package agent import ( "fmt" "net/http" "strings" "github.com/hashicorp/consul/acl" "github.com/hashicorp/consul/agent/structs" ) type aclCreateResponse struct { ID string } func (s *HTTPServer) ACLDestroy(resp http.ResponseWriter, req *http.Request) (interface{}, error) { if s.checkACLDisabled(resp, req) { return nil, nil } args := structs.ACLRequest{ Datacenter: s.agent.config.ACLDatacenter, Op: structs.ACLDelete, } s.parseToken(req, &args.Token) // Pull out the acl id args.ACL.ID = strings.TrimPrefix(req.URL.Path, "/v1/acl/destroy/") if args.ACL.ID == "" { resp.WriteHeader(http.StatusBadRequest) fmt.Fprint(resp, "Missing ACL") return nil, nil } var out string if err := s.agent.RPC("ACL.Apply", &args, &out); err != nil { return nil, err } return true, nil } func (s *HTTPServer) ACLCreate(resp http.ResponseWriter, req *http.Request) (interface{}, error) { if s.checkACLDisabled(resp, req) { return nil, nil } return s.aclSet(resp, req, false) } func (s *HTTPServer) ACLUpdate(resp http.ResponseWriter, req *http.Request) (interface{}, error) { if s.checkACLDisabled(resp, req) { return nil, nil } return s.aclSet(resp, req, true) } func (s *HTTPServer) aclSet(resp http.ResponseWriter, req *http.Request, update bool) (interface{}, error) { args := structs.ACLRequest{ Datacenter: s.agent.config.ACLDatacenter, Op: structs.ACLSet, ACL: structs.ACL{ Type: structs.ACLTokenTypeClient, }, } s.parseToken(req, &args.Token) // Handle optional request body if req.ContentLength > 0 { if err := decodeBody(req.Body, &args.ACL); err != nil { resp.WriteHeader(http.StatusBadRequest) fmt.Fprintf(resp, "Request decode failed: %v", err) return nil, nil } } // Ensure there is an ID set for update. ID is optional for // create, as one will be generated if not provided. if update && args.ACL.ID == "" { resp.WriteHeader(http.StatusBadRequest) fmt.Fprint(resp, "ACL ID must be set") return nil, nil } // Create the acl, get the ID var out string if err := s.agent.RPC("ACL.Apply", &args, &out); err != nil { return nil, err } // Format the response as a JSON object return aclCreateResponse{out}, nil } func (s *HTTPServer) ACLClone(resp http.ResponseWriter, req *http.Request) (interface{}, error) { if s.checkACLDisabled(resp, req) { return nil, nil } 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/clone/") if args.ACL == "" { resp.WriteHeader(http.StatusBadRequest) fmt.Fprint(resp, "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 } // Bail if the ACL is not found, this could be a 404 or a 403, so // always just return a 403. if len(out.ACLs) == 0 { return nil, acl.ErrPermissionDenied } // Create a new ACL createArgs := structs.ACLRequest{ Datacenter: args.Datacenter, Op: structs.ACLSet, ACL: *out.ACLs[0], } createArgs.ACL.ID = "" createArgs.Token = args.Token // Create the acl, get the ID var outID string if err := s.agent.RPC("ACL.Apply", &createArgs, &outID); err != nil { return nil, err } // Format the response as a JSON object return aclCreateResponse{outID}, nil } func (s *HTTPServer) ACLGet(resp http.ResponseWriter, req *http.Request) (interface{}, error) { if s.checkACLDisabled(resp, req) { return nil, nil } 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(http.StatusBadRequest) fmt.Fprint(resp, "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) { if s.checkACLDisabled(resp, req) { return nil, nil } 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 }