42 lines
849 B
Go
42 lines
849 B
Go
package manifest
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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)
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type RepoPackage struct {
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Name string `json:"name"`
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Manifest string `json:"manifest"`
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}
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type RepoFile struct {
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Packages []RepoPackage `json:"packages"`
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}
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func FetchManifestFromRepo(repoURL, pkgName string) (*Manifest, error) {
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resp, err := http.Get(repoURL)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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if resp.StatusCode != 200 {
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return nil, fmt.Errorf("repo file not found at %s", repoURL)
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}
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data, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var rf RepoFile
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if err := json.Unmarshal(data, &rf); err != nil {
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return nil, err
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}
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for _, rp := range rf.Packages {
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if rp.Name == pkgName {
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return fetchManifestFromURL(rp.Manifest)
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}
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}
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return nil, fmt.Errorf("package %s not found in repo", pkgName)
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} |