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HealthCheckable interface.

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This commit is contained in:
Jiahui Feng
2021-08-30 14:42:36 -07:00
committed by Indeed
parent 62a7ffbb46
commit 42405442e7
1 changed files with 18 additions and 1 deletions
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19
staging/src/k8s.io/controller-manager/controller/interfaces.go
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@@ -16,7 +16,11 @@ limitations under the License.
package controller package controller
import "net/http" import (
"net/http"
"k8s.io/controller-manager/pkg/healthz"
)
// Interface defines the base of a controller managed by a controller manager // Interface defines the base of a controller managed by a controller manager
type Interface interface { type Interface interface {
@@ -36,3 +40,16 @@ type Debuggable interface {
// The handler will be accessible at "/debug/controllers/{controllerName}/". // The handler will be accessible at "/debug/controllers/{controllerName}/".
DebuggingHandler() http.Handler DebuggingHandler() http.Handler
} }
// HealthCheckable defines a controller that allows the controller manager
// to include it in the health checks.
//
// If a controller implements HealthCheckable, and the returned check
// is not nil, the controller manager can expose the check to the
// /healthz endpoint.
type HealthCheckable interface {
// HealthChecker returns a UnnamedHealthChecker that the controller manager
// can choose to mount on the /healthz endpoint, or nil if no custom
// health check is desired.
HealthChecker() healthz.UnnamedHealthChecker
}