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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| # Doesn't work yet - TODO | ||
| # data "aws_iam_principal_policy_simulation" "state_read" { | ||
| # action_names = [ | ||
| # "s3:GetObject" | ||
| # ] | ||
| # policy_source_arn = aws_iam_role.ro.arn | ||
| # resource_arns = [ | ||
| # "${var.state_bucket_arn}/${var.environment}/terraform.tfstate", | ||
| # ] | ||
| # #resource_policy_json = data.aws_iam_policy_document.ro.json | ||
| # | ||
| # depends_on = [aws_iam_policy.ro] | ||
| # | ||
| # lifecycle { | ||
| # postcondition { | ||
| # condition = self.all_allowed | ||
| # error_message = "state_read check failed: ${jsonencode(self.results)}" | ||
| # } | ||
| # } | ||
| # } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| locals { | ||
| ui = "${var.prefix}-ui" | ||
| } | ||
|
|
||
| resource "aws_s3_bucket" "ui" { | ||
| # checkov:skip=CKV_AWS_18:Chosen not to enable access logging yet | ||
| # checkov:skip=CKV2_AWS_62:No need for S3 events | ||
| # checkov:skip=CKV_AWS_144:No need for cross-region replication | ||
| # checkov:skip=CKV_AWS_145:AWS ley is sufficient | ||
| bucket = lower(local.ui) | ||
|
|
||
| tags = { | ||
| Name = local.ui | ||
| } | ||
| } | ||
|
|
||
| resource "aws_s3_bucket_policy" "ui" { | ||
| bucket = aws_s3_bucket.ui.id | ||
| policy = data.aws_iam_policy_document.ui.json | ||
| } | ||
|
|
||
| data "aws_iam_policy_document" "ui" { | ||
| statement { | ||
| sid = "CDNRead" | ||
| effect = "Allow" | ||
| actions = ["s3:GetObject"] | ||
| resources = ["${aws_s3_bucket.ui.arn}/*"] | ||
| principals { | ||
| type = "Service" | ||
| identifiers = ["cloudfront.${data.aws_partition.current.dns_suffix}"] | ||
| } | ||
| condition { | ||
| test = "StringEquals" | ||
| variable = "aws:SourceArn" | ||
| values = [aws_cloudfront_distribution.cdn.arn] | ||
| } | ||
| } | ||
|
|
||
| statement { | ||
| sid = "CDNList" | ||
| effect = "Allow" | ||
| actions = ["s3:ListBucket"] | ||
| resources = [aws_s3_bucket.ui.arn] | ||
| principals { | ||
| type = "Service" | ||
| identifiers = ["cloudfront.${data.aws_partition.current.dns_suffix}"] | ||
| } | ||
| condition { | ||
| test = "StringEquals" | ||
| variable = "aws:SourceArn" | ||
| values = [aws_cloudfront_distribution.cdn.arn] | ||
| } | ||
| } | ||
|
|
||
| # Block all HTTP Access | ||
| statement { | ||
| sid = "BlockHTTP" | ||
| effect = "Deny" | ||
| actions = ["s3:*"] | ||
| resources = [ | ||
| aws_s3_bucket.ui.arn, | ||
| "${aws_s3_bucket.ui.arn}/*", | ||
| ] | ||
| principals { | ||
| type = "AWS" | ||
| identifiers = ["*"] | ||
| } | ||
| condition { | ||
| test = "Bool" | ||
| variable = "aws:SecureTransport" | ||
| values = ["false"] | ||
| } | ||
| } | ||
| } | ||
|
|
||
| resource "aws_s3_bucket_public_access_block" "ui" { | ||
| bucket = aws_s3_bucket.ui.id | ||
|
|
||
| block_public_acls = true | ||
| block_public_policy = true | ||
| ignore_public_acls = true | ||
| restrict_public_buckets = true | ||
| } | ||
|
|
||
| resource "aws_s3_bucket_ownership_controls" "ui" { | ||
| bucket = aws_s3_bucket.ui.id | ||
|
|
||
| rule { | ||
| object_ownership = "BucketOwnerEnforced" | ||
| } | ||
| } | ||
|
|
||
| resource "aws_s3_bucket_versioning" "ui" { | ||
| bucket = aws_s3_bucket.ui.id | ||
|
|
||
| versioning_configuration { | ||
| status = "Enabled" | ||
| } | ||
| } | ||
|
|
||
| resource "aws_s3_bucket_server_side_encryption_configuration" "ui" { | ||
| bucket = aws_s3_bucket.ui.id | ||
|
|
||
| rule { | ||
| apply_server_side_encryption_by_default { | ||
| sse_algorithm = "AES256" | ||
| } | ||
| } | ||
| } | ||
|
|
||
| # Use recommended CORS rules for bucket behind cloudfront | ||
| resource "aws_s3_bucket_cors_configuration" "ui" { | ||
| bucket = aws_s3_bucket.ui.id | ||
|
|
||
| cors_rule { | ||
| allowed_headers = ["*"] | ||
| allowed_methods = ["GET", "HEAD"] | ||
| allowed_origins = ["https://${aws_cloudfront_distribution.cdn.domain_name}"] | ||
| expose_headers = ["ETag"] | ||
| max_age_seconds = 3000 | ||
| } | ||
| } | ||
|
|
||
| # Lifecycle to: | ||
| # * Delete incomplete multipart uploads after 3 days | ||
| # * Limit old versions to maximum of 5 or and age of 30 days | ||
| # * Keep the current version forever | ||
| resource "aws_s3_bucket_lifecycle_configuration" "ui" { | ||
| bucket = aws_s3_bucket.ui.id | ||
|
|
||
| rule { | ||
| id = "expire-versions" | ||
| status = "Enabled" | ||
|
|
||
| abort_incomplete_multipart_upload { | ||
| days_after_initiation = 3 | ||
| } | ||
|
|
||
| noncurrent_version_expiration { | ||
| newer_noncurrent_versions = 5 | ||
| noncurrent_days = 30 | ||
| } | ||
|
|
||
| expiration { | ||
| expired_object_delete_marker = true | ||
| } | ||
| } | ||
| } |
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