// Get is used to retrieve a single ACL
func (a *ACL) Get(args *structs.ACLSpecificRequest,
reply *structs.IndexedACLs) error {
if done, err := a.srv.forward("ACL.Get", args, args, reply); done {
return err
}
// Verify we are allowed to serve this request
if a.srv.config.ACLDatacenter != a.srv.config.Datacenter {
return fmt.Errorf(aclDisabled)
}
// Get the local state
state := a.srv.fsm.State()
return a.srv.blockingRPC(&args.QueryOptions,
&reply.QueryMeta,
state.GetQueryWatch("ACLGet"),
func() error {
index, acl, err := state.ACLGet(args.ACL)
if err != nil {
return err
}
reply.Index = index
if acl != nil {
reply.ACLs = structs.ACLs{acl}
} else {
reply.ACLs = nil
}
return nil
})
}
func (s *HTTPServer) ACLGet(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
args := structs.ACLSpecificRequest{
Datacenter: s.agent.config.ACLDatacenter,
}
var dc string
if done := s.parse(resp, req, &dc, &args.QueryOptions); done {
return nil, nil
}
// Pull out the acl id
args.ACL = strings.TrimPrefix(req.URL.Path, "/v1/acl/info/")
if args.ACL == "" {
resp.WriteHeader(400)
resp.Write([]byte("Missing ACL"))
return nil, nil
}
var out structs.IndexedACLs
defer setMeta(resp, &out.QueryMeta)
if err := s.agent.RPC("ACL.Get", &args, &out); err != nil {
return nil, err
}
// Use empty list instead of nil
if out.ACLs == nil {
out.ACLs = make(structs.ACLs, 0)
}
return out.ACLs, nil
}
func (s *HTTPServer) ACLList(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
args := structs.DCSpecificRequest{
Datacenter: s.agent.config.ACLDatacenter,
}
var dc string
if done := s.parse(resp, req, &dc, &args.QueryOptions); done {
return nil, nil
}
var out structs.IndexedACLs
defer setMeta(resp, &out.QueryMeta)
if err := s.agent.RPC("ACL.List", &args, &out); err != nil {
return nil, err
}
// Use empty list instead of nil
if out.ACLs == nil {
out.ACLs = make(structs.ACLs, 0)
}
return out.ACLs, nil
}