/
check_admission.go
91 lines (71 loc) · 2.29 KB
/
check_admission.go
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package checkadmission
import (
"github.com/openshift/crd-schema-checker/pkg/admissionevaluator"
"github.com/openshift/crd-schema-checker/pkg/cmd/options"
"k8s.io/cli-runtime/pkg/genericclioptions"
"github.com/openshift/generic-admission-server/pkg/cmd/server"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
type AdmissionCheckOptions struct {
AdmissionServerOptions *server.AdmissionServerOptions
ComparatorOptions *options.ComparatorOptions
admissionHook *admissionevaluator.AdmissionHook
}
func NewAdmissionCheckOptions(streams genericclioptions.IOStreams) *AdmissionCheckOptions {
o := &AdmissionCheckOptions{
ComparatorOptions: options.NewComparatorOptions(),
admissionHook: &admissionevaluator.AdmissionHook{},
}
o.AdmissionServerOptions = server.NewAdmissionServerOptions(streams.Out, streams.ErrOut, o.admissionHook)
return o
}
// NewCommandStartMaster provides a CLI handler for 'start master' command
func NewCommandStartAdmissionServer(streams genericclioptions.IOStreams) *cobra.Command {
o := NewAdmissionCheckOptions(streams)
// TODO fix.
forever := make(chan struct{})
cmd := &cobra.Command{
Use: "admission-check",
Short: "Check CRDs for compatibility and potentially other things.",
RunE: func(c *cobra.Command, args []string) error {
if err := o.Complete(); err != nil {
return err
}
if err := o.Validate(args); err != nil {
return err
}
if err := o.RunAdmissionServer(forever); err != nil {
return err
}
return nil
},
}
flags := cmd.Flags()
o.AddFlags(flags)
return cmd
}
func (o *AdmissionCheckOptions) AddFlags(fs *pflag.FlagSet) {
o.AdmissionServerOptions.AddFlags(fs)
o.ComparatorOptions.AddFlags(fs)
}
func (o *AdmissionCheckOptions) Complete() error {
comparatorConfig, err := o.ComparatorOptions.Complete()
if err != nil {
return err
}
o.admissionHook.ComparatorConfig = comparatorConfig
return o.AdmissionServerOptions.Complete()
}
func (o *AdmissionCheckOptions) Validate(args []string) error {
if err := o.ComparatorOptions.Validate(); err != nil {
return err
}
return o.AdmissionServerOptions.Validate(args)
}
func (o AdmissionCheckOptions) RunAdmissionServer(stopCh <-chan struct{}) error {
if err := o.AdmissionServerOptions.RunAdmissionServer(stopCh); err != nil {
return err
}
return nil
}