transport

package
v0.7.9 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 21, 2024 License: AGPL-3.0 Imports: 21 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	WindowsShellExt = ".bat"
	LinuxShellExt   = ".sh"
)
View Source 
const (
	KillSignal       = "0x09"
	KeepAliveMessage = "keepalive@golang.org"

	GOOSLinux   = "linux"
	GOOSFreeBSD = "freebsd"
	GOOSWindows = "windows"
	GOOSDarwin  = "darwin"
	GOOSUnknown = "unknown"

	ArchAmd64   = "amd64"
	ArchI386    = "386"
	ArchArm     = "arm"
	ArchUnknown = "unknown"

	DefaultPtyCols = 200
	DefaultPtyRows = 40
)
View Source 
const (
	CmiTimeLayout = "20060102150405.999999"
)

Variables

View Source 
var (
	DefaultTimeoutSec   = utils.GetEnvInt("ENV_SSH_DIAL_TIMEOUT", defaultTimeout)
	DefaultRWTimeoutSec = utils.GetEnvInt("ENV_SSH_RW_TIMEOUT", defaultRWTimeout)

	SSHDialTimeout = time.Duration(DefaultTimeoutSec) * time.Second
	SSHRWTimeout   = time.Duration(DefaultRWTimeoutSec) * time.Second
)

Functions

func AuthWithAgent 

func AuthWithAgent() (ssh.AuthMethod, error)

AuthWithAgent use already authed user

func AuthWithPrivateKeyBytes 

func AuthWithPrivateKeyBytes(key []byte, password string) (ssh.AuthMethod, error)

AuthWithPrivateKeyBytes 直接通过秘钥的bytes

func Dial 

func Dial(network, addr string, config *ssh.ClientConfig) (net.Conn, *ssh.Client, error)

func GetAllStats 

func GetAllStats(client *Client, stats *Stats, wg *sync.WaitGroup) error

func RegisterSessionGauge 

func RegisterSessionGauge(g Gauge)

RegisterSessionGauge call register a gauge listen session num

Types

type CPUInfo 

type CPUInfo struct {
	Usage   float32 `json:"usage"`
	User    float32 `json:"user"`
	Nice    float32 `json:"nice"`
	System  float32 `json:"system"`
	Idle    float32 `json:"idle"`
	Iowait  float32 `json:"iowait"`
	Irq     float32 `json:"irq"`
	SoftIrq float32 `json:"soft_irq"`
	Steal   float32 `json:"steal"`
	Guest   float32 `json:"guest"`
}

type Client 

type Client struct {
	Info *MachineInfo
	Conf *ClientConfig
	// contains filtered or unexported fields
}

func New 

func New(config *ClientConfig) (client *Client, err error)

New 创建SSH client

func (*Client) Chmod 

func (c *Client) Chmod(path string) error

func (*Client) Close 

func (c *Client) Close() error

func (*Client) CollectTargetMachineInfo 

func (c *Client) CollectTargetMachineInfo() error

func (*Client) GetFile 

func (c *Client) GetFile(path string) (*sftp.File, error)

func (*Client) GetPwd 

func (c *Client) GetPwd() (string, error)

func (*Client) GetRWFile 

func (c *Client) GetRWFile(path string) (*sftp.File, error)

GetRWFile 获取可读写的sftp.File 可添加参数控制 write 方式（追加/清空后再追加等等）

func (*Client) GetSSHClient 

func (c *Client) GetSSHClient() *ssh.Client

func (*Client) GetSftpClient 

func (c *Client) GetSftpClient() *sftp.Client

func (*Client) GetTargetMachineOs 

func (c *Client) GetTargetMachineOs() string

func (*Client) IsDir 

func (c *Client) IsDir(path string) bool

func (*Client) MkdirAll 

func (c *Client) MkdirAll(dirPath string) error

func (*Client) NewPty 

func (c *Client) NewPty() (*Session, error)

func (*Client) NewSession 

func (c *Client) NewSession() (*Session, error)

func (*Client) NewSessionWithPty 

func (c *Client) NewSessionWithPty(cols, rows int) (*Session, error)

func (*Client) NewSftpClient 

func (c *Client) NewSftpClient() error

func (*Client) Notify 

func (c *Client) Notify(ch chan *Client)

func (*Client) PathExists 

func (c *Client) PathExists(path string) bool

func (*Client) Ping 

func (c *Client) Ping() error

func (*Client) ReadDir 

func (c *Client) ReadDir(path string) ([]os.FileInfo, error)
func (c *Client) ReadLink(path string) (string, error)

