github.com/umeshredd/helm@v3.0.0-alpha.1+incompatible/pkg/registry/constants.go (about)

     1  /*
     2  Copyright The Helm Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package registry // import "helm.sh/helm/pkg/registry"
    18  
    19  const (
    20  	// HelmChartDefaultTag is the default tag used when storing a chart reference with no tag
    21  	HelmChartDefaultTag = "latest"
    22  
    23  	// HelmChartMetaMediaType is the reserved media type for Helm chart metadata
    24  	HelmChartMetaMediaType = "application/vnd.cncf.helm.chart.meta.v1+json"
    25  
    26  	// HelmChartContentMediaType is the reserved media type for Helm chart package content
    27  	HelmChartContentMediaType = "application/vnd.cncf.helm.chart.content.v1+tar"
    28  
    29  	// HelmChartMetaFileName is the reserved file name for Helm chart metadata
    30  	HelmChartMetaFileName = "chart-meta.json"
    31  
    32  	// HelmChartContentFileName is the reserved file name for Helm chart package content
    33  	HelmChartContentFileName = "chart-content.tgz"
    34  
    35  	// HelmChartNameAnnotation is the reserved annotation key for Helm chart name
    36  	HelmChartNameAnnotation = "sh.helm.chart.name"
    37  
    38  	// HelmChartVersionAnnotation is the reserved annotation key for Helm chart version
    39  	HelmChartVersionAnnotation = "sh.helm.chart.version"
    40  )
    41  
    42  // KnownMediaTypes returns a list of layer mediaTypes that the Helm client knows about
    43  func KnownMediaTypes() []string {
    44  	return []string{
    45  		HelmChartMetaMediaType,
    46  		HelmChartContentMediaType,
    47  	}
    48  }