2017-11-28 12:36:03 +00:00
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package kubernetes
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import (
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"strings"
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"github.com/containous/traefik/log"
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"github.com/containous/traefik/types"
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"k8s.io/client-go/pkg/apis/extensions/v1beta1"
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)
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func getBoolAnnotation(meta *v1beta1.Ingress, name string, defaultValue bool) bool {
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annotationValue := defaultValue
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annotationStringValue, ok := meta.Annotations[name]
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switch {
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case !ok:
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// No op.
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case annotationStringValue == "false":
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annotationValue = false
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case annotationStringValue == "true":
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annotationValue = true
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default:
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2017-12-01 13:00:04 +00:00
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log.Warnf("Unknown value %q for %q, falling back to %v", annotationStringValue, name, defaultValue)
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2017-11-28 12:36:03 +00:00
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}
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return annotationValue
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}
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func getStringAnnotation(meta *v1beta1.Ingress, name string) string {
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value := meta.Annotations[name]
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return value
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}
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func getSliceAnnotation(meta *v1beta1.Ingress, name string) []string {
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var value []string
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if annotation, ok := meta.Annotations[name]; ok && annotation != "" {
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2017-11-30 08:26:03 +00:00
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value = types.SplitAndTrimString(annotation)
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2017-11-28 12:36:03 +00:00
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}
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if len(value) == 0 {
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log.Debugf("Could not load %v annotation, skipping...", name)
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return nil
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}
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return value
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}
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2017-12-01 13:00:04 +00:00
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func getMapAnnotation(meta *v1beta1.Ingress, annotName string) map[string]string {
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if values, ok := meta.Annotations[annotName]; ok {
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if len(values) == 0 {
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log.Errorf("Missing value for annotation %q", annotName)
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return nil
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}
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mapValue := make(map[string]string)
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for _, parts := range strings.Split(values, ",") {
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pair := strings.Split(parts, ":")
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2017-11-28 12:36:03 +00:00
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if len(pair) != 2 {
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2017-12-01 13:00:04 +00:00
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log.Warnf("Could not load %q: %v, skipping...", annotName, pair)
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2017-11-28 12:36:03 +00:00
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} else {
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2017-12-01 13:00:04 +00:00
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mapValue[pair[0]] = pair[1]
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2017-11-28 12:36:03 +00:00
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}
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}
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2017-12-01 13:00:04 +00:00
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if len(mapValue) == 0 {
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log.Errorf("Could not load %q, skipping...", annotName)
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return nil
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}
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return mapValue
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2017-11-28 12:36:03 +00:00
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}
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2017-12-01 13:00:04 +00:00
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return nil
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2017-11-28 12:36:03 +00:00
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}
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