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merged from gramsrv upstream

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This commit is contained in:
onysd 2026-09-01 12:06:31 +03:00
parent 79c64ee916
commit 21a0856587
651 changed files with 54774 additions and 4590 deletions
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104
internal/loadharness/server_metrics_test.go
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@ -5,7 +5,9 @@ import (
"fmt"
"net/http"
"net/http/httptest"
"sync/atomic"
"testing"
"time"
)
func TestServerMetricsScrapeSelectsBoundedCapacitySignals(t *testing.T) {
@ -16,6 +18,24 @@ func TestServerMetricsScrapeSelectsBoundedCapacitySignals(t *testing.T) {
for i := 0; i < 256; i++ {
fmt.Fprintf(w, "telesrv_mtproto_rpc_result_wire_bytes_total{method=%q} 1\n", fmt.Sprintf("method-%d", i))
}
fmt.Fprintln(w, `telesrv_mtproto_rpc_result_delivered_total{method="users.getUsers",outcome="ok"} 7`)
fmt.Fprintln(w, `telesrv_mtproto_rpc_result_delivered_total{method="users.getUsers",outcome="edge_overload"} 3`)
fmt.Fprintln(w, `telesrv_mtproto_rpc_result_delivered_bytes_total{method="users.getUsers",outcome="ok"} 700`)
fmt.Fprintln(w, `telesrv_mtproto_rpc_result_delivered_bytes_total{method="users.getUsers",outcome="edge_overload"} 300`)
fmt.Fprintln(w, `telesrv_presence_last_seen_batches_total{outcome="ok"} 17`)
fmt.Fprintln(w, `telesrv_presence_last_seen_batches_total{outcome="error"} 2`)
fmt.Fprintln(w, `telesrv_presence_last_seen_updates_total{outcome="ok"} 900`)
fmt.Fprintln(w, `telesrv_presence_last_seen_updates_total{outcome="error"} 23`)
fmt.Fprintln(w, `telesrv_presence_last_seen_submitted_total 923`)
fmt.Fprintln(w, `telesrv_presence_last_seen_pending 11`)
fmt.Fprintln(w, `telesrv_presence_last_seen_overflow_total 1`)
fmt.Fprintln(w, `telesrv_presence_last_seen_drain_dropped_total 4`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_batches_total{outcome="ok"} 10`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_batches_total{outcome="error"} 1`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_selectors_total{outcome="matched"} 2`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_selectors_total{outcome="miss"} 800`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_selectors_total{outcome="error"} 3`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_pending 1`)
fmt.Fprintln(w, `unrelated_high_cardinality{user_id="secret"} 1`)
}))
defer server.Close()
@ -27,7 +47,89 @@ func TestServerMetricsScrapeSelectsBoundedCapacitySignals(t *testing.T) {
if values["telesrv_mtproto_raw_connections"] != 500 || values["telesrv_mtproto_sessions"] != 500 || values["telesrv_mtproto_rpc_result_wire_bytes_total"] != 256 {
t.Fatalf("values = %#v", values)
}
if len(values) != 3 || client.successes() != 1 || client.failures() != 0 {
if values[`telesrv_mtproto_rpc_result_wire_bytes_total{method="method-17"}`] != 1 {
t.Fatalf("method response bytes = %#v", values)
}
if values[`telesrv_mtproto_sessions{state="active"}`] != 499 || values[`telesrv_mtproto_sessions{state="provisional"}`] != 1 {
t.Fatalf("session state values = %#v", values)
}
if values[`telesrv_mtproto_rpc_result_delivered_total{method="users.getUsers",outcome="ok"}`] != 7 ||
values[`telesrv_mtproto_rpc_result_delivered_total{method="users.getUsers",outcome="edge_overload"}`] != 3 {
