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nodes.go
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nodes.go
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package api
import (
"encoding/json"
"net/http"
"net/url"
"github.com/canonical/lxd/lxd/response"
"github.com/canonical/lxd/shared/api"
"github.com/canonical/microcluster/rest"
"github.com/canonical/microcluster/state"
"github.com/gorilla/mux"
"github.com/canonical/snap-openstack/sunbeam-microcluster/api/types"
"github.com/canonical/snap-openstack/sunbeam-microcluster/sunbeam"
)
// /1.0/nodes endpoint.
var nodesCmd = rest.Endpoint{
Path: "nodes",
Get: rest.EndpointAction{Handler: cmdNodesGetAll, ProxyTarget: true, AllowUntrusted: true},
Post: rest.EndpointAction{Handler: cmdNodesPost, ProxyTarget: true, AllowUntrusted: true},
}
// /1.0/nodes/<name> endpoint.
var nodeCmd = rest.Endpoint{
Path: "nodes/{name}",
Get: rest.EndpointAction{Handler: cmdNodesGet, ProxyTarget: true, AllowUntrusted: true},
Put: rest.EndpointAction{Handler: cmdNodesPut, ProxyTarget: true, AllowUntrusted: true},
Delete: rest.EndpointAction{Handler: cmdNodesDelete, ProxyTarget: true, AllowUntrusted: true},
}
func cmdNodesGetAll(s *state.State, r *http.Request) response.Response {
roles := r.URL.Query()["role"]
nodes, err := sunbeam.ListNodes(s, roles)
if err != nil {
return response.InternalError(err)
}
return response.SyncResponse(true, nodes)
}
func cmdNodesGet(s *state.State, r *http.Request) response.Response {
var name string
name, err := url.PathUnescape(mux.Vars(r)["name"])
if err != nil {
return response.InternalError(err)
}
node, err := sunbeam.GetNode(s, name)
if err != nil {
if err, ok := err.(api.StatusError); ok {
if err.Status() == http.StatusNotFound {
return response.NotFound(err)
}
}
return response.InternalError(err)
}
return response.SyncResponse(true, node)
}
func cmdNodesPost(s *state.State, r *http.Request) response.Response {
req := types.Node{MachineID: -1}
err := json.NewDecoder(r.Body).Decode(&req)
if err != nil {
return response.InternalError(err)
}
err = sunbeam.AddNode(s, req.Name, req.Role, req.MachineID, req.SystemID)
if err != nil {
return response.InternalError(err)
}
return response.EmptySyncResponse
}
func cmdNodesPut(s *state.State, r *http.Request) response.Response {
req := types.Node{MachineID: -1}
name, err := url.PathUnescape(mux.Vars(r)["name"])
if err != nil {
return response.InternalError(err)
}
err = json.NewDecoder(r.Body).Decode(&req)
if err != nil {
return response.InternalError(err)
}
err = sunbeam.UpdateNode(s, name, req.Role, req.MachineID, req.SystemID)
if err != nil {
return response.InternalError(err)
}
return response.EmptySyncResponse
}
func cmdNodesDelete(s *state.State, r *http.Request) response.Response {
name, err := url.PathUnescape(mux.Vars(r)["name"])
if err != nil {
return response.SmartError(err)
}
err = sunbeam.DeleteNode(s, name)
if err != nil {
return response.InternalError(err)
}
return response.EmptySyncResponse
}