shell

Documentation

Index

• Constants
• type ContainerShellDetector
• type ExecInfoParser
  • func NewExecInfoParser() ExecInfoParser
• type ShellDetector
  • func NewShellDetector(k8sAPI *client.K8sAPI, namespace string) *ShellDetector
  • func (detector *ShellDetector) DetectShell(containerInfo *model.ContainerInfo) (shell string, err error)

Constants

const (
	DefaultShell = "sh"
)

Types

type ContainerShellDetector

type ContainerShellDetector interface {
	// Detect preferable shell inside container for current user id.
	// Create new info exec get information about preferable default shell.
	DetectShell(containerInfo *model.ContainerInfo) (shell string, err error)
}

ContainerShellDetector used to get information about preferable exec shell defined inside container for current active user. Information about preferable shell we get from /etc/passwd file and user Id.

type ExecInfoParser

type ExecInfoParser interface {
	// Parse default shell by user id from /etc/passwd file content.
	ParseShellFromEtcPassWd(etcPassWdContent string, userId string) (shell string, err error)
	// Parse user id inside container.
	ParseUID(content string) (uid string, err error)
}

Component to parse info exec output with information about default shell inside container.

func NewExecInfoParser

func NewExecInfoParser() ExecInfoParser

Create new info exec parser.

type ShellDetector

type ShellDetector struct {
	ContainerShellDetector
	exec_info.InfoExecCreator
	ExecInfoParser
}

Component to detect shell inside container with help creation information execs.

func NewShellDetector

func NewShellDetector(k8sAPI *client.K8sAPI, namespace string) *ShellDetector

NewShellDetector create new shell detector inside container.

func (*ShellDetector) DetectShell

func (detector *ShellDetector) DetectShell(containerInfo *model.ContainerInfo) (shell string, err error)

Detect default shell inside container by container info.