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Add best exit selection (#486)

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* docs: add best exit selection design

* feat: add best exit selection
This commit is contained in:
sagit
2026-05-01 08:12:17 +08:00
committed by GitHub
parent 5e8d0682c0
commit 3f3159aafd
13 changed files with 1557 additions and 77 deletions
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go-backend/internal/http/handler/federation_runtime_test.go
+57
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@@ -281,6 +281,63 @@ func TestBuildFederationServiceConfig_NonTLSProtocol_NoNodelay(t *testing.T) {
}
}
func TestFederationRuntimeChainNameDerivesFromBindingID(t *testing.T) {
if got := federationRuntimeChainName("12"); got != "fed_chain_12" {
t.Fatalf("expected fed_chain_12, got %q", got)
}
if got := federationRuntimeChainName(" 12 "); got != "fed_chain_12" {
t.Fatalf("expected trimmed fed_chain_12, got %q", got)
}
if got := federationRuntimeChainName(""); got != "" {
t.Fatalf("expected blank binding ID to stay blank, got %q", got)
}
}
func TestBuildFederationMiddleChainConfigUsesExistingChainNameAndBestStrategy(t *testing.T) {
chainData, err := buildFederationMiddleChainConfig("fed_chain_12", 12, "tls", tunnelStrategyBest, []federationRuntimeTarget{
{Host: "10.0.0.31", Port: 30031, Protocol: "tls"},
{Host: "10.0.0.30", Port: 30030, Protocol: "tls"},
}, "")
if err != nil {
t.Fatalf("build chain: %v", err)
}
if chainData["name"] != "fed_chain_12" {
t.Fatalf("expected existing chain name, got %v", chainData["name"])
}
hops := chainData["hops"].([]map[string]interface{})
selector := hops[0]["selector"].(map[string]interface{})
if selector["strategy"] != bestExitRuntimeStrategy {
t.Fatalf("expected best strategy to map to fifo, got %v", selector["strategy"])
}
nodes := hops[0]["nodes"].([]map[string]interface{})
if nodes[0]["addr"] != "10.0.0.31:30031" || nodes[1]["addr"] != "10.0.0.30:30030" {
t.Fatalf("expected target order to be preserved, got %+v", nodes)
}
}
func TestUpdateChainPayloadWrapsChainDataForAgentUpdate(t *testing.T) {
chainData := map[string]interface{}{
"name": "fed_chain_12",
"hops": []map[string]interface{}{},
}
payload := updateChainPayload("fed_chain_12", chainData)
if len(payload) != 2 {
t.Fatalf("expected exact wrapper with 2 keys, got %+v", payload)
}
if payload["chain"] != "fed_chain_12" {
t.Fatalf("expected chain name in wrapper, got %v", payload["chain"])
}
wrappedData, ok := payload["data"].(map[string]interface{})
if !ok {
t.Fatalf("expected wrapped chain data map, got %T", payload["data"])
}
chainData["name"] = "fed_chain_12_updated"
if wrappedData["name"] != "fed_chain_12_updated" {
t.Fatalf("expected wrapper to preserve chainData identity, got %+v", wrappedData)
}
}
func TestFederationRuntimeReservePortRejectsWhenShareFlowExceeded(t *testing.T) {
r, err := repo.Open(filepath.Join(t.TempDir(), "panel.db"))
if err != nil {