Golang convert.SwarmSpecToGRPC函数代码示例

// Update updates configuration of a managed swarm cluster.
func (c *Cluster) Update(version uint64, spec types.Spec) error {
	c.RLock()
	defer c.RUnlock()

	if !c.isActiveManager() {
		return ErrNoManager
	}

	swarmSpec, err := convert.SwarmSpecToGRPC(spec)
	if err != nil {
		return err
	}

	swarm, err := getSwarm(c.getRequestContext(), c.client)
	if err != nil {
		return err
	}

	_, err = c.client.UpdateCluster(
		c.getRequestContext(),
		&swarmapi.UpdateClusterRequest{
			ClusterID: swarm.ID,
			Spec:      &swarmSpec,
			ClusterVersion: &swarmapi.Version{
				Index: version,
			},
		},
	)
	return err
}

// Update updates configuration of a managed swarm cluster.
func (c *Cluster) Update(version uint64, spec types.Spec, flags types.UpdateFlags) error {
	c.mu.RLock()
	defer c.mu.RUnlock()

	state := c.currentNodeState()
	if !state.IsActiveManager() {
		return c.errNoManager(state)
	}

	ctx, cancel := c.getRequestContext()
	defer cancel()

	swarm, err := getSwarm(ctx, state.controlClient)
	if err != nil {
		return err
	}

	// In update, client should provide the complete spec of the swarm, including
	// Name and Labels. If a field is specified with 0 or nil, then the default value
	// will be used to swarmkit.
	clusterSpec, err := convert.SwarmSpecToGRPC(spec)
	if err != nil {
		return apierrors.NewBadRequestError(err)
	}

	_, err = state.controlClient.UpdateCluster(
		ctx,
		&swarmapi.UpdateClusterRequest{
			ClusterID: swarm.ID,
			Spec:      &clusterSpec,
			ClusterVersion: &swarmapi.Version{
				Index: version,
			},
			Rotation: swarmapi.KeyRotation{
				WorkerJoinToken:  flags.RotateWorkerToken,
				ManagerJoinToken: flags.RotateManagerToken,
				ManagerUnlockKey: flags.RotateManagerUnlockKey,
			},
		},
	)
	return err
}

func initClusterSpec(node *node, spec types.Spec) error {
	ctx, _ := context.WithTimeout(context.Background(), 5*time.Second)
	for conn := range node.ListenControlSocket(ctx) {
		if ctx.Err() != nil {
			return ctx.Err()
		}
		if conn != nil {
			client := swarmapi.NewControlClient(conn)
			var cluster *swarmapi.Cluster
			for i := 0; ; i++ {
				lcr, err := client.ListClusters(ctx, &swarmapi.ListClustersRequest{})
				if err != nil {
					return fmt.Errorf("error on listing clusters: %v", err)
				}
				if len(lcr.Clusters) == 0 {
					if i < 10 {
						time.Sleep(200 * time.Millisecond)
						continue
					}
					return fmt.Errorf("empty list of clusters was returned")
				}
				cluster = lcr.Clusters[0]
				break
			}
			newspec, err := convert.SwarmSpecToGRPC(spec)
			if err != nil {
				return fmt.Errorf("error updating cluster settings: %v", err)
			}
			_, err = client.UpdateCluster(ctx, &swarmapi.UpdateClusterRequest{
				ClusterID:      cluster.ID,
				ClusterVersion: &cluster.Meta.Version,
				Spec:           &newspec,
			})
			if err != nil {
				return fmt.Errorf("error updating cluster settings: %v", err)
			}
			return nil
		}
	}
	return ctx.Err()
}

// Update updates configuration of a managed swarm cluster.
func (c *Cluster) Update(version uint64, spec types.Spec, flags types.UpdateFlags) error {
	c.RLock()
	defer c.RUnlock()

	if !c.isActiveManager() {
		return c.errNoManager()
	}

	ctx, cancel := c.getRequestContext()
	defer cancel()

	swarm, err := getSwarm(ctx, c.client)
	if err != nil {
		return err
	}

	swarmSpec, err := convert.SwarmSpecToGRPC(spec)
	if err != nil {
		return err
	}

	_, err = c.client.UpdateCluster(
		ctx,
		&swarmapi.UpdateClusterRequest{
			ClusterID: swarm.ID,
			Spec:      &swarmSpec,
			ClusterVersion: &swarmapi.Version{
				Index: version,
			},
			Rotation: swarmapi.JoinTokenRotation{
				RotateWorkerToken:  flags.RotateWorkerToken,
				RotateManagerToken: flags.RotateManagerToken,
			},
		},
	)
	return err
}