github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-09-11 14:11:14 +00:00
Code Issues Projects Releases Wiki Activity

Allow admin user to explicitly unschedule the node

Browse Source 
Setting Unschedulable on the node will not touch any existing pods
on the node but will block scheduling of new pods on the node.
This commit is contained in:
Ravi Sankar Penta
2015-02-17 12:03:14 -08:00
parent 07c2035630
commit f6ecec5880
17 changed files with 257 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
pkg/api/v1beta3/types.go
View File

@@ -813,13 +813,15 @@ type EndpointsList struct {
// NodeSpec describes the attributes that a node is created with.
type NodeSpec struct {
// Capacity represents the available resources of a node
// Capacity represents the available resources of a node.
// see https://github.com/GoogleCloudPlatform/kubernetes/blob/master/docs/resources.md for more details.
Capacity ResourceList `json:"capacity,omitempty" description:"compute resource capacity of the node; https://github.com/GoogleCloudPlatform/kubernetes/blob/master/docs/resources.md"`
// PodCIDR represents the pod IP range assigned to the node
PodCIDR string `json:"podCIDR,omitempty" description:"pod IP range assigned to the node"`
// External ID of the node assigned by some machine database (e.g. a cloud provider)
ExternalID string `json:"externalID,omitempty" description:"external ID assigned to the node by some machine database (e.g. a cloud provider)"`
// Unschedulable controls node schedulability of new pods. By default node is schedulable.
Unschedulable bool `json:"unschedulable,omitempty" description:"disable pod scheduling on the node"`
}
// NodeSystemInfo is a set of ids/uuids to uniquely identify the node.
@@ -873,6 +875,8 @@ const (
NodeReachable NodeConditionType = "Reachable"
// NodeReady means the node returns StatusOK for HTTP health check.
NodeReady NodeConditionType = "Ready"
// NodeSchedulable means the node is ready to accept new pods.
NodeSchedulable NodeConditionType = "Schedulable"
)
type NodeCondition struct {