
+    }
+  )
+}
+
+resource "aws_iam_role_policy" "vpcflowlog-role-policy" {
+  count = var.enable-flow-log && var.flow-log-destination == "cwlog" ? 1 : 0
+  name  = "VpcFlowlogRole-${random_id.rid.dec}"
+  role  = aws_iam_role.vpcflowlog-role[0].id
+
+  policy = jsonencode(
+    {
+      "Version" : "2012-10-17",
+      "Statement" : [
+        {
+          "Action" : [
+            "logs:CreateLogGroup",
+            "logs:CreateLogStream",
+            "logs:PutLogEvents",
+            "logs:DescribeLogGroups",
+            "logs:DescribeLogStreams",
+            "kms:Encrypt",
+            "kms:ReEncrypt",
+            "kms:Decrypt"
+          ],
+          "Effect" : "Allow",
+          "Resource" : "*"
+        }
+      ]
+    }
+  )
+}