// GetTasks returns a list of tasks matching the filter options.
func (c *Cluster) GetTasks(options apitypes.TaskListOptions) ([]types.Task, error) {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return nil, ErrNoManager
}
filters, err := newListTasksFilters(options.Filter)
if err != nil {
return nil, err
}
r, err := c.client.ListTasks(
c.getRequestContext(),
&swarmapi.ListTasksRequest{Filters: filters})
if err != nil {
return nil, err
}
tasks := []types.Task{}
for _, task := range r.Tasks {
tasks = append(tasks, convert.TaskFromGRPC(*task))
}
return tasks, nil
}
// GetTasks returns a list of tasks matching the filter options.
func (c *Cluster) GetTasks(options apitypes.TaskListOptions) ([]types.Task, error) {
c.mu.RLock()
defer c.mu.RUnlock()
state := c.currentNodeState()
if !state.IsActiveManager() {
return nil, c.errNoManager(state)
}
byName := func(filter filters.Args) error {
if filter.Include("service") {
serviceFilters := filter.Get("service")
for _, serviceFilter := range serviceFilters {
service, err := c.GetService(serviceFilter)
if err != nil {
return err
}
filter.Del("service", serviceFilter)
filter.Add("service", service.ID)
}
}
if filter.Include("node") {
nodeFilters := filter.Get("node")
for _, nodeFilter := range nodeFilters {
node, err := c.GetNode(nodeFilter)
if err != nil {
return err
}
filter.Del("node", nodeFilter)
filter.Add("node", node.ID)
}
}
return nil
}
filters, err := newListTasksFilters(options.Filters, byName)
if err != nil {
return nil, err
}
ctx, cancel := c.getRequestContext()
defer cancel()
r, err := state.controlClient.ListTasks(
ctx,
&swarmapi.ListTasksRequest{Filters: filters})
if err != nil {
return nil, err
}
tasks := []types.Task{}
for _, task := range r.Tasks {
if task.Spec.GetContainer() != nil {
tasks = append(tasks, convert.TaskFromGRPC(*task))
}
}
return tasks, nil
}
// GetTask returns a task by an ID.
func (c *Cluster) GetTask(input string) (types.Task, error) {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return types.Task{}, ErrNoManager
}
task, err := getTask(c.getRequestContext(), c.client, input)
if err != nil {
return types.Task{}, err
}
return convert.TaskFromGRPC(*task), nil
}
// GetTask returns a task by an ID.
func (c *Cluster) GetTask(input string) (types.Task, error) {
c.mu.RLock()
defer c.mu.RUnlock()
state := c.currentNodeState()
if !state.IsActiveManager() {
return types.Task{}, c.errNoManager(state)
}
ctx, cancel := c.getRequestContext()
defer cancel()
task, err := getTask(ctx, state.controlClient, input)
if err != nil {
return types.Task{}, err
}
return convert.TaskFromGRPC(*task), nil
}