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-rw-r--r--libpod/container_exec.go88
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 {