Function minSupportedVersion

client/v3/client.go:503–516

minSupportedVersion returns the minimum version supported, which is the previous minor release.

()

// minSupportedVersion returns the minimum version supported, which is the previous minor release.
func minSupportedVersion() *semver.Version {
	ver := semver.Must(semver.NewVersion(version.Version))
	// consider only major and minor version
	ver = &semver.Version{Major: ver.Major, Minor: ver.Minor}
	for i := range version.AllVersions {
		if version.AllVersions[i].Equal(*ver) {
			if i == 0 {
				return ver
			}
			return &version.AllVersions[i-1]
		}
	}
	panic("current version is not in the version list")
}

func (c *Client) checkVersion() (err error) {
	var wg sync.WaitGroup