func (*Client) RealPath 

func (c *Client) RealPath(path string) (string, error)

func (*Client) Remove 

func (c *Client) Remove(path string) error

func (*Client) RemoveDir 

func (c *Client) RemoveDir(remoteDir string) error

func (*Client) SendRequest 

func (c *Client) SendRequest(name string, wantReply bool, payload []byte) (bool, []byte, error)

func (*Client) Stat 

func (c *Client) Stat(path string) (os.FileInfo, error)

func (*Client) UploadFile 

func (c *Client) UploadFile(local, fPath string, fName string) error

func (*Client) UploadFileRaw 

func (c *Client) UploadFileRaw(context string, fPath string) error

func (*Client) UploadHttpFile 

func (c *Client) UploadHttpFile(fileH *multipart.FileHeader, remote string) error

type ClientConfig 

type ClientConfig struct {
	ID         int    `json:"-"`
	Host       string `json:"host"`
	User       string `json:"user"`
	Password   string `json:"password"`
	Passphrase string `json:"passphrase"`
	KeyBytes   []byte `json:"key_bytes"`
	Port       int    `json:"port"`
}

func (*ClientConfig) Serialize 

func (h *ClientConfig) Serialize() int64

type FSInfo 

type FSInfo struct {
	MountPoint string `json:"mount_point"`
	Used       uint64 `json:"used"`
	Free       uint64 `json:"free"`
}

type Gauge 

type Gauge interface {
	Set(float64)
	Inc()
	Dec()
}

type MachineInfo 

type MachineInfo struct {
	Goos string
	Arch string
	Cmd  string
}

type NetIntfInfo 

type NetIntfInfo struct {
	IPv4 string `json:"ipv4"`
	IPv6 string `json:"ipv6"`
	Rx   uint64 `json:"rx"`
	Tx   uint64 `json:"tx"`
}

type Session 

type Session struct {
	Client *Client
	// contains filtered or unexported fields
}

func (*Session) Close 

func (s *Session) Close() error

func (*Session) Kill 

func (s *Session) Kill() error

func (*Session) Output 

func (s *Session) Output(cmd string) ([]byte, error)

Output run done and return output

func (*Session) OutputContext 

func (s *Session) OutputContext(ctx context.Context, cmd string) ([]byte, error)

OutputContext run done and return output with context

func (*Session) Run 

func (s *Session) Run(cmd string) error

func (*Session) RunScript 

func (s *Session) RunScript(shell string, sudo bool, fPath string) ([]byte, error)

func (*Session) SetStderr 

func (s *Session) SetStderr(stderr io.Writer)

func (*Session) SetStdout 

func (s *Session) SetStdout(stdout io.Writer)

func (*Session) Shell 

func (s *Session) Shell() error

func (*Session) Start 

func (s *Session) Start(cmd string) error

func (*Session) Sudo 

func (s *Session) Sudo(cmd, passwd string) ([]byte, error)

func (*Session) SudoContext 

func (s *Session) SudoContext(ctx context.Context, cmd, passwd string) ([]byte, error)

func (*Session) Wait 

func (s *Session) Wait() error

func (*Session) WindowChange 

func (s *Session) WindowChange(h, w int) error

func (*Session) Write 

func (s *Session) Write(b []byte) (int, error)

type Stats 

type Stats struct {
	Uptime       time.Duration          `json:"uptime"`
	StartUpTime  string                 `json:"start_up_time"`
	Hostname     string                 `json:"hostname"`
	Load1        string                 `json:"load_1"`
	Load5        string                 `json:"load_5"`
	Load10       string                 `json:"load_10"`
	RunningProcs string                 `json:"running_procs"`
	TotalProcs   string                 `json:"total_procs"`
	MemTotal     uint64                 `json:"mem_total"`
	MemFree      uint64                 `json:"mem_free"`
	MemUsage     float32                `json:"mem_usage"`
	MemBuffers   uint64                 `json:"mem_buffers"`
	MemCached    uint64                 `json:"mem_cached"`
	SwapTotal    uint64                 `json:"swap_total"`
	SwapFree     uint64                 `json:"swap_free"`
	SwapUsage    float32                `json:"swap_usage"`
	FSInfos      []FSInfo               `json:"fs_infos"`
	NetIntf      map[string]NetIntfInfo `json:"-"`
	CPU          CPUInfo                `json:"cpu"`
	PreCPU       *cpuRaw                `json:"-"`
}

func NewStatus 

func NewStatus() *Stats

Source Files

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