forked from goodrain/rainbond
/
read.go
159 lines (144 loc) · 4.84 KB
/
read.go
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// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package store
import (
"encoding/json"
"fmt"
"strings"
"github.com/Sirupsen/logrus"
"github.com/goodrain/rainbond/entrance/core/object"
"github.com/coreos/etcd/client"
"github.com/pkg/errors"
)
//ReadStore 只读存储接口
type ReadStore interface {
//根据协议查询所有rule
GetAllRule(protocol string) ([]*object.RuleObject, error)
GetNodeByPool(poolName string) ([]*object.NodeObject, error)
GetPools(poolNames map[string]string) ([]*object.PoolObject, error)
GetRule(rule *object.RuleObject) (*object.RuleObject, error)
GetRuleByPool(protocol string, poolName string) ([]*object.RuleObject, error)
GetVSByPoolName(poolName string) (*object.VirtualServiceObject, error)
GetCertificate(certName string) (*object.Certificate, error)
}
//GetAllPools 获取全部pools
func (m *Manager) GetAllPools() ([]*object.PoolObject, error) {
var pools []*object.PoolObject
res, err := m.keysAPI.Get(m.ctx, m.cluster.GetPrefix()+"/pool", &client.GetOptions{Recursive: true})
if err != nil {
return nil, err
}
for _, node := range res.Node.Nodes {
oldData := node.Value
i := &SourceInfo{
Data: &object.PoolObject{},
}
err = json.Unmarshal([]byte(oldData), i)
if err != nil {
return nil, err
}
pools = append(pools, i.Data.(*object.PoolObject))
}
return pools, nil
}
//GetAllNodes get all node data
func (m *Manager) GetAllNodes() ([]*object.NodeObject, error) {
var nodes []*object.NodeObject
res, err := m.keysAPI.Get(m.ctx, m.cluster.GetPrefix()+"/node", &client.GetOptions{Recursive: true})
if err != nil {
return nil, err
}
for _, node := range res.Node.Nodes {
for _, n := range node.Nodes {
oldData := n.Value
i := &SourceInfo{
Data: &object.NodeObject{},
}
err = json.Unmarshal([]byte(oldData), i)
if err != nil {
return nil, err
}
nodes = append(nodes, i.Data.(*object.NodeObject))
}
}
return nodes, nil
}
//GetAllVSs get all vs data
func (m *Manager) GetAllVSs() ([]*object.VirtualServiceObject, error) {
var vs []*object.VirtualServiceObject
res, err := m.keysAPI.Get(m.ctx, m.cluster.GetPrefix()+"/vs", &client.GetOptions{Recursive: true})
if err != nil {
return nil, err
}
for _, node := range res.Node.Nodes {
oldData := node.Value
i := &SourceInfo{
Data: &object.VirtualServiceObject{},
}
err = json.Unmarshal([]byte(oldData), i)
if err != nil {
return nil, err
}
vs = append(vs, i.Data.(*object.VirtualServiceObject))
}
return vs, nil
}
//GetVSByPoolName get vs by pool name
func (m *Manager) GetVSByPoolName(poolName string) (*object.VirtualServiceObject, error) {
//vzrd9po6@grcb0909_5000.Pool -> vzrd9po6_grcb0909_5000.VS
vsname := strings.Replace(poolName, "@", "_", 1)
vsname = strings.Replace(vsname, ".Pool", ".VS", 1)
res, err := m.keysAPI.Get(m.ctx, m.cluster.GetPrefix()+"/vs/"+vsname, &client.GetOptions{Recursive: true})
if err != nil {
return nil, err
}
if res.Node != nil {
oldData := res.Node.Value
i := &SourceInfo{
Data: &object.VirtualServiceObject{},
}
err = json.Unmarshal([]byte(oldData), i)
if err != nil {
return nil, err
}
return i.Data.(*object.VirtualServiceObject), nil
}
logrus.Debugf("pool name is %s,vs store path is %s", poolName, m.cluster.GetPrefix()+"/vs/"+vsname)
return nil, fmt.Errorf("can not found vs")
}
//GetRule get rule by *object.RuleObject
func (m *Manager) GetRule(rule *object.RuleObject) (*object.RuleObject, error) {
key := fmt.Sprintf("%s/rule/https/%s/%s", m.cluster.GetPrefix(), rule.PoolName, rule.Name)
i := &SourceInfo{
Data: &object.RuleObject{},
}
err := m.get(key, i)
if err != nil {
return nil, err
}
return i.Data.(*object.RuleObject), nil
}
//Get cert key pair
func (m *Manager) GetCertificate(certName string) (*object.Certificate, error) {
key := fmt.Sprintf("%s/certificate/%s", m.cluster.GetPrefix(), certName)
i := &SourceInfo{
Data: &object.Certificate{},
}
err := m.get(key, i)
if err != nil {
return nil, errors.New(fmt.Sprintf("Failed to GetCertificate %s: %s", key, err.Error()))
}
return i.Data.(*object.Certificate), nil
}