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This commit is contained in:
Serguei Bezverkhi
2018-03-06 17:33:18 -05:00
parent 4b3ebc171b
commit e9033989a0
5854 changed files with 248382 additions and 119809 deletions
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53
vendor/k8s.io/kubernetes/pkg/cloudprovider/cloud.go generated vendored
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@ -17,6 +17,7 @@ limitations under the License.
package cloudprovider
import (
"context"
"errors"
"fmt"
"strings"
@ -44,8 +45,6 @@ type Interface interface {
Routes() (Routes, bool)
// ProviderName returns the cloud provider ID.
ProviderName() string
// ScrubDNS provides an opportunity for cloud-provider-specific code to process DNS settings for pods.
ScrubDNS(nameservers, searches []string) (nsOut, srchOut []string)
// HasClusterID returns true if a ClusterID is required and set
HasClusterID() bool
}
@ -58,9 +57,9 @@ type InformerUser interface {
// Clusters is an abstract, pluggable interface for clusters of containers.
type Clusters interface {
// ListClusters lists the names of the available clusters.
ListClusters() ([]string, error)
ListClusters(ctx context.Context) ([]string, error)
// Master gets back the address (either DNS name or IP address) of the master node for the cluster.
Master(clusterName string) (string, error)
Master(ctx context.Context, clusterName string) (string, error)
}
// TODO(#6812): Use a shorter name that's less likely to be longer than cloud
@ -77,12 +76,12 @@ func GetLoadBalancerName(service *v1.Service) string {
}
// GetInstanceProviderID builds a ProviderID for a node in a cloud.
func GetInstanceProviderID(cloud Interface, nodeName types.NodeName) (string, error) {
func GetInstanceProviderID(ctx context.Context, cloud Interface, nodeName types.NodeName) (string, error) {
instances, ok := cloud.Instances()
if !ok {
return "", fmt.Errorf("failed to get instances from cloud provider")
}
instanceID, err := instances.InstanceID(nodeName)
instanceID, err := instances.InstanceID(ctx, nodeName)
if err != nil {
return "", fmt.Errorf("failed to get instance ID from cloud provider: %v", err)
}
@ -96,17 +95,17 @@ type LoadBalancer interface {
// if so, what its status is.
// Implementations must treat the *v1.Service parameter as read-only and not modify it.
// Parameter 'clusterName' is the name of the cluster as presented to kube-controller-manager
GetLoadBalancer(clusterName string, service *v1.Service) (status *v1.LoadBalancerStatus, exists bool, err error)
GetLoadBalancer(ctx context.Context, clusterName string, service *v1.Service) (status *v1.LoadBalancerStatus, exists bool, err error)
// EnsureLoadBalancer creates a new load balancer 'name', or updates the existing one. Returns the status of the balancer
// Implementations must treat the *v1.Service and *v1.Node
// parameters as read-only and not modify them.
// Parameter 'clusterName' is the name of the cluster as presented to kube-controller-manager
EnsureLoadBalancer(clusterName string, service *v1.Service, nodes []*v1.Node) (*v1.LoadBalancerStatus, error)
EnsureLoadBalancer(ctx context.Context, clusterName string, service *v1.Service, nodes []*v1.Node) (*v1.LoadBalancerStatus, error)
// UpdateLoadBalancer updates hosts under the specified load balancer.
// Implementations must treat the *v1.Service and *v1.Node
// parameters as read-only and not modify them.
// Parameter 'clusterName' is the name of the cluster as presented to kube-controller-manager
UpdateLoadBalancer(clusterName string, service *v1.Service, nodes []*v1.Node) error
UpdateLoadBalancer(ctx context.Context, clusterName string, service *v1.Service, nodes []*v1.Node) error
// EnsureLoadBalancerDeleted deletes the specified load balancer if it
// exists, returning nil if the load balancer specified either didn't exist or
// was successfully deleted.
@ -115,7 +114,7 @@ type LoadBalancer interface {
// doesn't exist even if some part of it is still laying around.
// Implementations must treat the *v1.Service parameter as read-only and not modify it.
// Parameter 'clusterName' is the name of the cluster as presented to kube-controller-manager
EnsureLoadBalancerDeleted(clusterName string, service *v1.Service) error
EnsureLoadBalancerDeleted(ctx context.Context, clusterName string, service *v1.Service) error
}
// Instances is an abstract, pluggable interface for sets of instances.
@ -124,31 +123,31 @@ type Instances interface {
// TODO(roberthbailey): This currently is only used in such a way that it
// returns the address of the calling instance. We should do a rename to
// make this clearer.
NodeAddresses(name types.NodeName) ([]v1.NodeAddress, error)
NodeAddresses(ctx context.Context, name types.NodeName) ([]v1.NodeAddress, error)
// NodeAddressesByProviderID returns the addresses of the specified instance.
