Commit Graph

840 Commits

Author SHA1 Message Date
joshsiv-mulga de62ea1f8d chore(e2e): dump cross-chassis OVN state on guest SSH failure
Adds chassis registrations, port_binding claims, gateway_chassis rows,
ovs-vsctl topology, Geneve tunnel state, and br-int tunnel flows to
dump_guest_ssh_diagnostics so we can pinpoint where the cross-chassis
dataplane stalls (cr-gw chassis vs remote chassis with the VM bound).
2026-04-28 20:37:00 +10:00
joshsiv-mulga 7bfe3b2366 fix: pin HashMAC first octet to 0x02
Previous impl forced only the IEEE 802 reserved bits (bit0=0 unicast,
bit1=1 LAA) on the first octet, leaving the upper 6 bits hash-derived.
Technically valid LAA unicast, but produced MACs like 4a:.. and fe:..
that visually encroach on vendor OUI space and tripped CI/ops checks
expecting all generated MACs to start with 02:.

Pin byte 0 to literal 0x02; hash bytes 1-5 from sha256[0:5]. Output
entropy drops from 46 to 40 bits — birthday-paradox 1% collision at
~150k ids, still 256x the old 24-bit bound (~580).
2026-04-28 16:59:33 +10:00
joshsiv-mulga f4d9c6c1a9 fix: rewrite utils.HashMAC to SHA-256 / 46-bit output
The old 24-bit rolling hash with literal class prefix had birthday-paradox
collision probability of 1% at ~580 ids and 50% at 4096 — well within the
range of a single deployment's resource population (LRPs, ENIs, dev/mgmt
NICs). On a shared L2 segment, two clusters could trivially produce
duplicate MACs, breaking neighbour discovery and DHCP.

Switch HashMAC to SHA-256 across the entire input, taking the low 6 bytes
and forcing the IEEE 802 reserved bits (bit0=0 unicast, bit1=1 LAA) on the
first octet. Output entropy goes from 24 bits to 46 bits — 1% collision
boundary moves from ~580 to ~1.2M ids.

Drop the redundant prefix arg: it was no longer the literal output prefix
under the new scheme, just folded into the hash input. Class disambiguation
moves to the caller, where it's explicit. Three of four callers had nothing
to disambiguate (eni-, subnet-, gw-vpc- ids are already unique); dev and
mgmt NICs share instance.ID and now compose "dev:" / "mgmt:" tags.

Also consolidate vpcd.generateMAC, which was a local duplicate of the
broken algorithm rather than a HashMAC wrapper, into a HashMAC delegation.

Plan: docs/development/bugs/vpcd-mac-collisions-shared-l2.md
Bead: mulga-siv-27
2026-04-28 16:40:23 +10:00
joshsiv-mulga 4df7d962e8 Merge remote-tracking branch 'origin/main' into feat/iso-installer 2026-04-28 14:47:33 +10:00
Julian Sommer a3d1d5f7b3 chore: delete zero-op tests (#169) 2026-04-28 14:10:46 +10:00
Julian Sommer a3994510e0 feat: e2e nightly reboot tests (#168) 2026-04-28 13:47:58 +10:00
joshsiv-mulga 68a7649330 fix: pin gateway LRP to link-local, end intra-cluster ARP collision
Every VPC's IGW gateway-LRP claimed pool.GatewayIP || pool.RangeStart on
attach. Multi-VPC clusters all GARP'd the same .160 with three different
deterministic MACs on the shared br-ext localnet, flapping the upstream
ARP cache and dropping 100% of inbound traffic to dnat_and_snat external
IPs (mulga-siv-26).

handleIGWAttach and reconcileIGW now unconditionally set the gateway
router port to 169.254.0.1/30. The default route's OutputPort already
pins the LRP, so the WAN nexthop need not be on-subnet. Pool IPs stay
allocated only for per-VM dnat_and_snat external addresses, which are
unique by construction.

Self-heal: RetrofitAllGatewayPortNetworks runs at startup and rewrites
stale Networks in place via the new UpdateLogicalRouterPort path. Needed
because Reconcile gates IGW work on "ext switch missing", so a cluster
shipped with the buggy CIDR never re-enters reconcileIGW.

