nsenter

Documentation

Index

• type Config
  • func (c *Config) Execute(writer io.Writer, program string, args ...string) (string, error)
  • func (c *Config) ExecuteContext(ctx context.Context, writer io.Writer, program string, args ...string) (string, error)

Types

type Config

type Config struct {
	Cgroup              bool   // Enter cgroup namespace
	CgroupFile          string // Cgroup namespace location, default to /proc/PID/ns/cgroup
	FollowContext       bool   // Set SELinux security context
	GID                 int    // GID to use to execute given program
	IPC                 bool   // Enter IPC namespace
	IPCFile             string // IPC namespace location, default to /proc/PID/ns/ipc
	Mount               bool   // Enter mount namespace
	MountFile           string // Mount namespace location, default to /proc/PID/ns/mnt
	Net                 bool   // Enter network namespace
	NetFile             string // Network namespace location, default to /proc/PID/ns/net
	NoFork              bool   // Do not fork before executing the specified program
	PID                 bool   // Enter PID namespace
	PIDFile             string // PID namespace location, default to /proc/PID/ns/pid
	PreserveCredentials bool   // Preserve current UID/GID when entering namespaces
	RootDirectory       string // Set the root directory, default to target process root directory
	Target              int    // Target PID (required)
	UID                 int    // UID to use to execute given program
	User                bool   // Enter user namespace
	UserFile            string // User namespace location, default to /proc/PID/ns/user
	UTS                 bool   // Enter UTS namespace
	UTSFile             string // UTS namespace location, default to /proc/PID/ns/uts
	WorkingDirectory    string // Set the working directory, default to target process working directory
}

Config is the nsenter configuration used to generate nsenter command

func (*Config) Execute

func (c *Config) Execute(writer io.Writer, program string, args ...string) (string, error)

Execute executs the givne command with a default background context

func (*Config) ExecuteContext

func (c *Config) ExecuteContext(ctx context.Context, writer io.Writer, program string, args ...string) (string, error)

ExecuteContext the given program using the given nsenter configuration and given context and return stdout/stderr or an error if command has failed