Files
EdgeAPI/internal/installers/queue_node.go
GoEdgeLab 5a17ae9d79 v1.4.1
2024-07-27 14:15:25 +08:00

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package installers
import (
"errors"
"fmt"
"time"
"github.com/TeaOSLab/EdgeAPI/internal/db/models"
"github.com/TeaOSLab/EdgeAPI/internal/goman"
"github.com/TeaOSLab/EdgeAPI/internal/utils"
"github.com/TeaOSLab/EdgeAPI/internal/utils/numberutils"
"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
"github.com/iwind/TeaGo/logs"
)
var sharedNodeQueue = NewNodeQueue()
type NodeQueue struct {
}
func NewNodeQueue() *NodeQueue {
return &NodeQueue{}
}
func SharedNodeQueue() *NodeQueue {
return sharedNodeQueue
}
// InstallNodeProcess 安装边缘节点流程控制
func (this *NodeQueue) InstallNodeProcess(nodeId int64, isUpgrading bool) error {
var installStatus = models.NewNodeInstallStatus()
installStatus.IsRunning = true
installStatus.UpdatedAt = time.Now().Unix()
err := models.SharedNodeDAO.UpdateNodeInstallStatus(nil, nodeId, installStatus)
if err != nil {
return err
}
// 更新时间
var ticker = utils.NewTicker(3 * time.Second)
goman.New(func() {
for ticker.Wait() {
installStatus.UpdatedAt = time.Now().Unix()
err := models.SharedNodeDAO.UpdateNodeInstallStatus(nil, nodeId, installStatus)
if err != nil {
logs.Println("[INSTALL]" + err.Error())
continue
}
}
})
defer func() {
ticker.Stop()
}()
// 开始安装
err = this.InstallNode(nodeId, installStatus, isUpgrading)
// 安装结束
installStatus.IsRunning = false
installStatus.IsFinished = true
if err != nil {
installStatus.Error = err.Error()
} else {
installStatus.IsOk = true
}
err = models.SharedNodeDAO.UpdateNodeInstallStatus(nil, nodeId, installStatus)
if err != nil {
return err
}
// 修改为已安装
if installStatus.IsOk {
err = models.SharedNodeDAO.UpdateNodeIsInstalled(nil, nodeId, true)
if err != nil {
return err
}
}
return nil
}
// InstallNode 安装边缘节点
func (this *NodeQueue) InstallNode(nodeId int64, installStatus *models.NodeInstallStatus, isUpgrading bool) error {
node, err := models.SharedNodeDAO.FindEnabledNode(nil, nodeId)
if err != nil {
return err
}
if node == nil {
return errors.New("can not find node, ID'" + numberutils.FormatInt64(nodeId) + "'")
}
// 登录信息
login, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(nil, nodeconfigs.NodeRoleNode, nodeId)
if err != nil {
return err
}
var loginParams = &models.NodeLoginSSHParams{}
if login != nil {
sshLoginParams, err := login.DecodeSSHParams()
if err != nil {
return err
}
if sshLoginParams != nil {
loginParams = sshLoginParams
}
}
if len(loginParams.Host) == 0 {
// 查询节点IP
ip, _, err := models.SharedNodeIPAddressDAO.FindFirstNodeAccessIPAddress(nil, nodeId, false, nodeconfigs.NodeRoleNode)
if err != nil {
return err
}
if len(ip) > 0 {
loginParams.Host = ip
} else {
installStatus.ErrorCode = "EMPTY_SSH_HOST"
return errors.New("ssh host should not be empty")
}
}
if loginParams.Port <= 0 {
// 从集群中读取
sshParams, err := models.SharedNodeClusterDAO.FindClusterSSHParams(nil, int64(node.ClusterId))
if err != nil {
return err
}
if sshParams != nil && sshParams.Port > 0 {
loginParams.Port = sshParams.Port
} else {
installStatus.ErrorCode = "EMPTY_SSH_PORT"
return errors.New("ssh port is invalid")
}
}
if loginParams.GrantId == 0 {
// 从集群中读取
grantId, err := models.SharedNodeClusterDAO.FindClusterGrantId(nil, int64(node.ClusterId))
if err != nil {
return err
}
if grantId == 0 {
installStatus.ErrorCode = "EMPTY_GRANT"
return errors.New("can not find node grant")
}
loginParams.GrantId = grantId
}
grant, err := models.SharedNodeGrantDAO.FindEnabledNodeGrant(nil, loginParams.GrantId)
if err != nil {
return err
}
if grant == nil {
installStatus.ErrorCode = "EMPTY_GRANT"
return errors.New("can not find user grant with id '" + numberutils.FormatInt64(loginParams.GrantId) + "'")
}
// API终端
apiNodes, err := models.SharedAPINodeDAO.FindAllEnabledAndOnAPINodes(nil)
if err != nil {
return err
}
if len(apiNodes) == 0 {
return errors.New("no available api nodes")
}
apiEndpoints := []string{}
for _, apiNode := range apiNodes {
addrConfigs, err := apiNode.DecodeAccessAddrs()
if err != nil {
return fmt.Errorf("decode api node access addresses failed: %w", err)
}
for _, addrConfig := range addrConfigs {
apiEndpoints = append(apiEndpoints, addrConfig.FullAddresses()...)
