Files
bootnode/fleet/markets.go
T
zeekayandHanzo Dev 734997e46c feat(fleet): the Lux fleet API is Go, and it runs where the fleet is
The lux.cloud dashboard was blank because the collector could not reach a
single validator. Two independent breaks, either one fatal:

  1. It called /ext. luxd 1.36 serves /v1 only — /ext/info is 404 — and the
     collector's _rpc() maps any non-200 to None, so every field came back
     null with no error anywhere.
  2. It dialled 15 hardcoded public LoadBalancer IPs. There are now zero
     LoadBalancer Services in lux-mainnet/testnet/devnet; those IPs do not
     answer at all (connect timeout, not 404).

Both are the same root defect: the observer was outside the thing it observes
and had to be told where to look. So the observer moves in. Running in lux-k8s,
a validator's address is its pod IP, read from the pod list on every
collection — there is nothing left to configure and nothing left to go stale.
Chain facts come from the node itself over /v1: info.getNodeVersion,
getNodeID, getNodeIP, peers, isBootstrapped per chain, eth_blockNumber at
/v1/bc/C/rpc (the bc/ segment is load-bearing; /v1/C/rpc is not a route) and
platform.getHeight at /v1/bc/P, which quotes its integer.

That also collapses the MODE A / MODE B split: there is one path, not two.

Two corrections to what the old collector reported:

  version is now what the fleet RUNS, not what the CR declares. The mainnet
  LuxNetwork CR asks for ghcr.io/luxfi/node:v1.34.0, a tag that does not
  exist; the nodes are on luxd/1.36.2. The dashboard must show the running
  truth, so observation wins and image keeps the declared value.

  external_ip becomes ip, matching console/lib/fleet.ts, and carries the
  address the node advertises for itself (info.getNodeIP) rather than an
  address someone wrote down.

Degraded is reported as degraded. A node that does not answer keeps every
field null and counts against nodes_rpc_ok; it is never smoothed over.

Placement: this stays in hanzoai/bootnode rather than folding into
hanzoai/cloud. cloud is not deployed on lux-k8s, and standing the whole
monolith up inside the chain cluster to run a read-only collector is a far
larger change than the collector itself. The surface is registered with zip's
Group; the route set is unchanged.

Deploy: Deployment/Service/RBAC in lux-k8s (lux-fleet.yaml, read-only —
list/get on pods and luxnetworks, no pods/proxy, no exec). The public URL
resolves to bootnode-k8s, so that cluster forwards just /v1/fleets/lux across
(lux-fleet-bridge.yaml); no other path on the host is touched.

Tests: a luxd stub that 404s anything outside /v1 and quotes platform height;
assertions that every probe path is under /v1, that no wire key is ever
omitted (an absent key reads as undefined and blanks a cell), that a down node
stays null, and that /v1/fleets/lux/zzzz is 404 next to a 200 on /overview.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-27 19:31:06 -07:00

62 lines
1.7 KiB
Go

package fleet
import (
"bytes"
"context"
"encoding/json"
"net/http"
"time"
)
// Markets counts the venues listed on a network's native DEX graph.
type Markets interface {
Count(ctx context.Context, network string) (int, bool)
}
// graphHost is the explorer that serves each network's DEX graph.
var graphHost = map[string]string{
"mainnet": "explorer.lux.network",
"testnet": "explorer.testnet.lux.network",
"devnet": "explorer.devnet.lux.network",
}
// Graph reads the market count from the explorer's DEX GraphQL endpoint.
// A network whose graph is not up simply reports no count.
type Graph struct{ http *http.Client }
// NewGraph returns a market counter with a short budget — the count is a
// garnish on the overview, never a reason to hold it up.
func NewGraph() *Graph { return &Graph{http: &http.Client{Timeout: 4 * time.Second}} }
// Count returns the number of markets, and whether the graph answered.
func (g *Graph) Count(ctx context.Context, network string) (int, bool) {
host, ok := graphHost[network]
if !ok {
return 0, false
}
body := []byte(`{"query":"{ markets { id } }"}`)
req, err := http.NewRequestWithContext(ctx, http.MethodPost,
"https://"+host+"/v1/graph/lux/dex/graphql", bytes.NewReader(body))
if err != nil {
return 0, false
}
req.Header.Set("Content-Type", "application/json")
resp, err := g.http.Do(req)
if err != nil {
return 0, false
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return 0, false
}
var out struct {
Data struct {
Markets []json.RawMessage `json:"markets"`
} `json:"data"`
}
if json.NewDecoder(resp.Body).Decode(&out) != nil || out.Data.Markets == nil {
return 0, false
}
return len(out.Data.Markets), true
}