Regression guards: TestTopologyHandler_IGWAttach_MultiVPC_NoIPCollision
and TestReconcileIGW_RewritesStaleGatewayPortNetworks. Existing tests
updated to assert link-local and OutputPort=&gwPortName. Log field
gateway_ip renamed to lrp_network to signal the semantic shift.
2026-04-28 12:14:46 +10:00
joshsiv-mulga ac1b01b2ac Merge branch 'main' into feat/iso-installer
Brings in mulga-siv-24 (external IPAM pool drift reconcile) and other
fixes. Resolved conflict in external_ipam.go by accepting main's cleaner
initPool flow — the older else-if chain on feat/iso-installer was the
exact code main's refactor replaced.
2026-04-28 11:48:12 +10:00
Julian Sommer 3da6e3cfa9 docs: update DESIGN.md 2026-04-28 11:37:31 +10:00
Julian Sommer 138083f6c8 chore: only run e2e nightly mon to friday 2026-04-28 11:20:24 +10:00
Julian Sommer f2dcb2f33f fix: tofu nightly e2e 2026-04-28 10:58:05 +10:00
Julian Sommer 7128dc785c chore: dhcp e2e nightly 2026-04-28 10:54:19 +10:00
dependabot[bot] d663d143a4 chore: bump the npm-dependencies group across 1 directory with 22 updates (#164) 2026-04-28 10:37:24 +10:00
Josh Siviour dd30790d51 fix: reconcile external IPAM pool on config drift (mulga-siv-24) (#167)
initPool's first guard inverted: !errors.Is(err, ErrKeyNotFound) was
true when err==nil, so initPool returned immediately when a record
existed and never reached the drift-reconcile or already-initialized
branches. As a result, range_start/range_end/source changes in
spinifex.toml never propagated and nextAvailableExternalIP failed
with "invalid IP range:  - " on dhcp -> static transitions.

Restructure to: bail on hard errors, reconcile or no-op when record
exists, fall through to create when ErrKeyNotFound.

Verified on dev cluster: dhcp -> static toml change now reconciles
KV bounds on restart and RunInstances allocates from the new range.

Stale Allocated entries and stale gateway_ip on source change remain
out of scope for this hotfix; tracked under mulga-siv-24 follow-ups.
2026-04-28 10:20:51 +10:00
Julian Sommer a7f965526b fix: lint error 2026-04-28 09:59:28 +10:00
dependabot[bot] f3cfee3189 chore: bump actions/upload-artifact in the github-actions group (#163) 2026-04-28 09:16:05 +10:00
dependabot[bot] b2921dbad6 chore: bump golang.org/x/crypto (#162) 2026-04-28 09:11:29 +10:00
dependabot[bot] 1f5aee54d7 chore: bump postcss (#166) 2026-04-28 09:11:07 +10:00
Ben Duncan 70c29d5d01 preflight tweak 2026-04-27 22:05:43 +10:00
Ben Duncan b18bad5b93 Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-27 21:56:10 +10:00
Ben Duncan a2107bba8a Manual testing, spinifex.toml changes for dhcp/static, pool names, retry timeout for DHCP lease 2026-04-27 21:56:00 +10:00
joshsiv-mulga 05d5148611 Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-27 21:18:40 +10:00
Ben Duncan 94600d7b84 OVN chassis issues, new reconsile function, reboot fixed (#165) 2026-04-27 15:48:47 +10:00
Ben Duncan a25bc6ef19 Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-27 14:47:45 +10:00
joshsiv-mulga 8735275d84 Merge commit 'eeb7ebc5db77e06db11ed7a58b9a70cdcc4128fb' into feat/iso-installer 2026-04-27 13:09:51 +10:00
joshsiv-mulga 187b641726 fix: order spinifex-daemon after ovn-controller too
Symmetric to the openvswitch-switch ordering: ensures ovn-controller
shutdown waits for spinifex-daemon's instance teardown, the correct
general invariant for VM cleanup since logical port programming
flows through OVN. PR1a flagged this as optional follow-up.

Bead: mulga-siv-20.1
Plan: docs/development/bugs/orphan-tap-on-launch-race.md (PR1a)
2026-04-27 12:39:58 +10:00
joshsiv-mulga 660fe5227e fix: idempotent tap setup + race-free terminate cleanup
Three minimal edits to close the orphan-OVS-port failure mode that
survives PR1a's systemd ordering fix (host crash, OOM-kill of ovsdb,
operator manually stopping OVS on a live host) and the
terminate-during-pending race that leaks taps when a user aborts a
slow launch.

1. SetupTapDevice (network.go): unconditional `ovs-vsctl --if-exists
   del-port br-int <tap>` + separately-gated kernel `ip tuntap del`.
   The previous kernel-side-gated cleanup missed orphan OVS ports
   because OVS conf.db survives reboot while kernel taps don't.
   Rejected `--may-exist add-port`: it would silently keep stale
   external_ids:iface-id/attached-mac from a prior launch.

2. stopInstance mgmt-tap branch (daemon.go) + CleanupMgmtTapDevice
   (network.go): derive the mgmt tap name from instance.ID rather
   than reading instance.MgmtTap, since that field is set only after
   SetupMgmtTapDevice returns and a terminate racing mid-launch
   would skip cleanup. CleanupMgmtTapDevice gains a kernel-presence
   short-circuit so unconditional invocation doesn't log spurious
   "Device does not exist" errors for instances that never reached
   SetupMgmtTapDevice.

