github.com/adnan-c/fabric_e2e_couchdb@v0.6.1-preview.0.20170228180935-21ce6b23cf91/common/configvalues/msp/config_util.go (about) 1 /* 2 Copyright IBM Corp. 2017 All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package msp 18 19 import ( 20 "github.com/hyperledger/fabric/common/cauthdsl" 21 "github.com/hyperledger/fabric/msp" 22 cb "github.com/hyperledger/fabric/protos/common" 23 mspprotos "github.com/hyperledger/fabric/protos/msp" 24 "github.com/hyperledger/fabric/protos/utils" 25 26 logging "github.com/op/go-logging" 27 ) 28 29 var logger = logging.MustGetLogger("configvalues/msp") 30 31 const ( 32 // ReadersPolicyKey is the key used for the read policy 33 ReadersPolicyKey = "Readers" 34 35 // WritersPolicyKey is the key used for the read policy 36 WritersPolicyKey = "Writers" 37 38 // AdminsPolicyKey is the key used for the read policy 39 AdminsPolicyKey = "Admins" 40 41 // MSPKey is the org key used for MSP configuration 42 MSPKey = "MSP" 43 ) 44 45 // TemplateGroupMSP creates an MSP ConfigValue at the given configPath 46 func TemplateGroupMSP(configPath []string, mspConfig *mspprotos.MSPConfig) *cb.ConfigGroup { 47 // check that the type for that MSP is supported 48 if mspConfig.Type != int32(msp.FABRIC) { 49 logger.Panicf("Setup error: unsupported msp type %d", mspConfig.Type) 50 } 51 52 // create the msp instance 53 mspInst, err := msp.NewBccspMsp() 54 if err != nil { 55 logger.Panicf("Creating the MSP manager failed, err %s", err) 56 } 57 58 // set it up 59 err = mspInst.Setup(mspConfig) 60 if err != nil { 61 logger.Panicf("Setting up the MSP manager failed, err %s", err) 62 } 63 64 // add the MSP to the map of pending MSPs 65 mspID, err := mspInst.GetIdentifier() 66 if err != nil { 67 logger.Panicf("Could not extract msp identifier, err %s", err) 68 } 69 70 memberPolicy := &cb.ConfigPolicy{ 71 Policy: &cb.Policy{ 72 Type: int32(cb.Policy_SIGNATURE), 73 Policy: utils.MarshalOrPanic(cauthdsl.SignedByMspMember(mspID)), 74 }, 75 } 76 77 adminPolicy := &cb.ConfigPolicy{ 78 Policy: &cb.Policy{ 79 Type: int32(cb.Policy_SIGNATURE), 80 Policy: utils.MarshalOrPanic(cauthdsl.SignedByMspAdmin(mspID)), 81 }, 82 } 83 84 result := cb.NewConfigGroup() 85 86 intermediate := result 87 for _, group := range configPath { 88 intermediate.Groups[group] = cb.NewConfigGroup() 89 intermediate = intermediate.Groups[group] 90 } 91 intermediate.Values[MSPKey] = &cb.ConfigValue{ 92 Value: utils.MarshalOrPanic(mspConfig), 93 } 94 intermediate.Policies[AdminsPolicyKey] = adminPolicy 95 intermediate.Policies[ReadersPolicyKey] = memberPolicy 96 intermediate.Policies[WritersPolicyKey] = memberPolicy 97 return result 98 }