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* Enable sandboxing * Refactor Dockerfile * Automated pinned packages generation (#15)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "log" | ||
| "net/http" | ||
| "os" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| const ( | ||
| launchpadAPIBaseURL = "https://api.launchpad.net/1.0" | ||
| distroName = "ubuntu" | ||
| distroVersion = "jammy" | ||
| distroArch = "amd64" | ||
|
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| pkgsListPath = "./build/pkgs_list" | ||
|
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| requestTimeout = 5 * time.Second | ||
| ) | ||
|
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| type Package struct { | ||
| Name string | ||
| Version string | ||
| } | ||
|
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| func GetPublishedPackages(c *http.Client, names []string) ([]Package, error) { | ||
| var pkgs []Package | ||
|
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| for _, pkgName := range names { | ||
| ctx, cancelFn := context.WithTimeout(context.Background(), requestTimeout) | ||
| defer cancelFn() | ||
|
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| url := fmt.Sprintf("%s/%s/+archive/primary", launchpadAPIBaseURL, distroName) | ||
|
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| req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("request creation: %w", err) | ||
| } | ||
|
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| q := req.URL.Query() | ||
| q.Add("ws.op", "getPublishedBinaries") | ||
| q.Add("binary_name", pkgName) | ||
| q.Add("exact_match", "true") | ||
| q.Add("distro_arch_series", fmt.Sprintf("%s/%s/%s/%s", launchpadAPIBaseURL, distroName, distroVersion, distroArch)) | ||
| q.Add("status", "Published") | ||
| q.Add("order_by_date", "true") | ||
| req.URL.RawQuery = q.Encode() | ||
|
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| resp, err := c.Do(req) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("request failed: %w", err) | ||
| } | ||
|
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| respData := map[string]any{} | ||
| if err := json.NewDecoder(resp.Body).Decode(&respData); err != nil { | ||
| return nil, fmt.Errorf("failed to decode response: %w", err) | ||
| } | ||
|
|
||
| entries, ok := respData["entries"].([]any) | ||
| if !ok { | ||
| return nil, fmt.Errorf("failed to parse response") | ||
| } | ||
|
|
||
| if len(entries) == 0 { | ||
| break | ||
| } | ||
|
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| entry, ok := entries[0].(map[string]interface{}) | ||
| if !ok { | ||
| return nil, fmt.Errorf("failed to parse entry") | ||
| } | ||
|
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| name, ok := entry["binary_package_name"].(string) | ||
| if !ok { | ||
| return nil, fmt.Errorf("failed to parse package name") | ||
| } | ||
|
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| version, ok := entry["binary_package_version"].(string) | ||
| if !ok { | ||
| return nil, fmt.Errorf("failed to parse package version") | ||
| } | ||
|
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| log.Printf("found %s=%s\n", name, version) | ||
|
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| pkgs = append(pkgs, Package{Name: name, Version: version}) | ||
| } | ||
|
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| return pkgs, nil | ||
| } | ||
|
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| func GenPinnedPackages(pkgsNames []string) error { | ||
| c := &http.Client{} | ||
|
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| pkgs, err := GetPublishedPackages(c, pkgsNames) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get packages: %w", err) | ||
| } | ||
|
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||
| outFile, err := os.OpenFile(pkgsListPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0666) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to open output file: %w", err) | ||
| } | ||
| defer outFile.Close() | ||
|
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| for _, pkg := range pkgs { | ||
| fmt.Fprintf(outFile, "%s=%s\n", pkg.Name, pkg.Version) | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| func parsePkgsList(data string) []string { | ||
| var pkgs []string | ||
| list := strings.Split(data, "\n") | ||
| for _, el := range list { | ||
| name, _, _ := strings.Cut(el, "=") | ||
| pkgs = append(pkgs, name) | ||
| } | ||
| return pkgs | ||
| } | ||
|
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| func main() { | ||
| data, err := os.ReadFile(pkgsListPath) | ||
| if err != nil { | ||
| log.Fatalf("failed to read packages file: %s", err) | ||
| } | ||
|
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| if err := GenPinnedPackages(parsePkgsList(string(data))); err != nil { | ||
| log.Fatalf("failed to generate pinned packages: %s", err) | ||
| } | ||
|
|
||
| log.Printf("done") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| ca-certificates=20211016ubuntu0.22.04.1 | ||
| ffmpeg=7:4.4.2-0ubuntu0.22.04.1 | ||
| fonts-emojione=2.2.6+16.10.20160804-0ubuntu2 | ||
| pulseaudio=1:15.99.1+dfsg1-1ubuntu2 | ||
| unzip=6.0-26ubuntu3.1 | ||
| wget=1.21.2-2ubuntu1 | ||
| xvfb=2:21.1.3-2ubuntu2.5 |
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