3. LaunchInstance (daemon.go): `launchStillValid` helper re-checks
   instance status before StartInstance and TransitionState, in
   addition to the entry guard. On detection of shutting-down /
   terminated, log Info and return nil — the concurrent terminate
   goroutine owns cleanup; this is an expected race outcome, not an
   error. Removes the spurious "Failed to transition instance to
   running" ERROR that surfaced on every legitimate
   terminate-during-pending. Plus the entry path now returns nil
   instead of an error for the same reason.

Also lands `scripts/start-then-terminate-pending.sh` (added during
investigation) which reproduces the runtime race for manual
verification.

Bead: mulga-siv-20.2
Plan: docs/development/bugs/orphan-tap-on-launch-race.md (PR1b)
2026-04-27 12:33:54 +10:00
joshsiv-mulga 58bdcd43f5 fix: order spinifex-daemon after openvswitch-switch on shutdown
systemd reverses After= on shutdown so daemon now runs CleanupTapDevice
while ovsdb-server still answers. Eliminates orphan OVS port left in
conf.db when host reboots — root trigger for "port already exists" on
post-reboot RunInstances. spinifex-vpcd.service already had this; the
daemon unit was missed.

Also pull openvswitch-switch + ovn-controller into spinifex.target Wants
so the platform brings them up explicitly rather than relying on
implicit ordering from spinifex-vpcd alone.

Bead: mulga-siv-20.1
Plan: docs/development/bugs/orphan-tap-on-launch-race.md (PR1a)
2026-04-27 12:19:40 +10:00
Julian Sommer eeb7ebc5db chore: enable nightly nginx-alb workbook (#161) 2026-04-24 17:14:57 +10:00
Ben Duncan e799af48e0 Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-24 16:33:36 +10:00
joshsiv-mulga 1059412e28 fix: localSystemID + discoverChassis use Output() to skip sudo PAM noise
Follow-up to d509df7. The sudo PAM audit bug exists in two more vpcd call
sites beyond portToBr: localSystemID() and discoverChassis().

When vpcd.service's AmbientCapabilities trip sudo's PAM, stderr carries
"sudo: unable to send audit message: Operation not permitted". CombinedOutput
merges that into stdout and corrupts the parsed value:

  localSystemID → localID="sudo: ...\n\"add0104e-..."
  discoverChassis → tries to parse the stderr banner as chassis name/hostname

Downstream effect: discoverChassis skips the real local chassis as "stale",
vpcd falls back to cfg.ChassisNames (e.g. "chassis-josh-banksia") which no
chassis in SBDB actually uses, so every gateway_chassis row points at a
phantom chassis. cr-gw* chassisredirect ports never bind → no proxy-ARP
for EIPs → external ping fails with ARP timeout.

Switch both to Output() + exec.ExitError.Stderr, matching d509df7's pattern.

Found during mulga-998.b reboot drill while verifying external reachability:
chassis discovery log showed `localID="sudo: unable to send audit message...`,
`cr-gw-vpc-* chassis=[]`, and host ping to EIP returned Destination Host
Unreachable. With this fix applied, discoverChassis returns the real system-id
and (after stale gateway_chassis rows are cleared) cr-gw binds, proxy-ARP
responds, and EIP ping succeeds end-to-end.

Note: existing gateway_chassis rows written pre-fix still carry the phantom
chassis_name. Cleanup is one-shot — delete those rows and trigger an IGW
detach+attach, or run reset-dev-env.sh. vpcd does not reconcile existing
rows on startup (potential future retrofit, similar to Fix 3's
RetrofitAllExternalLocalnetOptions).
2026-04-24 16:31:19 +10:00
Ben Duncan 0434a823cc Merge branch 'feat/iso-installer' of github.com:mulgadc/spinifex into feat/iso-installer 2026-04-24 16:14:39 +10:00
Ben Duncan 40a42cbb73 grub branding tweaks 2026-04-24 16:14:30 +10:00
joshsiv-mulga d509df731a fix: portToBr uses Output() to skip sudo PAM audit noise
vpcd.service sets AmbientCapabilities which trips sudo's pam_limits into
emitting 'sudo: unable to send audit message: Operation not permitted'
on stderr. CombinedOutput merged that into stdout and poisoned the
port-to-br result, causing verifyBridgeMode to fail with a bogus bridge
name on service start after reinstall.

Switch to Output() (stdout only) + exec.ExitError.Stderr on error.
2026-04-24 16:10:55 +10:00
joshsiv-mulga c01207b342 merge: fix/dhcp-vpcd-issues (mulga-998.b Fixes 1+1b+2+3) into feat/iso-installer
Fixes DHCP/vpcd external-path issues discovered during reboot drill on josh-banksia:
- Fix 1: persist veth-wan pair via networkd .netdev/.network
- Fix 1b: admin-up veth-wan-ovs via second .network unit (peer stayed LOWERLAYERDOWN)
- Fix 2: loud detectBridgeMode + verifyBridgeMode sanity check
- Fix 3: retrofit nat-addresses=router + network_name=external on every vpcd startup via RetrofitAllExternalLocalnetOptions

Bead: mulga-siv-13 (closed). Plan: docs/development/bugs/dhcp-vpcd-issues.md.
Reboot-drill evidence: smoketest 9/9, Drill 2 retrofit verified post-reboot.

