diff options
| -rw-r--r-- | libpod/container_exec.go | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/libpod/container_exec.go b/libpod/container_exec.go index 8907f9917..7ed7a3343 100644 --- a/libpod/container_exec.go +++ b/libpod/container_exec.go @@ -94,6 +94,94 @@ func (e *ExecSession) ContainerID() string { return e.ContainerId } +// InspectExecSession contains information about a given exec session. +type InspectExecSession struct { + // CanRemove is legacy and used purely for compatibility reasons. + // Will always be set to true, unless the exec session is running. + CanRemove bool `json:"CanRemove"` + // ContainerID is the ID of the container this exec session is attached + // to. + ContainerID string `json:"ContainerID"` + // DetachKeys are the detach keys used by the exec session. + // If set to "" the default keys are being used. + // Will show "<none>" if no detach keys are set. + DetachKeys string `json:"DetachKeys"` + // ExitCode is the exit code of the exec session. Will be set to 0 if + // the exec session has not yet exited. + ExitCode int `json:"ExitCode"` + // ID is the ID of the exec session. + ID string `json:"ID"` + // OpenStderr is whether the container's STDERR stream will be attached. + // Always set to true if the exec session created a TTY. + OpenStderr bool `json:"OpenStderr"` + // OpenStdin is whether the container's STDIN stream will be attached + // to. + OpenStdin bool `json:"OpenStdin"` + // OpenStdout is whether the container's STDOUT stream will be attached. + // Always set to true if the exec session created a TTY. + OpenStdout bool `json:"OpenStdout"` + // Running is whether the exec session is running. + Running bool `json:"Running"` + // Pid is the PID of the exec session's process. + // Will be set to 0 if the exec session is not running. + Pid int `json:"Pid"` + // ProcessConfig contains information about the exec session's process. + ProcessConfig *InspectExecProcess `json:"ProcessConfig"` +} + +// InspectExecProcess contains information about the process in a given exec +// session. +type InspectExecProcess struct { + // Arguments are the arguments to the entrypoint command of the exec + // session. + Arguments []string `json:"arguments"` + // Entrypoint is the entrypoint for the exec session (the command that + // will be executed in the container). + Entrypoint string `json:"entrypoint"` + // Privileged is whether the exec session will be started with elevated + // privileges. + Privileged bool `json:"privileged"` + // Tty is whether the exec session created a terminal. + Tty bool `json:"tty"` + // User is the user the exec session was started as. + User string `json:"user"` +} + +// Inspect inspects the given exec session and produces detailed output on its +// configuration and current state. +func (e *ExecSession) Inspect() (*InspectExecSession, error) { + if e.Config == nil { + return nil, errors.Wrapf(define.ErrInternal, "given exec session does not have a configuration block") + } + + output := new(InspectExecSession) + output.CanRemove = e.State != define.ExecStateRunning + output.ContainerID = e.ContainerId + if e.Config.DetachKeys != nil { + output.DetachKeys = *e.Config.DetachKeys + } + output.ExitCode = e.ExitCode + output.ID = e.Id + output.OpenStderr = e.Config.AttachStderr + output.OpenStdin = e.Config.AttachStdin + output.OpenStdout = e.Config.AttachStdout + output.Running = e.State == define.ExecStateRunning + output.Pid = e.PID + output.ProcessConfig = new(InspectExecProcess) + if len(e.Config.Command) > 0 { + output.ProcessConfig.Entrypoint = e.Config.Command[0] + if len(e.Config.Command) > 1 { + output.ProcessConfig.Arguments = make([]string, 0, len(e.Config.Command)-1) + output.ProcessConfig.Arguments = append(output.ProcessConfig.Arguments, e.Config.Command[1:]...) + } + } + output.ProcessConfig.Privileged = e.Config.Privileged + output.ProcessConfig.Tty = e.Config.Terminal + output.ProcessConfig.User = e.Config.User + + return output, nil +} + // legacyExecSession contains information on an active exec session. It is a // holdover from a previous Podman version and is DEPRECATED. type legacyExecSession struct { |