/
node_pool.go
70 lines (60 loc) · 1.96 KB
/
node_pool.go
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package local
import (
"fmt"
"github.com/mlab-lattice/lattice/pkg/api/v1"
latticev1 "github.com/mlab-lattice/lattice/pkg/backend/kubernetes/customresource/apis/lattice/v1"
)
func (cp *DefaultLocalCloudProvider) NodePoolNeedsNewEpoch(nodePool *latticev1.NodePool) (bool, error) {
// Just need a single epoch to appease the node controller
_, ok := nodePool.Status.Epochs.CurrentEpoch()
return !ok, nil
}
func (cp *DefaultLocalCloudProvider) NodePoolCurrentEpochState(
latticeID v1.LatticeID,
nodePool *latticev1.NodePool,
) (latticev1.NodePoolState, error) {
current, ok := nodePool.Status.Epochs.CurrentEpoch()
if !ok {
return latticev1.NodePoolStatePending, fmt.Errorf("could not get current epoch for %v", nodePool.Description(cp.namespacePrefix))
}
epochInfo, ok := nodePool.Status.Epochs.Epoch(current)
if !ok {
return latticev1.NodePoolStatePending, fmt.Errorf("could not get epoch status for %v epoch %v", nodePool.Description(cp.namespacePrefix), current)
}
return epochInfo.Status.State, nil
}
func (cp *DefaultLocalCloudProvider) NodePoolAddAnnotations(
latticeID v1.LatticeID,
nodePool *latticev1.NodePool,
annotations map[string]string,
epoch latticev1.NodePoolEpoch,
) error {
return nil
}
func (cp *DefaultLocalCloudProvider) EnsureNodePoolEpoch(
latticeID v1.LatticeID,
nodePool *latticev1.NodePool,
epoch latticev1.NodePoolEpoch,
) error {
return nil
}
func (cp *DefaultLocalCloudProvider) DestroyNodePoolEpoch(
latticeID v1.LatticeID,
nodePool *latticev1.NodePool,
epoch latticev1.NodePoolEpoch,
) error {
return nil
}
func (cp *DefaultLocalCloudProvider) NodePoolEpochStatus(
latticeID v1.LatticeID,
nodePool *latticev1.NodePool,
epoch latticev1.NodePoolEpoch,
epochSpec *latticev1.NodePoolSpec,
) (*latticev1.NodePoolStatusEpochStatus, error) {
status := &latticev1.NodePoolStatusEpochStatus{
NumInstances: epochSpec.NumInstances,
InstanceType: epochSpec.InstanceType,
State: latticev1.NodePoolStateStable,
}
return status, nil
}