/
nvmeof_get.go
61 lines (51 loc) · 1.46 KB
/
nvmeof_get.go
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package rest
import (
"encoding/json"
"net/http"
"strconv"
"github.com/gorilla/mux"
log "github.com/sirupsen/logrus"
"github.com/LINBIT/linstor-gateway/pkg/nvmeof"
)
func (s *server) NVMeoFGet(all bool) func(http.ResponseWriter, *http.Request) {
return func(writer http.ResponseWriter, request *http.Request) {
ctx := request.Context()
nqn, err := nvmeof.NewNqn(mux.Vars(request)["nqn"])
if err != nil {
MustError(http.StatusBadRequest, writer, "malformed nqn: %v", err)
return
}
cfg, err := s.nvmeof.Get(ctx, nqn)
if err != nil {
MustError(http.StatusInternalServerError, writer, "failed to fetch resource status: %v", err)
return
}
if cfg == nil {
MustError(http.StatusNotFound, writer, "no resource found for nqn %s", nqn)
return
}
if all {
writer.WriteHeader(http.StatusOK)
err = json.NewEncoder(writer).Encode(cfg)
if err != nil {
log.WithError(err).Warn("failed to write response")
}
} else {
nsid, err := strconv.Atoi(mux.Vars(request)["nsid"])
if err != nil {
MustError(http.StatusInternalServerError, writer, "wrong namespace id format: %v", err)
return
}
volCfg := cfg.VolumeConfig(nsid)
if volCfg == nil {
MustError(http.StatusNotFound, writer, "no volume found for nqn %s, nsid %d", nqn, nsid)
return
}
writer.WriteHeader(http.StatusOK)
err = json.NewEncoder(writer).Encode(volCfg)
if err != nil {
log.WithError(err).Warn("failed to write response")
}
}
}
}