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cluster.go
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cluster.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 v1
import (
"errors"
"fmt"
"math/rand"
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"tkestack.io/tke/pkg/util/ssh"
)
func (in *ClusterMachine) SSH() (*ssh.SSH, error) {
sshConfig := &ssh.Config{
User: in.Username,
Host: in.IP,
Port: int(in.Port),
Password: string(in.Password),
PrivateKey: in.PrivateKey,
PassPhrase: in.PassPhrase,
DialTimeOut: time.Second,
Retry: 0,
}
return ssh.New(sshConfig)
}
func (in *Cluster) Address(addrType AddressType) *ClusterAddress {
for _, one := range in.Status.Addresses {
if one.Type == addrType {
return &one
}
}
return nil
}
func (in *Cluster) AddAddress(addrType AddressType, host string, port int32) {
addr := ClusterAddress{
Type: addrType,
Host: host,
Port: port,
}
for _, one := range in.Status.Addresses {
if one == addr {
return
}
}
in.Status.Addresses = append(in.Status.Addresses, addr)
}
func (in *Cluster) RemoveAddress(addrType AddressType) {
var addrs []ClusterAddress
for _, one := range in.Status.Addresses {
if one.Type == addrType {
continue
}
addrs = append(addrs, one)
}
in.Status.Addresses = addrs
}
func (in *Cluster) SetCondition(newCondition ClusterCondition) {
var conditions []ClusterCondition
exist := false
if newCondition.LastProbeTime.IsZero() {
newCondition.LastProbeTime = metav1.Now()
}
for _, condition := range in.Status.Conditions {
if condition.Type == newCondition.Type {
exist = true
if newCondition.LastTransitionTime.IsZero() {
newCondition.LastTransitionTime = condition.LastTransitionTime
}
condition = newCondition
}
conditions = append(conditions, condition)
}
if !exist {
if newCondition.LastTransitionTime.IsZero() {
newCondition.LastTransitionTime = metav1.Now()
}
conditions = append(conditions, newCondition)
}
in.Status.Conditions = conditions
switch newCondition.Status {
case ConditionFalse:
in.Status.Reason = newCondition.Reason
in.Status.Message = newCondition.Message
default:
in.Status.Reason = ""
in.Status.Message = ""
}
}
func (in *Cluster) Host() (string, error) {
addrs := make(map[AddressType][]ClusterAddress)
for _, one := range in.Status.Addresses {
addrs[one.Type] = append(addrs[one.Type], one)
}
var address *ClusterAddress
if len(addrs[AddressInternal]) != 0 {
address = &addrs[AddressInternal][rand.Intn(len(addrs[AddressInternal]))]
} else if len(addrs[AddressAdvertise]) != 0 {
address = &addrs[AddressAdvertise][rand.Intn(len(addrs[AddressAdvertise]))]
} else {
if len(addrs[AddressReal]) != 0 {
address = &addrs[AddressReal][rand.Intn(len(addrs[AddressReal]))]
}
}
if address == nil {
return "", errors.New("can't find valid address")
}
return fmt.Sprintf("%s:%d", address.Host, address.Port), nil
}