| 1 | # 🤖 The dev mesh's object store — deliberately SEPARATE from prod's buckets and |
| 2 | # from infra/dev's proof buckets. Mesh membership is S3 heartbeats under a |
| 3 | # prefix, so a distinct bucket is what physically stops a dev node from ever |
| 4 | # joining the prod mesh (docs/dev-mesh.md § Cut-off). One bucket holds it all: |
| 5 | # membership, the hibernation lease + replicas, and instance DBs. |
| 6 | |
| 7 | resource "aws_s3_bucket" "mesh" { |
| 8 | bucket = "eleven-dev-mesh-${local.account_id}" |
| 9 | } |
| 10 | |
| 11 | # Versioning is the ransomware/oops posture: an overwrite or delete with the |
| 12 | # box's own credentials leaves recoverable versions behind. Dev data is |
| 13 | # disposable, but the machinery must match prod so we exercise the real thing. |
| 14 | resource "aws_s3_bucket_versioning" "mesh" { |
| 15 | bucket = aws_s3_bucket.mesh.id |
| 16 | versioning_configuration { |
| 17 | status = "Enabled" |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | resource "aws_s3_bucket_lifecycle_configuration" "mesh" { |
| 22 | bucket = aws_s3_bucket.mesh.id |
| 23 | rule { |
| 24 | id = "prune-noncurrent" |
| 25 | status = "Enabled" |
| 26 | filter {} |
| 27 | noncurrent_version_expiration { |
| 28 | noncurrent_days = 5 |
| 29 | } |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | resource "aws_s3_bucket_public_access_block" "mesh" { |
| 34 | bucket = aws_s3_bucket.mesh.id |
| 35 | block_public_acls = true |
| 36 | block_public_policy = true |
| 37 | ignore_public_acls = true |
| 38 | restrict_public_buckets = true |
| 39 | } |
| 40 | |
| 41 | # ---- the Helsinki (fi) node's credential -------------------------------------- |
| 42 | # Hetzner can't assume an EC2 role, so the fi node gets a scoped IAM user whose |
| 43 | # policy is confined to this one bucket — the shape a non-AWS provider's |
| 44 | # credential takes in the co-op model. The access key is created here but its |
| 45 | # secret is written to tofu STATE only (S3, private); it must be pulled from |
| 46 | # there into the vault, never committed. See outputs.tf. |
| 47 | |
| 48 | resource "aws_iam_user" "fi_node" { |
| 49 | name = "eleven-dev-mesh-fi" |
| 50 | } |
| 51 | |
| 52 | data "aws_iam_policy_document" "mesh_rw" { |
| 53 | statement { |
| 54 | sid = "ListMeshBucket" |
| 55 | # GetBucketLocation: the hibernation restore (embedded Litestream) resolves |
| 56 | # the bucket's region before reading replicas — without it a woken instance |
| 57 | # 503s with "cannot lookup bucket region" even though object read/write is |
| 58 | # allowed. Bucket-level, so it sits in this ARN-of-the-bucket statement. |
| 59 | actions = ["s3:ListBucket", "s3:ListBucketVersions", "s3:GetBucketLocation"] |
| 60 | resources = [aws_s3_bucket.mesh.arn] |
| 61 | } |
| 62 | statement { |
| 63 | sid = "ReadWriteMeshObjects" |
| 64 | actions = [ |
| 65 | "s3:GetObject", |
| 66 | "s3:PutObject", |
| 67 | "s3:DeleteObject", |
| 68 | "s3:DeleteObjectVersion", |
| 69 | ] |
| 70 | resources = ["${aws_s3_bucket.mesh.arn}/*"] |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | resource "aws_iam_user_policy" "fi_node" { |
| 75 | name = "eleven-dev-mesh-bucket" |
| 76 | user = aws_iam_user.fi_node.name |
| 77 | policy = data.aws_iam_policy_document.mesh_rw.json |
| 78 | } |
| 79 | |
| 80 | resource "aws_iam_access_key" "fi_node" { |
| 81 | user = aws_iam_user.fi_node.name |
| 82 | } |
| 83 | |
amadan