Commit Graph

6 Commits

Author SHA1 Message Date
Josh Siviour bc9556d1a9 fix(eks): managed-CP worker data-plane — apiserver reachability, node-local CoreDNS, SG teardown (#368)
* fix: persist instance TagSpecifications in RunInstance

RunInstance built the ec2.Instance metadata but never read
input.TagSpecifications, so DescribeInstances returned untagged
instances and tag filters matched nothing. EKS node groups discover
their workers by the spinifex:eks-cluster / spinifex:eks-nodegroup
tags, so scale-up convergence and worker reconciliation depended on
tags that were silently dropped.

Apply instance-scoped TagSpecifications onto the built instance so the
tags surface through DescribeInstances and tag filters.

* fix: serialize nodegroup reconcile via CAS to prevent scale overshoot

UpdateNodegroupConfig is dispatched on a queue group, so two
overlapping requests (e.g. an SDK retry mid-flight) each read
current = len(InstanceIDs) and each launched desired-current workers,
overshooting the target (1 -> 5 for desired=3) and stranding untracked
VMs via last-writer-wins on the unconditional PutNodegroupRecord.

Make every durable nodegroup-record mutation a compare-and-swap on the
KV revision. Scale-up launches one worker at a time and CAS-appends it
only while the record is below the live ScalingDesired, terminating any
surplus VM launched into an already-full record. Scale-down terminates
before the CAS truncation so a crash or retry leaves reclaimable dead
IDs rather than orphaned VMs. A concurrent regression test asserts two
overlapping scale-ups converge to exactly desired under -race.

* fix: return securityGroupRuleSet from AuthorizeSecurityGroup ingress/egress

The AWS provider's aws_vpc_security_group_ingress_rule reads
SecurityGroupRules[0].SecurityGroupRuleId on create; an empty ruleset
panics the plugin (Plugin did not respond), though the rule applies
server-side. Echo the created rules via sgRuleToSecurityGroupRule, the
same shape DescribeSecurityGroupRules already returns.

* fix: surface InsufficientInstanceCapacity from nodegroup scale, not 500

launchWorkersCAS wrapped the bare awserror code via fmt.Errorf, so the
gateway ErrorHandler's exact-match against ErrorLookup missed and remapped
to InternalError (500). An out-of-capacity scale now surfaces the real
InsufficientInstanceCapacity code (400); opaque internal failures still
wrap and stay 500. Adds awserrors.HasErrorCode for the membership test.

* fix: cut EKS node boot ~50s — drop cloud-final deadlock + syslinux menu

Worker/server user-data runcmd ended with `[ rc-service, local, start ]`,
which runs inside cloud-final while the OpenRC `local` service is ordered
after it — a deadlock broken only by OpenRC's ~50s start timeout, stalling
the k3s join. Run the IMDS route script directly instead and keep
`rc-update add local default` for reboot persistence.

setup.sh: cut the SYSLINUX boot-menu countdown 10s->~1s (kept nonzero so the
menu stays interruptible over serial).

Validated live on env19 CP: boot menu 1s, no `waiting for cloud-final`
stall, apiserver ready ~66s (was ~109s+).

mulga-siv-332

* feat: add argocd managed addon + bake bundle into eks-node AMI

The addon catalog advertised coredns and aws-load-balancer-controller, but
the only baked manifest shipped in the eks-node AMI was the spinifex-noop
fixture. Installing any real addon failed with 'no baked bundle for version'
once the VM-side renderer found nothing on disk.

Add argocd v3.0.23 as a real, demonstrable managed addon: catalog entry (no
IRSA), a flattened namespaced install manifest baked into the AMI, and the
manifest.conf bake line. The eks-addons-access workbook switches from coredns
(redundant on K3s, never baked) to argocd.

The baked bundle is generated from upstream install.yaml via kubectl kustomize
with namespace: argocd plus a prepended Namespace, since upstream is
namespace-agnostic and K3s auto-deploy applies with no -n flag.

