Make plugin emit strongly typed, consumable events

Enables other subsystems to watch actions for a plugin(s).

This will be used specifically for implementing plugins on swarm where a
swarm controller needs to watch the state of a plugin.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/plugin/defs.go b/plugin/defs.go
index cf44c97ec8..3e930de048 100644
--- a/plugin/defs.go
+++ b/plugin/defs.go
@@ -24,3 +24,14 @@ func NewStore() *Store {
 		handlers: make(map[string][]func(string, *plugins.Client)),
 	}
 }
+
+// CreateOpt is used to configure specific plugin details when created
+type CreateOpt func(p *v2.Plugin)
+
+// WithSwarmService is a CreateOpt that flags the passed in a plugin as a plugin
+// managed by swarm
+func WithSwarmService(id string) CreateOpt {
+	return func(p *v2.Plugin) {
+		p.SwarmServiceID = id
+	}
+}