[FAB-2546]Add yaml tags to structs needed for configtx

https://jira.hyperledger.org/browse/FAB-2546

As part of adding support to generate inut file(s)
for configtx, tags are required to deal with the fact
that the yaml package lowercases all public fields
when marshaling to YAML.

Change-Id: Ia19d89acc10d6ef8f5086de7eb88c3223146bca2
Signed-off-by: Gari Singh <gari.r.singh@gmail.com>

Author: mastersingh24

bccsp/factory/opts.go

@@ -17,9 +17,9 @@ package factory
 
 // DefaultOpts offers a default implementation for Opts
 type FactoryOpts struct {
-	ProviderName string      `mapstructure:"default" json:"default"`
-	SwOpts       *SwOpts     `mapstructure:"SW,omitempty" json:"SW,omitempty"`
-	Pkcs11Opts   *PKCS11Opts `mapstructure:"PKCS11,omitempty" json:"PKCS11,omitempty"`
+	ProviderName string      `mapstructure:"default" json:"default" yaml:"Default"`
+	SwOpts       *SwOpts     `mapstructure:"SW,omitempty" json:"SW,omitempty" yaml:"SwOpts"`
+	Pkcs11Opts   *PKCS11Opts `mapstructure:"PKCS11,omitempty" json:"PKCS11,omitempty" yaml:"PKCS11"`
 }
 
 var DefaultOpts = FactoryOpts{

bccsp/factory/swfactory.go

@@ -65,18 +65,18 @@ func (f *SWFactory) Get(config *FactoryOpts) (bccsp.BCCSP, error) {
 // SwOpts contains options for the SWFactory
 type SwOpts struct {
 	// Default algorithms when not specified (Deprecated?)
-	SecLevel   int    `mapstructure:"security" json:"security"`
-	HashFamily string `mapstructure:"hash" json:"hash"`
+	SecLevel   int    `mapstructure:"security" json:"security" yaml:"Security"`
+	HashFamily string `mapstructure:"hash" json:"hash" yaml:"Hash"`
 
 	// Keystore Options
 	Ephemeral     bool               `mapstructure:"tempkeys,omitempty" json:"tempkeys,omitempty"`
-	FileKeystore  *FileKeystoreOpts  `mapstructure:"filekeystore,omitempty" json:"filekeystore,omitempty"`
+	FileKeystore  *FileKeystoreOpts  `mapstructure:"filekeystore,omitempty" json:"filekeystore,omitempty" yaml:"FileKeyStore"`
 	DummyKeystore *DummyKeystoreOpts `mapstructure:"dummykeystore,omitempty" json:"dummykeystore,omitempty"`
 }
 
 // Pluggable Keystores, could add JKS, P12, etc..
 type FileKeystoreOpts struct {
-	KeyStorePath string `mapstructure:"keystore"`
+	KeyStorePath string `mapstructure:"keystore" yaml:"KeyStore"`
 }
 
 type DummyKeystoreOpts struct{}

common/configtx/tool/localconfig/config.go

@@ -46,64 +46,64 @@ const Prefix string = "CONFIGTX"
 
 // TopLevel contains the genesis structures for use by the provisional bootstrapper
 type TopLevel struct {
-	Profiles      map[string]*Profile
-	Organizations []*Organization
-	Application   *Application
-	Orderer       *Orderer
+	Profiles      map[string]*Profile `yaml:"Profiles"`
+	Organizations []*Organization     `yaml:"Organizations"`
+	Application   *Application        `yaml:"Application"`
+	Orderer       *Orderer            `yaml:"Orderer"`
 }
 
 // TopLevel contains the genesis structures for use by the provisional bootstrapper
 type Profile struct {
-	Application *Application
-	Orderer     *Orderer
+	Application *Application `yaml:"Application"`
+	Orderer     *Orderer     `yaml:"Orderer"`
 }
 
 // Application encodes the configuration needed for the config transaction
 type Application struct {
-	Organizations []*Organization
+	Organizations []*Organization `yaml:"Organizations"`
 }
 
 type Organization struct {
-	Name   string
-	ID     string
-	MSPDir string
-	BCCSP  *bccsp.FactoryOpts
+	Name   string             `yaml:"Name"`
+	ID     string             `yaml:"ID"`
+	MSPDir string             `yaml:"MSPDir"`
+	BCCSP  *bccsp.FactoryOpts `yaml:"BCCSP"`
 
 	// Note, the viper deserialization does not seem to care for
 	// embedding of types, so we use one organization structure for
 	// both orderers and applications
-	AnchorPeers []*AnchorPeer
+	AnchorPeers []*AnchorPeer `yaml:"AnchorPeers"`
 }
 
 type AnchorPeer struct {
-	Host string
-	Port int
+	Host string `yaml:"Host"`
+	Port int    `yaml:"Port"`
 }
 
 type ApplicationOrganization struct {
-	Organization
+	Organization `yaml:"Organization"`
 }
 
 // Orderer contains config which is used for orderer genesis by the provisional bootstrapper
 type Orderer struct {
-	OrdererType   string
-	Addresses     []string
-	BatchTimeout  time.Duration
-	BatchSize     BatchSize
-	Kafka         Kafka
-	Organizations []*Organization
+	OrdererType   string          `yaml:"OrdererType"`
+	Addresses     []string        `yaml:"Addresses"`
+	BatchTimeout  time.Duration   `yaml:"BatchTimeout"`
+	BatchSize     BatchSize       `yaml:"BatchSize"`
+	Kafka         Kafka           `yaml:"Kafka"`
+	Organizations []*Organization `yaml:"Organizations"`
 }
 
 // BatchSize contains configuration affecting the size of batches
 type BatchSize struct {
-	MaxMessageCount   uint32
-	AbsoluteMaxBytes  uint32
-	PreferredMaxBytes uint32
+	MaxMessageCount   uint32 `yaml:"MaxMessageSize"`
+	AbsoluteMaxBytes  uint32 `yaml:"AbsoluteMaxBytes"`
+	PreferredMaxBytes uint32 `yaml:"PreferredMaxBytes"`
 }
 
 // Kafka contains config for the Kafka orderer
 type Kafka struct {
-	Brokers []string
+	Brokers []string `yaml:"Brokers"`
 }
 
 var genesisDefaults = TopLevel{