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/
helpers.go
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/
helpers.go
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package registry
import (
"fmt"
"k8s.io/kops/pkg/client/simple"
"k8s.io/kops/upup/pkg/api"
)
func CreateClusterConfig(clientset simple.Clientset, cluster *api.Cluster, groups []*api.InstanceGroup) error {
// Check for instancegroup Name duplicates before writing
{
names := map[string]bool{}
for i, ns := range groups {
if ns.Name == "" {
return fmt.Errorf("InstanceGroup #%d did not have a Name", i+1)
}
if names[ns.Name] {
return fmt.Errorf("Duplicate InstanceGroup Name found: %q", ns.Name)
}
names[ns.Name] = true
}
}
_, err := clientset.Clusters().Create(cluster)
if err != nil {
return err
}
for _, ig := range groups {
_, err = clientset.InstanceGroups(cluster.Name).Create(ig)
if err != nil {
return fmt.Errorf("error writing updated instancegroup configuration: %v", err)
}
}
return nil
}