feat(v0.1.58): ImageExists cache hit, timing analysis, in-cluster registry plan

2026-03-23 06:22:25 +03:00
parent 7023e0e6fc
commit 9edd43edc5
20 changed files with 596 additions and 515 deletions
@@ -0,0 +1,15 @@
+// Изменено: 2026-03-22 — переименован в sless/fn/server для поддержки go.work + user go.mod
+module sless/fn/server
+
+go 1.23
+
+require github.com/jackc/pgx/v5 v5.7.2
+
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	golang.org/x/crypto v0.31.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
+)
@@ -0,0 +1,28 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.7.2 h1:mLoDLV6sonKlvjIEsV56SkWNCnuNv531l94GaIzO+XI=
+github.com/jackc/pgx/v5 v5.7.2/go.mod h1:ncY89UGWxg82EykZUwSpUKEfccBGGYq1xjrOpsbsfGQ=
+github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
+github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
@@ -0,0 +1,97 @@
+// Создано: 2026-03-11
+// Изменено: 2026-03-21 (v0.1.2) — panic recovery: при panic в Handle() возвращаем HTTP 500 вместо EOF.
+// HTTP-обёртка для serverless функций на Go 1.23.
+// Компилируется kaniko ВМЕСТЕ с пользовательским кодом (package handler).
+//
+// Интерфейс пользователя — файл handler.go:
+//
+//   package handler
+//
+//   func Handle(event map[string]interface{}) interface{} {
+//       return map[string]interface{}{"hello": event["name"]}
+//   }
+//
+// SLESS_MODE=job: разово вызвать Handle(event) → вывести JSON → выйти (для FunctionJob).
+// По умолчанию: HTTP-сервер, каждый запрос → Handle(event) → JSON ответ.
+
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+
+	"sless/fn/handler"
+)
+
+func main() {
+	mode := os.Getenv("SLESS_MODE")
+
+	// job-runner: разово вызвать Handle(event), вывести результат в JSON и выйти.
+	if mode == "job" {
+		eventJSON := os.Getenv("SLESS_EVENT")
+		if eventJSON == "" {
+			eventJSON = "{}"
+		}
+		var event map[string]interface{}
+		if err := json.Unmarshal([]byte(eventJSON), &event); err != nil {
+			event = map[string]interface{}{}
+		}
+		result := handler.Handle(event)
+		out, _ := json.Marshal(result)
+		fmt.Println(string(out))
+		return
+	}
+
+	// HTTP-сервер
+	port := "8080"
+	http.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		fmt.Fprint(w, `{"status":"ok"}`)
+	})
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		// Перехватываем panic в пользовательском коде — возвращаем 500 вместо EOF.
+		// Без recover() Go закрывает соединение при панике → ingress видит EOF → 502.
+		defer func() {
+			if rec := recover(); rec != nil {
+				log.Printf("panic recovered: %v", rec)
+				w.Header().Set("Content-Type", "application/json")
+				w.WriteHeader(http.StatusInternalServerError)
+				fmt.Fprintf(w, `{"error":"panic: %v"}`, rec)
+			}
+		}()
+		event := map[string]interface{}{}
+		if r.Method == http.MethodPost || r.Method == http.MethodPut {
+			body, err := io.ReadAll(r.Body)
+			if err == nil && len(body) > 0 {
+				_ = json.Unmarshal(body, &event)
+			}
+		}
+		event["_path"] = r.URL.Path
+		event["_method"] = r.Method
+		if q := r.URL.Query(); len(q) > 0 {
+			qmap := map[string]interface{}{}
+			for k, v := range q {
+				if len(v) == 1 {
+					qmap[k] = v[0]
+				} else {
+					qmap[k] = v
+				}
+			}
+			event["_query"] = qmap
+		}
+		result := handler.Handle(event)
+		out, err := json.Marshal(result)
+		if err != nil {
+			http.Error(w, `{"error":"marshal failed"}`, 500)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(out)
+	})
+	log.Printf("sless runtime (go1.23) listening on :%s", port)
+	log.Fatal(http.ListenAndServe(":"+port, nil))
+}