feat: add terraform infra

aws-infra/main.tf

@@ -0,0 +1,163 @@
+provider "aws" {
+  region = "eu-central-1"
+}
+
+resource "aws_amplify_app" "hugo_pages" {
+  name       = "hugo-pages"
+  platform   = "WEB"
+}
+
+resource "aws_amplify_branch" "prod" {
+  app_id      = aws_amplify_app.hugo_pages.id
+  branch_name = "prod"
+  stage       = "PRODUCTION"
+}
+
+resource "aws_amplify_domain_association" "hugo_pages_domain" {
+  app_id      = aws_amplify_app.hugo_pages.id
+  domain_name = "pages.kharec.info"
+
+  sub_domain {
+    branch_name = aws_amplify_branch.prod.branch_name
+    prefix      = ""
+  }
+
+  wait_for_verification = true
+}
+
+resource "aws_s3_bucket" "amplify_deployments" {
+  bucket = "hugo-pages-amplify-deployments"
+}
+
+resource "aws_s3_bucket_lifecycle_configuration" "amplify_deployments" {
+  bucket = aws_s3_bucket.amplify_deployments.id
+
+  rule {
+    id     = "delete-old-deployments"
+    status = "Enabled"
+
+    expiration {
+      days = 7
+    }
+  }
+}
+
+resource "aws_s3_bucket_versioning" "amplify_deployments" {
+  bucket = aws_s3_bucket.amplify_deployments.id
+  versioning_configuration {
+    status = "Disabled"
+  }
+}
+
+resource "aws_s3_bucket_policy" "amplify_deployments" {
+  bucket = aws_s3_bucket.amplify_deployments.id
+
+  policy = jsonencode({
+    Version = "2012-10-17"
+    Statement = [
+      {
+        Sid    = "AllowAmplifyReadAccess"
+        Effect = "Allow"
+        Principal = {
+          Service = "amplify.amazonaws.com"
+        }
+        Action = [
+          "s3:GetObject",
+          "s3:GetObjectAcl"
+        ]
+        Resource = "${aws_s3_bucket.amplify_deployments.arn}/*"
+        Condition = {
+          StringEquals = {
+            "aws:SourceAccount" = data.aws_caller_identity.current.account_id
+          }
+        }
+      }
+    ]
+  })
+}
+
+data "aws_caller_identity" "current" {}
+
+resource "aws_iam_policy" "amplify_deployment" {
+  name        = "HugoAmplifyDeploymentPolicy"
+  description = "Policy for Gitea CI to deploy Hugo site to AWS Amplify"
+
+  policy = jsonencode({
+    Version = "2012-10-17"
+    Statement = [
+      {
+        Sid    = "S3DeploymentBucketAccess"
+        Effect = "Allow"
+        Action = [
+          "s3:PutObject",
+          "s3:PutObjectAcl",
+          "s3:GetObject",
+          "s3:GetObjectAcl"
+        ]
+        Resource = "${aws_s3_bucket.amplify_deployments.arn}/*"
+      },
+      {
+        Sid    = "S3ListDeploymentBucket"
+        Effect = "Allow"
+        Action = [
+          "s3:ListBucket"
+        ]
+        Resource = aws_s3_bucket.amplify_deployments.arn
+      },
+      {
+        Sid    = "AmplifyAppAndBranchAccess"
+        Effect = "Allow"
+        Action = [
+          "amplify:GetApp",
+          "amplify:GetBranch"
+        ]
+        Resource = [
+          aws_amplify_app.hugo_pages.arn,
+          "${aws_amplify_app.hugo_pages.arn}/branches/${aws_amplify_branch.prod.branch_name}"
+        ]
+      },
+      {
+        Sid    = "AmplifyDeploymentAccess"
+        Effect = "Allow"
+        Action = [
+          "amplify:StartDeployment",
+          "amplify:CreateDeployment"
+        ]
+        Resource = [
+          "${aws_amplify_app.hugo_pages.arn}/branches/${aws_amplify_branch.prod.branch_name}/deployments/*",
+          "${aws_amplify_app.hugo_pages.arn}/branches/${aws_amplify_branch.prod.branch_name}/deployments/start"
+        ]
+      }
+    ]
+  })
+}
+
+resource "aws_iam_user" "amplify_deployment" {
+  name = "hugo-amplify-deployment"
+}
+
+resource "aws_iam_user_policy_attachment" "amplify_deployment" {
+  user       = aws_iam_user.amplify_deployment.name
+  policy_arn = aws_iam_policy.amplify_deployment.arn
+}
+
+resource "aws_iam_access_key" "amplify_deployment" {
+  user = aws_iam_user.amplify_deployment.name
+}
+
+output "deployment_access_key_id" {
+  value       = aws_iam_access_key.amplify_deployment.id
+  description = "AWS Access Key ID for Gitea CI deployment"
+  sensitive   = false
+}
+
+output "deployment_secret_access_key" {
+  value       = aws_iam_access_key.amplify_deployment.secret
+  description = "AWS Secret Access Key for Gitea CI deployment"
+  sensitive   = true
+}
+
+output "s3_bucket_name" {
+  value       = aws_s3_bucket.amplify_deployments.bucket
+  description = "S3 bucket name for deployment artifacts"
+}