diff --git a/cmd/main.go b/cmd/main.go index ddb4a1f4d..2d7d0fe1a 100644 --- a/cmd/main.go +++ b/cmd/main.go @@ -20,6 +20,7 @@ import ( "fmt" "os" "sort" + "strings" "github.com/minio/cli" "github.com/minio/mc/pkg/console" @@ -180,14 +181,16 @@ func Main() { // Do not print update messages, if quiet flag is set. if !globalQuiet { - // Do not print any errors in release update function. - noError := true - updateMsg := getReleaseUpdate(minioUpdateStableURL, noError) - if updateMsg.Update { + if strings.HasPrefix(Version, "RELEASE.") { + updateMsg, _, err := getReleaseUpdate(minioUpdateStableURL) + if err != nil { + // Ignore any errors during getReleaseUpdate() because + // the internet might not be available. + return nil + } console.Println(updateMsg) } } - return nil } diff --git a/cmd/update-main.go b/cmd/update-main.go index 18bf966bc..8aaae1790 100644 --- a/cmd/update-main.go +++ b/cmd/update-main.go @@ -129,7 +129,7 @@ func parseReleaseData(data string) (time.Time, error) { } // verify updates for releases. -func getReleaseUpdate(updateURL string, noError bool) updateMessage { +func getReleaseUpdate(updateURL string) (updateMsg updateMessage, errMsg string, err error) { // Construct a new update url. newUpdateURLPrefix := updateURL + "/" + runtime.GOOS + "-" + runtime.GOARCH newUpdateURL := newUpdateURLPrefix + "/minio.shasum" @@ -146,7 +146,7 @@ func getReleaseUpdate(updateURL string, noError bool) updateMessage { } // Initialize update message. - updateMsg := updateMessage{ + updateMsg = updateMessage{ Download: downloadURL, Version: Version, } @@ -156,61 +156,54 @@ func getReleaseUpdate(updateURL string, noError bool) updateMessage { Timeout: 3 * time.Second, } - // Fetch new update. - data, err := client.Get(newUpdateURL) - if err != nil && noError { - return updateMsg - } - fatalIf((err), "Unable to read from update URL ‘"+newUpdateURL+"’.") - - // Error out if 'update' command is issued for development based builds. - if Version == "DEVELOPMENT.GOGET" && !noError { - fatalIf((errors.New("")), - "Update mechanism is not supported for ‘go get’ based binary builds. Please download official releases from https://minio.io/#minio") - } - // Parse current minio version into RFC3339. current, err := time.Parse(time.RFC3339, Version) - if err != nil && noError { - return updateMsg + if err != nil { + errMsg = "Unable to parse version string as time." + return } - fatalIf((err), "Unable to parse version string as time.") // Verify if current minio version is zero. - if current.IsZero() && !noError { - fatalIf((errors.New("")), - "Updates mechanism is not supported for custom builds. Please download official releases from https://minio.io/#minio") + if current.IsZero() { + err = errors.New("date should not be zero") + errMsg = "Updates mechanism is not supported for custom builds. Please download official releases from https://minio.io/#minio" + return + } + + // Fetch new update. + data, err := client.Get(newUpdateURL) + if err != nil { + return } // Verify if we have a valid http response i.e http.StatusOK. if data != nil { if data.StatusCode != http.StatusOK { - // Return quickly if noError is set. - if noError { - return updateMsg - } - fatalIf((errors.New("")), "Failed to retrieve update notice. "+data.Status) + errMsg = "Failed to retrieve update notice." + err = errors.New("http status : " + data.Status) + return } } // Read the response body. updateBody, err := ioutil.ReadAll(data.Body) - if err != nil && noError { - return updateMsg + if err != nil { + errMsg = "Failed to retrieve update notice. Please try again later." + return } - fatalIf((err), "Failed to retrieve update notice. Please try again later.") + + errMsg = "Failed to retrieve update notice. Please try again later. Please report this issue at https://github.com/minio/minio/issues" // Parse the date if its valid. latest, err := parseReleaseData(string(updateBody)) - if err != nil && noError { - return updateMsg + if err != nil { + return } - errMsg := "Failed to retrieve update notice. Please try again later. Please report this issue at https://github.com/minio/minio/issues" - fatalIf(err, errMsg) // Verify if the date is not zero. - if latest.IsZero() && !noError { - fatalIf((errors.New("")), errMsg) + if latest.IsZero() { + err = errors.New("date should not be zero") + return } // Is the update latest?. @@ -219,18 +212,25 @@ func getReleaseUpdate(updateURL string, noError bool) updateMessage { } // Return update message. - return updateMsg + return updateMsg, "", nil } // main entry point for update command. func mainUpdate(ctx *cli.Context) { - // Print all errors as they occur. - noError := false + // Error out if 'update' command is issued for development based builds. + if Version == "DEVELOPMENT.GOGET" { + fatalIf(errors.New(""), "Update mechanism is not supported for ‘go get’ based binary builds. Please download official releases from https://minio.io/#minio") + } // Check for update. + var updateMsg updateMessage + var errMsg string + var err error if ctx.Bool("experimental") { - console.Println(getReleaseUpdate(minioUpdateExperimentalURL, noError)) + updateMsg, errMsg, err = getReleaseUpdate(minioUpdateExperimentalURL) } else { - console.Println(getReleaseUpdate(minioUpdateStableURL, noError)) + updateMsg, errMsg, err = getReleaseUpdate(minioUpdateStableURL) } + fatalIf(err, errMsg) + console.Println(updateMsg) }