github.com/Thanhphan1147/cloudfoundry-cli@v7.1.0+incompatible/command/api_version_warning.go (about)

     1  package command
     2  
     3  import (
     4  	"code.cloudfoundry.org/cli/api/cloudcontroller/ccversion"
     5  	"code.cloudfoundry.org/cli/version"
     6  	"github.com/blang/semver"
     7  )
     8  
     9  type APIVersionTooHighError struct{}
    10  
    11  func (a APIVersionTooHighError) Error() string {
    12  	return ""
    13  }
    14  
    15  func WarnIfCLIVersionBelowAPIDefinedMinimum(config Config, apiVersion string, ui UI) error {
    16  	minVer := config.MinCLIVersion()
    17  	currentVer := config.BinaryVersion()
    18  
    19  	isOutdated, err := CheckVersionOutdated(currentVer, minVer)
    20  	if err != nil {
    21  		return err
    22  	}
    23  
    24  	if isOutdated {
    25  		ui.DisplayWarning("Cloud Foundry API version {{.APIVersion}} requires CLI version {{.MinCLIVersion}}. You are currently on version {{.BinaryVersion}}. To upgrade your CLI, please visit: https://github.com/cloudfoundry/cli#downloads",
    26  			map[string]interface{}{
    27  				"APIVersion":    apiVersion,
    28  				"MinCLIVersion": minVer,
    29  				"BinaryVersion": currentVer,
    30  			})
    31  	}
    32  
    33  	return nil
    34  }
    35  
    36  func WarnIfAPIVersionBelowSupportedMinimum(apiVersion string, ui UI) error {
    37  	isOutdated, err := CheckVersionOutdated(apiVersion, ccversion.MinSupportedV2ClientVersion)
    38  	if err != nil {
    39  		return err
    40  	}
    41  
    42  	if isOutdated {
    43  		ui.DisplayWarning("Your CF API version ({{.APIVersion}}) is no longer supported. "+
    44  			"Upgrade to a newer version of the API (minimum version {{.MinSupportedVersion}}). Please refer to "+
    45  			"https://github.com/cloudfoundry/cli/wiki/Versioning-Policy#cf-cli-minimum-supported-version",
    46  			map[string]interface{}{
    47  				"APIVersion":          apiVersion,
    48  				"MinSupportedVersion": ccversion.MinSupportedV2ClientVersion,
    49  			})
    50  	}
    51  
    52  	return nil
    53  }
    54  
    55  func CheckVersionOutdated(current string, minimum string) (bool, error) {
    56  	if current == version.DefaultVersion || minimum == "" {
    57  		return false, nil
    58  	}
    59  
    60  	currentSemver, err := semver.Make(current)
    61  	if err != nil {
    62  		return false, err
    63  	}
    64  
    65  	minimumSemver, err := semver.Make(minimum)
    66  	if err != nil {
    67  		return false, err
    68  	}
    69  
    70  	if currentSemver.Compare(minimumSemver) == -1 {
    71  		return true, nil
    72  	}
    73  
    74  	return false, nil
    75  }