Exemple #1
0
func (provisioner *Boot2DockerProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions) error {
	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	if err := installDockerGeneric(provisioner); err != nil {
		return err
	}

	ip, err := provisioner.GetDriver().GetIP()
	if err != nil {
		return err
	}

	// b2d hosts need to wait for the daemon to be up
	// before continuing with provisioning
	if err := utils.WaitForDocker(ip, 2376); err != nil {
		return err
	}

	if err := ConfigureAuth(provisioner, authOptions); err != nil {
		return err
	}

	if err := configureSwarm(provisioner, swarmOptions); err != nil {
		return err
	}

	return nil
}
Exemple #2
0
func (provisioner *CoreOSProvisioner) Service(name string, action serviceaction.ServiceAction) error {
	// daemon-reload to catch config updates; systemd -- ugh
	if _, err := provisioner.SSHCommand("sudo systemctl daemon-reload"); err != nil {
		return err
	}

	command := fmt.Sprintf("sudo systemctl %s %s", action.String(), name)

	if _, err := provisioner.SSHCommand(command); err != nil {
		return err
	}

	// wait until docker is running
	if (name == "docker") && (action.String() == "start") {
		ip, err := provisioner.GetDriver().GetIP()
		if err != nil {
			return err
		}
		if err := utils.WaitForDocker(ip, 2376); err != nil {
			return err
		}
	}

	return nil
}
Exemple #3
0
func (provisioner *Boot2DockerProvisioner) Provision(swarmOptions swarm.SwarmOptions, authOptions auth.AuthOptions, engineOptions engine.EngineOptions) error {
	provisioner.SwarmOptions = swarmOptions
	provisioner.AuthOptions = authOptions
	provisioner.EngineOptions = engineOptions

	if provisioner.EngineOptions.StorageDriver == "" {
		provisioner.EngineOptions.StorageDriver = "aufs"
	}

	if err := provisioner.SetHostname(provisioner.Driver.GetMachineName()); err != nil {
		return err
	}

	ip, err := provisioner.GetDriver().GetIP()
	if err != nil {
		return err
	}

	// b2d hosts need to wait for the daemon to be up
	// before continuing with provisioning
	if err := utils.WaitForDocker(ip, 2376); err != nil {
		return err
	}

	if err := makeDockerOptionsDir(provisioner); err != nil {
		return err
	}

	provisioner.AuthOptions = setRemoteAuthOptions(provisioner)

	if err := ConfigureAuth(provisioner); err != nil {
		return err
	}

	if err := configureSwarm(provisioner, swarmOptions, provisioner.AuthOptions); err != nil {
		return err
	}

	return nil
}
Exemple #4
0
func ConfigureAuth(p Provisioner) error {
	var (
		err error
	)

	machineName := p.GetDriver().GetMachineName()
	authOptions := p.GetAuthOptions()
	org := machineName
	bits := 2048

	ip, err := p.GetDriver().GetIP()
	if err != nil {
		return err
	}

	// copy certs to client dir for docker client
	machineDir := filepath.Join(utils.GetMachineDir(), machineName)

	if err := utils.CopyFile(authOptions.CaCertPath, filepath.Join(machineDir, "ca.pem")); err != nil {
		log.Fatalf("Error copying ca.pem to machine dir: %s", err)
	}

	if err := utils.CopyFile(authOptions.ClientCertPath, filepath.Join(machineDir, "cert.pem")); err != nil {
		log.Fatalf("Error copying cert.pem to machine dir: %s", err)
	}

	if err := utils.CopyFile(authOptions.ClientKeyPath, filepath.Join(machineDir, "key.pem")); err != nil {
		log.Fatalf("Error copying key.pem to machine dir: %s", err)
	}

	log.Debugf("generating server cert: %s ca-key=%s private-key=%s org=%s",
		authOptions.ServerCertPath,
		authOptions.CaCertPath,
		authOptions.PrivateKeyPath,
		org,
	)

	// TODO: Switch to passing just authOptions to this func
	// instead of all these individual fields
	err = utils.GenerateCert(
		[]string{ip},
		authOptions.ServerCertPath,
		authOptions.ServerKeyPath,
		authOptions.CaCertPath,
		authOptions.PrivateKeyPath,
		org,
		bits,
	)

	if err != nil {
		return fmt.Errorf("error generating server cert: %s", err)
	}

	if err := p.Service("docker", pkgaction.Stop); err != nil {
		return err
	}

	// upload certs and configure TLS auth
	caCert, err := ioutil.ReadFile(authOptions.CaCertPath)
	if err != nil {
		return err
	}

	serverCert, err := ioutil.ReadFile(authOptions.ServerCertPath)
	if err != nil {
		return err
	}
	serverKey, err := ioutil.ReadFile(authOptions.ServerKeyPath)
	if err != nil {
		return err
	}

