25 lines
541 B
Go
25 lines
541 B
Go
package image
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import "fmt"
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var ErrCommitTooShort = fmt.Errorf("commit to short, it needs at least 8 characters")
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type Image struct {
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name string
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}
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// TagFromSha returns an image tag from a commit sha following the
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// convention we have in Tinkerbell
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// Commit: a7e947efc194fb0375f88cccc67f2fde5e0c85c1
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// -> Tag: sha-a7e947ef
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func TagFromSha(commit string) (string, error) {
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if len(commit) < 8 {
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return "", ErrCommitTooShort
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}
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return "sha-" + commit[0:8], nil
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}
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func NewImage(name string) *Image {
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return &Image{name: name}
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}
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