e22ce0fa03
`OnlyStrict()` returns a match comparer for a single platform. Unlike `Only()`, `OnlyStrict()` does not match sub platforms. So, "arm/vN" will not match "arm/vM" where M < N, and "amd64" will not also match "386". `OnlyStrict()` matches non-canonical forms. So, "arm64" matches "arm/64/v8". Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
44 lines
1.2 KiB
Go
44 lines
1.2 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 platforms
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import (
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"runtime"
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specs "github.com/opencontainers/image-spec/specs-go/v1"
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)
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// DefaultString returns the default string specifier for the platform.
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func DefaultString() string {
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return Format(DefaultSpec())
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}
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// DefaultSpec returns the current platform's default platform specification.
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func DefaultSpec() specs.Platform {
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return specs.Platform{
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OS: runtime.GOOS,
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Architecture: runtime.GOARCH,
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// The Variant field will be empty if arch != ARM.
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Variant: cpuVariant,
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}
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}
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// DefaultStrict returns strict form of Default.
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func DefaultStrict() MatchComparer {
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return OnlyStrict(DefaultSpec())
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}
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