#1255 make keybase opened with readonly option to support better parallelization between gaiacli

Gopkg.lock

@@ -671,6 +671,7 @@
     "github.com/spf13/viper",
     "github.com/stretchr/testify/assert",
     "github.com/stretchr/testify/require",
+    "github.com/syndtr/goleveldb/leveldb/opt",
     "github.com/tendermint/go-amino",
     "github.com/tendermint/iavl",
     "github.com/tendermint/tendermint/abci/server",

PENDING.md

@@ -159,6 +159,7 @@ IMPROVEMENTS
 * Gaia CLI  (`gaiacli`)
     * [cli] #2060 removed `--select` from `block` command
     * [cli] #2128 fixed segfault when exporting directly after `gaiad init`
+    * [cli] [\#1255](https://github.com/cosmos/cosmos-sdk/issues/1255) make keybase opened with readonly option for query-purpose cli commands
 
 * Gaia
     * [x/stake] [#2023](https://github.com/cosmos/cosmos-sdk/pull/2023) Terminate iteration loop in `UpdateBondedValidators` and `UpdateBondedValidatorsFull` when the first revoked validator is encountered and perform a sanity check.

client/keys/add.go

@@ -63,7 +63,7 @@ func runAddCmd(cmd *cobra.Command, args []string) error {
 			return errMissingName()
 		}
 		name = args[0]
-		kb, err = GetKeyBase()
+		kb, err = GetKeyBaseWithWritePerm()
 		if err != nil {
 			return err
 		}
@@ -174,7 +174,7 @@ func AddNewKeyRequestHandler(indent bool) http.HandlerFunc {
 		var kb keys.Keybase
 		var m NewKeyBody
 
-		kb, err := GetKeyBase()
+		kb, err := GetKeyBaseWithWritePerm()
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
 			w.Write([]byte(err.Error()))
@@ -311,7 +311,7 @@ func RecoverRequestHandler(indent bool) http.HandlerFunc {
 			return
 		}
 
-		kb, err := GetKeyBase()
+		kb, err := GetKeyBaseWithWritePerm()
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
 			w.Write([]byte(err.Error()))

client/keys/delete.go

@@ -25,7 +25,7 @@ func deleteKeyCommand() *cobra.Command {
 func runDeleteCmd(cmd *cobra.Command, args []string) error {
 	name := args[0]
 
-	kb, err := GetKeyBase()
+	kb, err := GetKeyBaseWithWritePerm()
 	if err != nil {
 		return err
 	}
@@ -73,7 +73,7 @@ func DeleteKeyRequestHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	kb, err = GetKeyBase()
+	kb, err = GetKeyBaseWithWritePerm()
 	if err != nil {
 		w.WriteHeader(http.StatusInternalServerError)
 		w.Write([]byte(err.Error()))

client/keys/update.go

@@ -26,7 +26,7 @@ func runUpdateCmd(cmd *cobra.Command, args []string) error {
 	name := args[0]
 
 	buf := client.BufferStdin()
-	kb, err := GetKeyBase()
+	kb, err := GetKeyBaseWithWritePerm()
 	if err != nil {
 		return err
 	}
@@ -74,7 +74,7 @@ func UpdateKeyRequestHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	kb, err = GetKeyBase()
+	kb, err = GetKeyBaseWithWritePerm()
 	if err != nil {
 		w.WriteHeader(http.StatusInternalServerError)
 		w.Write([]byte(err.Error()))

client/keys/utils.go

@@ -2,6 +2,7 @@ package keys
 
 import (
 	"fmt"
+	"github.com/syndtr/goleveldb/leveldb/opt"
 	"path/filepath"
 
 	"github.com/spf13/viper"
@@ -25,14 +26,6 @@ var keybase keys.Keybase
 
 type bechKeyOutFn func(keyInfo keys.Info) (KeyOutput, error)
 
-// TODO make keybase take a database not load from the directory
-
-// initialize a keybase based on the configuration
-func GetKeyBase() (keys.Keybase, error) {
-	rootDir := viper.GetString(cli.HomeFlag)
-	return GetKeyBaseFromDir(rootDir)
-}
-
 // GetKeyInfo returns key info for a given name. An error is returned if the
 // keybase cannot be retrieved or getting the info fails.
 func GetKeyInfo(name string) (keys.Info, error) {
@@ -82,10 +75,28 @@ func ReadPassphraseFromStdin(name string) (string, error) {
 	return passphrase, nil
 }
 
+// TODO make keybase take a database not load from the directory
+
 // initialize a keybase based on the configuration
-func GetKeyBaseFromDir(rootDir string) (keys.Keybase, error) {
+func GetKeyBase() (keys.Keybase, error) {
+	rootDir := viper.GetString(cli.HomeFlag)
+	return getKeyBaseFromDirWithOpts(rootDir, &opt.Options{ReadOnly: true})
+}
+
+// initialize a keybase based on the configuration with write permission
+func GetKeyBaseWithWritePerm() (keys.Keybase, error) {
+	rootDir := viper.GetString(cli.HomeFlag)
+	return GetKeyBaseFromDirWithWritePerm(rootDir)
+}
+
+// initialize a keybase at particular dir with write permission
+func GetKeyBaseFromDirWithWritePerm(rootDir string) (keys.Keybase, error) {
+	return getKeyBaseFromDirWithOpts(rootDir, &opt.Options{ReadOnly: false})
+}
+
+func getKeyBaseFromDirWithOpts(rootDir string, o *opt.Options) (keys.Keybase, error) {
 	if keybase == nil {
-		db, err := dbm.NewGoLevelDB(KeyDBName, filepath.Join(rootDir, "keys"))
+		db, err := dbm.NewGoLevelDBWithOpts(KeyDBName, filepath.Join(rootDir, "keys"), o)
 		if err != nil {
 			return nil, err
 		}

client/lcd/test_helpers.go

@@ -94,7 +94,7 @@ func GetKeyBase(t *testing.T) crkeys.Keybase {
 
 	viper.Set(cli.HomeFlag, dir)
 
-	keybase, err := keys.GetKeyBase()
+	keybase, err := keys.GetKeyBaseWithWritePerm()
 	require.NoError(t, err)
 
 	return keybase

server/init.go

@@ -115,7 +115,7 @@ func GenerateCoinKey() (sdk.AccAddress, string, error) {
 func GenerateSaveCoinKey(clientRoot, keyName, keyPass string, overwrite bool) (sdk.AccAddress, string, error) {
 
 	// get the keystore from the client
-	keybase, err := clkeys.GetKeyBaseFromDir(clientRoot)
+	keybase, err := clkeys.GetKeyBaseFromDirWithWritePerm(clientRoot)
 	if err != nil {
 		return sdk.AccAddress([]byte{}), "", err
 	}