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clustername.go
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clustername.go
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package installconfig
import (
survey "gopkg.in/AlecAivazis/survey.v1"
"github.com/openshift/installer/pkg/asset"
"github.com/openshift/installer/pkg/validate"
)
type clusterName struct {
ClusterName string
}
var _ asset.Asset = (*clusterName)(nil)
// Dependencies returns no dependencies.
func (a *clusterName) Dependencies() []asset.Asset {
return []asset.Asset{}
}
// Generate queries for the cluster name from the user.
func (a *clusterName) Generate(asset.Parents) error {
return survey.Ask([]*survey.Question{
{
Prompt: &survey.Input{
Message: "Cluster Name",
Help: "The name of the cluster. This will be used when generating sub-domains.\n\nFor libvirt, choose a name that is unique enough to be used as a prefix during cluster deletion. For example, if you use 'demo' as your cluster name, `openshift-install destroy cluster` may destroy all domains, networks, pools, and volumes that begin with 'demo'.",
},
Validate: survey.ComposeValidators(survey.Required, func(ans interface{}) error {
return validate.DomainName(ans.(string))
}),
},
}, &a.ClusterName)
}
// Name returns the human-friendly name of the asset.
func (a *clusterName) Name() string {
return "Cluster Name"
}