}
}
params := &NodeParams{
Endpoints: apiEndpoints,
NodeId: node.UniqueId,
Secret: node.Secret,
IsUpgrading: isUpgrading,
}
var installer = &NodeInstaller{}
err = installer.Login(&Credentials{
Host: loginParams.Host,
Port: loginParams.Port,
Username: grant.Username,
Password: grant.Password,
PrivateKey: grant.PrivateKey,
Passphrase: grant.Passphrase,
Method: grant.Method,
Sudo: grant.Su == 1,
})
if err != nil {
installStatus.ErrorCode = "SSH_LOGIN_FAILED"
return err
}
defer func() {
_ = installer.Close()
}()
// 安装目录
installDir := node.InstallDir
if len(installDir) == 0 {
clusterId := node.ClusterId
cluster, err := models.SharedNodeClusterDAO.FindEnabledNodeCluster(nil, int64(clusterId))
if err != nil {
return err
}
if cluster == nil {
return errors.New("can not find cluster, ID'" + fmt.Sprintf("%d", clusterId) + "'")
}
installDir = cluster.InstallDir
if len(installDir) == 0 {
// 默认是 $登录用户/edge-node
installDir = installer.client.UserHome() + "/edge-node"
}
}
err = installer.Install(installDir, params, installStatus)
return err
}
// StartNode 启动边缘节点
func (this *NodeQueue) StartNode(nodeId int64) error {
node, err := models.SharedNodeDAO.FindEnabledNode(nil, nodeId)
if err != nil {
return err
}
if node == nil {
return errors.New("can not find node, ID'" + numberutils.FormatInt64(nodeId) + "'")
}
// 登录信息
login, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(nil, nodeconfigs.NodeRoleNode, nodeId)
if err != nil {
return err
}
if login == nil {
return newGrantError("can not find node login information")
}
loginParams, err := login.DecodeSSHParams()
if err != nil {
return newGrantError(err.Error())
}
if len(loginParams.Host) == 0 {
// 查询节点IP
ip, _, err := models.SharedNodeIPAddressDAO.FindFirstNodeAccessIPAddress(nil, nodeId, false, nodeconfigs.NodeRoleNode)
if err != nil {
return err
}
if len(ip) > 0 {
loginParams.Host = ip
} else {
return newGrantError("ssh host should not be empty")
}
}
if loginParams.Port <= 0 {
// 从集群中读取
sshParams, err := models.SharedNodeClusterDAO.FindClusterSSHParams(nil, int64(node.ClusterId))
if err != nil {
return err
}
if sshParams != nil && sshParams.Port > 0 {
loginParams.Port = sshParams.Port
} else {
return newGrantError("ssh port is invalid")
}
}
if loginParams.GrantId == 0 {
// 从集群中读取
grantId, err := models.SharedNodeClusterDAO.FindClusterGrantId(nil, int64(node.ClusterId))
if err != nil {
return err
}
if grantId == 0 {
return newGrantError("can not find node grant")
}
loginParams.GrantId = grantId
}
grant, err := models.SharedNodeGrantDAO.FindEnabledNodeGrant(nil, loginParams.GrantId)
if err != nil {
return err
}
if grant == nil {
return newGrantError("can not find user grant with id '" + numberutils.FormatInt64(loginParams.GrantId) + "'")
}
var installer = &NodeInstaller{}
err = installer.Login(&Credentials{
Host: loginParams.Host,
Port: loginParams.Port,
Username: grant.Username,
Password: grant.Password,
PrivateKey: grant.PrivateKey,
Passphrase: grant.Passphrase,
Method: grant.Method,
Sudo: grant.Su == 1,
})
if err != nil {
return err
}
defer func() {
_ = installer.Close()
}()
// 检查命令是否存在
exe, err := this.lookupNodeExe(node, installer.client)
if err != nil {