// The instance is specified using the providerID of the node. The
// ProviderID is a unique identifier of the node. This will not be called
// from the node whose nodeaddresses are being queried. i.e. local metadata
// services cannot be used in this method to obtain nodeaddresses
NodeAddressesByProviderID(providerID string) ([]v1.NodeAddress, error)
NodeAddressesByProviderID(ctx context.Context, providerID string) ([]v1.NodeAddress, error)
// ExternalID returns the cloud provider ID of the node with the specified NodeName.
// Note that if the instance does not exist or is no longer running, we must return ("", cloudprovider.InstanceNotFound)
ExternalID(nodeName types.NodeName) (string, error)
ExternalID(ctx context.Context, nodeName types.NodeName) (string, error)
// InstanceID returns the cloud provider ID of the node with the specified NodeName.
InstanceID(nodeName types.NodeName) (string, error)
InstanceID(ctx context.Context, nodeName types.NodeName) (string, error)
// InstanceType returns the type of the specified instance.
InstanceType(name types.NodeName) (string, error)
InstanceType(ctx context.Context, name types.NodeName) (string, error)
// InstanceTypeByProviderID returns the type of the specified instance.
InstanceTypeByProviderID(providerID string) (string, error)
InstanceTypeByProviderID(ctx context.Context, providerID string) (string, error)
// AddSSHKeyToAllInstances adds an SSH public key as a legal identity for all instances
// expected format for the key is standard ssh-keygen format: <protocol> <blob>
AddSSHKeyToAllInstances(user string, keyData []byte) error
AddSSHKeyToAllInstances(ctx context.Context, user string, keyData []byte) error
// CurrentNodeName returns the name of the node we are currently running on
// On most clouds (e.g. GCE) this is the hostname, so we provide the hostname
CurrentNodeName(hostname string) (types.NodeName, error)
CurrentNodeName(ctx context.Context, hostname string) (types.NodeName, error)
// InstanceExistsByProviderID returns true if the instance for the given provider id still is running.
// If false is returned with no error, the instance will be immediately deleted by the cloud controller manager.
InstanceExistsByProviderID(providerID string) (bool, error)
InstanceExistsByProviderID(ctx context.Context, providerID string) (bool, error)
}
// Route is a representation of an advanced routing rule.
@ -169,14 +168,14 @@ type Route struct {
// Routes is an abstract, pluggable interface for advanced routing rules.
type Routes interface {
// ListRoutes lists all managed routes that belong to the specified clusterName
ListRoutes(clusterName string) ([]*Route, error)
ListRoutes(ctx context.Context, clusterName string) ([]*Route, error)
// CreateRoute creates the described managed route
// route.Name will be ignored, although the cloud-provider may use nameHint
// to create a more user-meaningful name.
CreateRoute(clusterName string, nameHint string, route *Route) error
CreateRoute(ctx context.Context, clusterName string, nameHint string, route *Route) error
// DeleteRoute deletes the specified managed route
// Route should be as returned by ListRoutes
DeleteRoute(clusterName string, route *Route) error
DeleteRoute(ctx context.Context, clusterName string, route *Route) error
}
var (
@ -194,23 +193,23 @@ type Zone struct {
// Zones is an abstract, pluggable interface for zone enumeration.
type Zones interface {
// GetZone returns the Zone containing the current failure zone and locality region that the program is running in
// In most cases, this method is called from the kubelet querying a local metadata service to aquire its zone.
// In most cases, this method is called from the kubelet querying a local metadata service to acquire its zone.
// For the case of external cloud providers, use GetZoneByProviderID or GetZoneByNodeName since GetZone
// can no longer be called from the kubelets.
GetZone() (Zone, error)
GetZone(ctx context.Context) (Zone, error)
// GetZoneByProviderID returns the Zone containing the current zone and locality region of the node specified by providerId
// This method is particularly used in the context of external cloud providers where node initialization must be down
// outside the kubelets.
GetZoneByProviderID(providerID string) (Zone, error)
GetZoneByProviderID(ctx context.Context, providerID string) (Zone, error)
// GetZoneByNodeName returns the Zone containing the current zone and locality region of the node specified by node name
// This method is particularly used in the context of external cloud providers where node initialization must be down
// outside the kubelets.
GetZoneByNodeName(nodeName types.NodeName) (Zone, error)
GetZoneByNodeName(ctx context.Context, nodeName types.NodeName) (Zone, error)
}
// PVLabeler is an abstract, pluggable interface for fetching labels for volumes
type PVLabeler interface {
GetLabelsForVolume(pv *v1.PersistentVolume) (map[string]string, error)
GetLabelsForVolume(ctx context.Context, pv *v1.PersistentVolume) (map[string]string, error)
}