Java Code Examples for io.fabric8.kubernetes.api.model.HasMetadata#getMetadata()

public static String createValidationMessage(Set<ConstraintViolation<?>> constraintViolations) {
    if (constraintViolations.isEmpty()) {
        return "No Constraint Validations!";
    }
    StringBuilder builder = new StringBuilder("Constraint Validations: ");
    for (ConstraintViolation<?> violation : constraintViolations) {
        if (builder.length() > 0) {
            builder.append(", ");
        }
        Object leafBean = violation.getLeafBean();
        if (leafBean instanceof HasMetadata) {
            HasMetadata hasMetadata = (HasMetadata) leafBean;
            ObjectMeta metadata = hasMetadata.getMetadata();
            if (metadata != null) {
                leafBean = "" + hasMetadata.getKind() + ": " + metadata;
            }
        }
        builder.append(violation.getPropertyPath() + " " + violation.getMessage() + " on bean: " + leafBean);
    }
    return builder.toString();
}
 

protected static void mergeMetadata(HasMetadata item1, HasMetadata item2) {
    if (item1 != null && item2 != null) {
        ObjectMeta metadata1 = item1.getMetadata();
        ObjectMeta metadata2 = item2.getMetadata();
        if (metadata1 == null) {
            item1.setMetadata(metadata2);
        } else if (metadata2 != null) {
            metadata1.setAnnotations(mergeMapsAndRemoveEmptyStrings(metadata2.getAnnotations(), metadata1.getAnnotations()));
            metadata1.setLabels(mergeMapsAndRemoveEmptyStrings(metadata2.getLabels(), metadata1.getLabels()));
        }
    }
}
 

public static OwnerReference getControllerUid(HasMetadata resource) {
  if (resource.getMetadata() != null) {
    List<OwnerReference> ownerReferenceList = resource.getMetadata().getOwnerReferences();
    for (OwnerReference ownerReference : ownerReferenceList) {
      if (Boolean.TRUE.equals(ownerReference.getController())) {
        return ownerReference;
      }
    }
  }
  return null;
}
 

/**
 * Returns the resource version for the entity or null if it does not have one
 *
 * @param entity entity provided
 * @return returns resource version of provided entity
 */
public static String getResourceVersion(HasMetadata entity) {
  if (entity != null) {
    ObjectMeta metadata = entity.getMetadata();
    if (metadata != null) {
      String resourceVersion = metadata.getResourceVersion();
      if (!Utils.isNullOrEmpty(resourceVersion)) {
        return resourceVersion;
      }
    }
  }
  return null;
}
 

/** Adds annotation to target Kubernetes object. */
public static void putAnnotation(HasMetadata target, String key, String value) {
  ObjectMeta metadata = target.getMetadata();

  if (metadata == null) {
    target.setMetadata(metadata = new ObjectMeta());
  }

  putAnnotation(metadata, key, value);
}
 

/** Adds label to target Kubernetes object. */
public static void putLabel(HasMetadata target, String key, String value) {
  ObjectMeta metadata = target.getMetadata();

  if (metadata == null) {
    target.setMetadata(metadata = new ObjectMeta());
  }

  putLabel(target.getMetadata(), key, value);
}
 

/** Checks if the specified object has the specified label. */
public static boolean isLabeled(HasMetadata source, String key, String value) {
  ObjectMeta metadata = source.getMetadata();

  if (metadata == null) {
    return false;
  }

  Map<String, String> labels = metadata.getLabels();
  if (labels == null) {
    return false;
  }

  return value.equals(labels.get(key));
}
 

/**
 * Create a {@link Predicate} that checks that a resource builder doesn't match the name and kind.
 * @param kind The specified kind.
 * @param name The specified name.
 * @return The predicate.
 */
public static Predicate<VisitableBuilder<? extends HasMetadata, ?>> matching(String apiVersion, String kind, String name) {
  return new Predicate<VisitableBuilder<? extends HasMetadata, ?>>() {
    @Override
    public Boolean apply(VisitableBuilder<? extends HasMetadata, ?> builder) {
      HasMetadata item = builder.build();
      ObjectMeta metadata = item.getMetadata();
      return apiVersion.equals(item.getApiVersion()) &&
        kind != null && kind.equals(item.getKind()) &&
        name != null && name.equals(metadata.getName());
    }
  };
}
 

public static Date getCreationTimestamp(HasMetadata hasMetadata) {
    ObjectMeta metadata = hasMetadata.getMetadata();
    if (metadata != null) {
        return parseTimestamp(metadata.getCreationTimestamp());
    }
    return null;
}
 

/**
 * Returns the resource version for the entity or null if it does not have one
 *
 * @param entity entity as HasMetadata object
 * @return resource version as string value
 */
public static String getResourceVersion(HasMetadata entity) {
    if (entity != null) {
        ObjectMeta metadata = entity.getMetadata();
        if (metadata != null) {
            String resourceVersion = metadata.getResourceVersion();
            if (StringUtils.isNotBlank(resourceVersion)) {
                return resourceVersion;
            }
        }
    }
    return null;
}
 

private void removeBuildAnnotations(HasMetadata item) {
    if (item != null) {
        ObjectMeta metadata = item.getMetadata();
        if (metadata != null) {
            Map<String, String> annotations = metadata.getAnnotations();
            if (annotations != null) {
                annotations.remove(RESOURCE_SOURCE_URL_ANNOTATION);
            }
        }
    }
}
 

public static Date getCreationTimestamp(HasMetadata hasMetadata) {
    ObjectMeta metadata = hasMetadata.getMetadata();
    if (metadata != null) {
        return parseTimestamp(metadata.getCreationTimestamp());
    }
    return null;
}
 

public static boolean booleanAnnotation(HasMetadata resource, String annotation, boolean defaultValue, String... deprecatedAnnotations) {
    ObjectMeta metadata = resource.getMetadata();
    String str = annotation(annotation, null, metadata, deprecatedAnnotations);
    return str != null ? parseBoolean(str) : defaultValue;
}
 

public static int intAnnotation(HasMetadata resource, String annotation, int defaultValue, String... deprecatedAnnotations) {
    ObjectMeta metadata = resource.getMetadata();
    String str = annotation(annotation, null, metadata, deprecatedAnnotations);
    return str != null ? parseInt(str) : defaultValue;
}
 

public static String stringAnnotation(HasMetadata resource, String annotation, String defaultValue, String... deprecatedAnnotations) {
    ObjectMeta metadata = resource.getMetadata();
    String str = annotation(annotation, null, metadata, deprecatedAnnotations);
    return str != null ? str : defaultValue;
}
 

public static boolean hasAnnotation(HasMetadata resource, String annotation) {
    ObjectMeta metadata = resource.getMetadata();
    String str = annotation(annotation, null, metadata, null);
    return str != null;
}
 

public static int incrementIntAnnotation(HasMetadata podSpec, String annotation, int defaultValue, String... deprecatedAnnotations) {
    ObjectMeta metadata = podSpec.getMetadata();
    return incrementIntAnnotation(annotation, defaultValue, metadata, deprecatedAnnotations);
}
 

private boolean matchMetadata(HasMetadata object) {
  ObjectMeta metaData = object.getMetadata();
  return matchesByName(metaData, parentName)
      && (parentSelector == null || SelectorFilter.test(metaData, parentSelector));
}
 

protected boolean canWriteTriggers(HasMetadata res) {
    return res.getMetadata() == null ||
            res.getMetadata().getAnnotations() == null ||
            !res.getMetadata().getAnnotations().containsKey(TRIGGERS_ANNOTATION);
}