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discover.go
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discover.go
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package kube
import (
"context"
"fmt"
"k8s.io/client-go/discovery"
)
const (
osAppsGroupName = `apps.openshift.io`
osRouteGroupName = `route.openshift.io/v1`
)
// IsOSAppsGroupAvailable returns true if the openshift apps group is registered in service discovery.
func IsOSAppsGroupAvailable(ctx context.Context, cli discovery.DiscoveryInterface) (bool, error) {
sgs, err := cli.ServerGroups()
if err != nil {
return false, err
}
for _, g := range sgs.Groups {
if g.Name == osAppsGroupName {
return true, nil
}
}
return false, nil
}
// IsOSRouteGroupAvailable returns true is the openshift route group is registered in service discovery
func IsOSRouteGroupAvailable(ctx context.Context, cli discovery.DiscoveryInterface) (bool, error) {
sgs, err := cli.ServerGroups()
if err != nil {
return false, err
}
for _, g := range sgs.Groups {
if g.Name == osRouteGroupName {
return true, nil
}
}
return false, nil
}
// IsGroupVersionAvailable returns true if given group/version is registered.
func IsGroupVersionAvailable(ctx context.Context, cli discovery.DiscoveryInterface, groupName, version string) (bool, error) {
sgs, err := cli.ServerGroups()
if err != nil {
return false, err
}
for _, g := range sgs.Groups {
for _, v := range g.Versions {
if fmt.Sprintf("%s/%s", groupName, version) == v.GroupVersion {
return true, nil
}
}
}
return false, nil
}