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tencent.go
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tencent.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the “License”); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* https://opensource.org/licenses/Apache-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS, WITHOUT
* WARRANTIES OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package tencent
import (
"bytes"
"fmt"
"os"
"time"
"k8s.io/klog"
"tkestack.io/tke/pkg/util/ssh"
"tkestack.io/tke/pkg/util/template"
"tkestack.io/tke/test/util/env"
clb "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/clb/v20180317"
"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/profile"
cvm "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm/v20170312"
"k8s.io/apimachinery/pkg/util/wait"
"tkestack.io/tke/test/util/cloudprovider"
)
const DockerConfTmpl = `{
"auths": {
"https://index.docker.io/v1/": {
"auth": "{{ .Auth }}"
}
},
"HttpHeaders": {
"User-Agent": "Docker-Client/19.03.14 (linux)"
}
}`
func NewTencentProvider() cloudprovider.Provider {
p := &provider{}
credential := common.NewCredential(
env.SecretID(),
env.SecretKey(),
)
cpf := profile.NewClientProfile()
p.cvmClient, _ = cvm.NewClient(credential, env.Region(), cpf)
p.clbClient, _ = clb.NewClient(credential, env.Region(), cpf)
return p
}
type provider struct {
cvmClient *cvm.Client
clbClient *clb.Client
instanceIds []string
lbIds []string
}
func (p *provider) CreateInstances(count int64) ([]cloudprovider.Instance, error) {
klog.Info("Create instances. Count: ", count)
result := make([]cloudprovider.Instance, count)
request := cvm.NewRunInstancesRequest()
err := request.FromJsonString(env.CreateInstancesParam())
if err != nil {
klog.Error(err)
return nil, err
}
request.InstanceCount = &count
var response *cvm.RunInstancesResponse
for _, insType := range env.InstanceTypes() {
request.InstanceType = common.StringPtr(insType)
response, err = p.cvmClient.RunInstances(request)
if err == nil {
break
} else {
klog.Infof("Create instance of type %v failed. %v", insType, err)
}
}
if err != nil {
return nil, err
}
err = wait.PollImmediate(5*time.Second, 10*time.Minute, func() (bool, error) {
describeInstancesRequest := cvm.NewDescribeInstancesRequest()
describeInstancesRequest.InstanceIds = response.Response.InstanceIdSet
describeInstancesResponse, err := p.cvmClient.DescribeInstances(describeInstancesRequest)
if err != nil {
klog.Error(err)
return false, nil
}
for _, one := range describeInstancesResponse.Response.InstanceSet {
klog.Infof("InstanceId: %v, InternalIP: %v, InstanceState: %v", *one.InstanceId, common.StringValues(one.PrivateIpAddresses), *one.InstanceState)
if *one.InstanceState != "RUNNING" || len(one.PrivateIpAddresses) == 0 {
return false, nil
}
}
for i, one := range describeInstancesResponse.Response.InstanceSet {
result[i] = cloudprovider.Instance{
InstanceID: *one.InstanceId,
InternalIP: *one.PrivateIpAddresses[0],
Port: 22,
Username: "root",
Password: env.Password(),
}
}
return true, nil
})
if err != nil {
klog.Error(err)
_ = p.DeleteInstances(common.StringValues(response.Response.InstanceIdSet))
return nil, err
}
for _, ins := range result {
p.instanceIds = append(p.instanceIds, ins.InstanceID)
err = p.CreateDockerConf(ssh.Config{
User: ins.Username,
Host: ins.InternalIP,
Port: int(ins.Port),
Password: ins.Password,
