67 lines
2.5 KiB
Go
67 lines
2.5 KiB
Go
/*
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Copyright The containerd 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 docker
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import (
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"github.com/distribution/reference"
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)
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// DigestRegexp matches well-formed digests, including algorithm (e.g. "sha256:<encoded>").
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//
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// Deprecated: use [reference.DigestRegexp].
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var DigestRegexp = reference.DigestRegexp
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// DomainRegexp matches hostname or IP-addresses, optionally including a port
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// number. It defines the structure of potential domain components that may be
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// part of image names. This is purposely a subset of what is allowed by DNS to
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// ensure backwards compatibility with Docker image names. It may be a subset of
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// DNS domain name, an IPv4 address in decimal format, or an IPv6 address between
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// square brackets (excluding zone identifiers as defined by [RFC 6874] or special
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// addresses such as IPv4-Mapped).
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//
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// Deprecated: use [reference.DomainRegexp].
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//
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// [RFC 6874]: https://www.rfc-editor.org/rfc/rfc6874.
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var DomainRegexp = reference.DigestRegexp
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// IdentifierRegexp is the format for string identifier used as a
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// content addressable identifier using sha256. These identifiers
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// are like digests without the algorithm, since sha256 is used.
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//
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// Deprecated: use [reference.IdentifierRegexp].
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var IdentifierRegexp = reference.IdentifierRegexp
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// NameRegexp is the format for the name component of references, including
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// an optional domain and port, but without tag or digest suffix.
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//
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// Deprecated: use [reference.NameRegexp].
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var NameRegexp = reference.NameRegexp
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// ReferenceRegexp is the full supported format of a reference. The regexp
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// is anchored and has capturing groups for name, tag, and digest
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// components.
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//
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// Deprecated: use [reference.ReferenceRegexp].
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var ReferenceRegexp = reference.ReferenceRegexp
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// TagRegexp matches valid tag names. From [docker/docker:graph/tags.go].
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//
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// Deprecated: use [reference.TagRegexp].
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//
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// [docker/docker:graph/tags.go]: https://github.com/moby/moby/blob/v1.6.0/graph/tags.go#L26-L28
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var TagRegexp = reference.TagRegexp
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