Add SystemdMode to inspect for containers

This allows us to determine if the container auto-detected that
systemd was in use, and correctly activated systemd integration.
Use this to wire up some integration tests to verify that systemd
integration is working properly.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>

2 files changed, 57 insertions, 54 deletions

diff --git a/libpod/define/container_inspect.go b/libpod/define/container_inspect.go
index 614882467..fbd9da3e7 100644
--- a/libpod/define/container_inspect.go
+++ b/libpod/define/container_inspect.go
@@ -57,6 +57,10 @@ type InspectContainerConfig struct {
 	// Timezone is the timezone inside the container.
 	// Local means it has the same timezone as the host machine
 	Timezone string `json:"Timezone,omitempty"`
+	// SystemdMode is whether the container is running in systemd mode. In
+	// systemd mode, the container configuration is customized to optimize
+	// running systemd in the container.
+	SystemdMode bool `json:"SystemdMode,omitempty"`
 }
 
 // InspectRestartPolicy holds information about the container's restart policy.
@@ -631,3 +635,56 @@ type InspectContainerData struct {
 	Config          *InspectContainerConfig     `json:"Config"`
 	HostConfig      *InspectContainerHostConfig `json:"HostConfig"`
 }
+
+// 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"`
+}
diff --git a/libpod/define/ctr_inspect.go b/libpod/define/ctr_inspect.go
deleted file mode 100644
index b7cd13f82..000000000
--- a/libpod/define/ctr_inspect.go
+++ /dev/null
@@ -1,54 +0,0 @@
-package define
-
-// 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"`
-}