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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| package peercommands | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "strings" | ||
|
|
||
| "github.com/gluster/glusterd2/glusterd2/gdctx" | ||
| "github.com/gluster/glusterd2/glusterd2/peer" | ||
| restutils "github.com/gluster/glusterd2/glusterd2/servers/rest/utils" | ||
| "github.com/gluster/glusterd2/glusterd2/transaction" | ||
| "github.com/gluster/glusterd2/pkg/api" | ||
|
|
||
| "github.com/gorilla/mux" | ||
| "github.com/pborman/uuid" | ||
| ) | ||
|
|
||
| func editPeer(w http.ResponseWriter, r *http.Request) { | ||
|
|
||
| ctx := r.Context() | ||
| logger := gdctx.GetReqLogger(ctx) | ||
|
|
||
| var req api.PeerEditReq | ||
| if err := restutils.UnmarshalRequest(r, &req); err != nil { | ||
| restutils.SendHTTPError(ctx, w, http.StatusBadRequest, err) | ||
| return | ||
| } | ||
|
|
||
| peerID := mux.Vars(r)["peerid"] | ||
| if uuid.Parse(peerID) == nil { | ||
| restutils.SendHTTPError(ctx, w, http.StatusBadRequest, "Invalid peerID passed in url") | ||
| return | ||
| } | ||
|
|
||
| for key := range req.MetaData { | ||
| if strings.HasPrefix(key, "_") { | ||
| logger.WithField("metadata-key", key).Error("Key names starting with '_' are restricted in metadata field") | ||
| restutils.SendHTTPError(ctx, w, http.StatusInternalServerError, "Key names starting with '_' are restricted in metadata field") | ||
| return | ||
| } | ||
| } | ||
|
|
||
| txn := transaction.NewTxn(ctx) | ||
| defer txn.Cleanup() | ||
| lock, unlock, err := transaction.CreateLockSteps(peerID) | ||
| if err != nil { | ||
| restutils.SendHTTPError(ctx, w, http.StatusInternalServerError, err) | ||
| return | ||
| } | ||
|
|
||
| txn.Steps = []*transaction.Step{ | ||
| lock, | ||
| { | ||
| DoFunc: "peer-edit", | ||
| Nodes: []uuid.UUID{gdctx.MyUUID}, | ||
| }, | ||
| unlock, | ||
| } | ||
| err = txn.Ctx.Set("peerid", peerID) | ||
| if err != nil { | ||
| logger.WithError(err).WithField("key", peerID).Error("Failed to set key in transaction context") | ||
| restutils.SendHTTPError(ctx, w, http.StatusInternalServerError, err) | ||
| return | ||
| } | ||
| err = txn.Ctx.Set("req", req) | ||
| if err != nil { | ||
| logger.WithError(err).WithField("key", "req").Error("Failed to set key in transaction context") | ||
| restutils.SendHTTPError(ctx, w, http.StatusInternalServerError, err) | ||
| return | ||
| } | ||
| err = txn.Do() | ||
| if err != nil { | ||
| logger.WithError(err).Error("Transaction to update peer failed") | ||
| restutils.SendHTTPError(ctx, w, http.StatusInternalServerError, "Transaction to update peer failed") | ||
| return | ||
| } | ||
| var peerInfo peer.Peer | ||
| if err := txn.Ctx.Get("peerInfo", &peerInfo); err != nil { | ||
| logger.WithError(err).WithField("key", "peerInfo").Error("Failed to get key from transaction context") | ||
| restutils.SendHTTPError(ctx, w, http.StatusInternalServerError, "Failed to get key from transaction context") | ||
| return | ||
| } | ||
| resp := createPeerEditResp(&peerInfo) | ||
| restutils.SendHTTPResponse(ctx, w, http.StatusCreated, resp) | ||
|
|
||
| } | ||
|
|
||
| func txnPeerEdit(c transaction.TxnCtx) error { | ||
| var peerID string | ||
| if err := c.Get("peerid", &peerID); err != nil { | ||
| c.Logger().WithError(err).WithField("key", "peerID").Error("Failed to get key from transaction context") | ||
| return err | ||
| } | ||
|
|
||
| var req api.PeerEditReq | ||
| if err := c.Get("req", &req); err != nil { | ||
| c.Logger().WithError(err).WithField("key", "req").Error("Failed to get key from transaction context") | ||
| return err | ||
| } | ||
| peerInfo, err := peer.GetPeer(peerID) | ||
| if err != nil { | ||
| c.Logger().WithError(err).WithField("peerid", peerID).Error("Peer ID not found in store") | ||
| return err | ||
| } | ||
| for k, v := range req.MetaData { | ||
| if peerInfo.MetaData != nil { | ||
| peerInfo.MetaData[k] = v | ||
| } else { | ||
| peerInfo.MetaData = make(map[string]string) | ||
| peerInfo.MetaData[k] = v | ||
| } | ||
| } | ||
| err = peer.AddOrUpdatePeer(peerInfo) | ||
| if err != nil { | ||
| c.Logger().WithError(err).WithField("peerid", peerID).Error("Failed to update peer Info") | ||
| return err | ||
| } | ||
| err = c.Set("peerInfo", peerInfo) | ||
| if err != nil { | ||
| c.Logger().WithError(err).WithField("key", "peerInfo").Error("Failed to set key in transaction context") | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func registerPeerEditStepFuncs() { | ||
| var sfs = []struct { | ||
| name string | ||
| sf transaction.StepFunc | ||
| }{ | ||
| {"peer-edit", txnPeerEdit}, | ||
| } | ||
| for _, sf := range sfs { | ||
| transaction.RegisterStepFunc(sf.sf, sf.name) | ||
| } | ||
| } | ||
|
|
||
| func createPeerEditResp(p *peer.Peer) *api.PeerEditResp { | ||
| return &api.PeerEditResp{ | ||
| ID: p.ID, | ||
| Name: p.Name, | ||
| PeerAddresses: p.PeerAddresses, | ||
| ClientAddresses: p.ClientAddresses, | ||
| MetaData: p.MetaData, | ||
| } | ||
| } |
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