pptx704
ec3360d9ad
- REST API (chi router): sandbox CRUD, exec, pause/resume, file write/read - PostgreSQL persistence via pgx/v5 + sqlc (sandboxes table with goose migration) - Connect RPC client to host agent for all VM operations - Reconciler syncs host agent state with DB every 30s (detects TTL-reaped sandboxes) - OpenAPI 3.1 spec served at /openapi.yaml, Swagger UI at /docs - Added WriteFile/ReadFile RPCs to hostagent proto and implementations - File upload via multipart form, download via JSON body POST - sandbox_id propagated from control plane to host agent on create
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package api
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import (
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"encoding/json"
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"log/slog"
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"net/http"
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"time"
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"connectrpc.com/connect"
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)
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type errorResponse struct {
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Error errorDetail `json:"error"`
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}
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type errorDetail struct {
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Code string `json:"code"`
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Message string `json:"message"`
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}
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func writeJSON(w http.ResponseWriter, status int, v any) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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json.NewEncoder(w).Encode(v)
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}
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func writeError(w http.ResponseWriter, status int, code, message string) {
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writeJSON(w, status, errorResponse{
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Error: errorDetail{Code: code, Message: message},
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})
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}
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// agentErrToHTTP maps a Connect RPC error to an HTTP status, error code, and message.
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func agentErrToHTTP(err error) (int, string, string) {
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switch connect.CodeOf(err) {
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case connect.CodeNotFound:
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return http.StatusNotFound, "not_found", err.Error()
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case connect.CodeInvalidArgument:
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return http.StatusBadRequest, "invalid_request", err.Error()
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case connect.CodeFailedPrecondition:
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return http.StatusConflict, "conflict", err.Error()
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default:
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return http.StatusBadGateway, "agent_error", err.Error()
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}
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}
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// requestLogger returns middleware that logs each request.
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func requestLogger() func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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start := time.Now()
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sw := &statusWriter{ResponseWriter: w, status: http.StatusOK}
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next.ServeHTTP(sw, r)
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slog.Info("request",
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"method", r.Method,
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"path", r.URL.Path,
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"status", sw.status,
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"duration", time.Since(start),
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)
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})
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}
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}
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type statusWriter struct {
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http.ResponseWriter
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status int
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}
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func (w *statusWriter) WriteHeader(status int) {
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w.status = status
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w.ResponseWriter.WriteHeader(status)
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}
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