“Naeel”
a709b38f6b
- runtimes/go1.23/server.go: HTTP-wrapper + job-runner (SLESS_MODE=job) - runtimes/go1.23/go.mod: module sless/fn (изолирует от корневого go.mod) - runtimes/go1.23/Dockerfile: multi-stage build (golang:1.23-alpine → alpine:3.20) - internal/builder/context.go: go1.23 в runtimeBaseImage + generateDockerfile - controllers/functionjob_controller.go: go1.23 runner (nil cmd + SLESS_MODE=job env) - api/v1alpha1/function_types.go: enum go1.21 → go1.23 - config/crd/bases/...: CRD обновлён - terraform/provider: OneOf обновлён - examples/hello-go: HTTP + job примеры на go1.23 - deployments/k8s/operator.yaml: v0.1.25
87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
// Создано: 2026-03-11
|
|
// 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) {
|
|
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))
|
|
}
|