# Conflicts:
#	scripts/reset-dev-env.sh
#	spinifex/handlers/ec2/vpc/external_ipam.go
#	spinifex/services/vpcd/vpcd.go
2026-04-24 15:59:57 +10:00
joshsiv-mulga a00550a200 fix: retrofit localnet options on every vpcd startup (mulga-998.b Fix 3)
ensureLocalnetOptions was only invoked inside reconcileIGW, which is gated
on the external logical switch being absent — so a port whose options were
cleared or drifted from the current bridge mode would never be corrected
on restart. Drill 2 (stale-options recovery) exposed this: clearing
ext-port options and restarting vpcd left the port with options={}.

Changes:
- Extend ensureLocalnetOptions to also restore network_name=external (not
  just nat-addresses). A manual `ovn-nbctl clear` wipes both, and the port
  is non-functional without network_name.
- Add RetrofitAllExternalLocalnetOptions: walks every OVN logical switch
  tagged spinifex:role=external and calls ensureLocalnetOptions on its
  ext-port-<vpcId>. OVN is the source of truth; NATS KV records may be
  missing or stale.
- Call RetrofitAllExternalLocalnetOptions after ReconcileFromKV during
  vpcd startup.
- Tests: network_name restoration in both centralized and direct modes;
  RetrofitAll across multiple switches with mixed stale / correct / non-
  external state.
2026-04-24 15:31:42 +10:00
joshsiv-mulga 6b75470b0f fix: admin-up veth-wan-ovs via networkd (mulga-998.b Fix 1 follow-up)
Fix 1 persisted the veth pair across reboot via
15-spinifex-veth-wan.{netdev,network}, but only configured
veth-wan-br. Its peer veth-wan-ovs had no .network unit, so
networkd left it unmanaged and admin-DOWN after reboot. That
cascades: peer goes LOWERLAYERDOWN, br-wan loses carrier,
external DHCP/NAT path broken — despite vpcd correctly
detecting mode=veth and the sanity check passing.

OVS does not admin-up external (non-internal) ports — that's
networkd's job. Pre-reboot the setup-ovn.sh 'ip link set
veth-wan-ovs up' made it work, but that doesn't persist.

Write a second unit 16-spinifex-veth-wan-ovs.network with
ConfigureWithoutCarrier=yes so networkd flips admin state
without taking ownership of bridge/address assignment (OVS
retains that). Cleanup paths in the non-veth branch of
setup-ovn.sh and reset-dev-env.sh updated to remove the new
unit too.

Verified live via 'networkctl reload': veth-wan-ovs and
veth-wan-br both UP, br-wan LOWER_UP. Reboot drill per
docs/development/bugs/dhcp-vpcd-issues.md 'Live drill 1'
still required to confirm persistence.
2026-04-24 15:03:05 +10:00
joshsiv-mulga 825f7202b4 test: cover verifyBridgeMode empty-parameter branches
Add four branch tests for verifyBridgeMode that were missing from the
initial Fix 2 commit:
- direct mode rejects empty external_interface
- direct mode rejects empty dhcp_bind_bridge
- veth mode rejects empty dhcp_bind_bridge
- veth mode fails when veth-wan-br link missing

Lifts diff coverage from 59.5% to 65.6%, meeting the 65% gate.
2026-04-24 14:18:00 +10:00
joshsiv-mulga 853da4cc2a fix: loud detectBridgeMode + verifyBridgeMode sanity check (mulga-998.b Fix 2)
Make bridge-mode detection loud and fail-start when runtime state does
not match config. Closes D4/D12/D18 of dhcp-vpcd-issues.md.

Changes:
- detectBridgeMode: slog.Info at each decision, slog.Warn on fall-through
  (was silent Debug — let the veth persistence bug hide for weeks).
- Extract resolveBridgeConfig so mode/bind-bridge resolution is unit
  testable. Empty mode now stays empty so verifyBridgeMode rejects it
  with an explicit list of supported values.
- Add verifyBridgeMode: refuses to start when external iface missing
  (direct), when external iface not on the OVS bridge (direct), when
  veth-wan-ovs missing or attached to the wrong OVS bridge, or when
  veth-wan-br missing or on the wrong Linux bridge. References
  OvnExternalBridge (= "br-ext") so the sanity check tracks the contract,
  not a hardcoded string.
- Wire verifyBridgeMode into launchService. Error is loud and includes
  operator guidance ("re-run scripts/setup-ovn.sh").
- Injectable probes (ifaceIsMacvlan, ifaceExists, portToBr,
  readLinkMaster) so tests can exercise every branch without touching
  real interfaces.
- Tests: 16 new unit tests covering detectBridgeMode, resolveBridgeConfig,
  and all verifyBridgeMode branches.
2026-04-24 13:08:04 +10:00
joshsiv-mulga 904071099a fix: retrofit nat-addresses=router on mode transition (mulga-998.b Fix 3)
CreateLogicalSwitchPort only seeds options:nat-addresses at first
creation. If a VPC's localnet port was created during a vpcd run that
saw direct mode (e.g. pre-Fix 1 reboot without the veth pair), the port
keeps stale options forever — OVN never GARPs for the external IP and
centralized NAT stays broken.

