func deletePeerHandler(w http.ResponseWriter, r *http.Request) {
p := mux.Vars(r)
id := p["peerid"]
if id == "" {
rest.SendHTTPError(w, http.StatusBadRequest, "peerid not present in the request")
return
}
if !peer.Exists(id) {
rest.SendHTTPError(w, http.StatusNotFound, "peer not found in cluster")
return
}
if e := peer.DeletePeer(id); e != nil {
rest.SendHTTPError(w, http.StatusInternalServerError, e.Error())
} else {
rest.SendHTTPResponse(w, http.StatusNoContent, nil)
}
}
func deletePeerHandler(w http.ResponseWriter, r *http.Request) {
// FIXME: This is not txn based, yet. Behaviour when multiple simultaneous
// delete peer requests are sent to same node is unknown.
peerReq := mux.Vars(r)
id := peerReq["peerid"]
if id == "" {
rest.SendHTTPError(w, http.StatusBadRequest, "peerid not present in the request")
return
}
// Check whether the member exists
p, e := peer.GetPeerF(id)
if e != nil || p == nil {
rest.SendHTTPError(w, http.StatusNotFound, "peer not found in cluster")
return
}
// Removing self should be disallowed (like in glusterd1)
if id == gdctx.MyUUID.String() {
rest.SendHTTPError(w, http.StatusBadRequest, "Removing self is disallowed.")
return
}
remotePeerAddress, err := utils.FormRemotePeerAddress(p.Addresses[0])
if err != nil {
rest.SendHTTPError(w, http.StatusBadRequest, err.Error())
return
}
// Validate whether the peer can be deleted
rsp, e := ValidateDeletePeer(remotePeerAddress, id)
if e != nil {
rest.SendHTTPError(w, http.StatusInternalServerError, rsp.OpError)
return
}
// Remove the peer from the store
if e := peer.DeletePeer(id); e != nil {
log.WithFields(log.Fields{
"er": e,
"peer": id,
}).Error("Failed to remove peer from the store")
rest.SendHTTPError(w, http.StatusInternalServerError, e.Error())
} else {
rest.SendHTTPResponse(w, http.StatusNoContent, nil)
}
// Delete member from etcd cluster
e = etcdmgmt.EtcdMemberRemove(p.MemberID)
if e != nil {
log.WithFields(log.Fields{
"er": e,
"peer": id,
}).Error("Failed to remove member from etcd cluster")
rest.SendHTTPError(w, http.StatusInternalServerError, e.Error())
return
}
// Remove data dir of etcd on remote machine. Restart etcd on remote machine
// in standalone (single cluster) mode.
var etcdConf EtcdConfigReq
etcdConf.DeletePeer = true
etcdrsp, e := ConfigureRemoteETCD(remotePeerAddress, &etcdConf)
if e != nil {
log.WithField("err", e).Error("Failed to configure remote etcd.")
rest.SendHTTPError(w, http.StatusInternalServerError, etcdrsp.OpError)
return
}
}