* fix(eks): run CoreDNS as a node-local DaemonSet for worker DNS

k3s ships CoreDNS as a single-replica Deployment that tolerates the CP taint
and strands itself on the control-plane node. In the managed-CP topology the
worker<->CP pod overlay cannot cross the VPC boundary, so worker pods cannot
reach a CP-resident CoreDNS and lose all cluster + external DNS.

Skip the bundled CoreDNS (coredns.yaml.skip, staged in k3s.initd like traefik)
and deploy a Mulga-owned variant: a DaemonSet (one pod per node) plus kube-dns
internalTrafficPolicy=Local, so every node resolves via its own CoreDNS. Immune
to the cross-VPC overlay gap and topology-agnostic (single-node and managed-CP
both work). Image-side only; no handler change.

* fix(eks): revoke cross-referencing SG rules before delete on teardown

DeleteClusterSGs deleted the control-plane and nodegroup SGs directly, but they
cross-reference each other (EnsureNodegroupSGRules), and AWS refuses to delete a
security group still referenced by another SG's rule. Both deletes failed with
DependencyViolation, the SGs leaked, and the VPC could not be deleted (tofu
destroy hung on DeleteVpc).

Resolve both SG IDs, revoke all ingress on each to break the cp<->ng cycle, then
delete both. Adds RevokeSecurityGroupIngress to sgProvisioner (already on
VPCServiceImpl) and revokeAllSGIngress, with a regression test that models AWS's
DependencyViolation.

* fix(eks): advertise NLB front-end so worker pods reach the apiserver ClusterIP

In the managed-control-plane topology the apiserver advertised its Set-B
node-ip into the in-cluster `kubernetes` Endpoints. That IP lives in the
unpeered CP VPC and is unreachable from worker pods, so every worker pod
using the apiserver ClusterIP (CoreDNS kubernetes-plugin sync, controllers,
argocd redis secret-init) failed.

- k3s_server_vm.go: set advertise-address to the worker-reachable NLB
  front-end (PrivateEndpointIP, else EndpointIP); both are already cert SANs.
- nlb.go: add a second :6443 listener on the cluster NLB (same CP target
  group) so PrivateEndpointIP:6443 — the advertised endpoint — is served.
- security_groups.go: admit :6443 on the private-endpoint SG.

Validated on a live managed-CP cluster: worker CoreDNS /ready 200, all argocd
pods Running, kubectl logs on worker pods working.
2026-06-16 20:27:21 +10:00
Josh Siviour b23fa3bf60 feat(eks): managed control-plane VPC (Set B) + control-plane lifecycle hardening (#356)
* feat(eks): VM-side managed-addon delivery transport

Stage CreateAddon manifests in KV host-side; the control-plane VM pulls the
staged set through the AWS gateway (signed GET /clusters/{name}/internal-addons/
{accountId}), renders the baked bundles into the K3s auto-deploy dir, and
reports per-addon delivery status on a dedicated eks.addon.*.status channel that
the cluster reconciler CASes onto AWS-visible AddonStatus (CREATING->ACTIVE).

- gateway: ListInternalAddons route + ListStagedAddonManifests NATS action
- handlers: addon status reconciler (nextAddonStatus), staging installer
- eks-node AMI: eks-gateway-fetch binary + mulga-eks-addon-sync agent
- agent renders idempotently (cmp before replace) so K3s auto-deploy does not
  re-apply every tick and clear the Addon CR .status.gvks readiness signal
- agent mirrors per-tick delivery outcomes to the serial console for host-side
  observability

* fix(eks): provision cluster NLB synchronously so the endpoint carries the real front-end IP

The cluster NLB front-end IP is assigned by the async LB-VM launch
(launchLBVMAsync), but EnsureClusterNLB read it back synchronously right after
CreateLoadBalancer returned — losing the race and falling back to the synthetic
<lb>.elb.spinifex.local DNS name. That name is unresolvable (no Route53) and is
not in the apiserver serving-cert SAN, so kubectl against the cluster never
connects.