return errors.New("edge node was not installed correctly, can not find executable file")
}
if len(exe) == 0 {
return errors.New("edge node was not installed correctly, can not find executable file")
}
// 我们先尝试Systemd启动
_, _, _ = installer.client.Exec("systemctl start edge-node")
// 执行start
_, stderr, err := installer.client.Exec("sudo " + exe + " start")
if err != nil {
return fmt.Errorf("start failed: %w", err)
}
if len(stderr) > 0 {
return errors.New("start failed: " + stderr)
}
return nil
}
// StopNode 停止节点
func (this *NodeQueue) StopNode(nodeId int64) error {
node, err := models.SharedNodeDAO.FindEnabledNode(nil, nodeId)
if err != nil {
return err
}
if node == nil {
return errors.New("can not find node, ID'" + numberutils.FormatInt64(nodeId) + "'")
}
// 登录信息
login, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(nil, nodeconfigs.NodeRoleNode, nodeId)
if err != nil {
return err
}
if login == nil {
return errors.New("can not find node login information")
}
loginParams, err := login.DecodeSSHParams()
if err != nil {
return err
}
if len(loginParams.Host) == 0 {
// 查询节点IP
ip, _, err := models.SharedNodeIPAddressDAO.FindFirstNodeAccessIPAddress(nil, nodeId, false, nodeconfigs.NodeRoleNode)
if err != nil {
return err
}
if len(ip) > 0 {
loginParams.Host = ip
} else {
return errors.New("ssh host should not be empty")
}
}
if loginParams.Port <= 0 {
// 从集群中读取
sshParams, err := models.SharedNodeClusterDAO.FindClusterSSHParams(nil, int64(node.ClusterId))
if err != nil {
return err
}
if sshParams != nil && sshParams.Port > 0 {
loginParams.Port = sshParams.Port
} else {
return errors.New("ssh port is invalid")
}
}
if loginParams.GrantId == 0 {
// 从集群中读取
grantId, err := models.SharedNodeClusterDAO.FindClusterGrantId(nil, int64(node.ClusterId))
if err != nil {
return err
}
if grantId == 0 {
return errors.New("can not find node grant")
}
loginParams.GrantId = grantId
}
grant, err := models.SharedNodeGrantDAO.FindEnabledNodeGrant(nil, loginParams.GrantId)
if err != nil {
return err
}
if grant == nil {
return errors.New("can not find user grant with id '" + numberutils.FormatInt64(loginParams.GrantId) + "'")
}
var installer = &NodeInstaller{}
err = installer.Login(&Credentials{
Host: loginParams.Host,
Port: loginParams.Port,
Username: grant.Username,
Password: grant.Password,
PrivateKey: grant.PrivateKey,
Passphrase: grant.Passphrase,
Method: grant.Method,
Sudo: grant.Su == 1,
})
if err != nil {
return err
}
defer func() {
_ = installer.Close()
}()
// 检查命令是否存在
exe, err := this.lookupNodeExe(node, installer.client)
if err != nil {
return errors.New("edge node was not installed correctly, can not find executable file")
}
if len(exe) == 0 {
return errors.New("edge node was not installed correctly, can not find executable file")
}
// 我们先尝试Systemd停止
_, _, _ = installer.client.Exec("/usr/bin/systemctl stop edge-node")
// 执行stop
_, stderr, err := installer.client.Exec(exe + " stop")
if err != nil {
return fmt.Errorf("stop failed: %w", err)
}
if len(stderr) > 0 {
return errors.New("stop failed: " + stderr)
}
return nil
}
// UninstallNode 卸载节点
func (this *NodeQueue) UninstallNode(nodeId int64) error {
node, err := models.SharedNodeDAO.FindEnabledNode(nil, nodeId)
if err != nil {
return err
}
