[FAB-5946] Restore policies sanity check logging

As part of the channel config refactor, the policies sanity check
logging was disabled.  This CR adds it back as a utility method and
invokes it whenever channel config is set.

Change-Id: Ie01fac36d583ff0201a0aa10ce184511b1190554
Signed-off-by: Jason Yellick <jyellick@us.ibm.com>

Author: Jason Yellick

common/channelconfig/initializer.go renamed to common/channelconfig/logsanitychecks.go

@@ -6,13 +6,12 @@ SPDX-License-Identifier: Apache-2.0
 
 package channelconfig
 
-// TODO, move this code elsewhere
-/*
-	if ppr.initializationLogSuppression {
-		ppr.initializationLogSuppression = false
-	}
+import (
+	"github.com/hyperledger/fabric/common/policies"
+)
 
-	pm := ppr.policyManager
+func LogSanityChecks(res Resources) {
+	pm := res.PolicyManager()
 	for _, policyName := range []string{policies.ChannelReaders, policies.ChannelWriters} {
 		_, ok := pm.GetPolicy(policyName)
 		if !ok {
@@ -45,4 +44,4 @@ package channelconfig
 			}
 		}
 	}
-*/
+}

core/peer/peer.go

@@ -84,6 +84,9 @@ func (cs *chainSupport) Apply(configtx *common.ConfigEnvelope) error {
 		if err != nil {
 			return err
 		}
+
+		channelconfig.LogSanityChecks(bundle)
+
 		err = cs.bundleSource.ValidateNew(bundle)
 		if err != nil {
 			return err
@@ -217,6 +220,8 @@ func createChain(cid string, ledger ledger.PeerLedger, cb *common.Block) error {
 		return err
 	}
 
+	channelconfig.LogSanityChecks(bundle)
+
 	gossipEventer := service.GetGossipService().NewConfigEventer()
 
 	gossipCallbackWrapper := func(bundle *channelconfig.Bundle) {

orderer/common/multichannel/registrar.go

@@ -46,6 +46,11 @@ func (cr *configResources) CreateBundle(channelID string, config *cb.Config) (*c
 	return channelconfig.NewBundle(channelID, config)
 }
 
+func (cr *configResources) Update(bndl *channelconfig.Bundle) {
+	channelconfig.LogSanityChecks(bndl)
+	cr.mutableResources.Update(bndl)
+}
+
 func (cr *configResources) SharedConfig() channelconfig.Orderer {
 	oc, ok := cr.OrdererConfig()
 	if !ok {
@@ -219,6 +224,7 @@ func (r *Registrar) newLedgerResources(configTx *cb.Envelope) *ledgerResources {
 	if err != nil {
 		logger.Panicf("Error creating channelconfig bundle: %s", err)
 	}
+	channelconfig.LogSanityChecks(bundle)
 
 	ledger, err := r.ledgerFactory.GetOrCreate(chdr.ChannelId)
 	if err != nil {