Split the elbv2 create: the public CreateLoadBalancer stays async (267.4 — an
inline multi-minute VM boot head-of-line-blocks the gateway responder), and a
new CreateLoadBalancerSync drives the data-plane launch inline and returns the
LB carrying its front-end address. The EKS cluster-create worker runs off the
gateway responder, so it uses the sync entry and reads the IP from the return
value instead of racing persisted state. No polling.

- elbv2: factor provisionLBDataPlane out of launchLBVMAsync; add CreateLoadBalancerSync
- eks: ensureClusterLB uses the sync entry, sets FrontendIP from the result,
  drops the read-back; EnsureClusterNLB fails loud (ErrClusterNLBFrontendIPUnavailable)
  when no front-end IP is allocated rather than shipping the DNS-name fallback
- eks: drop the DNS-name endpoint fallback; the endpoint is always the front-end IP

* feat: auto-wire IGW for internet-facing EKS cluster endpoint

An internet-facing cluster NLB allocates an external front-end IP and the
OVN dnat_and_snat for it, but the external switch + localnet + gateway LRP
that make that IP answerable on the wire are built only on IGW attach. The
control-plane NLB is a system instance, so ensure an IGW on cluster build
and reclaim it on teardown.

EnsureClusterIGW (idempotent, reuses a customer IGW untouched) runs before
EnsureClusterNLB when the endpoint is public; DeleteClusterIGW (ownership-
scoped) removes only the cluster-owned IGW in purgeClusterInfra, before the
VPC delete. New IGW dep wired from the daemon.

* fix(eks): tear down infra on failed cluster launch to stop LB EIP leak

A CreateCluster that fails during its background launch flipped the meta
to FAILED but performed no teardown, relying on a later same-name create
to reclaim and purge the infra. EKS cluster names are unique per create,
so that reclaim never fires: the internet-facing load-balancer VM keeps
running with its allocated+associated dnat_and_snat EIP indefinitely.
Over repeated create/delete cycles the EIP pool fills with allocations
bound to terminated instances, so a later allocation's advertised
endpoint and its live OVN NAT diverge onto different pool addresses.

- failClusterLaunch now runs a best-effort purgeClusterInfra on the
  in-memory meta (freshest refs even when the failing step was the meta
  write itself) before MarkClusterFailed. purgeClusterInfra is
  idempotent, so a later reclaim or DeleteCluster re-purge is a no-op;
  the FAILED meta is retained for observability.
- Daemon releaseSystemInstanceEIP extracted and called from both
  TerminateSystemInstance and cleanupFailedSystemInstance, so a launch
  that fails after AssociateAddress releases the eipService allocation
  instead of leaking it (MarkFailed's ReleasePublicIP only knows the
  externalIPAM path).

* feat: EKS managed control-plane VPC (AWS Set B) composed from EC2 APIs

CreateCluster now auto-builds the managed control-plane VPC under the
system account, the spinifex analogue of AWS EKS's hidden managed-account
VPC: a public subnet for the internet-facing NLB, private subnet(s) for the
k3s control-plane VM(s), and a NAT gateway giving the private CP egress for
image pulls. It is composed from the real EC2 VPC-family APIs
(CreateVpc/Subnet, IGW, RouteTable/Route, NatGateway), so per-subnet egress
gating is wired by the existing topology subscribers off the route-table
events those APIs publish — no direct OVN mutation.

This resolves the mulga-siv-292 root cause: the internet-facing NLB and the
private CP were crammed into one customer subnet with no IGW route, so both
were treated as private and dropped by the lr_in_policy 1100 rule, killing
the LB-VM return leg and lb-agent heartbeat. The CP only survived via a
per-instance 1200 reroute bandaid, now removed — the topology expresses
egress instead.

Placement is uniform single/multi-node (CP always in the private subnet).
The system LB VM heartbeats over the mgmt bridge (SystemGatewayURL) rather
than the WAN. Managed-VPC teardown reclaims NAT GW + EIP, route tables,
subnets, IGW, and the VPC in dependency order. Customer subnetIds (Set A /
worker side) remain consumed-not-created and are deferred to the worker
round.