Add TopologyHandler.ensureLocalnetOptions: read the LSP, diff
options["nat-addresses"] against useCentralizedNAT(), update only on
mismatch. Called from reconcileIGW after CreateLogicalSwitchPort so the
retrofit runs on every reconcile pass (no-op when already correct).

Mock tracks UpdateLogicalSwitchPortCalls so the idempotency test
asserts no write was issued.
2026-04-24 12:40:48 +10:00
joshsiv-mulga abd93098fc fix: persist veth-wan pair across reboot (mulga-998.b Fix 1)
setup-ovn.sh's veth branch creates veth-wan-br ↔ veth-wan-ovs but nothing
recreates the kernel interfaces on reboot. OVSDB remembers veth-wan-ovs
as a port on br-ext but the peer is gone — the external path silently
breaks and vpcd falls through to direct mode.

- setup-ovn.sh: write /etc/systemd/network/15-spinifex-veth-wan.{netdev,network}
  in the veth branch so systemd-networkd recreates the pair on boot. Add
  a single pre-case guard that rips down stale veth persistence + the OVS
  port + the kernel veth whenever WAN_BRIDGE_MODE != veth, so mode
  transitions are idempotent (D17).
- reset-dev-env.sh: delete the netdev/network units during cleanup so
  `make reset` gives a truly clean slate.
- spinifex-vpcd.service: After=systemd-networkd.service openvswitch-switch.service
  so vpcd's sanity checks see a populated kernel + OVSDB (D5).
2026-04-24 12:37:01 +10:00
Julian Sommer 5126a1df8d tweak: README.md link 2026-04-24 12:34:04 +10:00
joshsiv-mulga 112738198f fix: rename wan_bridge to dhcp_bind_bridge (mulga-998.a)
The old wan_bridge name misled operators into pointing the field at
the OVN-side bridge 'br-ext', which never sees LAN DHCP traffic. On
consumer-router LANs (WAN NIC enslaved to a Linux bridge) the vpcd
DHCP client's AF_PACKET bind failed silently, blocking the default
install path.

- Rename Go field WanBridge -> DhcpBindBridge and TOML key wan_bridge
  -> dhcp_bind_bridge across config, vpcd service, external IPAM,
  daemon pool wiring, admin settings, and spinifex.toml template.
- Rewrite detectedWanBridge() -> detectedDhcpBindBridge(): the
  Linux-bridge branch now returns the bridge name verbatim (e.g.
  "br-wan") instead of synthesising "br-ext". OVS-vs-Linux probe via
  ovs-vsctl is no longer needed for this field.
- Add checkLegacyWanBridgeKey() in cmd/service.go: vpcd fail-starts
  if the deprecated 'wan_bridge' TOML key or SPINIFEX_VPCD_WAN_BRIDGE
  env var is set. No silent alias, no auto-rewrite (per plan D3/D13).
- Template carries an operator-facing comment warning never to set
  the field to 'br-ext'.
- 7 new unit tests for the detector branches and fail-start paths.

Smoke on ben-bottlebrush: spx admin init --force writes
dhcp_bind_bridge matching the live br-wan Linux bridge; VM launched
with --map-public-ip-on-launch reached from LAN; restoring a
legacy-key backup causes vpcd to enter failed state with the
deprecated-key guidance log.

Plan: docs/development/bugs/dhcp-vpcd-issues.md (Fix 4)
Bead: mulga-998.a (unblocker for .b / .c)
2026-04-24 12:27:41 +10:00
Julian Sommer c7d4040dd3 feat: nightly e2e (#155) 2026-04-24 12:25:03 +10:00
Josh Siviour 068aef5589 feat: DDIL E2E test harness (mulga-siv-5) (#160)
* feat: scaffold DDIL E2E harness (cluster, SSH, daemon client)

Phase 1 of the DDIL E2E test harness (mulga-siv-5.1). Adds the
tests/e2e/ddil/ package tree with the three harness primitives required
by every sibling scenario/fault bead:

- harness/cluster.go — Cluster, Node, ClusterFromEnv, NodeFromEnv
- harness/ssh.go — typed SSH transport backed by golang.org/x/crypto/ssh,
  interface so dry-run and tests can stub it
- harness/daemon_client.go — thin HTTPS wrapper over /local/status,
  /local/instances (placeholder types until daemon-local-autonomy lands),
  plus /health for scaffolding validation

Also adds doc.go and README.md (run instructions + env-var contract). All
harness files carry //go:build e2e so default builds skip them.

