mirror of
https://github.com/anchore/syft
synced 2024-11-13 23:57:07 +00:00
64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"github.com/anchore/syft/syft"
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"github.com/anchore/syft/syft/format"
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"github.com/anchore/syft/syft/format/syftjson"
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"github.com/anchore/syft/syft/sbom"
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"github.com/anchore/syft/syft/source"
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)
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const defaultImage = "alpine:3.19"
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func main() {
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// automagically get a source.Source for arbitrary string input
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src := getSource(imageReference())
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// catalog the given source and return a SBOM
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sbom := getSBOM(src)
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// take the SBOM object and encode it into the syft-json representation
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bytes := formatSBOM(sbom)
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// show the SBOM!
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fmt.Println(string(bytes))
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}
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func imageReference() string {
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// read an image string reference from the command line or use a default
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if len(os.Args) > 1 {
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return os.Args[1]
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}
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return defaultImage
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}
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func getSource(input string) source.Source {
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src, err := syft.GetSource(context.Background(), input, nil)
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if err != nil {
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panic(err)
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}
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return src
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}
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func getSBOM(src source.Source) sbom.SBOM {
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s, err := syft.CreateSBOM(context.Background(), src, nil)
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if err != nil {
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panic(err)
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}
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return *s
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}
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func formatSBOM(s sbom.SBOM) []byte {
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bytes, err := format.Encode(s, syftjson.NewFormatEncoder())
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if err != nil {
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panic(err)
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}
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return bytes
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}
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