t.Fatalf("delivery outcomes = %#v", values)
}
if values[`telesrv_presence_last_seen_batches_total{outcome="ok"}`] != 17 ||
values[`telesrv_presence_last_seen_batches_total{outcome="error"}`] != 2 ||
values[`telesrv_presence_last_seen_updates_total{outcome="ok"}`] != 900 ||
values[`telesrv_presence_last_seen_updates_total{outcome="error"}`] != 23 ||
values["telesrv_presence_last_seen_submitted_total"] != 923 ||
values["telesrv_presence_last_seen_pending"] != 11 ||
values["telesrv_presence_last_seen_overflow_total"] != 1 ||
values["telesrv_presence_last_seen_drain_dropped_total"] != 4 {
t.Fatalf("presence batch values = %#v", values)
}
if values[`telesrv_bootstrap_ready_batches_total{outcome="ok"}`] != 10 ||
values[`telesrv_bootstrap_ready_batches_total{outcome="error"}`] != 1 ||
values[`telesrv_bootstrap_ready_selectors_total{outcome="matched"}`] != 2 ||
values[`telesrv_bootstrap_ready_selectors_total{outcome="miss"}`] != 800 ||
values[`telesrv_bootstrap_ready_selectors_total{outcome="error"}`] != 3 ||
values["telesrv_bootstrap_ready_pending"] != 1 {
t.Fatalf("bootstrap readiness values = %#v", values)
}
if len(values) != 285 || client.successes() != 1 || client.failures() != 0 {
t.Fatalf("bounded values/scrapes = %#v, %d/%d", values, client.successes(), client.failures())
}
}
func TestPrometheusLabelValue(t *testing.T) {
value, ok := prometheusLabelValue(`metric{encoding="gzip",method="messages.getDialogs",outcome="ok"}`, "method")
if !ok || value != "messages.getDialogs" {
t.Fatalf("method = %q, %v", value, ok)
}
if _, ok := prometheusLabelValue(`metric{encoding="gzip"}`, "method"); ok {
t.Fatal("missing method label was accepted")
}
}
func TestServerMetricsWaitsForPresenceLastSeenSettlement(t *testing.T) {
var calls atomic.Int64
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
call := calls.Add(1)
if call < 3 {
fmt.Fprintln(w, `telesrv_presence_last_seen_submitted_total 1`)
fmt.Fprintln(w, `telesrv_presence_last_seen_pending 1`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_pending 1`)
return
}
fmt.Fprintln(w, `telesrv_presence_last_seen_submitted_total 2`)
fmt.Fprintln(w, `telesrv_presence_last_seen_pending 0`)
fmt.Fprintln(w, `telesrv_bootstrap_ready_pending 0`)
}))
defer server.Close()
client := newServerMetricsClient(server.URL)
values, err := client.waitForPresenceLastSeenSettlement(context.Background(), 0, 2, time.Second)
if err != nil {
t.Fatalf("wait: %v", err)
}
if values["telesrv_presence_last_seen_submitted_total"] != 2 || values["telesrv_presence_last_seen_pending"] != 0 ||
values["telesrv_bootstrap_ready_pending"] != 0 {
t.Fatalf("settled values = %#v", values)
}
if calls.Load() != 3 {
t.Fatalf("scrape calls = %d, want 3", calls.Load())
}
}
func TestMetricValueDoesNotDoubleCountAggregateAndStateBreakdown(t *testing.T) {
values := map[string]float64{
"telesrv_mtproto_logical_sessions": 254,
`telesrv_mtproto_logical_sessions{state="retained"}`: 254,
`telesrv_mtproto_logical_sessions{state="offline"}`: 0,
}
if got := metricValue(values, "telesrv_mtproto_logical_sessions"); got != 254 {
t.Fatalf("logical sessions = %v, want aggregate 254", got)
}
delete(values, "telesrv_mtproto_logical_sessions")
if got := metricValue(values, "telesrv_mtproto_logical_sessions"); got != 254 {
t.Fatalf("legacy labeled-only logical sessions = %v, want 254", got)
}
}