func (s *DockerServer) nodeUpdate(w http.ResponseWriter, r *http.Request) {
s.swarmMut.Lock()
defer s.swarmMut.Unlock()
if s.swarm == nil {
w.WriteHeader(http.StatusNotAcceptable)
return
}
id := mux.Vars(r)["id"]
var n *swarm.Node
for i := range s.nodes {
if s.nodes[i].ID == id {
n = &s.nodes[i]
break
}
}
if n == nil {
w.WriteHeader(http.StatusNotFound)
return
}
var spec swarm.NodeSpec
err := json.NewDecoder(r.Body).Decode(&spec)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
n.Spec = spec
err = s.runNodeOperation(s.swarmServer.URL(), nodeOperation{
Op: "update",
Node: *n,
})
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
// NodeFromGRPC converts a grpc Node to a Node.
func NodeFromGRPC(n swarmapi.Node) types.Node {
node := types.Node{
ID: n.ID,
Spec: types.NodeSpec{
Role: types.NodeRole(strings.ToLower(n.Spec.Role.String())),
Membership: types.NodeMembership(strings.ToLower(n.Spec.Membership.String())),
Availability: types.NodeAvailability(strings.ToLower(n.Spec.Availability.String())),
},
Status: types.NodeStatus{
State: types.NodeState(strings.ToLower(n.Status.State.String())),
Message: n.Status.Message,
},
}
// Meta
node.Version.Index = n.Meta.Version.Index
node.CreatedAt, _ = ptypes.Timestamp(n.Meta.CreatedAt)
node.UpdatedAt, _ = ptypes.Timestamp(n.Meta.UpdatedAt)
//Annotations
node.Spec.Name = n.Spec.Annotations.Name
node.Spec.Labels = n.Spec.Annotations.Labels
//Description
if n.Description != nil {
node.Description.Hostname = n.Description.Hostname
if n.Description.Platform != nil {
node.Description.Platform.Architecture = n.Description.Platform.Architecture
node.Description.Platform.OS = n.Description.Platform.OS
}
if n.Description.Resources != nil {
node.Description.Resources.NanoCPUs = n.Description.Resources.NanoCPUs
node.Description.Resources.MemoryBytes = n.Description.Resources.MemoryBytes
}
if n.Description.Engine != nil {
node.Description.Engine.EngineVersion = n.Description.Engine.EngineVersion
node.Description.Engine.Labels = n.Description.Engine.Labels
for _, plugin := range n.Description.Engine.Plugins {
node.Description.Engine.Plugins = append(node.Description.Engine.Plugins, types.PluginDescription{Type: plugin.Type, Name: plugin.Name})
}
}
}
//Manager
if n.ManagerStatus != nil {
node.ManagerStatus = &types.ManagerStatus{
Leader: n.ManagerStatus.Raft.Status.Leader,
Reachability: types.Reachability(strings.ToLower(n.ManagerStatus.Raft.Status.Reachability.String())),
Addr: n.ManagerStatus.Raft.Addr,
}
}
return node
}