if node == nil {
return errors.New("can not find node, ID'" + numberutils.FormatInt64(nodeId) + "'")
}
// 登录信息
login, err := models.SharedNodeLoginDAO.FindEnabledNodeLoginWithNodeId(nil, nodeconfigs.NodeRoleNode, nodeId)
if err != nil {
return err
}
if login == nil {
return errors.New("can not find node login information")
}
loginParams, err := login.DecodeSSHParams()
if err != nil {
return err
}
if len(loginParams.Host) == 0 {
// 查询节点IP
ip, _, err := models.SharedNodeIPAddressDAO.FindFirstNodeAccessIPAddress(nil, nodeId, false, nodeconfigs.NodeRoleNode)
if err != nil {
return err
}
if len(ip) > 0 {
loginParams.Host = ip
} else {
return errors.New("ssh host should not be empty")
}
}
if loginParams.Port <= 0 {
// 从集群中读取
sshParams, err := models.SharedNodeClusterDAO.FindClusterSSHParams(nil, int64(node.ClusterId))
if err != nil {
return err
}
if sshParams != nil && sshParams.Port > 0 {
loginParams.Port = sshParams.Port
} else {
return errors.New("ssh port is invalid")
}
}
if loginParams.GrantId == 0 {
// 从集群中读取
grantId, err := models.SharedNodeClusterDAO.FindClusterGrantId(nil, int64(node.ClusterId))
if err != nil {
return err
}
if grantId == 0 {
return errors.New("can not find node grant")
}
loginParams.GrantId = grantId
}
grant, err := models.SharedNodeGrantDAO.FindEnabledNodeGrant(nil, loginParams.GrantId)
if err != nil {
return err
}
if grant == nil {
return errors.New("can not find user grant with id '" + numberutils.FormatInt64(loginParams.GrantId) + "'")
}
var installer = &NodeInstaller{}
err = installer.Login(&Credentials{
Host: loginParams.Host,
Port: loginParams.Port,
Username: grant.Username,
Password: grant.Password,
PrivateKey: grant.PrivateKey,
Passphrase: grant.Passphrase,
Method: grant.Method,
Sudo: grant.Su == 1,
})
if err != nil {
return err
}
defer func() {
_ = installer.Close()
}()
// 检查命令是否存在
exe, err := this.lookupNodeExe(node, installer.client)
if err != nil {
return errors.New("edge node was not installed correctly, can not find executable file")
}
if len(exe) == 0 {
return errors.New("edge node was not installed correctly, can not find executable file")
}
// 执行uninstall
_, stderr, err := installer.client.Exec(exe + " uninstall")
if err != nil {
return fmt.Errorf("uninstall failed: %w", err)
}
if len(stderr) > 0 {
return errors.New("uninstall failed: " + stderr)
}
return nil
}
func (this *NodeQueue) lookupNodeExe(node *models.Node, client *SSHClient) (string, error) {
// 安装目录
var nodeDirs = []string{}
if len(node.InstallDir) > 0 {
nodeDirs = append(nodeDirs, node.InstallDir)
}
var clusterId = node.ClusterId
cluster, err := models.SharedNodeClusterDAO.FindEnabledNodeCluster(nil, int64(clusterId))
if err != nil {
return "", err
}
if cluster == nil {
return "", errors.New("can not find cluster, ID'" + fmt.Sprintf("%d", clusterId) + "'")
}
if len(cluster.InstallDir) > 0 {
nodeDirs = append(nodeDirs, cluster.InstallDir)
}
// 默认是 $登录用户/edge-node
nodeDirs = append(nodeDirs, client.UserHome()+"/edge-node")
// edge-boot安装目录
nodeDirs = append(nodeDirs, "/usr/local/goedge")
for _, dir := range nodeDirs {
var path = dir + "/edge-node/bin/edge-node"
_, err := client.sftp.Stat(path)
if err == nil {
return path, nil
}
}
return "", nil
}