* fix(eks): bake cluster-owner account into CP-VM EKS_ACCOUNT_ID

The managed control-plane VPC (Set B) launches the K3s control-plane VMs and
their ENIs under the system (infra) account, but the on-VM agents — bootstrap
publish, state report, token-review, and add-on fetch — must key on the
cluster-OWNER (customer) account that owns the cluster meta, namespaces, and
AccessEntry KV. Add ClusterAccountID to K3sServerInput and bake it into the
VM's EKS_ACCOUNT_ID, decoupling it from the infra AccountID the VM launches
under. Without this the VM reported state and fetched add-ons against the
system account, so the cluster never observed a healthy control plane (stuck
CREATING, null CA) and kubectl/add-on delivery timed out.

Also refresh the e2e suite doc comment to describe the Set B topology and the
data-plane subtests (kubectl + managed-addon delivery) that now run.

* fix(eks): explicitly delete addon objects on unstage

K3s does not delete the applied resources when an auto-deploy manifest file is
removed from the server manifests dir (documented behaviour). The addon-sync
GC pass relied on that, so after DeleteAddon the rendered manifest was dropped
but its Namespace/ConfigMap stayed standing — the e2e AddonDelivery GC wait
timed out. Copy the manifest aside, drop the original so K3s stops tracking it,
then kubectl delete the objects (--wait=false to avoid finalizer stalls).
2026-06-12 22:29:24 +10:00
Josh Siviour 496424c41c test(eks): EKS control-plane E2E suite (Sprint 6g) (#304)
* test(eks): EKS control-plane e2e suite (Phase 1, API-level)

Add tests/e2e/eks/eks_test.go driving the EKS lifecycle against awsgw:
CreateCluster -> ACTIVE (endpoint + CA asserted), kubeconfig artifact
assembly, AccessEntry CRUD, get-token presign decode, DeleteCluster -> gone.

Harness: EKS SDK client on AWSClient + WaitForEKSCluster{Active,Deleted}
pollers. Wire e2e-eks into the Makefile and the single-node CI suite list.

* test(eks): Phase 2 kubectl get-nodes data-plane gate

Add the reachability shim (harness/eks_mgmt.go) that reads the control-plane
VM's br-mgmt IP from the cluster KV meta over NATS, plus a kubectl wrapper
(harness/kubectl.go) that skips when kubectl is absent. KubectlGetNodes points
kubectl at https://<mgmtIP>:6443 (insecure-skip-tls-verify; cert SANs the NLB
DNS, not the mgmt IP) with an aws eks get-token exec block and polls until the
control-plane node is Ready — the get-token webhook auth regression gate.

IRSA pod + the real NLB/Route53 passthrough are deferred to a follow-up.

* test(eks): tolerate doubled NotFound code + dial loopback NATS

DeleteCluster detection matched the SDK constant ResourceNotFoundException,
but awsgw emits ResourceNotFoundExceptionException on the wire — match the
NotFound code by substring so deletion is detected immediately instead of
timing out. The mgmt-IP shim dialed NATS.Host verbatim (0.0.0.0:4222), which
the serving cert does not SAN; rewrite the wildcard bind to loopback.

Validated live: all 6 subtests green, kubectl get nodes shows the
control-plane node Ready via the get-token webhook auth path.

* feat: build system images with libguestfs (no host block devices)

Replace the qemu-nbd + sudo mount + chroot + /dev-bind flow in
build-system-image.sh with libguestfs (virt-customize / virt-resize /
guestfish). Every operation runs in an isolated userspace appliance VM with
its own kernel, so the build touches no host block device, no host mount, and
needs no sudo — removing the failure class that wiped the host's /dev on shared
CI runners (a leaked /dev bind traversed by rm -rf).

Applies to all distros: alpine resizes via guestfish e2fsck+resize2fs, ubuntu
via virt-resize; customization (packages, binaries, files, setup script,
service enable, cache cleanup) is one ordered virt-customize invocation.
LIBGUESTFS_BACKEND=direct (no libvirt on runners).

Wire the eks-node AMI into the single-node e2e job: the runner builds the
device-free raw, ships it to the VM, and the VM imports it (predastore/NATS are
VM-only) so the eks suite's CreateCluster has an AMI to boot.

