22 lines
		
	
	
		
			435 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			435 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package labels
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import (
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	"github.com/containerd/containerd/errdefs"
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	"github.com/pkg/errors"
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)
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const (
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	maxSize = 4096
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)
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// Validate a label's key and value are under 4096 bytes
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func Validate(k, v string) error {
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	if (len(k) + len(v)) > maxSize {
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		if len(k) > 10 {
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			k = k[:10]
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		}
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		return errors.Wrapf(errdefs.ErrInvalidArgument, "label key and value greater than maximum size (%d bytes), key: %s", maxSize, k)
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	}
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	return nil
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}
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