Plan: docs/development/improvements/ddil-e2e-test-harness.md §0, §1.

* feat: add DDIL harness fault injection and link profiles

Phase 2 of the DDIL E2E test harness (mulga-siv-5.2). Adds the fault
injection and netem primitives consumed by Scenarios A–F:

- harness/fault.go — PartitionNode (per-peer iptables DROP with
  orchestrator-SSH sanity check), HealNode, KillNATS, StartNATS,
  RestartDaemonOnly, WaitForMode (polls /local/status for typed
  DaemonMode enum)
- harness/netem.go — ApplyNetem (tc qdisc replace, idempotent),
  ClearNetem (idempotent clear)
- harness/profiles.go — LinkProfile struct plus LAN, WAN, LTEDegraded,
  SATCOM, HFData, Flapping constants (unvalidated approximations per
  plan §2 table; validation tracking lives in TEST_COVERAGE.md)

All files carry //go:build e2e. Flapping profile is defined but
ApplyNetem rejects it — flap orchestration lands with the scenarios
that need it.

Plan: docs/development/improvements/ddil-e2e-test-harness.md §1, §2.

* feat: add DDIL harness witness VM helpers

LaunchWitnessVM launches a counter VM via the cluster's AWS gateway,
locates its QEMU host via ps, and captures a baseline counter reading.
ReadCounter/AssertProgressed tunnel SSH through the host's QEMU
hostfwd port to verify the workload progressed across a fault. README
documents the new DDIL_WITNESS_* and DDIL_GUEST_SSH_* env vars.

* feat: add DDIL harness snapshot and state assertions

TakeSnapshot / AssertPreserved compare /local/instances pre and post
fault, failing if IDs disappear or a running/pending instance regresses
to a terminal state. LocalStateRevision / AssertMonotonic read the
local state file revision from /local/status so scenarios can detect
the daemon rewinding its persisted state.

* feat: add DDIL harness reset, retry, and quarantine

ResetAllNodes brings every node back to a clean baseline (iptables -F,
tc netem clear on any interface carrying one, spinifex-nats and
spinifex-daemon started) then waits for cluster health — daemon /health
200 plus NATS routez peer count matching len(nodes)-1, mirroring the
shell suite's verify_nats_cluster predicate.

AssertCleanState is a pre-scenario baseline check that recovers a dirty
state via ResetAllNodes instead of failing outright, since a dirty
baseline usually means a previous scenario's cleanup was skipped.

Run wraps each scenario with quarantine handling (DDIL_QUARANTINED
skip) and a single reset-and-retry on failure. First-attempt failures
are not hidden; the retry is a diagnostic aid rather than a flake mask.

bd: mulga-siv-5.5

* feat: DDIL scenarios skeleton (6x t.Skip + TestMain + coverage drift)

Phase 1 of mulga-siv-5 (DDIL E2E harness): all six scenarios land as
TestScenario<L>_... stubs that t.Skipf on their hardening-epic dependency.
TestMain installs a SIGINT/SIGTERM trap that ResetAllNodes before
exiting; DDIL_DRY_RUN=1 short-circuits cluster setup and logs the planned
scenarios. TestCoverageDrift AST-parses sibling *_test.go files and
reconciles them against the DDIL table in TEST_COVERAGE.md so Phase 2/3
flips cannot silently diverge doc from code. TestHarnessSmoke covers the
AssertCleanState + ResetAllNodes round trip for the "full run on real
cluster" acceptance bullet.

* feat: add DDIL E2E CI workflow (workflow_dispatch only)

Phase 1 CI wiring for mulga-siv-5. Mirrors e2e_real_multi's
provision/bootstrap/teardown shape against the same ci-multi runner and
tofu-cluster, but runs the Go harness on the runner (outside the
cluster) so its SSH path survives the peer-traffic iptables rules that
Scenario C installs on a cluster node. Triggers are workflow_dispatch
only — nightly cron and on-main-merge come in mulga-siv-5.8 once ≥4
scenarios are asserting. results.json (go test -json) uploads as an
artifact so flake-rate visibility can be built on gh run view +
structured output, per the design doc.
2026-04-23 22:38:29 +10:00
Ben Duncan c908662f69 DHCP tweaks, inflight 2026-04-23 21:37:30 +10:00
Ben Duncan 6f0821d02b Latest merge 2026-04-23 15:01:28 +10:00
Josh Siviour 604693ea0c fix: wrap missed NATS/S3 dial sites with admin.DialTarget (#159)
siv-8.5 migrated daemon + awsgw but missed the sidecar services and
the spx CLI. vpcd and viperblockd read cfg.NatsHost / cfg.S3Host raw
from spinifex.toml; when BindIP=0.0.0.0 the TLS handshake fails SAN
verification because 0.0.0.0 is not a cert SAN. Same for the spx get
CLI path.

