/
node.go
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/
node.go
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// Copyright 2018 The QOS Authors
package service
import (
"errors"
"fmt"
"strings"
qbasetypes "github.com/QOSGroup/qbase/types"
"github.com/QOSGroup/qmoon/lib"
"github.com/QOSGroup/qmoon/models"
"github.com/QOSGroup/qmoon/service/metric"
"github.com/QOSGroup/qmoon/types"
"github.com/hashicorp/go-version"
"github.com/tendermint/go-amino"
)
type Route struct {
Route string `json:"route"`
Hidden bool `json:"hidden"`
}
var defaultRoute = []Route{
{
Route: "ResultBlockBase",
Hidden: false,
},
{
Route: "Validtor",
Hidden: false,
},
{
Route: "Node",
Hidden: false,
},
}
type Node struct {
Name string `json:"name"` // name
BaseURL string `json:"baseUrl"` // base_url
SecretKey string `json:"-"` // secret_key
ChanID string `json:"chanId"`
NodeType string `json:"nodeType"`
NodeVersion version.Version `json:"nodeVersion"`
Routers []Route `json:"routers"`
}
func (n Node) AppState(cdc *amino.Codec) (*qbasetypes.GenesisState, error) {
tmc := lib.TendermintClient(n.BaseURL)
genesis, err := tmc.Genesis()
if err != nil {
return nil, fmt.Errorf("retrieve node genesis err:%s", err)
}
gs := qbasetypes.GenesisState{}
err = cdc.UnmarshalJSON(genesis.Genesis.AppState, &gs)
if err != nil {
return nil, err
}
return &gs, nil
}
func covertToNode(mnt *models.Node) *Node {
nv, _ := version.NewVersion(mnt.NodeVersion)
return &Node{
Name: mnt.Name,
BaseURL: mnt.BaseUrl,
SecretKey: mnt.SecretKey,
ChanID: mnt.ChainId,
NodeType: mnt.NodeType,
NodeVersion: *nv,
Routers: defaultRoute,
}
}
func AllNodes() ([]*Node, error) {
ns, err := models.Nodes()
if err != nil {
return nil, err
}
var res []*Node
for _, v := range ns {
res = append(res, covertToNode(v))
}
return res, nil
}
func CreateNode(name, baseURL, nodeType, nodeVersion, secretKey string) error {
if strings.HasSuffix(baseURL, "/") {
baseURL = baseURL[:len(baseURL)-1]
}
tmc := lib.TendermintClient(baseURL)
status, err := tmc.Status()
if err != nil {
return fmt.Errorf("retrieve node netinfo err:%s", err)
}
chainID := status.NodeInfo.Network
if _, err := models.CreateNode(name, baseURL, nodeType, nodeVersion, secretKey, chainID); err != nil {
return err
}
if err := metric.CreateDatabase(chainID); err != nil {
return errors.New("CreateDatabase:" + err.Error())
}
return nil
}
func GetNodeByName(name string) (*Node, error) {
mn, err := models.RetrieveNodeByName(name)
if err != nil {
return nil, err
}
return covertToNode(mn), nil
}
func DeleteNodeByName(name string) error {
if err := models.DropDatabase(name); err != nil {
return err
}
if err := metric.DeleteDatabase(name); err != nil {
return err
}
return models.DeleteNodeByName(name)
}
func (n Node) Bech32PrefixConsPub() string {
switch types.NodeType(n.NodeType) {
case types.NodeTypeQOS:
return "qosconspub"
case types.NodeTypeQSC:
return ""
case types.NodeTypeCOSMOS:
return "cosmosvalconspub"
default:
return ""
}
}