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upgrader.go
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upgrader.go
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package eksd
import (
"context"
"fmt"
"github.com/aws/eks-anywhere/pkg/cluster"
"github.com/aws/eks-anywhere/pkg/logger"
"github.com/aws/eks-anywhere/pkg/types"
)
type Upgrader struct {
*Installer
}
func NewUpgrader(client EksdInstallerClient, reader Reader) *Upgrader {
return &Upgrader{
NewEksdInstaller(client, reader),
}
}
func (u *Upgrader) Upgrade(ctx context.Context, cluster *types.Cluster, currentSpec, newSpec *cluster.Spec) (*types.ChangeDiff, error) {
logger.V(1).Info("Checking for EKS-D components upgrade")
changeDiff := EksdChangeDiff(currentSpec, newSpec)
if changeDiff == nil {
logger.V(1).Info("Nothing to upgrade for EKS-D components")
return nil, nil
}
logger.V(1).Info("Starting EKS-D components upgrade")
if err := u.InstallEksdCRDs(ctx, newSpec, cluster); err != nil {
return nil, fmt.Errorf("upgrading EKS-D components from version %s to version %s: %v", changeDiff.ComponentReports[0].OldVersion, changeDiff.ComponentReports[0].NewVersion, err)
}
return changeDiff, nil
}
func EksdChangeDiff(currentSpec, newSpec *cluster.Spec) *types.ChangeDiff {
if currentSpec.VersionsBundle.EksD.Name != newSpec.VersionsBundle.EksD.Name {
logger.V(1).Info("EKS-D change diff ", "oldVersion ", currentSpec.VersionsBundle.EksD.Name, "newVersion ", newSpec.VersionsBundle.EksD.Name)
return &types.ChangeDiff{
ComponentReports: []types.ComponentChangeDiff{
{
ComponentName: "EKS-D",
NewVersion: newSpec.VersionsBundle.EksD.Name,
OldVersion: currentSpec.VersionsBundle.EksD.Name,
},
},
}
}
return nil
}