Call sites:
  spinifex/services/viperblockd/viperblockd.go:173  (NATS)
  spinifex/services/viperblockd/viperblockd.go:407  (S3 s3.S3Config)
  spinifex/services/viperblockd/viperblockd.go:533  (S3 nbd.NBDKitConfig)
  spinifex/services/vpcd/vpcd.go:277                (NATS)
  cmd/spinifex/cmd/get.go:93                        (CLI NATS)

admin.DialTarget rewrites 0.0.0.0:N to 127.0.0.1:N — loopback is always
a SAN and in-process sidecars share the host with NATS/predastore.
2026-04-23 14:42:13 +10:00
Ben Duncan 1d38311e07 main merge 2026-04-23 14:10:34 +10:00
Josh Siviour 75fb15be2b feat: spx admin init/join listen-vs-advertise split + br-mgmt OVS provisioning (#158)
* fix: provision br-mgmt as OVS bridge + loopback guard for LB gateway

Convert br-mgmt from an externally-provisioned Linux bridge to an OVS
bridge owned by scripts/setup-ovn.sh, giving every deployment type
(tofu-cluster, production single-node, production multi-node) a single
provisioning path.

setup-ovn.sh grows --mgmt-bridge / --mgmt-cidr / --mgmt-iface /
--no-mgmt-bridge flags. Default creates br-mgmt with fail-mode=standalone
(excluded from ovn-bridge-mappings so ovn-controller ignores it) and
assigns the mgmt IP via a systemd-networkd drop-in so it survives reboot.

SetupMgmtTapDevice / CleanupMgmtTapDevice switch from `ip link master`
to `ovs-vsctl add-port` / `del-port` to match the new bridge type.

Add a loopback guard to wireLBAgentConfig's fallback branch: on a
production single-node with awsgw bound to 127.0.0.1 and no mgmt bridge,
the fallback previously injected 127.0.0.1 into LB VM cloud-init —
silently unreachable because the VM's loopback is its own. The guard
leaves GatewayURL empty and the existing "LB agent gateway URL not
configured" error fires instead. Regression covered in
daemon_wire_lb_test.go.

* fix: auto-detect primary IP for admin init --bind default

Bare `spx admin init` used a 127.0.0.1 default that kept awsgw on loopback
only, so system VMs on br-mgmt could never reach it. Auto-detect the
default-route source IPv4 instead, which keeps TLS cert SANs specific
(still not a wildcard). Dev-install scripts now pass --bind 127.0.0.1
explicitly to preserve loopback-only behavior on laptops.

Closes mulga-siv-7.

* test: refresh wire lb loopback-bind comment for siv-7

* fix: dev-install scripts should let admin init auto-detect --bind

Pinning --bind to 127.0.0.1 on dev installs left awsgw loopback-only while
setup-ovn.sh still provisions br-mgmt, so LB VMs hit 10.15.8.1:9999 with
no listener. Drop the explicit --bind so auto-detect picks the primary IP
and the siv-6 mgmtRouteVia path routes LB traffic to a real listener.

* fix: bind awsgw and predastore on 0.0.0.0 in spinifex.toml template

PR #144 (nats TLS) made every service listen on --bind's specific IP. For
awsgw and predastore this broke localhost-reachability that the UI proxy
(spinifexui/spinifexui.go:193-194) and AWS CLI spinifex profile rely on —
latent since #144, surfaced by siv-7's auto-detect default on dev installs
(502 from the UI).

Hardcode awsgw and predastore host fields to 0.0.0.0 so both listen
wildcard; loopback clients (UI proxy, spinifex AWS CLI profile, same-host
daemon → predastore) keep working, LAN clients still reach them via the
LAN-IP SAN on the cert. daemon.host and nats.host stay as {{.BindIP}}
because peer-advertised values must not resolve to 0.0.0.0/loopback.
predastore.host normalization at config.go:207 rewrites 0.0.0.0 → 127.0.0.1
for local-node consumers, so existing callers see a usable connect address.

* revert: siv-7 --bind auto-detect + siv-6 loopback guard (prep mulga-siv-8)

Clears the deck before layering the listen-vs-advertise split
(mulga-siv-8). The plan restores --bind=0.0.0.0 as the single-node
default and introduces an explicit --advertise flag for off-host dial
targets; the reverted approach (auto-detect a specific IP at init,
hardcode 0.0.0.0 in the template, guard against loopback in
wireLBAgentConfig) becomes redundant once that lands.

Reverts:
- bb0ad3a fix: bind awsgw and predastore on 0.0.0.0 in spinifex.toml template
- f20a47b fix: dev-install scripts should let admin init auto-detect --bind
- 49b0b4e test: refresh wire lb loopback-bind comment for siv-7
- b88dfdf fix: auto-detect primary IP for admin init --bind default

Also drops the loopback guard from siv-6 (74b6e2d) wireLBAgentConfig
fallback and its regression test — subsumed by the GatewayURL
precedence rework in mulga-siv-8.5 (br-mgmt → AdvertiseIP → error,
no silent empty-string fallthrough). The br-mgmt OVS provisioning
from 74b6e2d is retained.