	// printf will choke if we don't pass a format string because of the
	// dashes, so that's the reason for the '%%s'
	certTransferCmdFmt := "printf '%%s' '%s' | sudo tee %s"

	// These ones are for Jessie and Mike <3 <3 <3
	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(caCert), authOptions.CaCertRemotePath)); err != nil {
		return err
	}

	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(serverCert), authOptions.ServerCertRemotePath)); err != nil {
		return err
	}

	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(serverKey), authOptions.ServerKeyRemotePath)); err != nil {
		return err
	}

	dockerUrl, err := p.GetDriver().GetURL()
	if err != nil {
		return err
	}
	u, err := url.Parse(dockerUrl)
	if err != nil {
		return err
	}
	dockerPort := 2376
	parts := strings.Split(u.Host, ":")
	if len(parts) == 2 {
		dPort, err := strconv.Atoi(parts[1])
		if err != nil {
			return err
		}
		dockerPort = dPort
	}

	dkrcfg, err := p.GenerateDockerOptions(dockerPort)
	if err != nil {
		return err
	}

	if _, err = p.SSHCommand(fmt.Sprintf("printf \"%s\" | sudo tee %s", dkrcfg.EngineOptions, dkrcfg.EngineOptionsPath)); err != nil {
		return err
	}

	if err := p.Service("docker", pkgaction.Start); err != nil {
		return err
	}

	// TODO: Do not hardcode daemon port, ask the driver
	if err := utils.WaitForDocker(ip, dockerPort); err != nil {
		return err
	}

	return nil
}
Exemple #5
0
func configureSwarm(p Provisioner, swarmOptions swarm.SwarmOptions) error {
	if !swarmOptions.IsSwarm {
		return nil
	}

	basePath := p.GetDockerOptionsDir()
	ip, err := p.GetDriver().GetIP()
	if err != nil {
		return err
	}

	tlsCaCert := path.Join(basePath, "ca.pem")
	tlsCert := path.Join(basePath, "server.pem")
	tlsKey := path.Join(basePath, "server-key.pem")
	masterArgs := fmt.Sprintf("--tlsverify --tlscacert=%s --tlscert=%s --tlskey=%s -H %s %s",
		tlsCaCert, tlsCert, tlsKey, swarmOptions.Host, swarmOptions.Discovery)
	nodeArgs := fmt.Sprintf("--addr %s:2376 %s", ip, swarmOptions.Discovery)

	u, err := url.Parse(swarmOptions.Host)
	if err != nil {
		return err
	}

	parts := strings.Split(u.Host, ":")
	port := parts[1]

	// TODO: Do not hardcode daemon port, ask the driver
	if err := utils.WaitForDocker(ip, 2376); err != nil {
		return err
	}

	cmd, err := p.SSHCommand(fmt.Sprintf("docker pull %s", swarm.DockerImage))
	if err != nil {
		return err
	}
	if err := cmd.Run(); err != nil {
		return err
	}

	dockerDir := p.GetDockerOptionsDir()

	// if master start master agent
	if swarmOptions.Master {
		log.Debug("launching swarm master")
		log.Debugf("master args: %s", masterArgs)
		cmd, err = p.SSHCommand(fmt.Sprintf("sudo docker run -d -p %s:%s --restart=always --name swarm-agent-master -v %s:%s %s manage %s",
			port, port, dockerDir, dockerDir, swarm.DockerImage, masterArgs))
		if err != nil {
			return err
		}
		if err := cmd.Run(); err != nil {
			return err
		}
	}

	// start node agent
	log.Debug("launching swarm node")
	log.Debugf("node args: %s", nodeArgs)
	cmd, err = p.SSHCommand(fmt.Sprintf("sudo docker run -d --restart=always --name swarm-agent -v %s:%s %s join %s",
		dockerDir, dockerDir, swarm.DockerImage, nodeArgs))
	if err != nil {
		return err
	}
	if err := cmd.Run(); err != nil {
		return err
	}

	return nil
}