d23d57bc31
Add parameters to the api responses that while not displayed by cockpit-composer are used in props validation or blueprint updates.
90 lines
1.8 KiB
Go
90 lines
1.8 KiB
Go
package rpmmd
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import (
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"encoding/json"
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"os/exec"
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"sort"
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"time"
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)
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type RepoConfig struct {
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Id string `json:"id"`
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Name string `json:"name"`
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BaseURL string `json:"baseurl,omitempty"`
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Metalink string `json:"metalink,omitempty"`
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MirrorList string `json:"mirrorlist,omitempty"`
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}
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type PackageList []Package
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type Package struct {
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Name string
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Summary string
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Description string
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URL string
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Epoch uint
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Version string
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Release string
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Arch string
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BuildTime time.Time
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License string
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}
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type PackageSpec struct {
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Name string `json:"name"`
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Epoch uint `json:"epoch"`
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Version string `json:"version,omitempty"`
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Release string `json:"release,omitempty"`
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Arch string `json:"arch,omitempty"`
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}
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func runDNF(command string, arguments []string, result interface{}) error {
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argv := append([]string{"dnf-json", command}, arguments...)
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cmd := exec.Command("python3", argv...)
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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return err
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}
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err = cmd.Start()
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if err != nil {
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return err
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}
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err = json.NewDecoder(stdout).Decode(result)
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if err != nil {
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return err
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}
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return cmd.Wait()
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}
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func FetchPackageList(repo RepoConfig) (PackageList, error) {
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var packages PackageList
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err := runDNF("dump", nil, &packages)
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return packages, err
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}
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func Depsolve(specs ...string) ([]PackageSpec, error) {
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var dependencies []PackageSpec
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err := runDNF("depsolve", specs, &dependencies)
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return dependencies, err
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}
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func (packages PackageList) Search(name string) (int, int) {
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first := sort.Search(len(packages), func(i int) bool {
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return packages[i].Name >= name
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})
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if first == len(packages) || packages[first].Name != name {
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return first, 0
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}
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last := first + 1
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for last < len(packages) && packages[last].Name == name {
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last++
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}
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return first, last - first
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}
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