* feat(eks): bootstrap + state-report via AWS gateway broker

Converge the EKS control-plane → host channel onto the ELBv2 lb-agent model:
the K3s server VM publishes its bootstrap envelopes and periodic state reports
via SigV4-signed HTTPS POST to the AWS gateway, instead of dialing core NATS
directly. A new gateway action (PublishInternal, POST
/clusters/{name}/internal-publish) relays the payload verbatim onto the
existing eks.bus.* / eks.state.* subjects, so the daemon-side subscriber, KV
persistence/encryption, and reconciler are unchanged.

This removes the VM's need to reach NATS at all, so NATS can stay
cluster-internal behind its bind/firewall/mTLS controls — the prior direct
path broke when NATS was not VM-reachable (e2e CreateCluster timeout) and was
DDIL-fragile (fire-and-forget nats pub, no ack/retry).

- gateway/eks: PublishInternal broker + route; closed-set channel/kind validation
- cmd/eks-gateway-publish: one-shot SigV4 publisher (retry-until-ack) baked into
  the eks-node AMI; replaces the nats-cli publisher in k3s-first-boot.sh and
  mulga-eks-state-report.sh
- handlers/eks + daemon: hand the K3s server VM the mgmt-reachable gateway URL +
  system (Predastore) SigV4 creds + gateway CA instead of NATS URL/token/CA;
  new resolveSystemGatewayBaseURL (mgmt-bridge-first)
- eks-node image: build/install eks-gateway-publish, drop nats-cli download

* feat: migrate eks-token-webhook to the AWS gateway broker

The TokenReview webhook dialed core NATS directly (STS verify + AccessEntry
KV read). On a mgmt-only control-plane VM with NATS bound off-subnet that
fails, so the webhook exited at startup, the apiserver token-webhook
kubeconfig was never written, and the apiserver crash-looped — the cluster
never reached ACTIVE.

Converge it onto the same gateway-broker model as bootstrap/state-report and
ELBv2's lb-agent: the webhook SigV4-signs an HTTPS POST {accountId,token} to
/clusters/{name}/token-review, and the gateway runs the verify + lookup
host-side and returns the resolved identity. The VM now speaks no core NATS.

- internal/eksgw: shared on-VM SigV4 client (also adopted by
  eks-gateway-publish).
- handlers/eks/token_review.go: Authenticate decision core (moved from the
  webhook binary) + ResolveTokenReview host-side wiring.
- gateway/eks token-review route + WebhookTokenReview handler.
- webhook: drop NATS, relay via eksgw.Client; broker fault -> 503 (retryable)
  not a silent deny.
- initd: export EKS_GATEWAY_* / EKS_ACCESS_* creds, not SPINIFEX_NATS_*.

* fix: build eks-node helpers with GOFIPS140; cover token-review broker

eks-gateway-publish blank-imports internal/fipsboot, whose init() panics
unless the binary is built with GOFIPS140=v1.0.0. The eks-node AMI build
omitted the flag, so the binary paniced at first boot right after k3s came
up — k3s-first-boot (set -eu) died before publishing the bootstrap token and
the cluster never reached ACTIVE. Build both eks-node helpers with
GOFIPS140=v1.0.0, matching cmd/lb-agent.

Add NATS-backed unit tests for ResolveTokenReview and the WebhookTokenReview
gateway handler (verify responder + account KV) to cover the new broker path.

* fix: export first-boot env so eks-gateway-publish child sees it

k3s-first-boot.sh and mulga-eks-state-report.sh sourced /etc/spinifex-eks/
first-boot.env but never exported the vars, so the eks-gateway-publish child
process inherited an empty environment and exited '--account-id is required'.
The control-plane VM came up healthy but never published its bootstrap
envelopes, so the cluster never reached ACTIVE. Wrap the source in set -a /
set +a so the KEY=value lines export to child processes.

