mirror of
https://github.com/anchore/syft
synced 2024-09-20 06:01:53 +00:00
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"os"
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"github.com/anchore/stereoscope"
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"github.com/anchore/stereoscope/pkg/image/oci"
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"github.com/anchore/syft/syft/source/stereoscopesource"
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)
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/*
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This shows how to create a source from an image reference. This is useful when you are programmatically always
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expecting to catalog a container image and always from the same source (e.g. docker daemon, podman, registry, etc).
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*/
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const defaultImage = "alpine:3.19"
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func main() {
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// using oci.Registry causes the lookup to always use the registry, there are several other "Source" options here
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img, err := stereoscope.GetImageFromSource(context.Background(), imageReference(), oci.Registry, stereoscope.WithPlatform("linux/amd64"))
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if err != nil {
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panic(err)
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}
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src := stereoscopesource.New(img, stereoscopesource.ImageConfig{
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Reference: imageReference(),
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})
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// Show a basic description of the source to the screen
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enc := json.NewEncoder(os.Stdout)
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enc.SetIndent("", " ")
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if err := enc.Encode(src.Describe()); err != nil {
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panic(err)
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}
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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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