Tests: tmpfs automount.

test/go/ns_inspect/app.go

@@ -7,6 +7,7 @@ import (
 	"unit.nginx.org/go"
 	"os"
 	"strconv"
+	"io/ioutil"
 )
 
 type (
@@ -26,6 +27,7 @@ type (
 		GID        int
 		NS         NS
 		FileExists bool
+		Mounts     string
 	}
 )
 
@@ -77,6 +79,11 @@ func handler(w http.ResponseWriter, r *http.Request) {
 		out.FileExists = err == nil
 	}
 
+	if mounts := r.Form.Get("mounts"); mounts != "" {
+		data, _ := ioutil.ReadFile("/proc/self/mountinfo")
+		out.Mounts = string(data)
+	}
+
 	data, err := json.Marshal(out)
 	if err != nil {
 		w.WriteHeader(http.StatusInternalServerError)