* fix: make awsgw start --host override actually bind

The 'awsgw start --host' override printed 'Overwriting awsgw host' but the
assignment was commented out, so AWSGW always bound the spinifex.toml host
(a specific WAN IP, e.g. 192.168.0.10). A system instance (EKS K3s control
plane, internal LB agent) has a mgmt-only NIC on-link to the br-mgmt IP with
no route to the WAN IP, so its SigV4 POSTs to the gateway were refused and the
cluster never bootstrapped. Honour --host (e2e passes 0.0.0.0:9999) so AWSGW
listens on all interfaces incl. br-mgmt; the serving cert already SANs every
local interface IP, and WAN clients still reach it.

* test(eks): install kubectl on e2e VM so KubectlGetNodes runs

The eks data-plane subtest (TestEKS/KubectlGetNodes) drives the full
aws eks get-token -> kubectl -> apiserver -> token-webhook -> gateway broker
-> STS verify path — the only end-to-end exercise of the token-review broker.
The e2e binaries run on the VM, where kubectl was absent, so
harness.NewKubectl t.Skip'd it and the path went unvalidated. Install a
checksum-verified kubectl (pinned to the k3s server version) on the VM,
gated on e2e-eks.
2026-06-07 20:42:25 +10:00
Josh Siviour a22bc2f716 feat(eks): 6d nodegroup provisioning + NATS-gated cluster health (#300)
* feat(eks): nodegroup provisioning + K3s agent join (6d)

CreateNodegroup launches N customer-owned worker EC2 from the unified
eks-node AMI in agent role; each joins the cluster via K3S_URL + K3S_TOKEN
baked into cloud-init (first-boot.env SPINIFEX_K3S_ROLE=agent + agent.env).
Workers are customer-owned and DescribeInstances-visible (no ManagedBy,
no mgmt NIC) via the normal RunInstances path, matching real EKS.

K3S_URL targets the control-plane ENI's in-VPC private IP on :6443 — the
cluster NLB DNS endpoint is not resolvable in-VPC yet; switch to the NLB
endpoint on :443 once authoritative in-VPC DNS lands. K3S_TOKEN is the
decrypted cluster node-token persisted at server bootstrap.

Describe/List/Update(scaling)/Delete round out CRUD. Cluster<->nodegroup
SG ingress rules (apiserver 6443, flannel VXLAN 8472/udp, kubelet 10250,
intra-nodegroup) authorized idempotently. UpdateNodegroupVersion deferred.

* feat: gate EKS cluster health via NATS state reports

The K3s apiserver binds the VPC node-ip, unreachable from the host-side
spinifex daemon, so the reconciler cannot probe /healthz directly. Add a
control-plane state reporter that publishes {healthz, node_count} over the
management NATS bus the daemon already shares.

- eks-node server role runs mulga-eks-state-report as an OpenRC service,
  publishing eks.state.{account}.{cluster}.server every 30s.
- ClusterReconciler subscribes to that subject, gates CREATING -> ACTIVE on
  a healthy report, and records Ready node_count into ClusterMeta.
- node_count counts Ready nodes only; k3s retains terminated workers as
  NotReady until pruned, so a raw count never drops on scale-down.
2026-06-06 00:52:18 +10:00
Josh Siviour f9c08130ba fix(eks): embedded etcd datastore + Alpine IMDS-route fix + CP-VM visibility (#299)
* fix: switch EKS datastore to embedded etcd + fix Alpine cloud-init IMDS route

Flip the K3s control-plane datastore from SQLite/kine back to embedded etcd
(cluster-init: true, etcd-expose-metrics: true). The earlier abandonment
premise — that etcd's per-commit fsync stalls past the apiserver's 5s deadline
on the viperblock-backed root volume — was wrong: etcd inits fine on an
unchanged viperblock (apiserver ready 25-30s, clusters reach ACTIVE). The real
blocker was a network-config regression, fixed here.

