5fcdd4bea5
Introduce a DistroRegister object. For now this does not introduce any functional changes, as the object is always instantited to be the same. However, in follow-up patches it will get options. Signed-off-by: Tom Gundersen <teg@jklm.no>
72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
package main
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import (
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"encoding/json"
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"flag"
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"io/ioutil"
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"os"
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"github.com/osbuild/osbuild-composer/internal/blueprint"
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"github.com/osbuild/osbuild-composer/internal/distro"
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"github.com/osbuild/osbuild-composer/internal/rpmmd"
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)
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func main() {
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var format string
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var blueprintArg string
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var archArg string
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var distroArg string
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flag.StringVar(&format, "output-format", "", "output format")
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flag.StringVar(&blueprintArg, "blueprint", "", "blueprint to translate")
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flag.StringVar(&archArg, "arch", "", "architecture to create image for")
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flag.StringVar(&distroArg, "distro", "", "distribution to create")
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flag.Parse()
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blueprint := &blueprint.Blueprint{}
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if blueprintArg != "" {
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file, err := ioutil.ReadFile(blueprintArg)
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if err != nil {
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panic("Could not find blueprint: " + err.Error())
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}
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err = json.Unmarshal([]byte(file), &blueprint)
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if err != nil {
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panic("Could not parse blueprint: " + err.Error())
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}
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}
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distros := distro.NewRegistry()
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d := distros.GetDistro(distroArg)
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if d == nil {
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panic("unknown distro: " + distroArg)
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}
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packages := make([]string, len(blueprint.Packages))
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for i, pkg := range blueprint.Packages {
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packages[i] = pkg.Name
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// If a package has version "*" the package name suffix must be equal to "-*-*.*"
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// Using just "-*" would find any other package containing the package name
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if pkg.Version != "" && pkg.Version != "*" {
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packages[i] += "-" + pkg.Version
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} else if pkg.Version == "*" {
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packages[i] += "-*-*.*"
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}
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}
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rpmmd := rpmmd.NewRPMMD()
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_, checksums, err := rpmmd.Depsolve(packages, d.Repositories(archArg), true)
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if err != nil {
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panic(err.Error())
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}
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pipeline, err := d.Pipeline(blueprint, nil, checksums, archArg, format)
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if err != nil {
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panic(err.Error())
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}
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bytes, err := json.Marshal(pipeline)
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if err != nil {
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panic("could not marshal pipeline into JSON")
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}
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os.Stdout.Write(bytes)
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}
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