moby/testutil/daemon/service.go
2020-02-11 00:06:42 +01:00

118 lines
3.2 KiB
Go

package daemon
import (
"context"
"testing"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/swarm"
"gotest.tools/v3/assert"
)
// ServiceConstructor defines a swarm service constructor function
type ServiceConstructor func(*swarm.Service)
func (d *Daemon) createServiceWithOptions(t testing.TB, opts types.ServiceCreateOptions, f ...ServiceConstructor) string {
t.Helper()
var service swarm.Service
for _, fn := range f {
fn(&service)
}
cli := d.NewClientT(t)
defer cli.Close()
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
res, err := cli.ServiceCreate(ctx, service.Spec, opts)
assert.NilError(t, err)
return res.ID
}
// CreateService creates a swarm service given the specified service constructor
func (d *Daemon) CreateService(t testing.TB, f ...ServiceConstructor) string {
t.Helper()
return d.createServiceWithOptions(t, types.ServiceCreateOptions{}, f...)
}
// GetService returns the swarm service corresponding to the specified id
func (d *Daemon) GetService(t testing.TB, id string) *swarm.Service {
t.Helper()
cli := d.NewClientT(t)
defer cli.Close()
service, _, err := cli.ServiceInspectWithRaw(context.Background(), id, types.ServiceInspectOptions{})
assert.NilError(t, err)
return &service
}
// GetServiceTasks returns the swarm tasks for the specified service
func (d *Daemon) GetServiceTasks(t testing.TB, service string, additionalFilters ...filters.KeyValuePair) []swarm.Task {
t.Helper()
cli := d.NewClientT(t)
defer cli.Close()
filterArgs := filters.NewArgs()
filterArgs.Add("desired-state", "running")
filterArgs.Add("service", service)
for _, filter := range additionalFilters {
filterArgs.Add(filter.Key, filter.Value)
}
options := types.TaskListOptions{
Filters: filterArgs,
}
tasks, err := cli.TaskList(context.Background(), options)
assert.NilError(t, err)
return tasks
}
// UpdateService updates a swarm service with the specified service constructor
func (d *Daemon) UpdateService(t testing.TB, service *swarm.Service, f ...ServiceConstructor) {
t.Helper()
cli := d.NewClientT(t)
defer cli.Close()
for _, fn := range f {
fn(service)
}
_, err := cli.ServiceUpdate(context.Background(), service.ID, service.Version, service.Spec, types.ServiceUpdateOptions{})
assert.NilError(t, err)
}
// RemoveService removes the specified service
func (d *Daemon) RemoveService(t testing.TB, id string) {
t.Helper()
cli := d.NewClientT(t)
defer cli.Close()
err := cli.ServiceRemove(context.Background(), id)
assert.NilError(t, err)
}
// ListServices returns the list of the current swarm services
func (d *Daemon) ListServices(t testing.TB) []swarm.Service {
t.Helper()
cli := d.NewClientT(t)
defer cli.Close()
services, err := cli.ServiceList(context.Background(), types.ServiceListOptions{})
assert.NilError(t, err)
return services
}
// GetTask returns the swarm task identified by the specified id
func (d *Daemon) GetTask(t testing.TB, id string) swarm.Task {
t.Helper()
cli := d.NewClientT(t)
defer cli.Close()
task, _, err := cli.TaskInspectWithRaw(context.Background(), id)
assert.NilError(t, err)
return task
}