Alpine's cloud-init eni renderer crashes (KeyError: 'gateway') on the
gateway-less IMDS on-link route, which failed the whole network-config render
so the static mgmt NIC never came up (no NATS bootstrap, no /healthz). Fixes:

- generateNetworkConfig: add emitIMDSRoute bool; selectNetworkConfigForFamily
  passes false for Alpine so the eni renderer never sees the route.
- Deliver the IMDS route out-of-band via a persistent /etc/local.d script +
  OpenRC local service. Resolve the VPC NIC via its default route at runtime
  (ip route show default), not a hardcoded name: the persistent-net rename to
  vpc0 doesn't apply on the Alpine AMI, so the NIC is eth0 at first boot.
- EKS path bakes the same route into buildK3sUserData's own write_files/runcmd;
  the generic template Alpine block fires only when no #cloud-config user-data,
  avoiding a duplicate write_files key (yaml.safe_load keeps last, silently
  dropping a block).
- eks-node image: config.yaml.skel adds cluster-init; comments updated.

* fix: surface CreateCluster step failures at ERROR + map subnet faults; add auth-mode/delete test cases

CreateCluster wrapped its step failures in bare fmt.Errorf that the request
surface collapses to an opaque ServerInternal ("contact AWS re:Post"), so the
real cause never reached the operator. Add logCreateErr to log each step's
precise cause at ERROR before returning, and map a subnet-resolve failure
(caller-supplied parameter) to InvalidParameterValue instead of a retryable
ServerInternal the SDK pointlessly retries. (mulga-siv-165.4)

Tests (mulga-siv-165.15): reject authenticationMode=API_AND_CONFIG_MAP (only
the CONFIG_MAP value was covered); DeleteCluster on a nonexistent cluster via
the full-deps path returns ResourceNotFound (the shim path short-circuits to
ServiceUnavailable before the meta lookup).

* fix: hide EKS control-plane VMs from customer DescribeInstances

EKS K3s control-plane VMs are owned by the customer account (their ENI
lives in the customer VPC for the NLB target), so unlike LB microVMs
(owned by the system account) they leaked into customer
ec2:DescribeInstances. The spinifex:managed-by tag only filtered the UI
Nodes page, not the EC2 API.

Add a caller-aware exclusion: skip any ManagedBy-tagged VM unless the
caller is root. Preserves operator visibility, matches LB behaviour, and
leaves future customer-owned worker nodes (no ManagedBy) visible.

* docs: correct stale SQLite datastore comments in eks-node image (now embedded etcd)
2026-06-05 17:55:31 +10:00
Josh Siviour f14fb64562 feat(eks): unify eks-server + eks-agent into one eks-node AMI (#288)
* feat(eks): unify eks-server + eks-agent into one eks-node AMI

Collapse the two K3s AMIs into a single spinifex-eks-node image whose role
(server vs agent) is chosen per-instance at first boot, halving build time,
storage, and CVE-rotation surface.

- scripts/images/eks-node/: superset manifest + merged setup.sh; all role
  services baked but only crond + the new eks-node-role selector enabled.
- eks-node-role first-boot selector reads SPINIFEX_K3S_ROLE, rc-update adds +
  starts the matching services (server: k3s + eks-token-webhook + k3s-first-boot
  publisher; agent: k3s-agent), records /etc/spinifex-eks/role, self-disables.
  Paths are env-overridable; eks-node-role_test.sh covers all five cases.
- mulga-eks-etcd-snapshot.sh early-exits on agent nodes.
- k3s_server_vm.go seeds SPINIFEX_K3S_ROLE=server into first-boot.env.
- Makefile/dev-install: build-eks-node-image / import-eks-node-image replace
  the server+agent targets.
- Delete scripts/images/eks-server + eks-agent. The launcher resolves the AMI
  by the spinifex:managed-by=eks tag, so running clusters (which hold the
  resolved AMI ID) are unaffected.

AMI bake + cluster boot are operational integration steps, not yet run.

* fix(eks): order eks-node-role after cloud-config/cloud-final

The first-boot role selector reads /etc/spinifex-eks/first-boot.env, which
cloud-init delivers via write_files in the cloud-config/cloud-final stages.
The selector only depended on net+cgroups, so on a fast boot it could start
before write_files landed and read a missing role env. Add an after-ordering
on cloud-config + cloud-final so the env file is always present first.
2026-06-04 12:28:56 +10:00