44167aa47a
* upgrade k8s package version Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> * Script upgrade and code formatting. Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
/*
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Copyright The ORAS Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package content
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import (
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"github.com/opencontainers/go-digest"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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)
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const (
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// DefaultBlobMediaType specifies the default blob media type
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DefaultBlobMediaType = ocispec.MediaTypeImageLayer
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// DefaultBlobDirMediaType specifies the default blob directory media type
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DefaultBlobDirMediaType = ocispec.MediaTypeImageLayerGzip
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)
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const (
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// TempFilePattern specifies the pattern to create temporary files
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TempFilePattern = "oras"
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)
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const (
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// AnnotationDigest is the annotation key for the digest of the uncompressed content
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AnnotationDigest = "io.deis.oras.content.digest"
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// AnnotationUnpack is the annotation key for indication of unpacking
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AnnotationUnpack = "io.deis.oras.content.unpack"
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)
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const (
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// OCIImageIndexFile is the file name of the index from the OCI Image Layout Specification
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// Reference: https://github.com/opencontainers/image-spec/blob/master/image-layout.md#indexjson-file
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OCIImageIndexFile = "index.json"
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)
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const (
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// DefaultBlocksize default size of each slice of bytes read in each write through in gunzipand untar.
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// Simply uses the same size as io.Copy()
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DefaultBlocksize = 32768
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)
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const (
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// what you get for a blank digest
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BlankHash = digest.Digest("sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
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)
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