7026e68a71
It was only used internally and has no external users. It should not be used for new uses, because it also adds a minimum API version constraint and a default from env-var, which must be evaluated for each individual use of such flags. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
18 lines
571 B
Go
18 lines
571 B
Go
package image
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import (
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"os"
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"github.com/spf13/pflag"
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)
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// addPlatformFlag adds "--platform" to a set of flags for API version 1.32 and
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// later, using the value of "DOCKER_DEFAULT_PLATFORM" (if set) as a default.
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//
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// It should not be used for new uses, which may have a different API version
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// requirement.
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func addPlatformFlag(flags *pflag.FlagSet, target *string) {
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flags.StringVar(target, "platform", os.Getenv("DOCKER_DEFAULT_PLATFORM"), "Set platform if server is multi-platform capable")
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_ = flags.SetAnnotation("platform", "version", []string{"1.32"})
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}
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