hst: pass through adopt wait delay with bounds

This is a useful value to customise, primarily useful for test suites
but can also generally improve exit latency for stubborn applications.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 7 insertions, 0 deletions

diff --git a/hst/container.go b/hst/container.go
index 824b0982..c4cd2712 100644
--- a/hst/container.go
+++ b/hst/container.go
@@ -141,6 +141,13 @@ type ContainerConfig struct {
 	// [WaitDelayDefault].
 	WaitDelay time.Duration `json:"wait_delay,omitempty"`
 
+	// Duration in nanoseconds to wait for lingering processes after the initial
+	// process terminates.
+	//
+	// Defaults to five seconds if zero or greater than five seconds. Values
+	// lesser than zero is equivalent to zero.
+	AdoptWaitDelay time.Duration `json:"adopt_wait_delay,omitempty"`
+
 	// Initial process environment variables.
 	Env map[string]string `json:"env"`