add node shutdown taint

shutdowned -> stopped

use shutdown everywhere

use patch in taints api call

use notimplemented in clouds use AddOrUpdateTaintOnNode

correct log text

add fake cloud

try to fix bazel

add shutdown tests

add context

pkg/scheduler/algorithm/well_known_labels.go

@@ -61,4 +61,9 @@ const (
 	// from the cloud-controller-manager intitializes this node, and then removes
 	// the taint
 	TaintExternalCloudProvider = "node.cloudprovider.kubernetes.io/uninitialized"
+
+	// When node is shutdown in external cloud provider
+	// shutdown flag is needed for immediately volume detach
+	// after node comes back, the taint is removed
+	TaintNodeShutdown = "node.cloudprovider.kubernetes.io/shutdown"
 )