Files
seaweedfs/terraform/test/local-secure/main.tf
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

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Terraform

# =============================================================================
# Local mTLS test harness: generate the CA + component certs + JWT keys with the
# security submodule, render security.toml with the core, then run a real
# master+volume+filer cluster with mTLS enabled on 127.0.0.1 and assert it works.
# Proves the generated security material is valid and accepted by weed.
# =============================================================================
terraform {
required_version = ">= 1.3.0"
}
variable "weed_binary" {
type = string
default = "/usr/bin/weed"
}
variable "workdir" {
type = string
default = "/tmp/seaweedfs-tftest-secure"
}
module "security" {
source = "../../modules/security"
internal_domain = "seaweedfs.internal"
ip_sans = ["127.0.0.1"]
cert_dir = "${var.workdir}/certs"
}
module "core" {
source = "../../modules/core"
weed_binary = var.weed_binary
enable_security = true
security = module.security.core_security
# We read security.toml back from the output and place it ourselves (under
# $HOME/.seaweedfs), so keep it in the rendered file set.
render_secret_files = true
# High, distinct ports so this never collides with a running SeaweedFS or the
# non-secure harness.
master = {
nodes = { m0 = { address = "127.0.0.1", port = 29336, data_dir = "${var.workdir}/master-m0" } }
election_timeout = "3s"
heartbeat_interval = "200ms"
}
volume = {
nodes = { v0 = { address = "127.0.0.1", port = 28081, data_dirs = [{ path = "${var.workdir}/volume-v0", max_volumes = 20 }] } }
}
filer = {
nodes = { f0 = { address = "127.0.0.1", port = 28889, data_dir = "${var.workdir}/filer-f0" } }
}
}
output "cluster" {
sensitive = true
value = {
for name, n in module.core.nodes : name => {
role = n.role
http_port = n.ports.http
data_dirs = n.data_dirs
argv = n.argv
env = n.env
}
}
}
output "security_toml" {
sensitive = true
value = module.core.secret_files_by_node["master-m0"]["/etc/seaweedfs/security.toml"]
}
output "certs" {
sensitive = true
value = [for m in module.security.secret_manifest : { path = m.path, mode = m.mode, content = module.security.secret_contents[m.key] }]
}