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Golang DistroDriver.RestartDocker方法代碼示例

本文整理匯總了Golang中github.com/Azure/azure-docker-extension/pkg/driver.DistroDriver.RestartDocker方法的典型用法代碼示例。如果您正苦於以下問題:Golang DistroDriver.RestartDocker方法的具體用法?Golang DistroDriver.RestartDocker怎麽用?Golang DistroDriver.RestartDocker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/Azure/azure-docker-extension/pkg/driver.DistroDriver的用法示例。


在下文中一共展示了DistroDriver.RestartDocker方法的2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: enable

func enable(he vmextension.HandlerEnvironment, d driver.DistroDriver) error {
	// Install docker daemon
	log.Printf("++ install docker")
	if _, err := exec.LookPath("docker"); err == nil {
		log.Printf("docker already installed. not re-installing")
	} else {
		if err := d.InstallDocker(); err != nil {
			return err
		}
	}
	log.Printf("-- install docker")

	// Install docker-compose
	log.Printf("++ install docker-compose")
	if err := installCompose(composeBinPath(d)); err != nil {
		return fmt.Errorf("error installing docker-compose: %v", err)
	}
	log.Printf("-- install docker-compose")

	// Add user to 'docker' group to user docker as non-root
	u, err := util.GetAzureUser()
	if err != nil {
		return fmt.Errorf("failed to get provisioned user: %v", err)
	}
	log.Printf("++ add user to docker group")
	if out, err := executil.Exec("usermod", "-aG", "docker", u); err != nil {
		log.Printf("%s", string(out))
		return err
	}
	log.Printf("-- add user to docker group")

	settings, err := parseSettings(he.HandlerEnvironment.ConfigFolder)
	if err != nil {
		return err
	}

	// Install docker remote access certs
	log.Printf("++ setup docker certs")
	if err := installDockerCerts(*settings, dockerCfgDir); err != nil {
		return fmt.Errorf("error installing docker certs: %v", err)
	}
	log.Printf("-- setup docker certs")

	// Update dockeropts
	log.Printf("++ update dockeropts")
	if err := updateDockerOpts(d, getArgs(*settings, d)); err != nil {
		return fmt.Errorf("failed to update dockeropts: %v", err)
	}
	log.Printf("-- update dockeropts")

	// Restart docker
	log.Printf("++ restart docker")
	if err := d.RestartDocker(); err != nil {
		return err
	}
	time.Sleep(3 * time.Second) // wait for instance to come up
	log.Printf("-- restart docker")

	// Login Docker registry server
	log.Printf("++ login docker registry")
	if err := loginRegistry(settings.Login); err != nil {
		return err
	}
	log.Printf("-- login docker registry")

	// Compose Up
	log.Printf("++ compose up")
	if err := composeUp(d, settings.ComposeJson); err != nil {
		return fmt.Errorf("'compose up' failed: %v", err)
	}
	log.Printf("-- compose up")
	return nil
}
開發者ID:GraemeF,項目名稱:azure-docker-extension,代碼行數:73,代碼來源:op-enable.go

示例2: enable

func enable(he vmextension.HandlerEnvironment, d driver.DistroDriver) error {
	// Install docker daemon
	log.Printf("++ install docker")
	if _, err := exec.LookPath("docker"); err == nil {
		log.Printf("docker already installed. not re-installing")
	} else {
		// TODO(ahmetb) Temporary retry logic around installation for serialization
		// problem in Azure VM Scale Sets. In case of scale-up event, the new VM with
		// multiple extensions (such as Linux Diagnostics and Docker Extension) will install
		// the extensions in parallel and that will result in non-deterministic
		// acquisition of dpkg lock (apt-get install) and thus causing one of the
		// extensions to fail.
		//
		// Adding this temporary retry logic just for Linux Diagnostics extension
		// assuming it will take at most 5 minutes to be done with apt-get lock.
		//
		// This retry logic should be removed once the issue is fixed on the resource
		// provider layer.

		var (
			nRetries      = 6
			retryInterval = time.Minute * 1
		)

		for nRetries > 0 {
			if err := d.InstallDocker(); err != nil {
				nRetries--
				if nRetries == 0 {
					return err
				}
				log.Printf("install failed. remaining attempts=%d. error=%v", nRetries, err)
				log.Printf("sleeping %s", retryInterval)
				time.Sleep(retryInterval)
			} else {
				break
			}
		}
	}
	log.Printf("-- install docker")

	// Install docker-compose
	log.Printf("++ install docker-compose")
	if err := installCompose(composeBinPath(d)); err != nil {
		return fmt.Errorf("error installing docker-compose: %v", err)
	}
	log.Printf("-- install docker-compose")

	// Add user to 'docker' group to user docker as non-root
	u, err := util.GetAzureUser()
	if err != nil {
		return fmt.Errorf("failed to get provisioned user: %v", err)
	}
	log.Printf("++ add user to docker group")
	if out, err := executil.Exec("usermod", "-aG", "docker", u); err != nil {
		log.Printf("%s", string(out))
		return err
	}
	log.Printf("-- add user to docker group")

	settings, err := parseSettings(he.HandlerEnvironment.ConfigFolder)
	if err != nil {
		return err
	}

	// Install docker remote access certs
	log.Printf("++ setup docker certs")
	if err := installDockerCerts(*settings, dockerCfgDir); err != nil {
		return fmt.Errorf("error installing docker certs: %v", err)
	}
	log.Printf("-- setup docker certs")

	// Update dockeropts
	log.Printf("++ update dockeropts")
	restartNeeded, err := updateDockerOpts(d, getArgs(*settings, d))
	if err != nil {
		return fmt.Errorf("failed to update dockeropts: %v", err)
	}
	log.Printf("restart needed: %v", restartNeeded)
	log.Printf("-- update dockeropts")

	// Restart docker
	log.Printf("++ restart docker")
	if !restartNeeded {
		log.Printf("no restart needed. issuing only a start command.")
		_ = d.StartDocker() // ignore error as it already may be running due to multiple calls to enable
	} else {
		log.Printf("restarting docker-engine")
		if err := d.RestartDocker(); err != nil {
			return err
		}
	}
	time.Sleep(3 * time.Second) // wait for instance to come up
	log.Printf("-- restart docker")

	// Login Docker registry server
	log.Printf("++ login docker registry")
	if err := loginRegistry(settings.Login); err != nil {
		return err
	}
	log.Printf("-- login docker registry")
//.........這裏部分代碼省略.........
開發者ID:fjsnogueira,項目名稱:azure-docker-extension,代碼行數:101,代碼來源:op-enable.go


注:本文中的github.com/Azure/azure-docker-extension/pkg/driver.DistroDriver.RestartDocker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。