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