4b813b3847
Add ability to refer to an image by repository name and digest using the format repository@digest. Works for pull, push, run, build, and rmi. Signed-off-by: Andy Goldstein <agoldste@redhat.com>
22 lines
1 KiB
Go
22 lines
1 KiB
Go
package v2
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import "regexp"
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// This file defines regular expressions for use in route definition. These
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// are also defined in the registry code base. Until they are in a common,
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// shared location, and exported, they must be repeated here.
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// RepositoryNameComponentRegexp restricts registtry path components names to
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// start with at least two letters or numbers, with following parts able to
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// separated by one period, dash or underscore.
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var RepositoryNameComponentRegexp = regexp.MustCompile(`[a-z0-9]+(?:[._-][a-z0-9]+)*`)
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// RepositoryNameRegexp builds on RepositoryNameComponentRegexp to allow 1 to
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// 5 path components, separated by a forward slash.
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var RepositoryNameRegexp = regexp.MustCompile(`(?:` + RepositoryNameComponentRegexp.String() + `/){0,4}` + RepositoryNameComponentRegexp.String())
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// TagNameRegexp matches valid tag names. From docker/docker:graph/tags.go.
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var TagNameRegexp = regexp.MustCompile(`[\w][\w.-]{0,127}`)
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// DigestRegexp matches valid digest types.
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var DigestRegexp = regexp.MustCompile(`[a-zA-Z0-9-_+.]+:[a-zA-Z0-9-_+.=]+`)
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