DialTimeOut: 30 * time.Second,
Retry: 50,
})
if err != nil {
return nil, err
}
}
time.Sleep(10 * time.Second)
return result, nil
}
func (p *provider) DeleteInstances(instanceIDs []string) error {
klog.Info("Delete instances: ", instanceIDs)
if len(instanceIDs) == 0 {
return nil
}
request := cvm.NewTerminateInstancesRequest()
request.InstanceIds = common.StringPtrs(instanceIDs)
_, err := p.cvmClient.TerminateInstances(request)
if err != nil {
return err
}
return nil
}
func (p *provider) CreateCLB(eniIps []*string) (*string, error) {
vips, err := p.CreateCLBs(eniIps, 1)
if err != nil {
return nil, err
}
return vips[0], err
}
func (p *provider) CreateCLBs(eniIps []*string, count uint64) ([]*string, error) {
klog.Info("Create LB. EniIPs: ", common.StringValues(eniIps))
request := clb.NewCreateLoadBalancerRequest()
request.LoadBalancerName = common.StringPtr("tkestack")
request.Number = common.Uint64Ptr(count)
request.AddressIPVersion = common.StringPtr("IPV4")
request.Forward = common.Int64Ptr(1)
request.LoadBalancerType = common.StringPtr("OPEN")
request.ProjectId = common.Int64Ptr(0)
// Get vpcId from env
req := cvm.NewRunInstancesRequest()
err := req.FromJsonString(env.CreateInstancesParam())
if err != nil {
return nil, err
}
request.VpcId = req.VirtualPrivateCloud.VpcId
rsp, err := p.clbClient.CreateLoadBalancer(request)
if err != nil {
return nil, fmt.Errorf("CreateLoadBalancer failed. %v", err)
}
p.lbIds = append(p.lbIds, common.StringValues(rsp.Response.LoadBalancerIds)...)
klog.Info("LB created. ", common.StringValues(rsp.Response.LoadBalancerIds))
var vips []*string
err = p.WaitLBReady(rsp.Response.LoadBalancerIds)
if err != nil {
return vips, err
}
lbs, err := p.DescribeLBs(rsp.Response.LoadBalancerIds)
for _, lb := range lbs {
vips = append(vips, lb.LoadBalancerVips...)
listenerID, err := p.CreateListener(lb.LoadBalancerId, 6443)
if err != nil {
return vips, err
}
err = p.RegisterTargets(lb.LoadBalancerId, listenerID, eniIps)
if err != nil {
return vips, err
}
}
return vips, err
}
func (p *provider) WaitLBReady(lbIds []*string) error {
klog.Info("Wait LB ready. lbIds: ", common.StringValues(lbIds))
err := wait.Poll(time.Second, time.Minute, func() (done bool, err error) {
lbs, err := p.DescribeLBs(lbIds)
if err != nil {
return false, nil
}
for _, lb := range lbs {
if *lb.Status != 1 {
return false, nil
}
}
return true, nil
})
if err != nil {
return fmt.Errorf("wait LB ready failed. %v", err)
}
klog.Info("LB is ready")
return err
}
func (p *provider) DeleteLBs(lbIds []*string) error {
klog.Info("Delete LBs: ", common.StringValues(lbIds))
if len(lbIds) == 0 {
return nil
}
req := clb.NewDeleteLoadBalancerRequest()
req.LoadBalancerIds = lbIds
rsp, err := p.clbClient.DeleteLoadBalancer(req)
if err != nil {
return fmt.Errorf("DeleteLoadBalancer failed. %v", err)
}
err = wait.Poll(time.Second, time.Minute, func() (bool, error) {
req1 := clb.NewDescribeTaskStatusRequest()
req1.TaskId = rsp.Response.RequestId
rsp1, err := p.clbClient.DescribeTaskStatus(req1)
return *rsp1.Response.Status == 0, err
})
if err != nil {
return fmt.Errorf("wait LB to be deleted failed. %v", err)
}
return err
}
func (p *provider) DescribeLBs(lbIds []*string) ([]*clb.LoadBalancer, error) {
req := clb.NewDescribeLoadBalancersRequest()
req.LoadBalancerIds = lbIds
req.Offset = common.Int64Ptr(0)
req.Limit = common.Int64Ptr(20)
