Files
seaweedfs/terraform/modules/aws/templates/fetch-secrets.sh.tftpl
T
Chris Lu a10607f90a Add Terraform support for VM-based SeaweedFS deployment (#9754)
* terraform: add cloud-agnostic core renderer module

Renders per-node weed argv, systemd units, config files, disk-mount and secret-fetch scripts, and cloud-init from an address map. Creates zero cloud resources. Flags verified against the weed binary: volume uses -mserver for the master list, gRPC is -port.grpc (auto http+10000), minFreeSpacePercent is a string, filer store via -defaultStoreDir.

* terraform: add mTLS and JWT security module

Generates the CA, per-component certs with distinct CNs, and JWT signing keys via the tls/random providers. Emits a core_security object plus PEMs for secret-store delivery.

* terraform: add AWS deployment module and examples

Reserves stable ENIs first, renders config via the core, then creates instances, prevent_destroy EBS data disks mounted at /data, and the cluster security group. With enable_security, generates certs/JWT, stores them in SSM SecureString, grants an instance role, and fetches them at boot so secrets stay out of user_data. Keyed for_each on every stateful tier.

* terraform: add local cluster test harnesses

run_local_cluster.sh and run_local_secure.sh render a cluster with the core and run real weed processes, asserting master quorum, volume registration, filer/s3 round-trips, mutual-TLS formation, and JWT enforcement. Use an isolated high port range with a guard so they never touch a cluster already running on the machine. The weed binary defaults to $(go env GOPATH)/bin/weed.

* terraform: add CI workflow and README

fmt/validate/tofu-test plus smoke jobs that build weed and run both harnesses.

* terraform: guard against empty filesystem UUID in mount script

An empty UUID made grep -q match any fstab line, skipping the fstab entry and breaking the mount. Fail fast when blkid returns no UUID.

* terraform: sanitize cluster name in WEED_CLUSTER env keys

Hyphens or spaces in cluster_name produced invalid systemd/bash env var names; map non-alphanumerics to underscores.

* terraform: omit empty jwt.signing block from security.toml

With enable_security and no JWT key, the template emitted [jwt.signing] key="". Gate the block on a non-empty key and cover it with a test.

* terraform: mark core security input as sensitive

The security object carries JWT signing keys; keep them out of plan output and known values.

* terraform: enforce jwt_length minimum of 32

* terraform: note region/AZ coupling in HA example

* terraform: guard WORKDIR before recursive delete in test harnesses

* terraform: fix README fence language and test count

* terraform: handle embedded s3 with no filer nodes

Indexing sort(keys(var.filers))[0] errored at plan time when embedded S3 was enabled but no filers were defined; fall back to an empty config source.

* terraform: scope kms:Decrypt to a configurable key arn

Replace the hardcoded Resource="*" with a kms_key_arn variable (default "*") so production can restrict decrypt to a specific CMK.

* terraform: encrypt EBS data volumes at rest

Set encrypted = true on the volume/filer data disks and the all-in-one example disk.

* terraform: protect filer instances from API termination

Filers hold the leveldb2 metadata store, so they are stateful and get the same disable_api_termination as masters and volumes.

* terraform: stop instance before detaching in all-in-one example

* terraform: drop stale references to the removed plan doc

* terraform: correct stale mount-step comment in aws module

* terraform: mark Terraform support as experimental in README
2026-05-30 23:43:17 -07:00

22 lines
727 B
Plaintext

#!/usr/bin/env bash
# Rendered by terraform-aws-seaweedfs. Pulls certs + secret config from SSM
# Parameter Store (SecureString) at boot using the instance role. Region is
# auto-resolved by the AWS CLI from IMDS, so no region is baked in. Requires
# the AWS CLI and a working instance profile (see security.tf).
set -euo pipefail
run_as_user="${run_as_user}"
fetch() {
local param="$1" dest="$2" mode="$3"
mkdir -p "$(dirname "$dest")"
aws ssm get-parameter --with-decryption --name "$param" \
--query 'Parameter.Value' --output text > "$dest"
chmod "$mode" "$dest"
chown "$run_as_user:$run_as_user" "$dest" 2>/dev/null || true
}
%{ for e in entries ~}
fetch "${e.param}" "${e.path}" "${e.mode}"
%{ endfor ~}