github.com/kaleido-io/firefly@v0.0.0-20210622132723-8b4b6aacb971/test/e2e/stack.go (about) 1 // Copyright © 2021 Kaleido, Inc. 2 // 3 // SPDX-License-Identifier: Apache-2.0 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 17 package e2e 18 19 import ( 20 "encoding/json" 21 "io/ioutil" 22 ) 23 24 type Stack struct { 25 Members []*Member `json:"members,omitempty"` 26 } 27 28 type Member struct { 29 ExposedFireflyPort int `json:"exposedFireflyPort,omitempty"` 30 } 31 32 func GetMemberPort(filename string, n int) (int, error) { 33 jsonBytes, err := ioutil.ReadFile(filename) 34 if err != nil { 35 return 0, err 36 } 37 38 var stack Stack 39 err = json.Unmarshal(jsonBytes, &stack) 40 if err != nil { 41 return 0, err 42 } 43 44 return stack.Members[n].ExposedFireflyPort, nil 45 }