rsp, err := p.clbClient.DescribeLoadBalancers(req)
if err != nil {
return nil, fmt.Errorf("DescribeLoadBalancers failed. %v", err)
}
return rsp.Response.LoadBalancerSet, err
}
func (p *provider) CreateListener(lbID *string, port int64) (*string, error) {
klog.Infof("Create listener. lbID: %v; port: %v", *lbID, port)
req := clb.NewCreateListenerRequest()
req.LoadBalancerId = lbID
req.Ports = []*int64{common.Int64Ptr(port)}
req.Protocol = common.StringPtr("TCP")
req.Scheduler = common.StringPtr("WRR")
rsp, err := p.clbClient.CreateListener(req)
if err != nil {
return nil, fmt.Errorf("create listener failed. %v", err)
}
err = wait.Poll(time.Second, time.Minute, func() (bool, error) {
req1 := clb.NewDescribeTaskStatusRequest()
req1.TaskId = rsp.Response.RequestId
rsp1, err := p.clbClient.DescribeTaskStatus(req1)
return *rsp1.Response.Status == 0, err
})
if err != nil {
return nil, fmt.Errorf("wait listener to be ready failed. %v", err)
}
klog.Info("Listener created. ListenerId: ", *rsp.Response.ListenerIds[0])
return rsp.Response.ListenerIds[0], err
}
func (p *provider) RegisterTargets(lbID, listenerID *string, eniIPs []*string) error {
klog.Info("Register targets")
listener, err := p.DescribeListeners(lbID)
if err != nil {
return err
}
req := clb.NewRegisterTargetsRequest()
req.LoadBalancerId = lbID
req.ListenerId = listenerID
req.Targets = []*clb.Target{}
for _, eniIP := range eniIPs {
req.Targets = append(req.Targets, &clb.Target{
Port: listener.Port,
Weight: common.Int64Ptr(10),
EniIp: eniIP,
})
}
rsp, err := p.clbClient.RegisterTargets(req)
if err != nil {
return err
}
err = wait.Poll(time.Second, time.Minute, func() (bool, error) {
req1 := clb.NewDescribeTaskStatusRequest()
req1.TaskId = rsp.Response.RequestId
rsp1, err := p.clbClient.DescribeTaskStatus(req1)
return *rsp1.Response.Status == 0, err
})
if err != nil {
return fmt.Errorf("wait register targets success failed. %v", err)
}
klog.Info("Targets registered")
return err
}
func (p *provider) DescribeListeners(lbID *string) (*clb.Listener, error) {
req := clb.NewDescribeListenersRequest()
req.LoadBalancerId = lbID
rsp, err := p.clbClient.DescribeListeners(req)
if err != nil {
return nil, fmt.Errorf("DescribeListeners failed. %v", err)
}
return rsp.Response.Listeners[0], err
}
func (p *provider) TearDown() error {
err := p.DeleteLBs(common.StringPtrs(p.lbIds))
if err != nil {
klog.Error(err)
}
err = p.DeleteInstances(p.instanceIds)
if err != nil {
klog.Error(err)
}
return err
}
func (p *provider) CreateDockerConf(sshConfig ssh.Config) error {
if len(os.Getenv(env.DOCKERHUBACTIONAUTH)) == 0 {
klog.Warningf("can't get %v from env", env.DOCKERHUBACTIONAUTH)
return nil
}
dockerconfDir := "/root/.docker"
dockerconfPath := dockerconfDir + "/config.json"
dockerconf, err := template.ParseString(DockerConfTmpl,
map[string]interface{}{
"Auth": os.Getenv(env.DOCKERHUBACTIONAUTH),
})
if err != nil {
return fmt.Errorf("create docker config failed. %v", err)
}
s, err := ssh.New(&sshConfig)
if err != nil {
return fmt.Errorf("create ssh failed: %v", err)
}
out, err := s.CombinedOutput("mkdir " + dockerconfDir)
if err != nil {
return fmt.Errorf("mkdir %v failed: %v, out: %v", dockerconfDir, err, string(out))
}
err = s.WriteFile(bytes.NewReader(dockerconf), dockerconfPath)
if err != nil {
return fmt.Errorf("copy docker config to %v:%v failed: %v",
sshConfig.Host,
dockerconfPath,
err)
}
return nil
}