Plan: docs/development/bugs/spx-admin-init-bind.md

* feat: admin.DialTarget + AdvertiseHost helpers (mulga-siv-8.2)

Introduce the two small address-resolution helpers the listen-vs-
advertise split needs, with full unit coverage. No callers yet —
dial-site migration lands in mulga-siv-8.5.

- DialTarget(listenAddr): rewrites wildcard listen addresses
  (0.0.0.0:N, [::]:N, :N) to their loopback equivalents so in-process
  clients dial a target the daemon's cert already has in its SANs.
  Specific IPs, loopback, hostnames, and malformed input pass through.
- AdvertiseHost(listenAddr, advertiseIP): picks the host off-host
  clients should dial. Wildcard listen → advertiseIP; specific host →
  that host. Port is dropped so callers append the protocol-appropriate
  port.

Plan: docs/development/bugs/spx-admin-init-bind.md §Proposed Changes/1

* feat: plumb AdvertiseIP through config/formation (mulga-siv-8.3)

Pure data-model change. Add AdvertiseIP to:
- admin.ConfigSettings (local node, populated by init).
- config.Config (per-node; mapstructure "advertise").
- formation.NodeInfo (json "advertise_ip,omitempty") so the join handshake
  carries it between peers.

buildRemoteNodes now prefers n.AdvertiseIP and falls back to n.BindIP so
joined nodes from older clusters / pre-siv-8 joiners keep working.

No behaviour change yet — templates, CLI flag, and dial-site migration
land in siv-8.4 and siv-8.5.

* feat: --advertise flag + resolveAdvertiseIP + templates (mulga-siv-8.4)

Introduce the listen-vs-advertise split at the CLI boundary.

admin init/join:
- --bind default for init is 0.0.0.0 (was 127.0.0.1 under siv-7 revert).
- New --advertise <IP> flag on both init and join; optional, auto-detected
  from DetectNetwork().WAN.IP when --bind is wildcard or loopback.
- resolveAdvertiseIP(bindIP, advertiseFlag, detected) implements
  precedence: flag > specific bindIP > WAN auto-detect > 127.0.0.1 +
  warning.
- Join resolves advertise before building the JoinRequest so peers record
  a reachable dial target (not 0.0.0.0).
- isMultiNode: trigger on --nodes >= 2 regardless of bind literal; operator
  can now run "init --nodes 3" without typing a specific --bind.
- Init success message prints bind / advertise / loopback three-way split.

Templates:
- spinifex.toml: [nodes.X] gains advertise = "{{.AdvertiseIP}}" rendered
  only when AdvertiseIP is set.
- predastore-multinode.toml: iam.nats_url host wrapped in the same
  {{if eq .BindIP "0.0.0.0"}}localhost{{...}}{{end}} shim that
  predastore.toml already uses, so co-resident predastore dials its local
  NATS via loopback instead of 0.0.0.0.

Tests cover the resolveAdvertiseIP matrix, the template advertise field
(present + omitted), and the predastore nats_url loopback shim.

Dial-site migration and GatewayURL rework land in siv-8.5.

* feat: dial-site migration + GatewayURL AdvertiseIP fallback (mulga-siv-8.5)

Switch every in-process dial site to admin.DialTarget so the wildcard
listen address (0.0.0.0) is rewritten to loopback before Dial(): daemon
→ NATS and → predastore (boot, reconnect, status probe, S3 store, service
manifest write), awsgw → NATS. The TLS cert already SANs 127.0.0.1, so
loopback-dial a wildcard-listen service is always valid; the old
0.0.0.0 literal was tripping TLS SAN verification.

Rework wireLBAgentConfig GatewayURL precedence (spinifex/daemon/daemon.go):

  1. AWSGW on specific WAN IP + br-mgmt present → WAN IP (unchanged)
  2. br-mgmt present, AWSGW on 0.0.0.0     → br-mgmt IP (unchanged)
  3. d.config.AdvertiseIP (single-node default install) → AdvertiseIP (NEW)
  4. DevNetworking shim                    → 10.0.2.2 (unchanged)
  5. AWSGW on specific IP, no bridge       → that IP (unchanged)
  6. Else                                  → log error, skip assignment

Kills the pre-siv-8 silent empty-URL failure mode that made
CreateLoadBalancer fail with 'missing system credentials: gatewayURL='
on every fresh single-node install. Supersedes siv-6's loopback guard.

Extend SetupAWSCredentials with a wanIP parameter (reserved for a
future --operator-endpoint flag) and thread AdvertiseIP through
finalizeNodeSetup's three call sites (single-node init, multi-node
init, join). Print 'Bind / Advertise / Loopback' on multi-node init
and join completion to match the single-node summary.

Plan: docs/development/bugs/spx-admin-init-bind.md §2, §3
2026-04-23 14:02:12 +10:00