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Golang Helper.GetClientOrExit方法代碼示例

本文整理匯總了Golang中github.com/openshift/origin/pkg/cmd/util/docker.Helper.GetClientOrExit方法的典型用法代碼示例。如果您正苦於以下問題:Golang Helper.GetClientOrExit方法的具體用法?Golang Helper.GetClientOrExit怎麽用?Golang Helper.GetClientOrExit使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/openshift/origin/pkg/cmd/util/docker.Helper的用法示例。


在下文中一共展示了Helper.GetClientOrExit方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: EnsureDocker

// EnsureDocker attempts to connect to the Docker daemon defined by the helper,
// and if it is unable to it will print a warning.
func (c *NodeConfig) EnsureDocker(docker *dockerutil.Helper) {
	dockerClient, dockerAddr := docker.GetClientOrExit()
	if err := dockerClient.Ping(); err != nil {
		c.HandleDockerError(fmt.Sprintf("Docker could not be reached at %s.  Docker must be installed and running to start containers.\n%v", dockerAddr, err))
		return
	}

	glog.Infof("Connecting to Docker at %s", dockerAddr)

	env, err := dockerClient.Version()
	if err != nil {
		c.HandleDockerError(fmt.Sprintf("Unable to check for Docker server version.\n%v", err))
		return
	}

	serverVersionString := env.Get("ApiVersion")
	serverVersion, err := dockerclient.NewAPIVersion(serverVersionString)
	if err != nil {
		c.HandleDockerError(fmt.Sprintf("Unable to determine Docker server version from %q.\n%v", serverVersionString, err))
		return
	}

	minimumPullByIDVersion, err := dockerclient.NewAPIVersion(minimumDockerAPIVersionWithPullByID)
	if err != nil {
		c.HandleDockerError(fmt.Sprintf("Unable to check for Docker server version.\n%v", err))
		return
	}

	if serverVersion.LessThan(minimumPullByIDVersion) {
		c.HandleDockerError(fmt.Sprintf("Docker 1.6 or later (server API version 1.18 or later) required."))
		return
	}

	c.DockerClient = dockerClient
}
開發者ID:erinboyd,項目名稱:origin,代碼行數:37,代碼來源:node.go


注:本文中的github.com/openshift/origin/pkg/cmd/util/docker.Helper.GetClientOrExit方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。