traefik/pkg/provider/kubernetes/k8s/parser.go
mpl f30a52c2dc Support for all services kinds (and sticky) in CRD
Co-authored-by: Jean-Baptiste Doumenjou <jb.doumenjou@gmail.com>
Co-authored-by: Julien Salleyron <julien.salleyron@gmail.com>
2019-11-14 19:28:04 +01:00

37 lines
1.1 KiB
Go

package k8s
import (
"fmt"
"regexp"
"strings"
"github.com/containous/traefik/v2/pkg/log"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/kubernetes/scheme"
)
// MustParseYaml parses a YAML to objects.
func MustParseYaml(content []byte) []runtime.Object {
acceptedK8sTypes := regexp.MustCompile(`^(Deployment|Endpoints|Service|Ingress|IngressRoute|IngressRouteTCP|Middleware|Secret|TLSOption|TraefikService)$`)
files := strings.Split(string(content), "---")
retVal := make([]runtime.Object, 0, len(files))
for _, file := range files {
if file == "\n" || file == "" {
continue
}
decode := scheme.Codecs.UniversalDeserializer().Decode
obj, groupVersionKind, err := decode([]byte(file), nil, nil)
if err != nil {
panic(fmt.Sprintf("Error while decoding YAML object. Err was: %s", err))
}
if !acceptedK8sTypes.MatchString(groupVersionKind.Kind) {
log.WithoutContext().Debugf("The custom-roles configMap contained K8s object types which are not supported! Skipping object with type: %s", groupVersionKind.Kind)
} else {
retVal = append(retVal, obj)
}
}
return retVal
}