139 lines
3.1 KiB
Go
139 lines
3.1 KiB
Go
package update
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"os"
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"path"
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"runtime"
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"strings"
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"github.com/rs/zerolog/log"
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"go.woodpecker-ci.org/woodpecker/v2/version"
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)
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func CheckForUpdate(ctx context.Context, force bool) (*NewVersion, error) {
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return checkForUpdate(ctx, woodpeckerVersionURL, force)
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}
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func checkForUpdate(ctx context.Context, versionURL string, force bool) (*NewVersion, error) {
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log.Debug().Msgf("Current version: %s", version.String())
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if (version.String() == "dev" || strings.HasPrefix(version.String(), "next-")) && !force {
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log.Debug().Msgf("Skipping update check for development & next versions")
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return nil, nil
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, versionURL, nil)
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if err != nil {
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return nil, err
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}
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resp, err := http.DefaultClient.Do(req)
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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 != http.StatusOK {
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return nil, errors.New("failed to fetch the latest release")
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}
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var versionData VersionData
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if err := json.NewDecoder(resp.Body).Decode(&versionData); err != nil {
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return nil, err
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}
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upstreamVersion := versionData.Latest
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if strings.HasPrefix(version.String(), "next-") {
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upstreamVersion = versionData.Next
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} else if strings.HasSuffix(version.String(), "rc-") {
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upstreamVersion = versionData.RC
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}
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installedVersion := strings.TrimPrefix(version.Version, "v")
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upstreamVersion = strings.TrimPrefix(upstreamVersion, "v")
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// using the latest release
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if installedVersion == upstreamVersion && !force {
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log.Debug().Msgf("No new version available")
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return nil, nil
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}
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log.Debug().Msgf("New version available: %s", upstreamVersion)
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assetURL := fmt.Sprintf(githubBinaryURL, upstreamVersion, runtime.GOOS, runtime.GOARCH)
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return &NewVersion{
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Version: upstreamVersion,
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AssetURL: assetURL,
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}, nil
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}
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func downloadNewVersion(ctx context.Context, downloadURL string) (string, error) {
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log.Debug().Msgf("Downloading new version from %s ...", downloadURL)
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, downloadURL, nil)
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if err != nil {
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return "", err
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}
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return "", errors.New("failed to download the new version")
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}
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file, err := os.CreateTemp("", "woodpecker-cli-*.tar.gz")
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if err != nil {
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return "", err
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}
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defer file.Close()
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if _, err := io.Copy(file, resp.Body); err != nil {
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return "", err
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}
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log.Debug().Msgf("New version downloaded to %s", file.Name())
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return file.Name(), nil
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}
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func extractNewVersion(tarFilePath string) (string, error) {
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log.Debug().Msgf("Extracting new version from %s ...", tarFilePath)
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tarFile, err := os.Open(tarFilePath)
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if err != nil {
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return "", err
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}
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defer tarFile.Close()
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tmpDir, err := os.MkdirTemp("", "woodpecker-cli-*")
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if err != nil {
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return "", err
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}
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err = UnTar(tmpDir, tarFile)
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if err != nil {
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return "", err
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}
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err = os.Remove(tarFilePath)
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if err != nil {
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return "", err
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}
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log.Debug().Msgf("New version extracted to %s", tmpDir)
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return path.Join(tmpDir, "woodpecker-cli"), nil
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}
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