spiegel_podman/pkg/api/handlers/compat/ping.go
Brent Baude 2e6f29a2df
RUN-4538: Fix buildah vendoring
This PR reflects the upstream change of moving the buildah module from
github.com/containers/buildah to go.podman.io/buildah.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2026-04-21 14:27:58 -05:00

34 lines
983 B
Go

//go:build !remote
package compat
import (
"fmt"
"net/http"
"runtime"
"go.podman.io/buildah"
)
// Ping returns headers to client about the service
//
// This handler must always be the same for the compatibility and libpod URL trees!
// Clients will use the Header availability to test which backend engine is in use.
// Note: Additionally handler supports GET and HEAD methods
func Ping(w http.ResponseWriter, r *http.Request) {
// Note: API-Version and Libpod-API-Version are set in handler_api.go
w.Header().Set("BuildKit-Version", "")
// Docker uses Builder-Version 1 for classic builder and 2 for BuildKit
w.Header().Set("Builder-Version", "1")
w.Header().Set("Docker-Experimental", "true")
w.Header().Set("Cache-Control", "no-cache")
w.Header().Set("OSType", runtime.GOOS)
w.Header().Set("Pragma", "no-cache")
w.Header().Set("Libpod-Buildah-Version", buildah.Version)
w.WriteHeader(http.StatusOK)
if r.Method == http.MethodGet {
fmt.Fprint(w, "OK")
}
}